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Cheap flights from Ireland to the United Kingdom from £21

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 the United Kingdom departing on 7/1. 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 Ireland to the United Kingdom

Cheap return flights

These are some of the best return flight deals from Ireland to the United Kingdom 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 Ireland to the United Kingdom.

Cheap last-minute flights

Planning a quick getaway from Ireland to the United Kingdom? 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 the United Kingdom, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ireland to the United Kingdom

Find recent round-trip train or bus tickets from Ireland to the United Kingdom.

All round-trip flight deals to the United Kingdom

The cheapest plane tickets to the United Kingdom found on KAYAK recently.
22:40 - 00:05ORK-STN
1h 25mdirect
07:35 - 09:00STN-ORK
1h 25mdirect
£28Ryanair
Find Deal
Fri, 15 Nov - Sun, 17 Nov
06:10 - 07:35ORK-STN
1h 25mdirect
17:00 - 18:25STN-ORK
1h 25mdirect
£30Ryanair
Find Deal
Mon, 18 Nov - Wed, 20 Nov
21:05 - 22:05DUB-MAN
1h 00mdirect
20:45 - 21:45MAN-DUB
1h 00mdirect
Thu, 14 Nov - Mon, 18 Nov
20:55 - 21:55DUB-MAN
1h 00mdirect
20:35 - 21:35MAN-DUB
1h 00mdirect
Sat, 7 Dec - Thu, 12 Dec
18:00 - 19:15DUB-MAN
1h 15mdirect
17:15 - 18:25MAN-DUB
1h 10mdirect
£42Aer Lingus
Find Deal
Sat, 23 Nov - Tue, 26 Nov
06:30 - 07:35DUB-MAN
1h 05mdirect
19:45 - 20:45MAN-DUB
1h 00mdirect
£43Aer Lingus
Find Deal
Thu, 14 Nov - Wed, 20 Nov
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£52British Airways
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Thu, 6 Feb - Mon, 10 Feb
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£54British Airways
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Sat, 15 Mar - Mon, 24 Mar
08:50 - 16:05DUB-LHR
7h 15m1 stop
06:30 - 12:40LHR-DUB
6h 10m1 stop
£143KLM
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Wed, 20 Nov - Sat, 23 Nov
05:55 - 12:45DUB-MAN
6h 50m1 stop
05:55 - 12:40MAN-DUB
6h 45m1 stop
£143KLM
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Sat, 25 Jan - Sun, 26 Jan
21:50 - 23:15ORK-STN
1h 25mdirect
£21Ryanair
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Tue, 7 Jan
07:25 - 08:25DUB-MAN
1h 00mdirect
£21Ryanair UK
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Tue, 7 Jan
10:10 - 11:30DUB-EDI
1h 20mdirect
£23Aer Lingus
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Sun, 19 Jan
06:30 - 07:35DUB-MAN
1h 05mdirect
£24Aer Lingus
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Fri, 15 Nov
20:30 - 21:50DUB-LHR
1h 20mdirect
£24British Airways
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Tue, 14 Jan
08:40 - 10:15DUB-LHR
1h 35mdirect
£25British Airways
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Mon, 9 Dec
06:30 - 09:25DUB-EDI
26h 55m1 stop
Sun, 19 Jan
12:00 - 21:45DUB-STN
9h 45m1 stop
Sun, 15 Dec
05:55 - 10:10DUB-EDI
4h 15m1 stop
£63KLM
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Sun, 2 Feb
13:25 - 19:15DUB-LHR
5h 50m1 stop
£65KLM
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Wed, 4 Dec
22:20 - 23:40DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
£51Ryanair
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Sat, 9 Nov - Sun, 10 Nov
21:30 - 22:45DUB-LTN
1h 15mdirect
05:55 - 07:10LTN-DUB
1h 15mdirect
£53Ryanair
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Sat, 9 Nov - Mon, 11 Nov
06:30 - 07:35DUB-MAN
1h 05mdirect
08:10 - 09:10MAN-DUB
1h 00mdirect
£71Aer Lingus
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Sun, 10 Nov - Mon, 11 Nov
06:10 - 07:15DUB-EDI
1h 05mdirect
22:35 - 07:50EDI-DUB
9h 15m1 stop
Sun, 10 Nov - Wed, 11 Dec
06:30 - 07:50DUB-EDI
1h 20mdirect
20:20 - 21:40EDI-DUB
1h 20mdirect
£93Aer Lingus
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Thu, 7 Nov - Mon, 11 Nov
12:00 - 21:45DUB-STN
9h 45m1 stop
06:30 - 07:50STN-DUB
1h 20mdirect
Sun, 10 Nov - Tue, 12 Nov
13:10 - 14:35DUB-LHR
1h 25mdirect
15:35 - 17:05LHR-DUB
1h 30mdirect
£107British Airways
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Thu, 7 Nov - Tue, 19 Nov
13:10 - 14:35DUB-LHR
1h 25mdirect
15:20 - 16:50LHR-DUB
1h 30mdirect
£113British Airways
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Thu, 7 Nov - Mon, 11 Nov
05:55 - 12:05DUB-LHR
6h 10m1 stop
08:40 - 12:40LHR-DUB
4h 00m1 stop
£184KLM
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Sun, 10 Nov - Thu, 14 Nov
13:25 - 20:50DUB-LHR
7h 25m1 stop
08:40 - 12:40LHR-DUB
4h 00m1 stop
£192KLM
Find Deal
Sat, 9 Nov - Tue, 12 Nov
22:40 - 00:05ORK-STN
1h 25mdirect
07:35 - 09:00STN-ORK
1h 25mdirect
£28Ryanair
Find Deal
Fri, 15 Nov - Sun, 17 Nov
06:10 - 07:35ORK-STN
1h 25mdirect
17:00 - 18:25STN-ORK
1h 25mdirect
£30Ryanair
Find Deal
Mon, 18 Nov - Wed, 20 Nov
20:55 - 21:55DUB-MAN
1h 00mdirect
20:35 - 21:35MAN-DUB
1h 00mdirect
Sat, 7 Dec - Thu, 12 Dec
18:00 - 19:15DUB-MAN
1h 15mdirect
17:15 - 18:25MAN-DUB
1h 10mdirect
£42Aer Lingus
Find Deal
Sat, 23 Nov - Tue, 26 Nov
06:30 - 07:35DUB-MAN
1h 05mdirect
19:45 - 20:45MAN-DUB
1h 00mdirect
£43Aer Lingus
Find Deal
Thu, 14 Nov - Wed, 20 Nov
10:05 - 11:05DUB-MAN
1h 00mdirect
20:05 - 21:05MAN-DUB
1h 00mdirect
Thu, 5 Dec - Tue, 10 Dec
18:45 - 20:05DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
£48Ryanair UK
Find Deal
Mon, 2 Dec - Mon, 9 Dec
12:30 - 13:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
£49Ryanair UK
Find Deal
Sat, 18 Jan - Mon, 20 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£52British Airways
Find Deal
Thu, 6 Feb - Mon, 10 Feb
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£54British Airways
Find Deal
Sat, 15 Mar - Mon, 24 Mar

British Airways flights from Ireland to United Kingdom

Our best British Airways deals on Ireland to United Kingdom flight tickets
British Airways
6 Feb
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
10 Feb
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
15 Mar
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
24 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
8 Mar
DUB17:50Dublin
1h 20m
LHR19:10London Heathrow
11 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin

SWISS flights from Ireland to United Kingdom

Our best SWISS deals on Ireland to United Kingdom flight tickets
SWISS
27 Nov
DUB18:40Dublin
13h 25m
1 stop
LHR08:05London Heathrow
6 Dec
LHR06:00London Heathrow
5h 55m
1 stop
DUB11:55Dublin
SWISS
13 Nov
DUB18:40Dublin
13h 25m
1 stop
LHR08:05London Heathrow
22 Nov
LHR20:05London Heathrow
16h 00m
1 stop
DUB12:05Dublin

How to get the cheapest flight ticket from Ireland to United Kingdom

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 United Kingdom from Ireland?

Ryanair. Ryanair, British Airways, and Aer Lingus are the most popular carriers operating from Ireland to United Kingdom

What is the cheapest Ireland to United Kingdom flight route?

Cork - London Stansted. Fly from Cork to London Stansted for the best Ireland - United Kingdom flight prices

Can stopping save me money on Ireland to United Kingdom flights?

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

Cheap Ireland to United Kingdom flight deals and tips

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

Best price found

£21

Fastest flight time

1h 00m

Direct flights

Every day

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from Ireland in the past 72 hours is £21. The best return flight deal from Ireland to United Kingdom found on momondo in the last 72 hours is £28.
The fastest flight from Ireland to United Kingdom takes 1h 00m
Direct flights go from Ireland to United Kingdom every day.
There are 6 airports near United Kingdom: London Luton (LTN), London Heathrow (LHR), Manchester (MAN), Edinburgh Turnhouse (EDI), London Stansted (STN), London Gatwick (LGW)

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

    Prices for flights from Ireland to United Kingdom were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Ireland to United Kingdom

Compare and see reviews for airlines that fly from Ireland to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £21Free CancellationRating
6.8
5,297 reviews
Search Ryanair flights
Aer LingusPriceFrom £33Free CancellationRating
7.1
1,087 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £52Free CancellationRating
6.7
6,840 reviews
Search British Airways flights

Why use momondo?

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

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 Ireland to United Kingdom for you.

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

Yes. All flights to United Kingdom from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to United Kingdom.

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

Of course. momondo tracks the price of Ireland to United Kingdom 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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