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Cheap flights from Ireland to London from £28

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 15/6. 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 round-trip train or bus tickets from Ireland to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
18:25 - 19:55DUB-LGW
1h 30mdirect
10:10 - 11:30LGW-DUB
1h 20mdirect
£45Ryanair
Find Deal
Thu, 9 Jan - Sun, 12 Jan
22:15 - 23:30DUB-LTN
1h 15mdirect
12:35 - 13:50LTN-DUB
1h 15mdirect
£46Ryanair
Find Deal
Sat, 1 Feb - Sat, 8 Feb
12:30 - 13:50DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
£47Ryanair
Find Deal
Sat, 11 Jan - Sat, 18 Jan
20:30 - 21:50DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
Fri, 7 Feb - Mon, 10 Feb
12:30 - 13:50DUB-STN
1h 20mdirect
22:15 - 23:35STN-DUB
1h 20mdirect
Sat, 25 Jan - Fri, 31 Jan
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£69British Airways
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Sat, 25 Jan - Tue, 28 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
06:15 - 07:40LHR-DUB
1h 25mdirect
£70British Airways
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Tue, 25 Mar - Wed, 2 Apr
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£84Aer Lingus
Find Deal
Mon, 6 Jan - Thu, 23 Jan
10:40 - 18:55DUB-STN
8h 15m1 stop
10:45 - 12:05STN-DUB
1h 20mdirect
£88Ryanair
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Sat, 11 Jan - Sat, 18 Jan
13:00 - 14:30NOC-LHR
1h 30mdirect
11:00 - 12:30LHR-NOC
1h 30mdirect
£90Aer Lingus
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Tue, 21 Jan - Fri, 24 Jan
08:20 - 09:30DUB-LTN
1h 10mdirect
£28Ryanair
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Sun, 15 Jun
17:00 - 18:20DUB-STN
1h 20mdirect
£28Ryanair
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Mon, 16 Jun
20:30 - 21:50DUB-LHR
1h 20mdirect
£28British Airways
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Tue, 25 Mar
16:05 - 17:30DUB-LHR
1h 25mdirect
£30British Airways
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Sat, 11 Jan
20:10 - 21:25ORK-LHR
1h 15mdirect
£42Aer Lingus
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Sat, 11 Jan
13:00 - 14:30NOC-LHR
1h 30mdirect
£43Aer Lingus
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Tue, 7 Jan
11:00 - 18:50DUB-LGW
7h 50m1 stop
£44Iberia
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Sat, 18 Jan
06:30 - 21:00DUB-STN
14h 30m1 stop
Mon, 13 Jan
06:30 - 21:00DUB-LTN
14h 30m1 stop
Mon, 13 Jan
11:00 - 17:15DUB-LHR
6h 15m1 stop
£58Iberia
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Sat, 11 Jan
22:45 - 00:05DUB-STN
1h 20mdirect
21:05 - 22:25STN-DUB
1h 20mdirect
£62Ryanair
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Sun, 22 Dec - Fri, 27 Dec
19:35 - 21:05DUB-LGW
1h 30mdirect
08:50 - 10:10LGW-DUB
1h 20mdirect
£62Ryanair
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Sat, 21 Dec - Wed, 1 Jan
12:30 - 13:50DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
£63Ryanair
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Sat, 21 Dec - Sat, 4 Jan
08:15 - 09:35DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
£95Ryanair
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Mon, 23 Dec - Sat, 28 Dec
20:05 - 21:25SNN-LHR
1h 20mdirect
15:20 - 16:45LHR-SNN
1h 25mdirect
£100Aer Lingus
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Sun, 22 Dec - Thu, 26 Dec
17:25 - 18:55DUB-LGW
1h 30mdirect
06:50 - 14:55LGW-DUB
8h 05m1 stop
Thu, 19 Dec - Fri, 31 Jan
17:25 - 18:55DUB-LGW
1h 30mdirect
18:50 - 20:25LGW-DUB
25h 35m2 stops
Thu, 19 Dec - Fri, 31 Jan
16:00 - 17:25DUB-LHR
1h 25mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£111British Airways
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Mon, 23 Dec - Fri, 3 Jan
17:50 - 19:10DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£118British Airways
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Sat, 21 Dec - Wed, 1 Jan
07:40 - 09:00ORK-LHR
1h 20mdirect
22:05 - 23:25LHR-ORK
1h 20mdirect
£134Aer Lingus
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Tue, 24 Dec - Sat, 28 Dec
15:50 - 17:05DUB-LTN
1h 15mdirect
09:00 - 10:15LTN-DUB
1h 15mdirect
£28Ryanair
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Fri, 10 Jan - Sun, 12 Jan
18:00 - 19:30DUB-LGW
1h 30mdirect
17:45 - 19:05LGW-DUB
1h 20mdirect
£28Ryanair
Find Deal
Wed, 15 Jan - Fri, 17 Jan
12:30 - 13:50DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
£47Ryanair
Find Deal
Sat, 11 Jan - Sat, 18 Jan
20:30 - 21:50DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
Fri, 7 Feb - Mon, 10 Feb
12:30 - 13:50DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
£58Ryanair
Find Deal
Sat, 18 Jan - Sat, 25 Jan
12:30 - 13:50DUB-STN
1h 20mdirect
22:15 - 23:35STN-DUB
1h 20mdirect
Sat, 25 Jan - Fri, 31 Jan
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£69British Airways
Find Deal
Sat, 25 Jan - Tue, 28 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
06:15 - 07:40LHR-DUB
1h 25mdirect
£70British Airways
Find Deal
Tue, 25 Mar - Wed, 2 Apr
20:05 - 21:25SNN-LHR
1h 20mdirect
10:00 - 11:30LHR-SNN
1h 30mdirect
£84Aer Lingus
Find Deal
Mon, 6 Jan - Thu, 23 Jan
13:00 - 14:30NOC-LHR
1h 30mdirect
11:00 - 12:30LHR-NOC
1h 30mdirect
£90Aer Lingus
Find Deal
Thu, 9 Jan - Sun, 12 Jan

British Airways flights from Ireland to London

Our best British Airways deals on Ireland to London flight tickets
British Airways
25 Jan
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
28 Jan
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
25 Mar
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
2 Apr
LHR06:15London Heathrow
1h 25m
DUB07:40Dublin
British Airways
25 Jan
DUB17:50Dublin
1h 20m
LHR19:10London Heathrow
29 Jan
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin

KLM flights from Ireland to London

Our best KLM deals on Ireland to London flight tickets
KLM
26 Jan
DUB05:55Dublin
6h 10m
1 stop
LHR12:05London Heathrow
30 Jan
LHR08:40London Heathrow
4h 00m
1 stop
DUB12:40Dublin
KLM
23 Dec
DUB05:55Dublin
4h 50m
1 stop
LHR10:45London Heathrow
26 Dec
LHR11:45London Heathrow
4h 55m
1 stop
DUB16:40Dublin
KLM
23 Dec
DUB05:55Dublin
7h 55m
1 stop
LHR13:50London Heathrow
26 Dec
LHR17:50London Heathrow
4h 15m
1 stop
DUB22:05Dublin

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?

The cheapest month to fly to London from Ireland is in November. Flight prices, which tend to average around £67, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Ireland averaging around £69.

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 £74. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to London for around £98.

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 morning when flights can be purchased for as low as £83. Flights at midday are often more expensive, with an average ticket price of £103.

What is the cheapest Ireland to London flight route?

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

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

In general, most travellers find the cheapest time to book a flight to London is about 54 days prior to their departure date, when tickets on average are £112. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Ireland for as low as £60 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.

Can stopping save me money on Ireland to London flights?

You could potentially save up to 206% on your flight if you consider stops on a Ireland to London flight.

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

£28

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 £28. The best return flight deal from Ireland to London found on momondo in the last 72 hours is £45.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 license 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
RyanairPriceFrom £26Free CancellationRating
6.8
5,207 reviews
Search Ryanair flights
British AirwaysPriceFrom £53Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
Aer LingusPriceFrom £65Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights

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?

Yes. momondo enables you to select and highlight flights to London from Ireland with this policy.

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

Once you have performed a search for Ireland to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ireland to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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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 35.6 mi from London