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Cheap flights from Ireland to London from €26

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to London departing on 23/2. 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 Ireland to London

Cheap return flights

Recommended return deals departing in the coming months from the most popular airlines that fly to London.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to London found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to London.

Cheap direct flights

The latest deals for direct flights to London so you can sit back and relax without the need for a stopover.

Cheap bus & train deals to London

Find recent return train or bus tickets from Ireland to London.

All return flight deals from Ireland to London

The cheapest plane tickets from Ireland to London found on KAYAK recently.
07:10 - 08:25DUB-LTN
1h 15mdirect
05:55 - 07:10LTN-DUB
1h 15mdirect
€51Ryanair
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Sun, 2 Feb - Mon, 3 Feb
06:30 - 07:50DUB-STN
1h 20mdirect
08:15 - 09:35STN-DUB
1h 20mdirect
€51Ryanair
Find Deal
Fri, 2 May - Sun, 4 May
12:30 - 13:50DUB-STN
1h 20mdirect
20:15 - 21:35STN-DUB
1h 20mdirect
Sat, 1 Mar - Mon, 3 Mar
12:30 - 13:50DUB-STN
1h 20mdirect
18:35 - 19:55STN-DUB
1h 20mdirect
Sat, 1 Mar - Sat, 8 Mar
16:00 - 17:25DUB-LHR
1h 25mdirect
18:15 - 19:35LHR-DUB
1h 20mdirect
€79British Airways
Find Deal
Mon, 24 Feb - Wed, 26 Feb
14:15 - 15:35DUB-LHR
1h 20mdirect
09:50 - 11:15LHR-DUB
1h 25mdirect
€82Aer Lingus
Find Deal
Sat, 8 Feb - Wed, 26 Feb
17:50 - 19:10DUB-LHR
1h 20mdirect
10:35 - 12:00LHR-DUB
1h 25mdirect
€83British Airways
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Sat, 15 Feb - Sat, 22 Feb
17:35 - 18:50ORK-LHR
1h 15mdirect
22:05 - 23:25LHR-ORK
1h 20mdirect
€84Aer Lingus
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Wed, 12 Feb - Mon, 24 Feb
12:30 - 13:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
€121Ryanair
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Sat, 1 Feb - Mon, 3 Feb
10:40 - 18:55DUB-STN
8h 15m1 stop
12:25 - 19:25STN-DUB
7h 00m1 stop
€329Ryanair
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Sat, 1 Feb - Mon, 3 Feb
07:10 - 08:25DUB-LTN
1h 15mdirect
€26Ryanair
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Sun, 23 Feb
11:30 - 12:50DUB-STN
1h 20mdirect
€26Ryanair
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Mon, 10 Feb
16:05 - 17:30DUB-LHR
1h 25mdirect
€31British Airways
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Sat, 22 Feb
16:05 - 17:30DUB-LHR
1h 25mdirect
€32British Airways
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Sat, 22 Feb
20:05 - 21:25SNN-LHR
1h 20mdirect
€40Aer Lingus
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Wed, 29 Jan
19:45 - 21:05DUB-LHR
1h 20mdirect
€42Aer Lingus
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Fri, 14 Feb
18:45 - 13:30DUB-LGW
18h 45m1 stop
€48Vueling
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Wed, 26 Feb
18:45 - 13:30DUB-LGW
18h 45m1 stop
€59Vueling
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Wed, 12 Feb
17:30 - 22:10DUB-STN
4h 40m1 stop
€74Ryanair
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Fri, 24 Jan
10:40 - 22:00DUB-STN
11h 20m1 stop
€89Ryanair
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Sat, 15 Mar
07:30 - 08:45DUB-LTN
1h 15mdirect
09:00 - 10:15LTN-DUB
1h 15mdirect
€76Ryanair
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Fri, 17 Jan - Sun, 19 Jan
07:35 - 08:50DUB-LTN
1h 15mdirect
09:00 - 10:15LTN-DUB
1h 15mdirect
€86Ryanair
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Mon, 20 Jan - Thu, 23 Jan
10:45 - 12:20DUB-LHR
1h 35mdirect
17:10 - 18:40LHR-DUB
1h 30mdirect
€100British Airways
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Sun, 19 Jan - Sun, 19 Jan
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
€100Aer Lingus
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Fri, 17 Jan - Thu, 23 Jan
20:05 - 21:25SNN-LHR
1h 20mdirect
15:20 - 16:45LHR-SNN
1h 25mdirect
€101Aer Lingus
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Sun, 19 Jan - Thu, 23 Jan
18:30 - 19:50DUB-LHR
1h 20mdirect
08:25 - 09:50LHR-DUB
1h 25mdirect
€103British Airways
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Sun, 19 Jan - Sun, 26 Jan
05:45 - 13:00DUB-LGW
7h 15m1 stop
10:25 - 11:45LGW-DUB
1h 20mdirect
€105
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Tue, 21 Jan - Thu, 23 Jan
22:20 - 23:40DUB-STN
1h 20mdirect
07:35 - 13:50STN-DUB
6h 15m1 stop
€111
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Sat, 18 Jan - Mon, 20 Jan
11:10 - 22:10DUB-STN
11h 00m1 stop
06:30 - 07:50STN-DUB
1h 20mdirect
€116Ryanair
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Fri, 17 Jan - Mon, 20 Jan
12:30 - 13:50DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
€128Ryanair
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Sat, 18 Jan - Mon, 20 Jan
22:15 - 23:30DUB-LTN
1h 15mdirect
09:00 - 10:15LTN-DUB
1h 15mdirect
€33Ryanair
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Sat, 1 Feb - Tue, 4 Feb
08:20 - 09:40DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
€33Ryanair
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Fri, 14 Feb - Sun, 23 Feb
16:05 - 17:35DUB-LGW
1h 30mdirect
08:50 - 10:10LGW-DUB
1h 20mdirect
€33Ryanair
Find Deal
Sat, 8 Feb - Wed, 26 Feb
22:50 - 00:10DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
Fri, 31 Jan - Mon, 3 Feb
06:30 - 07:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
Thu, 30 Jan - Mon, 3 Feb
16:00 - 17:25DUB-LHR
1h 25mdirect
18:15 - 19:35LHR-DUB
1h 20mdirect
€79British Airways
Find Deal
Mon, 24 Feb - Wed, 26 Feb
14:15 - 15:35DUB-LHR
1h 20mdirect
09:50 - 11:15LHR-DUB
1h 25mdirect
€82Aer Lingus
Find Deal
Sat, 8 Feb - Wed, 26 Feb
17:50 - 19:10DUB-LHR
1h 20mdirect
10:35 - 12:00LHR-DUB
1h 25mdirect
€83British Airways
Find Deal
Sat, 15 Feb - Sat, 22 Feb
17:35 - 18:50ORK-LHR
1h 15mdirect
22:05 - 23:25LHR-ORK
1h 20mdirect
€84Aer Lingus
Find Deal
Wed, 12 Feb - Mon, 24 Feb
12:30 - 13:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
€121Ryanair
Find Deal
Sat, 1 Feb - Mon, 3 Feb

British Airways flights from Ireland to London

Our best British Airways deals on Ireland to London flight tickets
British Airways
24 Feb
DUB16:00Dublin
1h 25m
LHR17:25London Heathrow
26 Feb
LHR18:15London Heathrow
1h 20m
DUB19:35Dublin
British Airways
15 Feb
DUB17:50Dublin
1h 20m
LHR19:10London Heathrow
22 Feb
LHR10:35London Heathrow
1h 25m
DUB12:00Dublin
British Airways
1 Mar
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
3 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin

Aer Lingus flights from Ireland to London

Our best Aer Lingus deals on Ireland to London flight tickets
Aer Lingus
8 Feb
DUB14:15Dublin
1h 20m
LHR15:35London Heathrow
26 Feb
LHR09:50London Heathrow
1h 25m
DUB11:15Dublin
Aer Lingus
12 Feb
ORK17:35Cork
1h 15m
LHR18:50London Heathrow
24 Feb
LHR22:05London Heathrow
1h 20m
ORK23:25Cork
Aer Lingus
15 Feb
ORK20:10Cork
1h 15m
LHR21:25London Heathrow
21 Feb
LHR22:05London Heathrow
1h 20m
ORK23:25Cork

See travel insights to London from

How to get the cheapest flight ticket from Ireland to London

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 London?

In general, November is the cheapest month to fly from Ireland to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €83. If you are unable to visit London during the month of November, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around €83.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €120. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to London for around €160.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €119. In contrast, the most expensive time of day to depart to London is in the morning when prices are around €144.

What is the cheapest Ireland to London flight route?

Fly from Shannon to London Heathrow for the best Ireland - London flight prices

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

You are more likely to see cheaper flights to London from Ireland when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London for around €138 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Ireland for as low as €91 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to London flight deals and tips

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

Best price found

€26

Fastest flight time

1h 10m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Ireland in the past 72 hours is €26. The best return flight deal from Ireland to London found on momondo in the last 72 hours is €51.
The fastest flight from Ireland to London takes 1h 10m
Direct flights go from Ireland to London every day.
There are 4 airports near London: London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

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

    Prices for flights from Ireland to London were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Ireland to London

Compare and see reviews for airlines that fly from Ireland to London with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €56Free CancellationRating
7.1
1,075 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €71Free CancellationRating
6.6
6,823 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Milton Keynes
Chelmsford
Woking
Slough
Wembley
Luton
Hounslow
Watford
Enfield
Ashford
Bishop's Stortford
Guildford
Worthing
High Wycombe
Abingdon
Borehamwood
Feltham
Royal Tunbridge Wells
Woodstock

Why use momondo?

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

Finding the right flight to London from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Ireland to London 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 Ireland to London?

momondo provides multiple filters to help you find the best flight to London from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London