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$24+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LON
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Find cheap flights from Dublin to London 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”

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Cheapflights Tip: The best prices from Dublin to London are usually found in January or September, booked 63 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap 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 December 3, 2025.

This Ryanair deal was found by Cheapflights users on 12/2. 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.
Sat 12/208:35 pmDUB - LGW
Nonstop1h 25mRyanair
Tue 12/309:40 pmLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/2$60
This Trip.com deal was found by Cheapflights users on 12/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:35 pmDUB - LGW
Nonstop1h 25mRyanair
Mon 12/299:40 amLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/1$71
This Booking.com deal was found by Cheapflights users on 12/2. 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 12/66:20 pmDUB - LGW
Nonstop1h 25mRyanair
Tue 12/99:40 amLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/2$79
This Booking.com deal was found by Cheapflights users on 12/3. 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.
Wed 12/317:40 pmDUB - LGW
Nonstop1h 25mRyanair
Wed 1/78:25 pmLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/3$82
This Booking.com deal was found by Cheapflights users on 12/1. 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.
Wed 12/317:40 pmDUB - LGW
Nonstop1h 25mRyanair
Mon 1/128:35 pmLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/1$91
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Sat 12/67:40 pmDUB - LGW
Nonstop1h 25mMultiple Airlines
Sat 12/133:00 pmLGW - DUB
1 stop7h 55mMultiple Airlines
Deal found 12/1$94
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Sun 12/218:40 pmDUB - LHR
Nonstop1h 20mBritish Airways
Sat 1/176:30 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 12/2$99
This Expedia deal was found by Cheapflights users on 12/2. 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.
Sat 12/208:40 pmDUB - LHR
Nonstop1h 20mBritish Airways
Wed 1/2810:40 amLHR - DUB
Nonstop1h 30mBritish Airways
Deal found 12/2$103
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Sat 12/64:15 pmDUB - LGW
Nonstop1h 25mRyanair
Sat 12/68:10 pmLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/2$105
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Sat 12/208:35 pmDUB - LGW
Nonstop1h 25mMultiple Airlines
Wed 1/287:55 amLGW - DUB
1 stop9h 30mMultiple Airlines
Deal found 12/2$108
This Ryanair deal was found by Cheapflights users on 12/2. 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.
Sat 12/66:20 pmDUB - LGW
Nonstop1h 25mRyanair
Mon 12/159:30 pmLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/2$112
This Ryanair deal was found by Cheapflights users on 12/1. 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.
Mon 12/297:00 amDUB - LGW
Nonstop1h 25mRyanair
Tue 1/131:25 pmLGW - DUB
Nonstop1h 25mRyanair
Deal found 12/1$113

Find 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 December 3, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$60
(Ryanair)

One-way from

$24
(Expedia)

Popular in

April

Cheapest in

January

Average price

$118

Good round-trip deal

$58 or less

Good one-way deal

$28 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. 7% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

Cheapflights Fare Finder

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

Fly from

Dublin

Fly to

London

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 4/17

7:55 am-9:25 am

Nonstop1h 30m

London Gatwick

Sun 4/19

7:00 pm-8:25 pm

Nonstop1h 25m

$90

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 2/20

7:35 pm-9:00 pm

Nonstop1h 25m

London Gatwick

Fri 2/27

9:35 pm-11:00 pm

Nonstop1h 25m

$91

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 1/31

8:40 pm-10:00 pm

Nonstop1h 20m

London Heathrow

Sun 2/1

8:25 am-9:50 am

Nonstop1h 25m

$92

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 1/15

4:05 pm-5:30 pm

Nonstop1h 25m

London Heathrow

Thu 1/22

10:45 am-12:15 pm

Nonstop1h 30m

$93

DublinLondon

DUB - LHR

DUBLHR

Dublin

Mon 2/9

8:40 pm-10:00 pm

Nonstop1h 20m

London Heathrow

Fri 2/13

6:30 am-7:55 am

Nonstop1h 25m

$94

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 4/2

6:25 am-7:55 am

Nonstop1h 30m

London Gatwick

Sat 4/11

8:20 pm-9:45 pm

Nonstop1h 25m

$95

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 1/21

8:40 pm-10:00 pm

Nonstop1h 20m

London Heathrow

Fri 1/23

1:20 pm-2:50 pm

Nonstop1h 30m

$95

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 3/6

7:35 pm-9:00 pm

Nonstop1h 25m

London Gatwick

Sun 3/8

10:10 am-11:35 am

Nonstop1h 25m

$97

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 3/17

8:40 pm-10:00 pm

Nonstop1h 20m

London Heathrow

Thu 3/19

6:30 am-7:55 am

Nonstop1h 25m

$97

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 2/28

8:40 pm-10:00 pm

Nonstop1h 20m

London Heathrow

Wed 3/4

3:30 pm-5:00 pm

Nonstop1h 30m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 32 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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust 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 Dublin-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Dublin-London flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

Cheapflights Insights

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

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 November 28, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to London, you should look to book at least 63 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, February is the cheapest month in which you can book a flight from Dublin to London (average of $34). Flying from Dublin to London in December is currently the most expensive (average of $48). 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 December 3, 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 41% 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 November 29, 2025.

Travelers seeking maximum savings on their Dublin to London flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday 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 December 3, 2025.

The most flights from DUB to LON are scheduled on a Monday (95 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (45 on average).

How much does it cost to fly round-trip from Dublin to London?

How often are flights from Dublin to London delayed?

About 16% of weekly flights between Dublin and London have experienced delays in the past year, with the average delay time being 102 minutes.

What is the most punctual flight time for Dublin to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dublin to London flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

The best insider tips for Dublin to London flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to London trip
Airlines
Ryanair

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


Ryanair's Flexi Plus includes priority boarding, seat selection, and security fast track, but not checked bags.

Read more about Ryanairby Yulia Denisyuk
British Airways

BA's Cityflyer from London City offers a 2-by-2 configuration, avoiding middle seats for comfort.


BA's Executive Club offers free seat selection for oneworld Sapphire or Emerald members, even in economy.

Read more about British Airwaysby Gabriel Leigh
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

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 December 3, 2025.
See what other customers who have flown with Aer Lingus, Ryanair, and British Airways from Dublin to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,384 reviews

Food

6.6

Boarding

7.4

Crew

8.0

Comfort

7.1

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.
Aer Lingus
7.2
Good
1,384 reviews
Aer Lingus
7.2
Good
1,384 reviews

Food

6.6

Boarding

7.4

Crew

8.0

Comfort

7.1

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.
Ryanair
6.8
Okay
5,212 reviews
Aer Lingus
7.2
Good
1,384 reviews

Food

6.6

Boarding

7.4

Crew

8.0

Comfort

7.1

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.
British Airways
6.7
Okay
7,557 reviews
Aer Lingus
7.2
Good
1,384 reviews

Food

6.6

Boarding

7.4

Crew

8.0

Comfort

7.1

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.

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 66 outbound flights to London per day.

  • How long is the flight from Dublin to London?

    A quick flight from Dublin to London can take about 1h 20m. Ryanair provides one of the quickest options available for as low as $92. Airlines will cover a distance of 279 mi. Most flights are nonstop.

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

    According to our current data, Ryanair ($35), British Airways ($93), and Aer Lingus ($123) offers the cheapest pricing from Dublin to London. Ryanair is priced at 68% 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?

    $16 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 $40 and $60, respectively.

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

    Consider Air Canada (81%), British Airways (77%) or Aer Lingus (77%) 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 $689 for a flight from Dublin to London. The cheapest flight overall is $62 while the most popular route, (Dublin - London Heathrow) is currently priced at $111.

  • 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, February is the cheapest month in which you can book a flight from Dublin to London (average of $34). Flying from Dublin to London in December is currently the most expensive (average of $48). 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?

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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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$35Average$93FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$96Average$206FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$123Average$190FlexibilityNo cancel feeOn-timeN/A

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