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Cheap flights from Dublin to London Heathrow Airport from $36

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 12/11. 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.
DUB — LHR
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Dublin to London Heathrow are usually found in January or November, booked 80 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Dublin to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Heathrow (LHR). 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

July

Cheapest in

January

Round-trip from

$1,612

One-way from

$105
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals
From Dublin to London Heathrow
Search Deals
One-way flight from Dublin to London Heathrow
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What is the cheapest day to fly return from Dublin to London Heathrow Airport?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 169% on the overall cost on flights from Dublin to London Heathrow Airport.

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

To save up to 249% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Dublin to London Heathrow Airport from $145 1-2 weeks out and tickets from $199 for flights departing within the next 72 hours.

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

September can be a great time to fly to London Heathrow Airport from Dublin with a flight ticket averaging about $144. Cheapflights users have found deals in the month of September for as cheap as $42. The most expensive prices can be found in the month of May.

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

When flying from Dublin to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight at midday.

Cheap British Airways flights from Dublin to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Dublin and Heathrow. 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.
Check out some of the cheapest British Airways flights we've come across from Dublin to London. Come back soon if you're not finding the exact deal you're looking for.
Tue 12/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Sat 16/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 15/5$99
Tue 12/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Wed 13/1117:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$100
Sat 9/1114:25DUB - LHR
Nonstop1h 30mBritish Airways
Wed 13/1117:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$102
Mon 11/1109:05DUB - LHR
Nonstop1h 35mBritish Airways
Tue 12/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 15/5$103
Mon 11/1109:05DUB - LHR
Nonstop1h 35mBritish Airways
Thu 14/1121:15LHR - DUB
Nonstop1h 20mBritish Airways
Deal found 15/5$105
Mon 11/1109:05DUB - LHR
Nonstop1h 35mBritish Airways
Mon 11/1118:20LHR - DUB
Nonstop1h 20mBritish Airways
Deal found 15/5$106
Tue 12/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Sun 17/1116:55LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 15/5$111
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$112
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Tue 24/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$114

Cheap Aer Lingus flights from Dublin to Heathrow

Explore cheap flight options specifically provided by Aer Lingus for the route between Dublin and Heathrow. 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 Dublin to London. Deals frequently update to provide users with more options.
Wed 12/615:55DUB - LHR
Nonstop1h 25mAer Lingus
Wed 19/619:35LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 15/5$180
Thu 13/619:00DUB - LHR
Nonstop1h 20mAer Lingus
Thu 20/606:45LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 16/5$181
Mon 8/718:00DUB - LHR
Nonstop1h 25mAer Lingus
Tue 9/715:10LHR - DUB
Nonstop1h 25mAer Lingus
Deal found 15/5$232
Fri 14/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Fri 21/620:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 15/5$236
Fri 7/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Sun 9/622:00LHR - DUB
Nonstop1h 10mAer Lingus
Deal found 16/5$238
Fri 21/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Sun 23/621:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 15/5$247
Fri 24/507:30DUB - LHR
Nonstop1h 35mAer Lingus
Mon 27/506:45LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 16/5$801
Fri 24/513:30DUB - LHR
Nonstop1h 25mAer Lingus
Mon 27/521:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 15/5$1,229

Cheap Dublin to Heathrow flights in May & June 2024

Find cheap flight options from Dublin to Heathrow 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.
Scroll through some of the best deals on flights from Dublin to London in 2024. For more flight deals, be sure to check back very soon.
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Wed 5/606:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$126
Fri 17/519:30DUB - LHR
Nonstop1h 20mBritish Airways
Mon 20/519:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$151
Sat 18/507:30DUB - LHR
Nonstop1h 30mBritish Airways
Sat 18/517:40LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$160
Wed 29/508:10DUB - LHR
Nonstop1h 30mBritish Airways
Sat 1/621:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$166
Wed 29/508:10DUB - LHR
Nonstop1h 30mBritish Airways
Thu 30/506:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$169
Sat 15/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Tue 18/618:10LHR - DUB
Nonstop1h 25mAer Lingus
Deal found 16/5$181
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Wed 29/520:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$184
Sun 26/507:30DUB - LHR
Nonstop1h 30mBritish Airways
Wed 29/520:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$192
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Tue 28/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$196

Dublin to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Dublin and Heathrow 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.
Scroll through some of the best deals on flights from Dublin to London in 2024. For more flight deals, be sure to check back very soon.
Fri 8/1120:25DUB - LHR
Nonstop1h 15mBritish Airways
Mon 11/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 16/5$103
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$112
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Tue 24/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$114
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Wed 5/606:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$126
Tue 10/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Thu 12/920:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$127
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Fri 20/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$129
Thu 22/820:00DUB - LHR
Nonstop1h 20mBritish Airways
Mon 26/806:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$141
Fri 17/519:30DUB - LHR
Nonstop1h 20mBritish Airways
Mon 20/519:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$151
Sat 18/507:30DUB - LHR
Nonstop1h 30mBritish Airways
Sat 18/517:40LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$160

Direct flights to Heathrow from Dublin

Discover direct flight options from Dublin to Heathrow. 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.
Consider booking one of these non-stop flights heading from Dublin to London. Users can also choose from other Dublin to London flights by using the search form above.
Tue 12/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Sat 16/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 15/5$99
Tue 12/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Wed 13/1117:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$100
Sat 9/1114:25DUB - LHR
Nonstop1h 30mBritish Airways
Wed 13/1117:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$102
Mon 11/1109:05DUB - LHR
Nonstop1h 35mBritish Airways
Fri 15/1121:15LHR - DUB
Nonstop1h 20mBritish Airways
Deal found 15/5$103
Mon 11/1109:05DUB - LHR
Nonstop1h 35mBritish Airways
Thu 14/1121:15LHR - DUB
Nonstop1h 20mBritish Airways
Deal found 15/5$105
Mon 11/1109:05DUB - LHR
Nonstop1h 35mBritish Airways
Mon 11/1118:20LHR - DUB
Nonstop1h 20mBritish Airways
Deal found 15/5$106
Tue 12/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Sun 17/1116:55LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 15/5$111
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$112
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Tue 24/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$114

Dublin to Heathrow flights leaving soon

Find last-minute flight options from Dublin to Heathrow 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.
Users seeking a last-minute flight from Dublin to London should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Wed 5/606:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$126
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Wed 5/620:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$154
Wed 22/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Thu 30/506:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$168
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Wed 29/520:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$184
Sun 26/507:30DUB - LHR
Nonstop1h 30mBritish Airways
Wed 29/520:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$192
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Tue 28/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$196
Tue 21/515:25DUB - LHR
Nonstop1h 20mBritish Airways
Tue 28/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$204
Tue 21/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Tue 21/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 16/5$277
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Mon 27/508:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 15/5$278

One-way flights to Heathrow from Dublin

Search for one-way flight options from Dublin to Heathrow. 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 Dublin to London. Those seeking round-trip flights from Dublin to London should utilise the search form at the top of the page.
Tue 12/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$36
Sat 9/1117:35DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$37
Wed 2/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$43
Tue 1/1020:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 15/5$45
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 16/5$49
Wed 11/909:25DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 16/5$51
Wed 21/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 15/5$52
Sat 3/821:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 15/5$57
Thu 12/920:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 15/5$58

Find flights from Dublin to Heathrow within your budget

Customise your flight search to find flights from Dublin to Heathrow 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

$99 - $271

Route

Depart

Return

Price

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 12/11

Nonstop1h 30m

London Heathrow

Sat 16/11

Nonstop1h 30m

$99

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 12/11

Nonstop1h 30m

London Heathrow

Wed 13/11

Nonstop1h 25m

$100

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 9/11

Nonstop1h 30m

London Heathrow

Wed 13/11

Nonstop1h 25m

$102

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Mon 11/11

Nonstop1h 35m

London Heathrow

Tue 12/11

Nonstop1h 30m

$103

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Mon 11/11

Nonstop1h 35m

London Heathrow

Thu 14/11

Nonstop1h 20m

$105

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 12/6

Nonstop1h 25m

London Heathrow

Wed 19/6

Nonstop1h 20m

$180

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 5/11

1 stop4h 55m

London Heathrow

Fri 8/11

1 stop5h 55m

$242

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sun 10/11

1 stop5h 05m

London Heathrow

Fri 15/11

1 stop5h 55m

$248

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 17/9

1 stop9h 05m

London Heathrow

Sun 22/9

1 stop6h 10m

$271

Flights are sorted by cheapest first

Deals found on 15/5

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

Use this chart to determine the optimal time to book a return flight from Dublin to Heathrow. Price data was last updated on 10 May 2024.
The price you pay for your flight from Dublin to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

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

Average price of flights to Heathrow by month

Plan your trip from Dublin to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Dublin to Heathrow is currently $48 while a return flight costs $161. Price data was last updated on 12 May 2024.

Currently, November is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of $1,085). Flying from Dublin to London Heathrow Airport in December is currently the most expensive (average of $1,647). 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

$1,848

February

$1,769

March

$1,738

April

$1,759

May

$1,735

June

$2,042

July

$2,064

August

$2,021

September

$2,233

October

$1,636

November

$1,624

December

$2,465

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 16 May 2024.
To help decide which airline to fly from Dublin to London, see what other customers have to say about British Airways, Aer Lingus and SWISS. 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

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

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

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

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

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

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

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

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

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

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

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

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 Dublin to Heathrow. 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 from for flights from Dublin to London Heathrow?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to London Heathrow. On average, Dublin has 44 outbound flights to London Heathrow per day from 1 airline. Dublin is conveniently located just 9.2 km from Dublin’s city centre.

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

    Yes, there are multiple flights from Dublin to London Heathrow Airport for under $100. The cheapest flight booked recently is on British Airways for just $99, but on average you can expect to pay $127.

  • Are there direct flights from Dublin to London Heathrow Airport for under $100 on Cheapflights?

    Cheapflights has 20 direct flights from Dublin to London Heathrow Airport under $100. A good price for a direct flight from Dublin to London Heathrow Airport is less than $127.

  • Are there last-minute flights available from Dublin to London Heathrow Airport for under $200?

    There are currently 20+ open flights from Dublin to London Heathrow Airport within the next 7 days for less than $200.

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

    Direct flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

    41 flight departures from Dublin to London Heathrow Airport per day on average.
    Morning (6am - Noon) - 37% of flight departures
    Afternoon (Noon - 6pm) - 51% of flight departures
    Evening (6pm - Midnight) - 12% of flight departures

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

    British Airways and Aer Lingus can get you from Dublin to London Heathrow Airport in just under 1h 25m. Your travel time will be generally consistent. Airlines will cover a distance of 452 km. Most flights are nonstop.

  • What are the cheapest airlines flying from Dublin to London Heathrow Airport round-trip?

    According to our current data, British Airways ($99), and Aer Lingus ($180) offers the cheapest pricing from Dublin to London Heathrow Airport. British Airways is currently priced 48% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $36. Aer Lingus flights start at $91 while deals on Vueling start at $115 one-way.

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

    Before booking your flight to London Heathrow Airport from Dublin, have a look at the most reliable airlines to get you to your destination on time: Japan Airlines (69%), Aer Lingus (66%), British Airways( 66%).

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

    Looking for the cheapest flight from Dublin to London Heathrow Airport? While on average our users pay $936, our data indicates the cheapest price to be $47. The most popular route (Dublin - London Heathrow), is priced around $97.

  • What does DUB to LHR mean?

    Dublin Airport is DUB and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Dublin to Heathrow 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 Dublin to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dublin to Heathrow 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 Dublin to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Heathrow 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 Dublin to Heathrow that allow pets onboard?

    Many airlines flying from Dublin to Heathrow 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 Dublin to Heathrow?

    Yes, you can often find last-minute deals on Dublin to Heathrow 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 Dublin to London Heathrow Airport flight deals updated?

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

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Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dublin to Heathrow

Discover the top airline that operate flights from Dublin to Heathrow. 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
British AirwaysCheapest$98Average$166FlexibilityNo cancel feeOn-time70%
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Search flights from Dublin to Heathrow by cabin class

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

Find hourly flight availability from Dublin to Heathrow. 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.
7%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Dublin to Heathrow

Explore weekly flight availability from Dublin to Heathrow. 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
Tuesday33daily flights
Wednesday34daily flights
Thursday38daily flights
Friday56daily flights
Saturday39daily flights
Sunday44daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Dublin to Heathrow 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 Dublin to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Dublin to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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