HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$22+ Cheap flights from London (LON) to Dublin (DUB)

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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Dublin with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$38
(Ryanair)

One-way from

$22
(Ryanair)

Popular in

December

Cheapest in

January

Average price

$82

Good round-trip deal

$41 or less

Good one-way deal

$24 or less
Provider with most accurate pricing for London (LON)-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Dublin flights.
Search Deals
From London (LON) to Dublin
Search Deals
One-way flight from London (LON) to Dublin
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Dublin.
Search Deals
Price to beat on a one-way flight from London (LON) to Dublin.
Search Deals

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 February 20, 2025.

This Ryanair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/219:35 pmLGW - DUB
Nonstop1h 20mRyanair
Mon 3/246:55 amDUB - LGW
Nonstop1h 30mRyanair
Deal found 2/20$38
This British Airways deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:40 pmLHR - DUB
Nonstop1h 25mBritish Airways
Wed 12/31:00 pmDUB - LHR
Nonstop1h 25mBritish Airways
Deal found 2/19$87
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/218:45 pmLHR - DUB
Nonstop1h 20mMultiple Airlines
Fri 3/286:15 pmDUB - LHR
Nonstop1h 20mMultiple Airlines
Deal found 2/19$120
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:55 amLGW - DUB
1 stop26h 05mMultiple Airlines
Wed 3/265:00 pmDUB - LGW
Nonstop1h 30mMultiple Airlines
Deal found 2/19$124
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:35 pmLHR - DUB
Nonstop1h 15mAer Lingus
Sun 3/26:40 amDUB - LHR
Nonstop1h 25mAer Lingus
Deal found 2/19$160
This KLM deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2011:45 amLHR - DUB
1 stop4h 55mKLM
Thu 3/278:50 amDUB - LHR
1 stop8h 10mKLM
Deal found 2/20$182
This Vueling Global deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:50 pmLGW - DUB
1 stop16h 50mVueling
Thu 5/88:20 amDUB - LGW
1 stop10h 35mVueling
Deal found 2/19$183
This SWISS deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/198:55 amLHR - DUB
1 stop8h 55mSWISS
Wed 3/2612:55 pmDUB - LHR
1 stop19h 10mSWISS
Deal found 2/19$225
This SWISS deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:45 pmLGW - DUB
1 stop17h 20mSWISS
Tue 3/412:55 pmDUB - LGW
1 stop4h 55mSWISS
Deal found 2/20$240
This Booking.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/295:40 pmLGW - DUB
1 stop20h 15mNorwegian
Sun 3/308:30 pmDUB - LGW
1 stop21h 50mNorwegian
Deal found 2/19$278

Find flights from London to Dublin within your budget

Customize 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

London

Fly to

Dublin

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 3/21

9:35 pm-10:55 pm

Nonstop1h 20m

Dublin

Mon 3/24

6:55 am-8:25 am

Nonstop1h 30m

$38

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 4/10

6:20 am-7:45 am

Nonstop1h 25m

Dublin

Sat 4/12

8:10 pm-9:30 pm

Nonstop1h 20m

$93

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 3/21

8:45 pm-10:05 pm

Nonstop1h 20m

Dublin

Fri 3/28

6:15 pm-7:35 pm

Nonstop1h 20m

$120

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 3/19

7:55 am-10:00 am

1 stop26h 05m

Dublin

Wed 3/26

5:00 pm-6:30 pm

Nonstop1h 30m

$124

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 5/14

7:50 pm-7:35 am

1 stop11h 45m

Dublin

Wed 5/21

1:20 pm-7:10 pm

1 stop5h 50m

$137

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 3/15

8:45 pm-10:05 pm

Nonstop1h 20m

Dublin

Mon 3/17

7:40 am-9:05 am

Nonstop1h 25m

$161

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 3/20

11:45 am-4:40 pm

1 stop4h 55m

Dublin

Thu 3/27

8:50 am-5:00 pm

1 stop8h 10m

$182

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 3/19

8:55 am-5:50 pm

1 stop8h 55m

Dublin

Wed 3/26

12:55 pm-8:05 am

1 stop19h 10m

$225

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 3/19

6:45 pm-12:05 pm

1 stop17h 20m

Dublin

Wed 3/26

12:55 pm-5:50 pm

1 stop4h 55m

$240

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 5/30

9:30 am-4:55 pm

1 stop7h 25m

Dublin

Tue 6/3

5:55 am-10:40 am

1 stop4h 45m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 33 results
1
2
3
4

Compare providers for flights from London to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Dublin in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from London to Dublin. Price data was last updated on February 14, 2025.

The best time to book flights from London to Dublin is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from London to Dublin (average of $509). Flying from London to Dublin in June is currently the most expensive (average of $1,016). 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 February 20, 2025.

It’s optimal to fly from London to Dublin in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

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

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

Travelers seeking maximum savings on their London to Dublin flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday mornings 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 February 20, 2025.

The most flights from LON to DUB are scheduled on a Thursday (91 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 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 February 20, 2025.
Get a feel of what it's like to fly with KLM, airBaltic and Norwegian from London to Dublin by reading reviews from past customers. 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
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

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

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

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.

airBaltic
7.8
Good
177 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

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.

Norwegian
7.7
Good
233 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

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
7.6
Good
774 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

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
1,572 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Overall

7.8

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?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Dublin from London. Booking flights from London to Dublin (DUB) should be relatively easy as there are 57 daily inbound flights from London from 3 different airlines.

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

    Our cheapest airline available from London to Dublin is Ryanair. Our recent data shows that you can find tickets from as low as $38 on this airline. Additional options worth looking into are British Airways and Vueling, starting at $93 and $137 round-trip. You may be able to fly from London to Dublin for 60% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as $22. Users have also found prices from $60 and $70 on British Airways and Vueling, respectively.

  • What are the most reliable airlines from London 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 to Dublin on time: Kenya Airways (76%), Qatar Airways (76%), Aer Lingus (74%).

  • What are the cheapest flights from London to Dublin?

    The cheapest flight price from London to Dublin is $82. On average you can expect to pay $358. The most popular route, (London Heathrow - Dublin), can usually be booked for $100.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from London to Dublin (average of $509). Flying from London to Dublin in June is currently the most expensive (average of $1,016). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Maynooth
Swords
Wicklow
Leixlip

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 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$38Average$72FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$67Average$148FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$68Average$178FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.