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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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LON
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to London are usually found in January or May, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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 July 18, 2026.

This Booking.com deal was found by Cheapflights users on 7/17. 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.
Mon 8/107:25 am
DUB
-
LGW
Nonstop1h 30m
Ryanair
Thu 8/139:45 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/17$54
This Ryanair deal was found by Cheapflights users on 7/14. 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 8/146:50 am
DUB
-
LGW
Nonstop1h 30m
Ryanair
Sun 8/168:55 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/14$55
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Tue 7/287:25 pm
DUB
-
LGW
Nonstop1h 30m
Ryanair
Sat 8/87:20 pm
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/13$56
This Ryanair deal was found by Cheapflights users on 7/14. 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.
Tue 11/1011:35 am
DUB
-
LGW
Nonstop1h 25m
Ryanair
Wed 11/119:40 pm
LGW
-
DUB
Nonstop1h 20m
Ryanair
Deal found 7/14$57
This Trip.com deal was found by Cheapflights users on 7/15. 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.
Wed 7/297:50 am
DUB
-
LGW
Nonstop1h 30m
Ryanair
Wed 8/58:50 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/15$58
This Ryanair deal was found by Cheapflights users on 7/17. 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.
Thu 8/206:25 am
DUB
-
LGW
Nonstop1h 30m
Ryanair
Sun 8/238:55 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/17$59
This Booking.com deal was found by Cheapflights users on 7/16. 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.
Sun 8/166:45 am
DUB
-
LGW
Nonstop1h 30m
Ryanair
Mon 8/179:30 pm
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/16$60
This Trip.com deal was found by Cheapflights users on 7/13. 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.
Mon 8/36:25 am
DUB
-
LGW
Nonstop1h 30m
Ryanair
Mon 8/109:30 pm
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/13$61
This Ryanair deal was found by Cheapflights users on 7/17. 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 8/217:55 pm
DUB
-
LGW
Nonstop1h 30m
Ryanair
Sun 8/238:55 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/17$62
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 8/197:45 pm
DUB
-
LGW
Nonstop1h 30m
Ryanair
Sun 8/238:55 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/13$63
This Ryanair deal was found by Cheapflights users on 7/13. 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 8/225:25 pm
DUB
-
LGW
Nonstop1h 30m
Ryanair
Sun 8/238:55 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/13$64
This Ryanair deal was found by Cheapflights users on 7/15. 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 9/47:55 pm
DUB
-
LGW
Nonstop1h 30m
Ryanair
Sun 9/69:50 am
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 7/15$65

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$54
(Booking.com)

One-way from

$24
(Ryanair)

Popular in

July

Cheapest in

January

Average price

$135

Good round-trip deal

$51 or less

Good one-way deal

$36 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. 13% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 18, 2026.
Use the filters below to find and compare flights from Dublin to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 11/10

11:35 am-1:00 pm

Nonstop1h 25m

London Gatwick

Wed 11/11

9:40 pm-11:00 pm

Nonstop1h 20m

$57

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 8/22

5:25 pm-6:55 pm

Nonstop1h 30m

London Gatwick

Sat 8/22

9:30 pm-10:55 pm

Nonstop1h 25m

$60

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 9/22

9:45 am-11:15 am

Nonstop1h 30m

London Gatwick

Fri 9/25

9:25 pm-10:50 pm

Nonstop1h 25m

$60

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 9/25

6:50 am-8:20 am

Nonstop1h 30m

London Gatwick

Sun 9/27

8:55 am-10:20 am

Nonstop1h 25m

$65

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 9/4

7:55 pm-9:25 pm

Nonstop1h 30m

London Gatwick

Sun 9/6

9:50 am-11:15 am

Nonstop1h 25m

$65
Quickest round-trip

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 9/22

8:25 pm-9:40 pm

Nonstop1h 15m

London Heathrow

Fri 9/25

6:20 am-7:45 am

Nonstop1h 25m

$117

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 9/8

8:25 pm-9:40 pm

Nonstop1h 15m

London Heathrow

Thu 9/10

6:20 am-7:45 am

Nonstop1h 25m

$118

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 10/6

8:35 am-10:10 am

Nonstop1h 35m

London Heathrow

Sat 10/10

4:20 pm-5:50 pm

Nonstop1h 30m

$139

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 8/4

10:30 am-12:00 pm

Nonstop1h 30m

London Heathrow

Fri 8/7

6:20 am-7:45 am

Nonstop1h 25m

$142

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 7/30

8:35 am-10:10 am

Nonstop1h 35m

London Heathrow

Tue 8/4

6:10 pm-7:35 pm

Nonstop1h 25m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 35 resultsSorted by cheapest first
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4

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 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 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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Dublin to London (average of $105). Flying from Dublin to London in June is currently the most expensive (average of $158). 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 July 18, 2026.

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.

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 July 18, 2026.

The most flights from DUB to LON are scheduled on a Wednesday (101 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (51 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 17% of weekly flights between Dublin and London have experienced delays in the past year, with the average delay time being 101 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 Friday 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, Aer Lingus have had the lowest number of delays on this route, with just 15% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Dublin to London, you should look to book at least 68 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 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 July 11, 2026.

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

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
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Ryanair

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 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 July 18, 2026.
See what other customers who have flown with Aer Lingus,Ryanair, andBritish 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
7.3
Good
1,670 reviews

Comfort

7.2

Overall

7.3

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

DUB - OVD

It is a budget airlines and it feels like it. Cheap, but between us and our neighbors, one charger didn't work, one seat wouldn't lock and would collapse on the people behind us, and two food trays didn't lock in place well. It wasn't that big a deal - we just handled the fixtures carefully, but you get what you pay for.
Aer Lingus
7.3
Good
1,670 reviews
Aer Lingus
7.3
Good
1,670 reviews

Comfort

7.2

Overall

7.3

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

DUB - OVD

It is a budget airlines and it feels like it. Cheap, but between us and our neighbors, one charger didn't work, one seat wouldn't lock and would collapse on the people behind us, and two food trays didn't lock in place well. It wasn't that big a deal - we just handled the fixtures carefully, but you get what you pay for.
Ryanair
6.9
Okay
5,435 reviews
Aer Lingus
7.3
Good
1,670 reviews

Comfort

7.2

Overall

7.3

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

DUB - OVD

It is a budget airlines and it feels like it. Cheap, but between us and our neighbors, one charger didn't work, one seat wouldn't lock and would collapse on the people behind us, and two food trays didn't lock in place well. It wasn't that big a deal - we just handled the fixtures carefully, but you get what you pay for.
British Airways
6.7
Okay
8,121 reviews
Aer Lingus
7.3
Good
1,670 reviews

Comfort

7.2

Overall

7.3

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

DUB - OVD

It is a budget airlines and it feels like it. Cheap, but between us and our neighbors, one charger didn't work, one seat wouldn't lock and would collapse on the people behind us, and two food trays didn't lock in place well. It wasn't that big a deal - we just handled the fixtures carefully, but you get what you pay for.

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 77 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 15m. Ryanair provides one of the quickest options available for as low as $117. 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 ($39), British Airways ($99), and Aer Lingus ($136) 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?

    $18 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 $57 and $66, respectively.

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

    Consider Air Canada (76%), Aer Lingus (68%) or Qatar Airways (68%) 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 $1,704 for a flight from Dublin to London. The cheapest flight overall is $73 while the most popular route, (Dublin - London Heathrow) is currently priced at $117.

  • 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, January is the cheapest month in which you can book a flight from Dublin to London (average of $105). Flying from Dublin to London in June is currently the most expensive (average of $158). 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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Slough
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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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$39Average$86FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$99Average$193FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$136Average$199FlexibilityNo cancel feeOn-timeN/A

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