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$25+ Cheap flights from Dublin (DUB) to London (LON)

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LON
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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The best prices from Dublin to London are usually found in January or November, booked 74 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Dublin to London

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to London (LON). 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 enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$41
(Ryanair)

One-way from

$25
(Ryanair)

Popular in

May

Cheapest in

January

Average price

$81

Good round-trip deal

$38 or less

Good one-way deal

$25 or less
Provider with most accurate pricing for Dublin-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-London (LON) flights.
Search Deals
From Dublin to London (LON)
Search Deals
One-way flight from Dublin to London (LON)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals
Price to beat on a round-trip flight from Dublin to London (LON).
Search Deals
Price to beat on a one-way flight from Dublin to London (LON).
Search Deals

Find flight deals from Dublin to London

Cheapest flights from Dublin to London
Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 30, 2025.

This Ryanair deal was found by Cheapflights users on 1/29. 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.
vie. 2/281:40 pmDUB - LGW
Nonstop1h 30mRyanair
sáb. 3/16:00 pmLGW - DUB
Nonstop1h 20mRyanair
Deal found 1/29$41
This Booking.com deal was found by Cheapflights users on 1/30. 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.
mar. 9/238:35 amDUB - LHR
Nonstop1h 35mBritish Airways
jue. 10/26:20 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 1/30$81
This Aer Lingus deal was found by Cheapflights users on 1/29. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/17:45 pmDUB - LHR
Nonstop1h 20mAer Lingus
mié. 3/57:50 amLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 1/29$97
This Mytrip deal was found by Cheapflights users on 1/29. 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.
sáb. 3/17:35 pmDUB - LGW
Nonstop1h 30mMultiple Airlines
mié. 3/59:15 amLGW - DUB
1 stop15h 10mMultiple Airlines
Deal found 1/29$118
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
mar. 5/208:20 pmDUB - LHR
Nonstop1h 20mMultiple Airlines
sáb. 5/317:40 amLHR - DUB
Nonstop1h 20mMultiple Airlines
Deal found 1/30$129
This Vueling Global deal was found by Cheapflights users on 1/30. 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.
sáb. 3/19:45 amDUB - LGW
1 stop5h 35mVueling
mié. 3/127:25 pmLGW - DUB
1 stop12h 30mVueling
Deal found 1/30$153
This Vueling Global deal was found by Cheapflights users on 1/30. 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.
mar. 9/237:30 pmDUB - LHR
1 stop18h 45mVueling
jue. 10/23:05 pmLHR - DUB
1 stop16h 20mVueling
Deal found 1/30$161
This KLM deal was found by Cheapflights users on 1/30. 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.
mié. 2/191:25 pmDUB - LHR
1 stop5h 50mKLM
dom. 2/238:25 pmLHR - DUB
1 stop11h 40mKLM
Deal found 1/30$179
This Expedia deal was found by Cheapflights users on 1/29. 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.
vie. 2/2812:30 pmDUB - LHR
1 stop5h 10mScandinavian Airlines
vie. 3/77:30 pmLHR - DUB
1 stop13h 55mScandinavian Airlines
Deal found 1/29$199
This Lufthansa deal was found by Cheapflights users on 1/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/298:55 amDUB - LHR
1 stop7h 45mLufthansa
lun. 9/19:30 amLHR - DUB
1 stop7h 20mLufthansa
Deal found 1/30$211
This SWISS deal was found by Cheapflights users on 1/30. 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.
mié. 5/76:40 pmDUB - LGW
1 stop23h 15mSWISS
sáb. 5/106:35 pmLGW - DUB
1 stop17h 35mSWISS
Deal found 1/30$224
This SWISS deal was found by Cheapflights users on 1/30. 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.
mié. 2/196:40 pmDUB - LHR
1 stop13h 25mSWISS
dom. 2/236:40 pmLHR - DUB
1 stop17h 50mSWISS
Deal found 1/30$225

Find flights from Dublin to London within your budget

Customize your flight search to find flights from Dublin to London 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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

mar. 3/25

10:45 am-12:15 pm

Nonstop1h 30m

London Gatwick

mié. 4/2

8:50 pm-10:15 pm

Nonstop1h 25m

$43

DublinLondon

DUB - LHR

DUBLHR

Dublin

sáb. 3/1

5:50 pm-7:10 pm

Nonstop1h 20m

London Heathrow

mié. 3/19

6:30 am-7:55 am

Nonstop1h 25m

$87

DublinLondon

DUB - LHR

DUBLHR

Dublin

sáb. 3/1

7:45 pm-9:05 pm

Nonstop1h 20m

London Heathrow

mié. 3/5

7:50 am-9:10 am

Nonstop1h 20m

$97

DublinLondon

DUB - LGW

DUBLGW

Dublin

sáb. 3/1

7:35 pm-9:05 pm

Nonstop1h 30m

London Gatwick

mié. 3/5

9:15 am-12:25 am

1 stop15h 10m

$118

DublinLondon

DUB - LHR

DUBLHR

Dublin

mar. 5/20

8:20 pm-9:40 pm

Nonstop1h 20m

London Heathrow

sáb. 5/31

7:40 am-9:00 am

Nonstop1h 20m

$129

DublinLondon

DUB - LGW

DUBLGW

Dublin

sáb. 3/1

9:45 am-3:20 pm

1 stop5h 35m

London Gatwick

mié. 3/12

7:25 pm-7:55 am

1 stop12h 30m

$153

DublinLondon

DUB - LHR

DUBLHR

Dublin

mié. 2/19

1:25 pm-7:15 pm

1 stop5h 50m

London Heathrow

dom. 2/23

8:25 pm-8:05 am

1 stop11h 40m

$179

DublinLondon

DUB - LHR

DUBLHR

Dublin

vie. 2/28

12:30 pm-5:40 pm

1 stop5h 10m

London Heathrow

vie. 3/7

7:30 pm-9:25 am

1 stop13h 55m

$199

DublinLondon

DUB - LHR

DUBLHR

Dublin

sáb. 3/8

5:00 am-10:45 am

1 stop5h 45m

London Heathrow

dom. 3/9

4:30 pm-10:40 pm

1 stop6h 10m

$220

DublinLondon

DUB - LHR

DUBLHR

Dublin

jue. 2/27

8:45 am-2:25 pm

1 stop5h 40m

London Heathrow

vie. 2/28

3:15 pm-9:05 am

1 stop17h 50m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 38 results
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Compare providers for flights from Dublin to London

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 Dublin to London in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 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 Dublin-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-London 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 Dublin-London 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 Dublin to London

Have a flexible travel schedule? Discover the best time to fly to London from Dublin 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 Dublin to London

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dublin to London. Price data was last updated on January 24, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to London, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Dublin to London (average of $661). Flying from Dublin to London in June is currently the most expensive (average of $1,138). 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 DUB to LON?

Find hourly flight availability from Dublin to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 30, 2025.

When flying from Dublin to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 51% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Dublin to London. Price data was last updated on January 26, 2025.

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

Weekly flight availability from Dublin to London

Explore weekly flight availability from Dublin to London. 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 enero 30, 2025.

The most flights from DUB to LON are scheduled on a Thursday (97 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated enero 30, 2025.
See what other customers who have flown with KLM, airBaltic and Norwegian from Dublin to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,335 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

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
1,335 reviews
KLM
7.8
Good
1,335 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

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
178 reviews
KLM
7.8
Good
1,335 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

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
245 reviews
KLM
7.8
Good
1,335 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

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
786 reviews
KLM
7.8
Good
1,335 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

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
1,584 reviews
KLM
7.8
Good
1,335 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

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 Dublin to London. 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?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to London. 3 airlines have flights from Dublin to London on a regular basis. Booking flights from Dublin to London should not be difficult; the airport handles an average of 63 outbound flights to London per day.

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

    According to our current data, Ryanair ($41), British Airways ($87), and Aer Lingus ($97) offers the cheapest pricing from Dublin to London. Ryanair is priced at 64% lower than the current average price of a flight leaving 3 months from now.

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

    $25 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on British Airways and Aer Lingus, with prices starting from $34 and $48, respectively.

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

    Consider LATAM Airlines (60%), Kenya Airways (56%) or Qatar Airways (54%) when booking your flight. These represent the most reliable airlines when flying from Dublin to London.

  • What are the cheapest flights from Dublin to London?

    On average you can expect to pay $1,282 for a flight from Dublin to London. The cheapest flight overall is $45 while the most popular route, (Dublin - London Gatwick) is currently priced at $34.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to London 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 Dublin to London?

    Currently, November is the cheapest month in which you can book a flight from Dublin to London (average of $661). Flying from Dublin to London in June is currently the most expensive (average of $1,138). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Dublin to London

Discover the top 3 airlines that operate flights from Dublin to London. 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$39Average$83FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$50Average$148FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$78Average$160FlexibilityNo cancel feeOn-time70%
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