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$25+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
3월 26 — 4월 21
수 3/26
수 4/2
1 adult, Economy
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Cheapflights Tip: 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 Saturday

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 3월 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$42
(Ryanair)

One-way from

$25
(Ryanair)

Popular in

December

Cheapest in

January

Average price

$88

Good round-trip deal

$40 or less

Good one-way deal

$22 or less
Provider with most accurate pricing for London (LON)-Dublin flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Dublin flights.
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From London (LON) to Dublin
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One-way flight from London (LON) to Dublin
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Highest demand for flights based on searches. 4% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 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 3월 21, 2025.

This Ryanair deal was found by Cheapflights users on 3/21. 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.
토 5/38:20 pmLGW - DUB
Nonstop1h 25mRyanair
일 5/46:45 amDUB - LGW
Nonstop1h 30mRyanair
Deal found 3/21$42
This British Airways deal was found by Cheapflights users on 3/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 11/151:40 pmLHR - DUB
Nonstop1h 25mBritish Airways
화 11/188:30 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 3/20$92
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
토 3/297:40 amLGW - DUB
1 stop7h 45mMultiple Airlines
화 4/13:25 pmDUB - LGW
Nonstop1h 30mMultiple Airlines
Deal found 3/21$106
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 5/173:50 pmLHR - DUB
Nonstop1h 25mMultiple Airlines
목 5/228:15 pmDUB - LHR
Nonstop1h 20mMultiple Airlines
Deal found 3/20$125
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 5/107:40 pmLHR - DUB
Nonstop1h 10mAer Lingus
토 5/176:30 amDUB - LHR
Nonstop1h 30mAer Lingus
Deal found 3/20$136
This Vueling Global deal was found by Cheapflights users on 3/20. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/67:50 pmLGW - DUB
1 stop16h 50mVueling
목 5/158:20 amDUB - LGW
1 stop10h 35mVueling
Deal found 3/20$165
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 4/236:40 amLHR - DUB
1 stop5h 10mScandinavian Airlines
금 4/2512:20 pmDUB - LHR
1 stop6h 30mScandinavian Airlines
Deal found 3/20$185
This Vueling Global deal was found by Cheapflights users on 3/20. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 4/243:05 pmLHR - DUB
1 stop16h 20mVueling
화 4/297:30 pmDUB - LHR
1 stop18h 45mVueling
Deal found 3/20$195
This KLM deal was found by Cheapflights users on 3/20. 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.
목 5/88:40 amLHR - DUB
1 stop3h 55mKLM
일 5/115:55 amDUB - LHR
1 stop4h 50mKLM
Deal found 3/20$208
This Air France deal was found by Cheapflights users on 3/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 4/23:20 pmLHR - DUB
1 stop7h 20mAir France
토 4/53:55 pmDUB - LHR
1 stop5h 30mAir France
Deal found 3/20$212
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 5/158:45 pmLGW - DUB
1 stop15h 50mNorwegian
금 5/166:35 pmDUB - LGW
1 stop14h 05mNorwegian
Deal found 3/20$224
This SWISS deal was found by Cheapflights users on 3/20. 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.
월 5/126:00 amLHR - DUB
1 stop6h 10mSWISS
금 5/238:45 amDUB - LHR
1 stop10h 35mSWISS
Deal found 3/20$234

Cheapflights Fare Finder

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 3월 21, 2025.
Use the filters below to find and compare flights from London to Dublin that are best for you.

Fly from

London

Fly to

Dublin

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

토 5/3

8:20 pm-9:45 pm

Nonstop1h 25m

Dublin

일 5/4

6:45 am-8:15 am

Nonstop1h 30m

$42

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

수 5/21

6:15 am-7:40 am

Nonstop1h 25m

Dublin

수 5/21

8:20 pm-9:40 pm

Nonstop1h 20m

$97

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

화 5/6

8:35 pm-10:00 pm

Nonstop1h 25m

Dublin

수 5/14

9:55 pm-7:35 am

1 stop9h 40m

$125

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

토 5/17

3:50 pm-5:15 pm

Nonstop1h 25m

Dublin

목 5/22

8:15 pm-9:35 pm

Nonstop1h 20m

$125

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

토 5/10

7:40 pm-8:50 pm

Nonstop1h 10m

Dublin

토 5/17

6:30 am-8:00 am

Nonstop1h 30m

$136

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

화 5/6

7:50 pm-12:40 pm

1 stop16h 50m

Dublin

목 5/15

8:20 am-6:55 pm

1 stop10h 35m

$165

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

수 4/23

6:40 am-11:50 am

1 stop5h 10m

Dublin

금 4/25

12:20 pm-6:50 pm

1 stop6h 30m

$185

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

목 4/24

3:05 pm-7:25 am

1 stop16h 20m

Dublin

화 4/29

7:30 pm-2:15 pm

1 stop18h 45m

$195

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

목 5/8

8:40 am-12:35 pm

1 stop3h 55m

Dublin

일 5/11

5:55 am-10:45 am

1 stop4h 50m

$208

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

수 4/2

3:20 pm-10:40 pm

1 stop7h 20m

Dublin

토 4/5

3:55 pm-9:25 pm

1 stop5h 30m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 33 results
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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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 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.

The best insider tips for London to Dublin flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Dublin trip
Airlines
Ryanair

Ryanair offers priority boarding with Regular fare, including a 10kg carry-on and seat selection.


Ryanair's online check-in is free; avoid airport fees by checking in via their app before departure.

Read more about Ryanairby Yulia Denisyuk
British Airways

BA offers free seat selection for oneworld Sapphire or Emerald members, even on economy fares.


BA's Cityflyer Embraer 170 offers a comfortable 2-by-2 seating configuration, avoiding middle seats.

Read more about British Airwaysby Gabriel Leigh
Aer Lingus

Aer Lingus provides complimentary meals on transatlantic flights, including hot meals and beverages.


Aer Lingus allows pre-clearance of US immigration in Dublin, saving time upon arrival in the US.

Read more about Aer Lingusby Evie Carrick
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Ryanair

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Evie Carrick

Evie Carrick

Expert on Aer Lingus

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more

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.

Cheapflights Insights

Everything you need to know about your flight from London to Dublin

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 March 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 3월 21, 2025.

It’s optimal to fly from London to Dublin in the evening. By choosing this option you can save up to 42% 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 March 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 3월 21, 2025.

The most flights from LON to DUB are scheduled on a Thursday (93 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 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 3월 21, 2025.
Get a feel of what it's like to fly with KLM, Norwegian and Austrian Airlines 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
1,319 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,319 reviews
KLM
7.8
Good
1,319 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Norwegian
7.8
Good
219 reviews
KLM
7.8
Good
1,319 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
768 reviews
KLM
7.8
Good
1,319 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,567 reviews
KLM
7.8
Good
1,319 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,422 reviews
KLM
7.8
Good
1,319 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 61 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 $42 on this airline. Additional options worth looking into are British Airways and Aer Lingus, starting at $97 and $144 round-trip. You may be able to fly from London to Dublin for 54% 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 $25. Users have also found prices from $63 and $74 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 (94%), Japan Airlines (90%), LATAM Airlines (89%).

  • What are the cheapest flights from London to Dublin?

    The cheapest flight price from London to Dublin is $87. On average you can expect to pay $957. The most popular route, (London Heathrow - Dublin), can usually be booked for $135.

  • 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

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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 3월 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$38Average$72FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$68Average$178FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$134Average$178FlexibilityNo cancel feeOn-timeN/A
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