€313 Find Cheap Flights from London to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Ireland departing on 18/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flights Deals

Best Ireland Flight Deals from London

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin2 stops€560
Dublin
Dublin2 stops€560

Cheap Flights from London to Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from London to Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Ireland

Fri, 22 Aug - Fri, 29 Aug
Air Canada Logo
15:40 - 07:45YXU-DUB
11h 05m2 stops
Air Canada Logo
09:50 - 21:27DUB-YXU
16h 37m1 stop
€560Air Canada
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Fri, 22 Aug - Fri, 29 Aug
Air Canada Logo
15:40 - 07:45YXU-DUB
11h 05m2 stops
Air Canada Logo
09:50 - 15:02DUB-YXU
10h 12m1 stop
€563Air Canada
Find Deal
Sat, 23 Aug - Sat, 30 Aug
Air Canada Logo
17:45 - 08:15YXU-DUB
9h 30m1 stop
Air Canada Logo
09:20 - 21:27DUB-YXU
17h 07m2 stops
€566Air Canada
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Sat, 9 Aug - Sat, 16 Aug
Air Canada Logo
15:40 - 08:15YXU-DUB
11h 35m1 stop
Air Canada Logo
09:50 - 15:02DUB-YXU
10h 12m1 stop
€568Air Canada
Find Deal
Sat, 23 Aug - Sat, 30 Aug
 Logo
17:45 - 12:10YXU-DUB
13h 25m2 stops
 Logo
09:20 - 21:27DUB-YXU
17h 07m2 stops
€603
Find Deal
Sat, 9 Aug - Sat, 16 Aug
United Airlines Logo
17:45 - 09:45YXU-DUB
35h 00m2 stops
United Airlines Logo
11:35 - 21:27DUB-YXU
14h 52m2 stops
€637United Airlines
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Sun, 24 Aug - Sun, 31 Aug
United Airlines Logo
09:55 - 09:45YXU-DUB
42h 50m2 stops
United Airlines Logo
08:50 - 17:07DUB-YXU
13h 17m2 stops
€668United Airlines
Find Deal
Fri, 22 Aug - Fri, 29 Aug
 Logo
06:00 - 14:30YXU-DUB
27h 30m2 stops
 Logo
15:25 - 15:02DUB-YXU
28h 37m3 stops
€732
Find Deal
Sun, 24 Aug - Sun, 31 Aug
WestJet Logo
20:00 - 08:35YXU-DUB
31h 35m3 stops
WestJet Logo
10:00 - 05:14DUB-YXU
24h 14m2 stops
€883WestJet
Find Deal
Sun, 24 Aug - Sun, 31 Aug
WestJet Logo
20:00 - 08:35YXU-DUB
31h 35m3 stops
WestJet Logo
10:00 - 05:14DUB-YXU
24h 14m2 stops
€889WestJet
Find Deal
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KAYAK's insights & trends for London to Ireland flights

Get data-powered insights and trends into flights from London to Ireland to help you find the cheapest flights, the best time to fly, and much more.

Which airlines provide the cheapest flights from London to Ireland?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from London to Ireland were found on Air Canada (€560) and United Airlines (€637).


Good to know

Low seasonOctober
High seasonMay
Cheapest flight€313
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly and prices are also 9% lower on average.
Flight from London to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from London to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from London to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from London to Ireland

Information on your arrival and departure airports

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