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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
1 Apr — 8 Apr1
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
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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 2 March 2026.
Sat 14/317:45
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sat 21/318:20
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 26/2£36
Sat 14/321:00
LTN
-
DUB
Nonstop1h 15m
Ryanair
Sat 21/315:00
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 26/2£36
Thu 2/406:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/2£36
Mon 2/317:35
LGW
-
DUB
Nonstop1h 25m
Ryanair
Wed 4/306:55
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 28/2£37
Mon 23/306:00
LTN
-
DUB
Nonstop1h 15m
Ryanair
Tue 24/307:20
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 2/3£37
Thu 2/406:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Sat 4/422:00
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/2£37
Mon 2/321:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 3/307:50
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 26/2£38
Tue 3/309:00
LTN
-
DUB
Nonstop1h 15m
Ryanair
Fri 6/307:30
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 27/2£38
Sat 28/321:45
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 29/306:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 27/2£38
Tue 3/308:50
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 5/306:40
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/2£39
Mon 6/408:15
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 12/407:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 27/2£39
Sun 29/308:55
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 31/311:10
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/2£39
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 2 March 2026.
Fri 3/420:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/409:15
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 1/3£39
Sat 28/317:00
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Sat 28/321:45
DUB
-
STN
Nonstop1h 20m
Multiple Airlines
Deal found 28/2£53
Thu 9/421:40
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sat 11/423:15
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 1/3£39
Fri 20/315:55
LHR
-
DUB
Nonstop1h 30m
British Airways
Sat 21/320:40
DUB
-
LHR
Nonstop1h 20m
British Airways
Deal found 1/3£77
Thu 16/720:00
STN
-
DUB
Nonstop1h 20m
Ryanair
Thu 23/722:00
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/2£78
Fri 20/305:50
LTN
-
DUB
Nonstop1h 15m
Ryanair
Fri 27/307:30
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 1/3£39
Sun 5/416:15
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 26/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/2£40
Mon 16/306:30
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Sat 28/318:45
DUB
-
STN
Nonstop1h 20m
Multiple Airlines
Deal found 27/2£54
Tue 21/409:40
LGW
-
DUB
Nonstop1h 25m
Ryanair
Fri 24/406:50
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 1/3£41
Thu 11/621:40
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sun 14/607:05
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 26/2£42
Tue 12/506:30
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Sun 17/506:15
DUB
-
STN
1 stop4h 00m
Multiple Airlines
Deal found 27/2£57
Fri 3/422:50
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/408:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 1/3£42
Tue 21/407:10
STN
-
DUB
1 stop9h 55m
Multiple Airlines
Fri 24/421:05
DUB
-
STN
Nonstop1h 20m
Multiple Airlines
Deal found 1/3£63
Fri 20/320:55
LTN
-
DUB
Nonstop1h 15m
Ryanair
Sat 21/315:00
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 27/2£44
Tue 14/408:15
LHR
-
DUB
Nonstop1h 25m
British Airways
Tue 21/420:25
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 27/2£79
Mon 23/309:15
STN
-
DUB
1 stop6h 10m
Multiple Airlines
Tue 24/306:30
DUB
-
STN
Nonstop1h 20m
Multiple Airlines
Deal found 1/3£63
Tue 31/316:10
LTN
-
DUB
Nonstop1h 20m
Ryanair
Tue 7/421:35
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 1/3£46
Thu 16/409:25
LGW
-
DUB
1 stop8h 25m
SWISS
Thu 23/408:40
DUB
-
LGW
1 stop9h 15m
SWISS
Deal found 1/3£179
Thu 16/418:05
LHR
-
DUB
Nonstop1h 25m
British Airways
Thu 23/420:20
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 1/3£83
Sat 21/320:15
LGW
-
DUB
1 stop11h 30m
Vueling
Mon 23/313:10
DUB
-
LGW
1 stop5h 25m
Vueling
Deal found 27/2£183
Wed 10/620:00
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Wed 17/606:20
DUB
-
STN
1 stop7h 05m
Multiple Airlines
Deal found 26/2£64
Fri 24/420:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Mon 27/414:10
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 28/2£47
Tue 24/315:35
LHR
-
DUB
Nonstop1h 30m
British Airways
Fri 27/320:35
DUB
-
LHR
Nonstop1h 20m
British Airways
Deal found 1/3£87
Fri 27/305:50
LTN
-
DUB
Nonstop1h 15m
Ryanair
Sat 28/314:10
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 1/3£49
Sun 15/312:45
LHR
-
DUB
Nonstop1h 30m
British Airways
Sat 21/320:40
DUB
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/2£90
Fri 24/420:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Thu 30/407:45
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 1/3£49
Fri 24/706:20
LHR
-
DUB
Nonstop1h 25m
British Airways
Tue 28/720:25
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 27/2£92
Mon 4/508:15
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sat 9/523:15
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 28/2£50
Fri 27/315:55
LHR
-
DUB
Nonstop1h 30m
British Airways
Sun 29/308:35
DUB
-
LHR
Nonstop1h 35m
British Airways
Deal found 1/3£96
Fri 6/306:20
LGW
-
DUB
1 stop14h 30m
Multiple Airlines
Sat 7/318:20
DUB
-
LGW
Nonstop1h 25m
Multiple Airlines
Deal found 1/3£98
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 2 March 2026.
Sat 14/317:45
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sat 21/318:20
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 26/2£36
Sat 14/321:00
LTN
-
DUB
Nonstop1h 15m
Ryanair
Sat 21/315:00
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 26/2£36
Thu 2/406:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 5/406:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/2£36
Mon 23/321:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sun 29/306:45
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/2£37
Mon 23/306:00
LTN
-
DUB
Nonstop1h 15m
Ryanair
Tue 24/307:20
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 2/3£37
Thu 2/406:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Sat 4/422:00
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/2£37
Sat 14/320:10
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 17/306:55
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 28/2£38
Fri 20/305:50
LTN
-
DUB
Nonstop1h 15m
Ryanair
Mon 23/320:45
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 1/3£38
Sat 28/321:45
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 29/306:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 27/2£38
Wed 11/308:50
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 12/306:40
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/2£39
Mon 6/408:15
LTN
-
DUB
Nonstop1h 20m
Ryanair
Wed 15/414:15
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 27/2£39
Sun 29/308:55
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 31/311:10
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/2£39
Last-minute flights from London to Dublin
Discover last-minute flight deals from London to Dublin. Data last updated 2 March 2026 and is based on user searches.
Mon 2/317:35
LGW
-
DUB
Nonstop1h 25m
Ryanair
Wed 4/306:55
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 28/2£37
Mon 2/321:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 3/307:50
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 26/2£38
Tue 3/308:50
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 5/306:40
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/2£39
Sat 7/316:40
LTN
-
DUB
Nonstop1h 15m
Ryanair
Sun 8/306:20
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 26/2£36
Sat 7/316:40
LTN
-
DUB
Nonstop1h 15m
Ryanair
Mon 9/320:45
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 26/2£37
Sat 7/315:15
STN
-
DUB
Nonstop1h 20m
Ryanair
Sun 8/306:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 27/2£37
Sat 7/312:25
LTN
-
DUB
Nonstop1h 15m
Ryanair
Sat 7/318:55
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 27/2£39
Mon 9/308:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Thu 12/308:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/2£36
Wed 11/306:50
LTN
-
DUB
Nonstop1h 15m
Ryanair
Wed 11/318:50
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 27/2£38
Sat 14/317:45
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sat 21/318:20
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 26/2£36
Sat 28/318:55
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sun 29/306:45
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 28/2£40
Sun 29/308:55
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 31/311:10
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/2£39
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 2 March 2026.
Tue 28/420:35
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 26/2£19
Tue 28/413:10
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 26/2£19
Wed 11/306:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 27/2£19
Sat 4/418:45
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 27/2£19
Mon 9/306:00
LTN
-
DUB
Nonstop1h 15m
Ryanair
Deal found 2/3£19
Thu 12/306:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 28/2£19
Tue 24/319:55
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 1/3£20
Fri 29/517:10
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 27/2£20
Mon 9/311:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 28/2£20
Wed 11/308:50
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 26/2£21
Thu 23/409:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Deal found 1/3£21
Thu 30/408:40
LGW
-
DUB
Nonstop1h 25m
Ryanair
Deal found 1/3£22
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 2 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 2 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
LondonDublin
LTN - DUB
LTNDUB
London Luton
Fri 3/4
20:25-21:45
Nonstop1h 20m
Dublin
Sun 5/4
09:15-10:30
Nonstop1h 15m
£39
LondonDublin
LTN - DUB
LTNDUB
London Luton
Thu 9/4
21:40-23:00
Nonstop1h 20m
Dublin
Sat 11/4
23:15-00:30
Nonstop1h 15m
£39
LondonDublin
LTN - DUB
LTNDUB
London Luton
Fri 20/3
05:50-07:05
Nonstop1h 15m
Dublin
Fri 27/3
07:30-08:45
Nonstop1h 15m
£39
LondonDublin
STN - DUB
STNDUB
London Stansted
Sun 5/4
16:15-17:35
Nonstop1h 20m
Dublin
Sun 26/4
06:30-07:50
Nonstop1h 20m
£40
LondonDublin
LGW - DUB
LGWDUB
London Gatwick
Tue 21/4
09:40-11:05
Nonstop1h 25m
Dublin
Fri 24/4
06:50-08:20
Nonstop1h 30m
£41
LondonDublin
LTN - DUB
LTNDUB
London Luton
Thu 11/6
21:40-23:00
Nonstop1h 20m
Dublin
Sun 14/6
07:05-08:20
Nonstop1h 15m
£42
LondonDublin
STN - DUB
STNDUB
London Stansted
Fri 3/4
22:50-00:10
Nonstop1h 20m
Dublin
Sun 5/4
08:30-09:50
Nonstop1h 20m
£42
LondonDublin
LTN - DUB
LTNDUB
London Luton
Fri 20/3
20:55-22:10
Nonstop1h 15m
Dublin
Sat 21/3
15:00-16:15
Nonstop1h 15m
£44
LondonDublin
LTN - DUB
LTNDUB
London Luton
Tue 31/3
16:10-17:30
Nonstop1h 20m
Dublin
Tue 7/4
21:35-22:50
Nonstop1h 15m
£46
LondonDublin
LTN - DUB
LTNDUB
London Luton
Fri 24/4
20:25-21:45
Nonstop1h 20m
Dublin
Mon 27/4
14:10-15:25
Nonstop1h 15m
£47
Flights are sorted by cheapest return flights first.
Deals found on 26/2
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
STN-DUB
LHR-DUB
LGW-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
STN-DUB
LHR-DUB
LGW-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 27 February 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 £26). 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 2 March 2026.
It’s optimal to fly from London to Dublin in the afternoon. By choosing this option you can save up to 44% 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 21 February 2026.
Travellers seeking maximum savings on their London to Dublin flight should consider departing on Monday afternoons 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.
Weekly flight availability from London to Dublin
Explore weekly flight availability from London to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 March 2026.
The most flights from LON to DUB are scheduled on a Sunday (97 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (50 on average).
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 13% 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 2 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.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
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 64 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 (£29), British Airways (£68), and Aer Lingus (£72) offers the cheapest pricing from London to Dublin. Ryanair is 56% 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 (£13), Ryanair (£15), and British Airways (£44).
What are the most popular routes from London to Dublin?
The most popular flight routes from London to Dublin are London Heathrow - Dublin, London City - Dublin and London Stansted - 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: Japan Airlines (89%), Kenya Airways (89%), Qatar Airways( 82%).
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 £368. The most popular route, (London Heathrow - Dublin), can usually be booked for £70.
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 £26). 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
Cavan
Tullamore
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Kildare
Malahide
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 2 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 2 March 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
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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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