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Cheap flights from London to Dublin from $47

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
26 Feb — 5 Mar1
1 adult

The best prices from London to Dublin are usually found in January or September, booked 30 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from London to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 21 February 2025.

Round-trip from

$60

One-way from

$47

Popular in

December

Cheapest in

January

Average price

$129

Good round-trip deal

$103 or less

Good one-way deal

$32 or less
Ryanair
  • Ryanair
  • 21/3-23/3
  • Nonstop
  • 2h 50m total
  • London to Dublin
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Ryanair
  • Ryanair
  • 18/4
  • Nonstop
  • 1h 25m total
  • London to Dublin
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London (LON) to Dublin.
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Price to beat on a one-way flight from London (LON) to Dublin.
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Find flight deals from London to Dublin

Cheapest flights from London to Dublin
Explore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 21/317:45LGW - DUB
Nonstop1h 20mRyanair
Sun 23/306:30DUB - LGW
Nonstop1h 30mRyanair
Deal found 20/2$60
Mon 8/906:20LHR - DUB
Nonstop1h 25mBritish Airways
Sat 13/920:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 20/2$124
Sun 20/412:10LGW - DUB
Nonstop1h 25mMultiple Airlines
Wed 23/421:55DUB - LGW
1 stop9h 40mMultiple Airlines
Deal found 21/2$193
Wed 5/307:55LGW - DUB
1 stop10h 00mVueling
Wed 12/318:45DUB - LGW
1 stop17h 30mVueling
Deal found 20/2$234
Wed 23/421:35LHR - DUB
1 stop12h 10mMultiple Airlines
Mon 28/408:45DUB - LHR
Nonstop1h 35mMultiple Airlines
Deal found 20/2$243
Sat 22/316:25LHR - DUB
1 stop5h 40mKLM
Fri 28/313:25DUB - LHR
1 stop5h 50mKLM
Deal found 21/2$285
Wed 2/415:05LHR - DUB
1 stop16h 30mVueling
Thu 10/408:20DUB - LHR
1 stop5h 55mVueling
Deal found 20/2$301
Mon 10/1118:45LGW - DUB
1 stop17h 20mSWISS
Mon 17/1118:40DUB - LGW
1 stop23h 10mSWISS
Deal found 20/2$342
Mon 7/420:05LHR - DUB
1 stop16h 05mSWISS
Tue 15/413:00DUB - LHR
1 stop6h 20mSWISS
Deal found 20/2$354
Sat 21/606:30LHR - DUB
1 stop5h 00mLufthansa
Thu 26/609:00DUB - LHR
1 stop5h 40mLufthansa
Deal found 21/2$395

Find flights from London to Dublin within your budget

Customise your flight search to find flights from London 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 647,157 searches. Data last updated 21 February 2025.

Fly from

London

Fly to

Dublin

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 21/3

17:45-19:05

Nonstop1h 20m

Dublin

Sun 23/3

06:30-08:00

Nonstop1h 30m

$60

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 23/4

06:15-07:40

Nonstop1h 25m

Dublin

Mon 28/4

08:45-10:20

Nonstop1h 35m

$141

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Sun 20/4

12:10-13:35

Nonstop1h 25m

Dublin

Wed 23/4

21:55-07:35

1 stop9h 40m

$193

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 5/3

07:55-17:55

1 stop10h 00m

Dublin

Wed 12/3

18:45-12:15

1 stop17h 30m

$234

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 23/4

21:35-09:45

1 stop12h 10m

Dublin

Mon 28/4

08:45-10:20

Nonstop1h 35m

$243

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 22/3

16:25-22:05

1 stop5h 40m

Dublin

Fri 28/3

13:25-19:15

1 stop5h 50m

$285

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 2/4

15:05-07:35

1 stop16h 30m

Dublin

Thu 10/4

08:20-14:15

1 stop5h 55m

$301

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 19/3

06:00-17:50

1 stop11h 50m

Dublin

Wed 26/3

12:55-08:05

1 stop19h 10m

$351

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 19/3

18:45-12:05

1 stop17h 20m

Dublin

Wed 26/3

12:55-17:50

1 stop4h 55m

$376

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 21/6

06:30-11:30

1 stop5h 00m

Dublin

Thu 26/6

09:00-14:40

1 stop5h 40m

$395

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 26 results
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Best time to book a flight from London to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from London to Dublin

Get recent, data-driven insights about flights from London to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Dublin?

Use this chart to determine the optimal time to book a return flight from London to Dublin. Price data was last updated on 14 February 2025.

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Dublin?

Currently, February is the cheapest month in which you can book a flight from London to Dublin (average of $1,200). Flying from London to Dublin in December is currently the most expensive (average of $1,912). 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.

What is the cheapest time of day to fly from LON to DUB?

Find hourly flight availability from London 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 21 February 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 27% on flights from London to Dublin by exploring options for tickets in the evening.

What is the cheapest day to fly from London to Dublin?

Use this chart to determine the cheapest time to fly return from London to Dublin. Price data was last updated on 16 February 2025.

Travellers seeking maximum savings on their London to Dublin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Dublin

Explore weekly flight availability from London 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 21 February 2025.

The most flights from LON to DUB are scheduled on a Friday (105 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 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 21 February 2025.
Read through reviews of airlines operating flights from London to Dublin, such as KLM, Austrian Airlines and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.5
Good
771 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,832 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Vueling
7.1
Good
1,162 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Dublin (DUB) is the airport you will fly into if you book a flight from London to Dublin. You should not have trouble finding flights to Dublin from London; the airport handles an average of 65 inbound flights from London per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Dublin airport from London. It is only a 9.2 km journey from Dublin (DUB) to Dublin’s city centre.

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

    Flying on Ryanair is currently your cheapest option to Dublin, with prices starting at $60. Additional round-trip tickets that might be worth considering are offered by British Airways and Vueling, with the lowest prices starting at $141 and $234, respectively. These flights start at 60% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at $47. British Airways flights start at $99 while deals on Vueling start at $103 one-way.

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

    Before booking your flight to Dublin from London, have a look at the most reliable airlines to get you to your destination on time: Kenya Airways (76%), Qatar Airways (76%), Aer Lingus( 74%).

  • What are the cheapest flights from London to Dublin?

    Looking for the cheapest flight from London to Dublin? While on average our users pay $157, our data indicates the cheapest price to be $99. The most popular route (London Heathrow - Dublin), is priced around $321.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Dublin?

    Currently, February is the cheapest month in which you can book a flight from London to Dublin (average of $1,200). Flying from London to Dublin in December is currently the most expensive (average of $1,912). 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.

See more FAQs

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Alternative routes for London to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Dublin flights
Edinburgh to Dublin flights
Heathrow to Dublin flights
Gatwick to Dublin flights

Top 3 airlines flying from London to Dublin

Discover the top 3 airlines that operate flights from London 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 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$57Average$105FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest$104Average$202FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$199Average$252FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to Dublin from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on London to Dublin 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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