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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
24 Apr — 1 May1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Dublin are usually found in January or September, booked 28 days in advance, depart on a Saturday or Tuesday and return on a Friday
Cheap flight deals from London to Dublin
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 25 March 2026.
Thu 7/514:50
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 7/519:10
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 25/3£37
Thu 9/409:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/407:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£37
Wed 8/420:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 24/3£37
Sat 4/421:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 9/406:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 20/3£37
Fri 10/406:20
LTN
-
DUB
Nonstop1h 20m
Ryanair
Mon 13/412:10
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 20/3£37
Sun 5/406:35
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 24/3£37
Thu 9/417:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Mon 13/407:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 23/3£38
Fri 8/520:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Fri 15/515:30
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£38
Tue 31/306:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Sat 4/422:00
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/3£38
Wed 8/415:55
LTN
-
DUB
Nonstop1h 20m
Ryanair
Thu 9/407:45
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£39
Sat 4/422:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/3£39
Fri 17/421:25
LGW
-
DUB
Nonstop1h 25m
Ryanair
Wed 22/415:40
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 23/3£40
Best flights from London to Dublin
Discover carefully curated flight deals from London to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 March 2026.
Mon 8/618:40
LTN
-
DUB
Nonstop1h 20m
Ryanair
Tue 9/608:00
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£38
Tue 23/616:20
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Thu 25/622:00
DUB
-
STN
Nonstop1h 20m
Multiple Airlines
Deal found 24/3£55
Fri 5/617:10
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 7/607:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 23/3£40
Tue 15/918:10
LHR
-
DUB
Nonstop1h 25m
British Airways
Thu 17/920:20
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 21/3£85
Fri 8/520:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Mon 11/510:10
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 20/3£42
Mon 11/514:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sat 16/516:10
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 23/3£42
Sat 29/806:35
STN
-
DUB
Nonstop1h 20m
Ryanair
Mon 31/806:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/3£42
Sun 19/406:35
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Sun 26/422:20
DUB
-
STN
1 stop9h 15m
Multiple Airlines
Deal found 23/3£65
Tue 7/419:50
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/407:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 22/3£45
Thu 9/406:30
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Sun 12/422:20
DUB
-
STN
1 stop9h 15m
Multiple Airlines
Deal found 20/3£70
Mon 6/408:15
LTN
-
DUB
Nonstop1h 20m
Ryanair
Thu 9/407:45
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 21/3£53
Sun 31/506:20
LHR
-
DUB
Nonstop1h 25m
British Airways
Wed 3/619:45
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 23/3£87
Thu 7/506:30
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Sun 10/506:15
DUB
-
STN
1 stop4h 00m
Multiple Airlines
Deal found 24/3£75
Tue 8/908:25
LCY
-
DUB
1 stop4h 15m
KLM
Sat 12/905:55
DUB
-
LCY
1 stop3h 35m
KLM
Deal found 21/3£189
Tue 5/506:20
LHR
-
DUB
Nonstop1h 25m
British Airways
Tue 12/519:30
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 21/3£87
Mon 20/406:30
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Tue 21/407:45
DUB
-
STN
1 stop7h 30m
Multiple Airlines
Deal found 24/3£75
Fri 17/414:30
LTN
-
DUB
1 stop4h 25m
Ryanair
Sun 19/407:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 23/3£59
Fri 8/517:55
LHR
-
DUB
Nonstop1h 25m
British Airways
Fri 15/515:20
DUB
-
LHR
Nonstop1h 30m
British Airways
Deal found 23/3£89
Wed 22/416:45
STN
-
DUB
1 stop6h 55m
Multiple Airlines
Thu 23/406:10
DUB
-
STN
1 stop6h 35m
Multiple Airlines
Deal found 20/3£76
Mon 20/414:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Wed 22/408:00
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 20/3£62
Tue 14/407:10
STN
-
DUB
1 stop9h 55m
Multiple Airlines
Tue 21/406:55
DUB
-
STN
1 stop3h 45m
Multiple Airlines
Deal found 23/3£77
Fri 10/706:20
LHR
-
DUB
Nonstop1h 25m
British Airways
Thu 16/720:20
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 22/3£93
Mon 27/412:50
LTN
-
DUB
1 stop6h 00m
Ryanair
Wed 29/408:00
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£62
Thu 30/420:45
LGW
-
DUB
1 stop17h 00m
Norwegian
Mon 4/514:25
DUB
-
LGW
1 stop18h 45m
Norwegian
Deal found 25/3£272
Wed 3/609:00
STN
-
DUB
1 stop8h 10m
Multiple Airlines
Wed 3/621:10
DUB
-
STN
1 stop12h 25m
Multiple Airlines
Deal found 21/3£78
Sun 5/409:00
LTN
-
DUB
Nonstop1h 20m
Ryanair
Mon 13/420:25
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 21/3£64
Fri 5/617:55
LHR
-
DUB
Nonstop1h 25m
British Airways
Fri 26/620:10
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 21/3£104
Thu 14/516:35
LGW
-
DUB
1 stop16h 45m
Vueling
Fri 15/522:05
DUB
-
LGW
1 stop10h 35m
Vueling
Deal found 23/3£310
Sat 25/407:25
STN
-
DUB
1 stop4h 45m
Multiple Airlines
Sat 9/506:15
DUB
-
STN
1 stop4h 40m
Multiple Airlines
Deal found 23/3£80
Fri 10/406:20
LTN
-
DUB
Nonstop1h 20m
Ryanair
Wed 15/408:00
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 21/3£67
Direct flights from London to Dublin
Explore direct flight options from London to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 March 2026.
Thu 7/514:50
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 7/519:10
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 25/3£37
Thu 9/409:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/407:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£37
Wed 8/420:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 24/3£37
Sat 4/421:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 9/406:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 20/3£37
Fri 10/406:20
LTN
-
DUB
Nonstop1h 20m
Ryanair
Mon 13/412:10
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 20/3£37
Sun 5/406:35
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 24/3£37
Thu 9/417:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Mon 13/407:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 23/3£38
Fri 8/520:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Fri 15/515:30
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£38
Tue 31/306:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Sat 4/422:00
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/3£38
Wed 8/415:55
LTN
-
DUB
Nonstop1h 20m
Ryanair
Thu 9/407:45
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£39
Sat 4/422:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/3£39
Fri 17/421:25
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 21/406:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 23/3£40
Last-minute flights from London to Dublin
Discover last-minute flight deals from London to Dublin. Data last updated 25 March 2026 and is based on user searches.
Tue 31/306:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Sat 4/422:00
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/3£38
Sat 4/421:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 9/406:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 20/3£37
Sat 4/421:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/407:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 21/3£38
Sat 4/422:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/3£39
Sun 5/406:35
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 24/3£37
Tue 7/421:35
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sun 12/406:45
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 22/3£37
Wed 8/420:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 24/3£37
Wed 8/415:55
LTN
-
DUB
Nonstop1h 20m
Ryanair
Thu 9/407:45
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£39
Thu 9/409:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/407:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 24/3£37
Thu 9/417:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Mon 13/407:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 23/3£38
Fri 10/406:20
LTN
-
DUB
Nonstop1h 20m
Ryanair
Mon 13/412:10
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 20/3£37
Fri 17/421:25
LGW
-
DUB
Nonstop1h 25m
Ryanair
Wed 22/415:40
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 23/3£40
One-way flights from London to Dublin
Search for one-way flight options from London to Dublin. Find affordable one-way fares based on user searches. Data last updated 25 March 2026.
Thu 9/417:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 23/3£20
Sat 4/421:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 21/3£20
Thu 9/406:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 24/3£20
Wed 17/608:50
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 23/3£21
Sun 19/409:00
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 20/3£21
Mon 27/422:45
STN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 22/3£21
Tue 7/420:35
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 24/3£22
Sun 5/409:00
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 21/3£22
Tue 31/322:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 21/3£22
Thu 14/508:40
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 20/3£22
Tue 31/316:10
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 20/3£22
Mon 1/608:15
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 24/3£23
Find 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 25 March 2026.
Customise 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 858,174 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from London to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
LondonDublin
LTN - DUB
LTNDUB
London Luton
Mon 8/6
18:40-20:00
Nonstop1h 20m
Dublin
Tue 9/6
08:00-09:15
Nonstop1h 15m
£38
LondonDublin
LTN - DUB
LTNDUB
London Luton
Fri 5/6
17:10-18:30
Nonstop1h 20m
Dublin
Sun 7/6
07:05-08:20
Nonstop1h 15m
£40
LondonDublin
LTN - DUB
LTNDUB
London Luton
Fri 8/5
20:25-21:45
Nonstop1h 20m
Dublin
Mon 11/5
10:10-11:25
Nonstop1h 15m
£42
LondonDublin
LTN - DUB
LTNDUB
London Luton
Mon 11/5
14:25-15:45
Nonstop1h 20m
Dublin
Sat 16/5
16:10-17:25
Nonstop1h 15m
£42
LondonDublin
STN - DUB
STNDUB
London Stansted
Sat 29/8
06:35-07:55
Nonstop1h 20m
Dublin
Mon 31/8
06:30-07:50
Nonstop1h 20m
£42
LondonDublin
LTN - DUB
LTNDUB
London Luton
Tue 7/4
19:50-21:10
Nonstop1h 20m
Dublin
Sun 12/4
07:05-08:20
Nonstop1h 15m
£45
LondonDublin
LTN - DUB
LTNDUB
London Luton
Mon 6/4
08:15-09:35
Nonstop1h 20m
Dublin
Thu 9/4
07:45-09:00
Nonstop1h 15m
£53
LondonDublin
STN - DUB
STNDUB
London Stansted
Tue 23/6
16:20-17:40
Nonstop1h 20m
Dublin
Thu 25/6
22:00-23:20
Nonstop1h 20m
£55
LondonDublin
LTN - DUB
LTNDUB
London Luton
Fri 17/4
14:30-18:55
1 stop4h 25m
Dublin
Sun 19/4
07:05-08:20
Nonstop1h 15m
£59
LondonDublin
LTN - DUB
LTNDUB
London Luton
Mon 20/4
14:25-15:45
Nonstop1h 20m
Dublin
Wed 22/4
08:00-09:15
Nonstop1h 15m
£62
Flights are sorted by cheapest return flights first.
Deals found on 23/3
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6
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.
LON-DUB
LTN-DUB
SEN-DUB
LHR-DUB
STN-DUB
Estimated return 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
LON-DUB
LTN-DUB
SEN-DUB
LHR-DUB
STN-DUB
How far ahead should I book a flight from London to Dublin?
Use this chart to determine the optimal time to book a return flight from London to Dublin. Price data was last updated on 13 March 2026.
The price you pay for your flight from London to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London to Dublin?
Currently, March is the cheapest month in which you can book a flight from London to Dublin (average of £27). Flying from London to Dublin in December is currently the most expensive (average of £40). 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 25 March 2026.
It’s optimal to fly from London to Dublin in the afternoon. 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 return from London to Dublin. Price data was last updated on 23 March 2026.
Travellers seeking maximum savings on their London to Dublin flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from London to Dublin?
How often are flights from London to Dublin delayed?
About 18% of weekly flights between London and Dublin have experienced delays in the past year, with the average delay time being 103 minutes.
What is the most punctual flight time for London to Dublin flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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 Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Dublin flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
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 25 March 2026.
Get a feel of what it's like to fly with Aer Lingus,Ryanair, andBritish Airways from London to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
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?
Dublin (DUB) is the airport you will fly into if you book a flight from London to Dublin. You should not have trouble finding flights to Dublin from London; the airport handles an average of 49 inbound flights from London per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Dublin airport from London. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.
How long is the flight from London to Dublin?
There are many flights that can get you from London to Dublin in 1h 20m. Fly via Ryanair or British Airways to get the fastest option. The distance from London to Dublin is about 269 mi. Generally, flights for this route are direct.
What are the cheapest airlines flying from London to Dublin round-trip?
According to our current data, Ryanair (£31), British Airways (£70), and Aer Lingus (£72) offers the cheapest pricing from London to Dublin. Ryanair is 54% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London to Dublin one-way?
The cheapet airlines for a one-way flight from London to Dublin are Ryanair (£15), British Airways (£45), and Aer Lingus (£68).
What are the most popular routes from London to Dublin?
The most popular flight routes from London to Dublin are London Heathrow - Dublin, London Stansted - Dublin and London Gatwick - Dublin.
What are the most reliable airlines from London to Dublin?
Before booking your flight to Dublin from London, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (94%), Japan Airlines (94%), Kenya Airways( 94%).
What are the cheapest flights from London to Dublin?
The cheapest flight price from London to Dublin is £71. On average you can expect to pay £389. The most popular route, (London Heathrow - Dublin), can usually be booked for £77.
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, March is the cheapest month in which you can book a flight from London to Dublin (average of £27). Flying from London to Dublin in December is currently the most expensive (average of £40). 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 are the most eco-friendly airlines from London to Dublin?
Many eco-friendly airlines have flights to Dublin from London. Some of the most sustainable airlines to fly with include Ryanair, EasyJet, British Airways, and Vueling. When you fly with Ryanair, you will be flying with one of Europe’s cleanest airlines. This airline is investing in getting the newest aircraft that have better fuel efficiency. Ryanair is also working on its engine technology and adopting the most efficient methods to minimise its environmental impact. EasyJet is another great airline that promotes sustainable travel. This airline flies with a fleet that is 15% more fuel-efficient than before. They also offset their carbon emissions from their fuel on all flights. British Airways is always a good option for eco-friendly flights. They recently took a flight that only used recycled fuel. They are working on making this fuel their primary fuel. Vueling has a very efficient fleet of aircraft. They have introduced the Airbus A320neo, which uses 18% fewer carbon emissions than the previous model. Vueling has also replaced their seats with a lighter version; this is saving them a lot of fuel each year.
How to fly more sustainably from London to Dublin?
There are many great ways to foster eco-friendly air travel. One way, which is highly recommended, is to fly in economy class. The economic class allows for more room on a plane, allowing more people on one flight. If you can take a direct flight from London to Dublin, this is another way to ensure sustainable travel. If you take a direct flight, you will use less fuel than if you take a flight that includes a stopover. Packing light is also highly recommended. The lighter the aircraft, the less fuel it will use. Choosing to fly with an eco-friendly airline is always a plus, so if you can, fly with Ryanair, EasyJet, British Airways or Vueling.
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Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locations
Athlone
Arklow
Tullamore
Cavan
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Malahide
Kildare
Maynooth
Swords
Carlingford
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Fly from London to Dublin on these airlines
Choose from the following airlines for your flight from London to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2026.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2026.
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 858,174 searches. Data last updated 25 March 2026.
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How does Cheapflights help users find flights from London to Dublin?
When you search for this flight from London to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from London to Dublin?
Cheapflights helps you find that perfect flight to Dublin from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Dublin with no change fees?
Certainly. Search results for flights to Dublin from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?
Not ready to book yet? You can track prices for flights from London to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.
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