€405 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 29/5. 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.
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Best Ireland Flight Deals from London

Cheapest return prices found by our users on KAYAK in the last 72 hours

Dublin
Dublin2 stops€567

Cheap Flight Deals from London to Ireland (YXU-IE0)

 
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.

Recent return flight deals from London to Ireland

Recommended return flight deals departing in the coming months from the most popular airlines that fly from London to Ireland.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
 Logo
06:15 - 07:45YXU-DUB
20h 30m2 stops
 Logo
09:50 - 14:58DUB-YXU
10h 08m1 stop
€567
Find Deal
Sun, 1 Jun - Sun, 8 Jun
Air Canada Logo
15:35 - 08:15YXU-DUB
11h 40m1 stop
Air Canada Logo
09:50 - 14:58DUB-YXU
10h 08m1 stop
€570Air Canada
Find Deal
Sun, 1 Jun - Sun, 8 Jun
Air Canada Logo
15:40 - 08:15YXU-DUB
11h 35m1 stop
Air Canada Logo
09:20 - 21:28DUB-YXU
17h 08m2 stops
€583Air Canada
Find Deal
Sat, 31 May - Sat, 7 Jun
Air Canada Logo
15:40 - 08:15YXU-DUB
11h 35m1 stop
Air Canada Logo
09:20 - 21:28DUB-YXU
17h 08m2 stops
€585Air Canada
Find Deal
Sat, 31 May - Sat, 7 Jun
 Logo
15:35 - 07:45YXU-DUB
11h 10m2 stops
 Logo
09:50 - 14:58DUB-YXU
10h 08m1 stop
€586
Find Deal
Sun, 1 Jun - Sun, 8 Jun
Air Canada Logo
06:15 - 08:15YXU-DUB
21h 00m1 stop
Air Canada Logo
09:50 - 14:58DUB-YXU
10h 08m1 stop
€588Air Canada
Find Deal
Sat, 31 May - Sat, 7 Jun
Lufthansa Logo
09:55 - 07:45YXU-DUB
16h 50m2 stops
Lufthansa Logo
09:20 - 21:27DUB-YXU
17h 07m2 stops
€599Lufthansa
Find Deal
Fri, 4 Jul - Tue, 22 Jul
Lufthansa Logo
09:55 - 08:15YXU-DUB
17h 20m1 stop
Lufthansa Logo
09:20 - 21:28DUB-YXU
17h 08m2 stops
€604Lufthansa
Find Deal
Sat, 31 May - Sat, 7 Jun
United Airlines Logo
15:35 - 10:20YXU-DUB
13h 45m2 stops
United Airlines Logo
08:50 - 14:58DUB-YXU
35h 08m2 stops
€658United Airlines
Find Deal
Sun, 1 Jun - Sun, 8 Jun
United Airlines Logo
09:55 - 10:20YXU-DUB
19h 25m2 stops
United Airlines Logo
12:30 - 14:58DUB-YXU
31h 28m2 stops
€659United Airlines
Find Deal
Sun, 1 Jun - Sun, 8 Jun

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 (€570) and Lufthansa (€599).

Good to know

Low season

May

High season

May

Cheapest flight

€405
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly and prices are also 16% 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.

See more FAQs

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

Information on your arrival and departure airports

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