€275 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 25/1. 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, 0 bags

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Flight Deals

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

Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
05:10 - 08:15
YXU
-
DUB
22h 05m1 stop
Air Canada Logo
15:55 - 17:03
DUB
-
YXU
30h 08m2 stops
€674Air Canada
Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
05:10 - 09:45
YXU
-
DUB
23h 35m2 stops
Air Canada Logo
15:55 - 17:03
DUB
-
YXU
30h 08m2 stops
€698Air Canada
Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
09:25 - 08:15
YXU
-
DUB
17h 50m1 stop
Air Canada Logo
09:50 - 17:03
DUB
-
YXU
12h 13m1 stop
€1,229Air Canada
Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
17:40 - 08:15
YXU
-
DUB
9h 35m1 stop
Air Canada Logo
09:50 - 17:03
DUB
-
YXU
12h 13m1 stop
€1,233Air Canada
Mon, 13 Apr - Thu, 16 Apr
United Airlines Logo
17:40 - 11:10
YXU
-
DUB
12h 30m2 stops
United Airlines Logo
13:35 - 08:43
DUB
-
YXU
24h 08m2 stops
€1,282United Airlines
Mon, 13 Apr - Thu, 16 Apr
United Airlines Logo
05:10 - 09:45
YXU
-
DUB
23h 35m2 stops
United Airlines Logo
08:50 - 17:03
DUB
-
YXU
13h 13m2 stops
€1,283United Airlines
Booking Insights

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 (€674) and United Airlines (€1,282).

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Good to know

Low seasonNovember
Cheapest flight€279
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (1% more expensive 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

London (YXU)