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Cheap flights from London to Ireland from €29

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

Cheap return flights

These are some of the best return flight deals from London to Ireland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Ireland.

Cheap last-minute flights

Planning a quick getaway from London to Ireland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ireland, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Ireland

Find recent round-trip train or bus tickets from London to Ireland.

All round-trip flight deals to Ireland

The cheapest plane tickets to Ireland found on KAYAK recently.
22:30 - 23:50LGW-DUB
1h 20mdirect
08:15 - 09:45DUB-LGW
1h 30mdirect
€56Ryanair
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Sat, 7 Dec - Sun, 8 Dec
20:10 - 21:25LTN-DUB
1h 15mdirect
15:30 - 16:45DUB-LTN
1h 15mdirect
€56Ryanair
Find Deal
Fri, 17 Jan - Mon, 20 Jan
08:15 - 09:35STN-DUB
1h 20mdirect
09:25 - 10:45DUB-STN
1h 20mdirect
€56Ryanair
Find Deal
Sun, 15 Dec - Fri, 20 Dec
06:30 - 07:50STN-DUB
1h 20mdirect
19:35 - 20:55DUB-STN
1h 20mdirect
Mon, 16 Dec - Thu, 19 Dec
06:30 - 07:55LHR-DUB
1h 25mdirect
20:30 - 21:50DUB-LHR
1h 20mdirect
€77British Airways
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Sat, 8 Feb - Mon, 17 Feb
15:30 - 17:00LHR-DUB
1h 30mdirect
20:35 - 21:55DUB-LHR
1h 20mdirect
€78British Airways
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Sat, 8 Mar - Sat, 8 Mar
18:35 - 19:55STN-DUB
1h 20mdirect
12:00 - 21:45DUB-STN
9h 45m1 stop
Sat, 7 Dec - Sun, 8 Dec
10:45 - 12:05STN-DUB
1h 20mdirect
19:50 - 07:40DUB-STN
11h 50m1 stop
€100Ryanair UK
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Sat, 4 Jan - Mon, 6 Jan
15:20 - 16:45LHR-SNN
1h 25mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€114Aer Lingus
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Thu, 28 Nov - Mon, 2 Dec
18:05 - 19:25LHR-SNN
1h 20mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€115Aer Lingus
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Wed, 11 Dec - Thu, 12 Dec
18:55 - 20:15LGW-DUB
1h 20mdirect
€29Ryanair
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Sat, 18 Jan
05:55 - 07:10LTN-DUB
1h 15mdirect
€29Ryanair
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Mon, 25 Nov
12:15 - 13:35STN-DUB
1h 20mdirect
€35Ryanair UK
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Sat, 17 May
06:30 - 07:55LHR-DUB
1h 25mdirect
€43British Airways
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Mon, 20 Jan
18:20 - 19:40LHR-DUB
1h 20mdirect
€45British Airways
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Thu, 5 Dec
05:25 - 19:10LTN-DUB
13h 45m1 stop
Mon, 9 Dec
16:15 - 19:25STN-DUB
3h 10m1 stop
€65Ryanair UK
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Mon, 20 Jan
18:05 - 19:25LHR-SNN
1h 20mdirect
€67Aer Lingus
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Mon, 25 Nov
08:10 - 08:00LGW-ORK
23h 50m1 stop
Tue, 1 Apr
10:00 - 11:30LHR-SNN
1h 30mdirect
€77Aer Lingus
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Sun, 8 Dec
06:30 - 07:50STN-DUB
1h 20mdirect
06:30 - 07:50DUB-STN
1h 20mdirect
€65Ryanair
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Thu, 21 Nov - Wed, 27 Nov
06:30 - 07:50STN-DUB
1h 20mdirect
06:30 - 07:50DUB-STN
1h 20mdirect
€67Ryanair
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Sun, 24 Nov - Tue, 26 Nov
18:25 - 19:45LHR-DUB
1h 20mdirect
08:40 - 10:15DUB-LHR
1h 35mdirect
€82British Airways
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Sat, 23 Nov - Mon, 25 Nov
18:25 - 19:45LHR-DUB
1h 20mdirect
08:40 - 10:15DUB-LHR
1h 35mdirect
€84British Airways
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Sat, 23 Nov - Mon, 25 Nov
06:30 - 07:50STN-DUB
1h 20mdirect
12:00 - 21:45DUB-STN
9h 45m1 stop
€101
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Wed, 20 Nov - Sun, 24 Nov
19:00 - 16:40STN-DUB
21h 40m1 stop
08:30 - 09:50DUB-STN
1h 20mdirect
€102
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Sun, 24 Nov - Tue, 26 Nov
15:20 - 16:45LHR-SNN
1h 25mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€137Aer Lingus
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Thu, 21 Nov - Mon, 25 Nov
10:00 - 11:30LHR-SNN
1h 30mdirect
17:30 - 18:55SNN-LHR
1h 25mdirect
€143Aer Lingus
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Wed, 20 Nov - Wed, 27 Nov
06:20 - 15:40LHR-DUB
9h 20m1 stop
06:00 - 13:45DUB-LHR
7h 45m1 stop
€183Air France
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Wed, 20 Nov - Sun, 24 Nov
17:35 - 22:50LHR-DUB
5h 15m1 stop
06:00 - 13:45DUB-LHR
7h 45m1 stop
€184Air France
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Sat, 23 Nov - Sun, 24 Nov
21:40 - 23:00LGW-DUB
1h 20mdirect
06:30 - 08:00DUB-LGW
1h 30mdirect
€33Ryanair
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Thu, 9 Jan - Sun, 12 Jan
05:55 - 07:10LTN-DUB
1h 15mdirect
22:00 - 23:15DUB-LTN
1h 15mdirect
€33Ryanair
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Mon, 20 Jan - Thu, 23 Jan
09:40 - 11:05LGW-ORK
1h 25mdirect
07:50 - 09:15ORK-LGW
1h 25mdirect
€33Ryanair
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Thu, 2 Jan - Thu, 9 Jan
12:40 - 14:10LGW-SNN
1h 30mdirect
10:45 - 12:15SNN-LGW
1h 30mdirect
€33Ryanair
Find Deal
Tue, 3 Dec - Tue, 10 Dec
22:15 - 23:35STN-DUB
1h 20mdirect
18:45 - 20:05DUB-STN
1h 20mdirect
Fri, 17 Jan - Mon, 20 Jan
06:30 - 07:50STN-DUB
1h 20mdirect
21:15 - 22:35DUB-STN
1h 20mdirect
Mon, 16 Dec - Mon, 23 Dec
06:30 - 07:55LHR-DUB
1h 25mdirect
20:35 - 21:55DUB-LHR
1h 20mdirect
€72British Airways
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Wed, 5 Feb - Fri, 7 Feb
06:30 - 07:55LHR-DUB
1h 25mdirect
20:30 - 21:50DUB-LHR
1h 20mdirect
€78British Airways
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Mon, 13 Jan - Mon, 13 Jan
18:05 - 19:25LHR-SNN
1h 20mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€115Aer Lingus
Find Deal
Wed, 11 Dec - Thu, 12 Dec
18:05 - 19:25LHR-SNN
1h 20mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€116Aer Lingus
Find Deal
Wed, 4 Dec - Wed, 18 Dec

Ryanair flights from London to Ireland

Our best Ryanair deals on London to Ireland flight tickets
Ryanair
17 Jan
LTN20:10London Luton
1h 15m
DUB21:25Dublin
20 Jan
DUB15:30Dublin
1h 15m
LTN16:45London Luton
Ryanair
8 Dec
LGW08:25London Gatwick
1h 20m
DUB09:45Dublin
9 Dec
DUB14:25Dublin
1h 30m
LGW15:55London Gatwick
Ryanair
13 Dec
LTN05:50London Luton
1h 15m
DUB07:05Dublin
15 Dec
DUB07:10Dublin
1h 15m
LTN08:25London Luton

British Airways flights from London to Ireland

Our best British Airways deals on London to Ireland flight tickets
British Airways
8 Feb
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
17 Feb
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
British Airways
8 Mar
LHR15:30London Heathrow
1h 30m
DUB17:00Dublin
8 Mar
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
British Airways
27 Feb
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
1 Mar
DUB16:05Dublin
1h 25m
LHR17:30London Heathrow

How to get the cheapest flight ticket from London to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Ireland from London?

British Airways. British Airways and Aer Lingus are the most popular carriers operating from London to Ireland

What is the cheapest London to Ireland flight route?

London Gatwick - Dublin. Fly from London Gatwick to Dublin for the best London - Ireland flight prices

How many flights depart from London to Ireland on average per day?

The number of flights available between London and Ireland is 92 per day as of November 2024. The most frequent departure time is 09:00, with 39% of daily flights leaving at midday.

Can stopping save me money on London to Ireland flights?

No. A direct flight is the cheapest option for a flight between London to Ireland.

Cheap London to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Ireland

Best price found

€29

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Ireland

3 airports
The best one-way flight to Ireland from London in the past 72 hours is €29. The best return flight deal from London to Ireland found on momondo in the last 72 hours is €56.
The fastest flight from London to Ireland takes 1h 15m
Direct flights go from London to Ireland every day.
There are 3 airports near Ireland: Dublin (DUB), Shannon (SNN), Cork (ORK)

  • When did momondo last update prices for flights from London to Ireland?

    Prices for flights from London to Ireland are updated daily.

  • How many operators does momondo search for flights from London to Ireland?

  • How old do you have to be to fly from London to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Ireland?


Best airlines flying from London to Ireland

Compare and see reviews for airlines that fly from London to Ireland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom €61Free CancellationRating
6.6
6,838 reviews
Search British Airways flights
Aer LingusPriceFrom €103Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Ireland for you.

Can I find flights from London to Ireland with flexible booking policies on momondo?

Flights from London to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from London.

I’m not ready to book a flight from London to Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.


An easier way to manage your Ireland trip

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Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo