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Cheap flights from London to Ireland from €25

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 13/2. 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.
21:35 - 22:55LGW-DUB
1h 20mdirect
07:45 - 09:15DUB-LGW
1h 30mdirect
€52Ryanair
Find Deal
Fri, 21 Feb - Mon, 24 Feb
17:25 - 18:50STN-ORK
1h 25mdirect
21:10 - 22:35ORK-STN
1h 25mdirect
€52Ryanair
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Fri, 3 Jan - Sun, 5 Jan
21:05 - 22:25STN-DUB
1h 20mdirect
18:45 - 20:05DUB-STN
1h 20mdirect
Tue, 18 Feb - Mon, 24 Feb
18:35 - 19:55STN-DUB
1h 20mdirect
18:45 - 20:05DUB-STN
1h 20mdirect
Sat, 22 Feb - Mon, 24 Feb
10:45 - 12:05STN-DUB
1h 20mdirect
18:45 - 20:05DUB-STN
1h 20mdirect
€55Ryanair
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Sat, 22 Feb - Mon, 24 Feb
18:25 - 19:45LHR-DUB
1h 20mdirect
08:40 - 10:15DUB-LHR
1h 35mdirect
€82British Airways
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Sat, 25 Jan - Mon, 27 Jan
18:25 - 19:45LHR-DUB
1h 20mdirect
08:40 - 10:15DUB-LHR
1h 35mdirect
€83British Airways
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Sat, 25 Jan - Tue, 28 Jan
10:45 - 12:05STN-DUB
1h 20mdirect
12:30 - 13:50DUB-STN
1h 20mdirect
€88Ryanair
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Sat, 25 Jan - Sat, 1 Feb
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€105Aer Lingus
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Wed, 8 Jan - Sun, 19 Jan
22:05 - 23:25LHR-ORK
1h 20mdirect
11:55 - 13:15ORK-LHR
1h 20mdirect
€107Aer Lingus
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Tue, 21 Jan - Tue, 28 Jan
10:25 - 11:45LGW-DUB
1h 20mdirect
€25Ryanair
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Thu, 13 Feb
05:50 - 07:05LTN-DUB
1h 15mdirect
€25Ryanair
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Fri, 24 Jan
06:30 - 07:55LHR-DUB
1h 25mdirect
€53British Airways
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Thu, 27 Feb
06:20 - 07:45LHR-DUB
1h 25mdirect
€56British Airways
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Tue, 15 Apr
15:20 - 16:45LHR-SNN
1h 25mdirect
€61Aer Lingus
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Wed, 8 Jan
10:00 - 11:30LHR-SNN
1h 30mdirect
€62Aer Lingus
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Fri, 3 Jan
08:20 - 23:20LTN-DUB
15h 00m1 stop
Wed, 19 Mar
06:20 - 12:25LGW-DUB
30h 05m1 stop
Tue, 28 Jan
07:55 - 17:55LGW-DUB
10h 00m1 stop
€70Vueling
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Wed, 29 Jan
07:55 - 17:55LGW-DUB
10h 00m1 stop
€73Vueling
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Wed, 26 Feb
19:10 - 20:35STN-ORK
1h 25mdirect
21:50 - 23:15ORK-STN
1h 25mdirect
€128Ryanair
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Thu, 26 Dec - Tue, 31 Dec
17:00 - 18:25STN-ORK
1h 25mdirect
17:05 - 07:40ORK-STN
14h 35m1 stop
€133Ryanair
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Thu, 26 Dec - Tue, 31 Dec
14:30 - 18:55STN-DUB
4h 25m1 stop
12:00 - 21:45DUB-STN
9h 45m1 stop
€153
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Thu, 26 Dec - Sun, 29 Dec
21:20 - 22:40STN-DUB
1h 20mdirect
12:00 - 21:45DUB-STN
9h 45m1 stop
€160
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Thu, 26 Dec - Sun, 29 Dec
17:35 - 22:35LHR-DUB
5h 00m1 stop
06:00 - 13:45DUB-LHR
7h 45m1 stop
€210Air France
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Sun, 22 Dec - Sat, 25 Jan
18:15 - 19:35LHR-DUB
1h 20mdirect
10:45 - 12:20DUB-LHR
1h 35mdirect
€214British Airways
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Tue, 24 Dec - Sun, 26 Jan
20:45 - 22:05LHR-DUB
1h 20mdirect
19:45 - 21:00DUB-LHR
1h 15mdirect
€236Aer Lingus
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Thu, 26 Dec - Wed, 1 Jan
09:10 - 10:30LCY-DUB
1h 20mdirect
10:40 - 12:15DUB-LCY
1h 35mdirect
€240British Airways
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Tue, 24 Dec - Thu, 26 Dec
17:35 - 22:35LHR-DUB
5h 00m1 stop
08:55 - 16:35DUB-LHR
7h 40m1 stop
€255Air France
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Sun, 22 Dec - Fri, 24 Jan
20:45 - 22:05LHR-DUB
1h 20mdirect
07:40 - 09:05DUB-LHR
1h 25mdirect
€290Aer Lingus
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Thu, 26 Dec - Mon, 30 Dec
08:50 - 10:10LGW-DUB
1h 20mdirect
14:25 - 15:55DUB-LGW
1h 30mdirect
€34Ryanair
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Thu, 9 Jan - Mon, 13 Jan
08:00 - 09:25STN-ORK
1h 25mdirect
05:45 - 07:10ORK-STN
1h 25mdirect
€34Ryanair
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Mon, 20 Jan - Sun, 26 Jan
05:50 - 07:05LTN-DUB
1h 15mdirect
20:45 - 22:00DUB-LTN
1h 15mdirect
€34Ryanair
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Fri, 3 Jan - Mon, 6 Jan
06:30 - 07:50STN-DUB
1h 20mdirect
06:30 - 07:50DUB-STN
1h 20mdirect
Mon, 24 Feb - Thu, 27 Feb
21:05 - 22:25STN-DUB
1h 20mdirect
18:45 - 20:05DUB-STN
1h 20mdirect
Tue, 18 Feb - Mon, 24 Feb
06:30 - 07:55LHR-DUB
1h 25mdirect
14:55 - 16:15DUB-LHR
1h 20mdirect
€82British Airways
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Tue, 11 Mar - Tue, 11 Mar
06:30 - 07:55LHR-DUB
1h 25mdirect
14:55 - 16:15DUB-LHR
1h 20mdirect
€83British Airways
Find Deal
Mon, 10 Mar - Tue, 11 Mar
10:45 - 12:05STN-DUB
1h 20mdirect
12:30 - 13:50DUB-STN
1h 20mdirect
€88Ryanair
Find Deal
Sat, 25 Jan - Sat, 1 Feb
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€107Aer Lingus
Find Deal
Thu, 13 Feb - Mon, 17 Feb
15:20 - 16:45LHR-SNN
1h 25mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€111Aer Lingus
Find Deal
Tue, 31 Dec - Tue, 7 Jan

British Airways flights from London to Ireland

Our best British Airways deals on London to Ireland flight tickets
British Airways
25 Jan
LHR18:25London Heathrow
1h 20m
DUB19:45Dublin
27 Jan
DUB08:40Dublin
1h 35m
LHR10:15London Heathrow
British Airways
25 Jan
LHR18:25London Heathrow
1h 20m
DUB19:45Dublin
28 Jan
DUB08:40Dublin
1h 35m
LHR10:15London Heathrow
British Airways
25 Jan
LHR18:25London Heathrow
1h 20m
DUB19:45Dublin
1 Feb
DUB17:30Dublin
1h 25m
LHR18:55London Heathrow

Ryanair flights from London to Ireland

Our best Ryanair deals on London to Ireland flight tickets
Ryanair
23 Feb
LTN09:00London Luton
1h 15m
DUB10:15Dublin
6 Mar
DUB07:20Dublin
1h 15m
LTN08:35London Luton
Ryanair
13 Feb
LGW11:35London Gatwick
1h 20m
DUB12:55Dublin
17 Feb
DUB17:25Dublin
1h 30m
LGW18:55London Gatwick
Ryanair
9 Jan
LTN09:00London Luton
1h 15m
DUB10:15Dublin
16 Jan
DUB07:20Dublin
1h 15m
LTN08:35London Luton

See travel insights to Ireland from

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 month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from London averaging around €99.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as €0. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €253. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest time of day to depart on your flight to Ireland?

At midday is the cheapest time of day to fly from London to Ireland when you can find flight prices for as low as €0. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €181.

What is the cheapest London to Ireland flight route?

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

How far in advance should I book a flight to Ireland?

The best time to book a flight to Ireland from London is 52 days out, which is when prices tend to be around €136. Keep in mind that you might also find cheap flights to Ireland outside of this time window. In fact, momondo users recently found flights from London to Ireland for €102.

What cabin class options are available on London to Ireland flights?

There are 2 cabin classes available to choose from on London to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Ireland flights?

You could potentially save up to 242% on your flight if you consider stops on a London to Ireland flight.

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

€25

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Ireland

2 airports
The best one-way flight to Ireland from London in the past 72 hours is €25. The best return flight deal from London to Ireland found on momondo in the last 72 hours is €52.
The fastest flight from London to Ireland takes 1h 15m
Direct flights go from London to Ireland every day.
There are 2 airports near Ireland: Dublin (DUB), 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 €62Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
Aer LingusPriceFrom €105Free CancellationRating
7.1
1,075 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Ireland

Popular Cities in Ireland

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