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Cheap flights from London Heathrow Airport to Dublin from $72

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — DUB
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from London Heathrow to Dublin are usually found in January or November, booked 72 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

May

Cheapest in

January

Round-trip from

$1,867

One-way from

$130
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 30% potential price drop
Search Deals
From London Heathrow to Dublin
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One-way flight from London Heathrow to Dublin
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What is the cheapest day to fly return from London Heathrow Airport to Dublin?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 88% when planning your travel around this day of the week.

How far in advance should I book a flight from London Heathrow Airport to Dublin?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 167% on flights from London Heathrow Airport to Dublin compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $145. For sooner than that we have options available in the next 3 days from $213.

What is the cheapest month to fly from London Heathrow Airport to Dublin?

The best pricing can be found in the month of January. Prices to Dublin from London Heathrow Airport average $125. You can even find prices in January for less than $125, as users have found deals to Dublin from as low as $49. The month of May appears to be one of the more expensive times to travel to Dublin from London Heathrow Airport. Flying in the targeted month can save you up to 35%.

When is the cheapest time to fly from London Heathrow Airport to Dublin (LHR - DUB)?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at midday.

Cheap British Airways flights from Heathrow to Dublin

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Consider these cheap British Airways flights we've found departing from London to Dublin. Deals update often to give you more flight options matching your criteria
Mon 4/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Sat 9/1114:25DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$100
Tue 29/1006:45LHR - DUB
Nonstop1h 30mBritish Airways
Mon 11/1109:05DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 15/5$105
Sat 12/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 16/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$106
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 18/909:25DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$109
Tue 15/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 17/1020:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$111
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 15/5$112
Fri 11/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 16/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$114
Tue 10/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 16/5$115
Tue 17/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 19/920:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 15/5$120

Cheap Aer Lingus flights from Heathrow to Dublin

Explore cheap flight options specifically provided by Aer Lingus for the route between Heathrow and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Take a gander at the lowest prices we've found on Aer Lingus flights from London to Dublin. Deals frequently update to provide users with more options.
Wed 12/619:35LHR - DUB
Nonstop1h 20mAer Lingus
Wed 19/619:00DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 15/5$208
Sun 16/622:00LHR - DUB
Nonstop1h 10mAer Lingus
Mon 17/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 15/5$231
Wed 17/706:45LHR - DUB
Nonstop1h 20mAer Lingus
Fri 19/720:15DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 15/5$234
Sun 2/606:45LHR - DUB
Nonstop1h 20mAer Lingus
Wed 5/619:00DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 15/5$241
Tue 28/520:10LHR - DUB
Nonstop1h 20mAer Lingus
Mon 3/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 15/5$245
Wed 22/521:10LHR - DUB
Nonstop1h 20mAer Lingus
Sat 25/519:00DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 16/5$269
Wed 29/506:45LHR - DUB
Nonstop1h 20mAer Lingus
Mon 3/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 16/5$331
Wed 22/521:10LHR - DUB
Nonstop1h 20mAer Lingus
Fri 24/507:30DUB - LHR
Nonstop1h 35mAer Lingus
Deal found 15/5$687
Sun 26/509:50LHR - DUB
Nonstop1h 25mAer Lingus
Sat 1/619:00DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 15/5$964

Cheap Heathrow to Dublin flights in May & June 2024

Find cheap flight options from Heathrow to Dublin specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Prices were last updated on 16 May 2024.
These are some of the most attractive deals on flights from London to Dublin in 2024. Check back soon for alternative fares.
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$130
Tue 21/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 29/508:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$133
Wed 29/520:20LHR - DUB
Nonstop1h 25mBritish Airways
Wed 5/620:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$172
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 21/517:50DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$177
Tue 4/621:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 12/620:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$184
Wed 5/618:05LHR - DUB
Nonstop1h 25mBritish Airways
Mon 10/620:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$187
Sat 29/621:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 10/720:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$189
Sat 29/621:00LHR - DUB
Nonstop1h 25mBritish Airways
Sat 6/721:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$193
Sat 29/621:00LHR - DUB
Nonstop1h 25mBritish Airways
Mon 8/720:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$195

Heathrow to Dublin 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
These are some of the most attractive deals on flights from London to Dublin in 2024. Check back soon for alternative fares.
Fri 15/1121:15LHR - DUB
Nonstop1h 20mBritish Airways
Fri 22/1120:25DUB - LHR
Nonstop1h 15mBritish Airways
Deal found 16/5$102
Fri 6/1218:25LHR - DUB
Nonstop1h 25mBritish Airways
Mon 9/1209:05DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 16/5$103
Tue 10/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 18/909:25DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$109
Tue 3/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 4/908:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$111
Tue 3/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 10/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$114
Wed 4/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Tue 10/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$115
Mon 14/1006:50LHR - DUB
Nonstop1h 25mBritish Airways
Thu 17/1020:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$117
Tue 3/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Sat 7/919:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$120
Tue 17/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 19/920:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$121

Direct flights to Dublin from Heathrow

Discover direct flight options from Heathrow to Dublin. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
For a quicker trip, book one of these direct flights from London to Dublin. Users can also choose from other London to Dublin flights by using the search form above.
Tue 10/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 18/909:25DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$109
Tue 3/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 4/908:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$111
Tue 3/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 10/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$114
Wed 4/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Tue 10/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$115
Mon 14/1006:50LHR - DUB
Nonstop1h 25mBritish Airways
Thu 17/1020:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$117
Tue 3/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Sat 7/919:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$120
Tue 17/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 19/920:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$121
Mon 2/919:15LHR - DUB
Nonstop1h 25mBritish Airways
Wed 4/908:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$123
Mon 2/919:15LHR - DUB
Nonstop1h 25mBritish Airways
Tue 10/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$127

Heathrow to Dublin flights leaving soon

Find last-minute flight options from Heathrow to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Book one of these great deals on flights from London to Dublin. It's wise to confirm all flight details are correct before booking.
Wed 22/521:10LHR - DUB
Nonstop1h 20mAer Lingus
Sat 25/519:00DUB - LHR
Nonstop1h 20mAer Lingus
Deal found 16/5$269
Thu 23/506:45LHR - DUB
Nonstop1h 20mBritish Airways
Sun 26/507:30DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$296
Thu 23/506:50LHR - DUB
Nonstop1h 25mBritish Airways
Mon 27/507:15DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$358
Tue 21/506:45LHR - DUB
Nonstop1h 20mBritish Airways
Wed 22/514:05DUB - LHR
1 stop7h 45mBritish Airways
Deal found 16/5$385
Wed 22/517:10LHR - DUB
1 stop5h 15mKLM
Tue 28/508:55DUB - LHR
1 stop4h 55mKLM
Deal found 16/5$388
Wed 22/513:45LHR - DUB
1 stop17h 45mVueling
Sat 25/519:10DUB - LHR
1 stop18h 10mVueling
Deal found 16/5$389
Thu 23/506:30LHR - DUB
1 stop6h 05mKLM
Sun 26/508:55DUB - LHR
1 stop7h 20mKLM
Deal found 15/5$421
Thu 23/508:40LHR - DUB
1 stop3h 55mKLM
Tue 28/513:20DUB - LHR
1 stop4h 15mKLM
Deal found 16/5$428
Thu 23/508:40LHR - DUB
1 stop3h 55mKLM
Mon 27/505:55DUB - LHR
1 stop4h 50mKLM
Deal found 16/5$439

One-way flights to Dublin from Heathrow

Search for one-way flight options from Heathrow to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Some of the best available deals we've found on one-way flights from London to Dublin. Users can also find round-trip London to Dublin flights by using the search form above.
Sat 12/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$72
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$73
Tue 10/918:05LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$75
Tue 27/821:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$76
Sat 1/621:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$79
Mon 9/906:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$82
Thu 30/506:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$84
Thu 19/920:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$91
Fri 20/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$94

Find flights from Heathrow to Dublin within your budget

Customise your flight search to find flights from Heathrow to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$100 - $287

Route

Depart

Return

Price

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Mon 4/11

Nonstop1h 30m

Dublin

Sat 9/11

Nonstop1h 30m

$100

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 29/10

Nonstop1h 30m

Dublin

Mon 11/11

Nonstop1h 35m

$105

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 12/10

Nonstop1h 25m

Dublin

Wed 16/10

Nonstop1h 30m

$106

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 14/9

Nonstop1h 25m

Dublin

Wed 18/9

Nonstop1h 30m

$109

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 15/10

Nonstop1h 25m

Dublin

Thu 17/10

Nonstop1h 20m

$111

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 12/6

Nonstop1h 20m

Dublin

Wed 19/6

Nonstop1h 20m

$208

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 31/10

1 stop5h 20m

Dublin

Tue 5/11

1 stop5h 05m

$244

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 12/6

1 stop5h 15m

Dublin

Wed 19/6

1 stop5h 05m

$281

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 12/6

1 stop17h 45m

Dublin

Thu 20/6

1 stop5h 10m

$287

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to book a flight from London Heathrow Airport to Dublin?

Use this chart to determine the optimal time to book a return flight from Heathrow to Dublin. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Dublin, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Dublin?

Use this chart to determine the cheapest time to fly return from Heathrow to Dublin. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Dublin flight should consider departing on Monday at midday when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dublin by month

Plan your trip from Heathrow to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Dublin is currently $81 while a return flight costs $172. Price data was last updated on 12 May 2024.

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Dublin (average of $1,248). Flying from London Heathrow Airport to Dublin in December is currently the most expensive (average of $1,842). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,964

February

$1,868

March

$2,030

April

$2,046

May

$2,037

June

$2,275

July

$2,437

August

$2,396

September

$2,411

October

$2,012

November

$1,961

December

$2,757

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

5 - 16 °C

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 16 May 2024.
To help decide which airline to fly from London to Dublin, see what other customers have to say about British Airways, Aer Lingus and Lufthansa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.9

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,568 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.9

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Finnair
7.8
Good
1,376 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.9

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
1,994 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.9

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Austrian Airlines
7.7
Good
1,053 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.9

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air France
7.6
Good
1,764 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.9

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from London Heathrow?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from London Heathrow. On average, Dublin has 45 inbound flights from London Heathrow per day from 3 airlines. Dublin is conveniently located just 9.2 km from Dublin’s city centre.

  • Can I find flights from London Heathrow Airport to Dublin for under $100 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Dublin for under $100. The cheapest flight booked recently is on British Airways for just $100, but on average you can expect to pay $124.

  • Are there direct flights from London Heathrow Airport to Dublin for under $200 on Cheapflights?

    Cheapflights has 20 direct flights from London Heathrow Airport to Dublin under $200. A good price for a direct flight from London Heathrow Airport to Dublin is less than $129.

  • Are there last-minute flights available from London Heathrow Airport to Dublin for under $300?

    There are currently 20+ open flights from London Heathrow Airport to Dublin within the next 7 days for less than $300.

  • What days are direct flights available from London Heathrow Airport to Dublin?

    Direct flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from London Heathrow Airport to Dublin on average per day?

    On average, you can expect to see 38 flights from London Heathrow Airport to Dublin a day.
    Early Morning (Midnight to 6am) - 8% of flight departures
    Morning (6am - Noon) - 42% of flight departures
    Afternoon (Noon - 6pm) - 24% of flight departures
    Evening (6pm - Midnight) - 26% of flight departures

  • How long is the flight from London Heathrow Airport to Dublin?

    For as low as $100, British Airways can have you in Dublin from London Heathrow Airport in 1h 30m. London Heathrow Airport and Dublin are separated by a distance of 452 km. Most flights are nonstop.

  • What is the cheapest airline to fly from London Heathrow Airport to Dublin round-trip?

    Currently priced at $100, British Airways will fly you from London Heathrow Airport to Dublin and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Users have found that British Airways is 43% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Dublin one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $72. However, be on the lookout for offers from Aer Lingus and Vueling, as they are both options that can get you from London Heathrow Airport to Dublin for a low price.

  • What are the most popular airlines that fly from London Heathrow Airport to Dublin?

    Before booking your flight from London Heathrow Airport to Dublin, check out the most popular airlines for this route: British Airways, Aer Lingus or Ryanair.

  • What are the most reliable airlines from London Heathrow Airport to Dublin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Dublin on time: Japan Airlines (78%), Kenya Airways (74%), Aer Lingus (73%).

  • What are the cheapest flights from London Heathrow Airport to Dublin?

    Looking for the cheapest flight from London Heathrow Airport to Dublin? While on average our users pay $301, our data indicates the cheapest price to be $79. The most popular route (London Heathrow - Dublin), is priced around $168.

  • What does LHR to DUB mean?

    This is defined as London Heathrow Airport (LHR) and Dublin Airport (DUB). Codes like Dublin Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Heathrow to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Dublin that include hotel bookings?

    Yes. In addition to deals on Heathrow to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Dublin.

  • Can I find deals for business class flights from Heathrow to Dublin?

    Yes. Cheapflights offers flight deals from Heathrow to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Dublin that allow pets onboard?

    Many airlines flying from Heathrow to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Dublin?

    Yes, you can often find last-minute deals on Heathrow to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Dublin flight deals updated?

    The London Heathrow Airport to Dublin flight deals you see on this page were last updated on 16/5.

See more FAQs

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Alternative routes for Heathrow to Dublin
See prices for flight routes from nearby airports that may be better suited for you.

Gatwick to Dublin flights

Top 3 airlines flying from Heathrow to Dublin

Discover the top 3 airlines that operate flights from Heathrow to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$48Average$73FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest$99Average$165FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$176Average$246FlexibilityNo cancel feeOn-timeN/A
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Search flights from Heathrow to Dublin by cabin class

Find flights from Heathrow to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Heathrow to Dublin

Find hourly flight availability from Heathrow to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
23%of flight departuresEarly morningMidnight to 6 am
34%of flight departuresMorning6 am to noon
25%of flight departuresAfternoonNoon to 6 pm
18%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Dublin

Explore weekly flight availability from Heathrow to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 May 2024.
Monday66daily flights
Tuesday40daily flights
Wednesday36daily flights
Thursday34daily flights
Friday54daily flights
Saturday35daily flights
Sunday54daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Dublin?

Cheapflights makes it easy to find Heathrow to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dublin?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Heathrow.

Can Cheapflights find flights from Heathrow to Dublin with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Dublin, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Dublin become cheaper?

Yes! Start tracking prices for Heathrow to Dublin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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