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Cheap flights from London to Ireland from €30

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 19/4. 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 return train or bus tickets from London to Ireland.

All return flight deals from London to Ireland

The cheapest plane tickets from London to Ireland found on KAYAK recently.
16:10 - 17:40LGW-DUB
1h 30mdirect
07:25 - 08:55DUB-LGW
1h 30mdirect
€48Ryanair
Find Deal
Fri, 28 Mar - Mon, 31 Mar
05:50 - 07:05LTN-DUB
1h 15mdirect
22:00 - 23:15DUB-LTN
1h 15mdirect
€48Ryanair
Find Deal
Fri, 14 Mar - Thu, 20 Mar
08:15 - 09:35STN-DUB
1h 20mdirect
12:30 - 13:50DUB-STN
1h 20mdirect
Sun, 16 Feb - Sat, 22 Feb
10:45 - 12:05STN-DUB
1h 20mdirect
06:30 - 07:50DUB-STN
1h 20mdirect
Sat, 22 Feb - Sun, 23 Feb
06:50 - 08:15LCY-DUB
1h 25mdirect
20:10 - 21:40DUB-LCY
1h 30mdirect
€66British Airways
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Thu, 6 Mar - Thu, 13 Mar
14:00 - 15:20LCY-DUB
1h 20mdirect
20:10 - 21:40DUB-LCY
1h 30mdirect
€69British Airways
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Wed, 26 Feb - Thu, 27 Feb
11:00 - 12:30LHR-NOC
1h 30mdirect
13:00 - 14:30NOC-LHR
1h 30mdirect
€89Aer Lingus
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Tue, 18 Feb - Tue, 25 Feb
15:20 - 16:45LHR-SNN
1h 25mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€91Aer Lingus
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Thu, 13 Mar - Mon, 17 Mar
06:30 - 12:40LHR-DUB
6h 10m1 stop
05:55 - 13:50DUB-LHR
7h 55m1 stop
€168KLM
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Fri, 28 Feb - Mon, 3 Mar
17:50 - 22:05LHR-DUB
4h 15m1 stop
13:25 - 19:15DUB-LHR
5h 50m1 stop
€171KLM
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Mon, 10 Feb - Tue, 18 Feb
21:30 - 22:55LGW-DUB
1h 25mdirect
€30Ryanair
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Sat, 19 Apr
21:05 - 22:20LTN-DUB
1h 15mdirect
€30Ryanair
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Fri, 18 Apr
15:00 - 16:20LCY-DUB
1h 20mdirect
€43British Airways
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Thu, 27 Feb
14:40 - 16:00LCY-DUB
1h 20mdirect
€45British Airways
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Mon, 14 Apr
18:05 - 19:25LHR-SNN
1h 20mdirect
€49Aer Lingus
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Wed, 29 Jan
10:00 - 11:30LHR-SNN
1h 30mdirect
€51Aer Lingus
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Wed, 5 Feb
06:20 - 00:05LGW-DUB
17h 45m1 stop
Thu, 6 Feb
19:25 - 07:55LGW-DUB
12h 30m1 stop
€61Vueling
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Wed, 12 Feb
19:25 - 07:55LGW-DUB
12h 30m1 stop
€63Vueling
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Wed, 26 Feb
09:50 - 21:20LGW-DUB
11h 30m1 stop
Sat, 8 Feb
10:45 - 12:05STN-DUB
1h 20mdirect
06:30 - 07:50DUB-STN
1h 20mdirect
Sat, 25 Jan - Sun, 26 Jan
08:50 - 10:10LGW-DUB
1h 20mdirect
19:30 - 21:00DUB-LGW
1h 30mdirect
€55Ryanair
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Thu, 23 Jan - Tue, 28 Jan
18:20 - 19:40LHR-DUB
1h 20mdirect
10:40 - 12:15DUB-LHR
1h 35mdirect
€98British Airways
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Thu, 23 Jan - Mon, 24 Feb
10:35 - 12:00LHR-DUB
1h 25mdirect
17:30 - 18:55DUB-LHR
1h 25mdirect
€108British Airways
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Sat, 25 Jan - Sat, 1 Feb
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€112Aer Lingus
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Thu, 23 Jan - Sun, 26 Jan
15:20 - 16:45LHR-SNN
1h 25mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€113Aer Lingus
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Thu, 23 Jan - Sun, 26 Jan
15:00 - 22:50LHR-DUB
7h 50m1 stop
16:40 - 21:25DUB-LHR
4h 45m1 stop
€166Air France
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Sat, 25 Jan - Mon, 27 Jan
17:35 - 22:50LHR-DUB
5h 15m1 stop
08:55 - 16:35DUB-LHR
7h 40m1 stop
€169Air France
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Sat, 25 Jan - Mon, 27 Jan
06:30 - 12:40LHR-DUB
6h 10m1 stop
05:55 - 12:05DUB-LHR
6h 10m1 stop
€228KLM
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Sat, 25 Jan - Sun, 26 Jan
20:25 - 08:05LHR-DUB
11h 40m1 stop
13:25 - 19:15DUB-LHR
5h 50m1 stop
€235KLM
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Sun, 26 Jan - Fri, 31 Jan
22:30 - 23:50LGW-DUB
1h 20mdirect
07:45 - 09:15DUB-LGW
1h 30mdirect
€33Ryanair
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Sat, 1 Mar - Mon, 3 Mar
09:00 - 10:15LTN-DUB
1h 15mdirect
07:10 - 08:25DUB-LTN
1h 15mdirect
€33Ryanair
Find Deal
Sun, 9 Feb - Sun, 16 Feb
06:35 - 07:55STN-DUB
1h 20mdirect
22:50 - 00:10DUB-STN
1h 20mdirect
€33Ryanair
Find Deal
Fri, 14 Feb - Fri, 14 Feb
08:25 - 09:45LGW-DUB
1h 20mdirect
07:45 - 09:15DUB-LGW
1h 30mdirect
€34Ryanair
Find Deal
Sun, 9 Feb - Tue, 11 Feb
08:15 - 09:35STN-DUB
1h 20mdirect
12:30 - 13:50DUB-STN
1h 20mdirect
Sun, 16 Feb - Sat, 22 Feb
10:45 - 12:05STN-DUB
1h 20mdirect
06:30 - 07:50DUB-STN
1h 20mdirect
Sat, 22 Feb - Sun, 23 Feb
06:50 - 08:15LCY-DUB
1h 25mdirect
20:10 - 21:40DUB-LCY
1h 30mdirect
€66British Airways
Find Deal
Thu, 6 Mar - Thu, 13 Mar
14:00 - 15:20LCY-DUB
1h 20mdirect
20:10 - 21:40DUB-LCY
1h 30mdirect
€69British Airways
Find Deal
Wed, 26 Feb - Thu, 27 Feb
15:20 - 16:45LHR-SNN
1h 25mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€91Aer Lingus
Find Deal
Thu, 13 Mar - Mon, 17 Mar
18:05 - 19:25LHR-SNN
1h 20mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€93Aer Lingus
Find Deal
Tue, 11 Feb - Thu, 13 Feb

Ryanair flights from London to Ireland

Our best Ryanair deals on London to Ireland flight tickets
Ryanair
28 Mar
LGW16:10London Gatwick
1h 30m
DUB17:40Dublin
31 Mar
DUB07:25Dublin
1h 30m
LGW08:55London Gatwick
Ryanair
10 Mar
STN23:00London Stansted
1h 20m
DUB00:20Dublin
11 Mar
DUB06:30Dublin
1h 20m
STN07:50London Stansted
Ryanair
5 Apr
LGW20:20London Gatwick
1h 25m
DUB21:45Dublin
6 Apr
DUB07:55Dublin
1h 30m
LGW09:25London Gatwick

British Airways flights from London to Ireland

Our best British Airways deals on London to Ireland flight tickets
British Airways
6 Mar
LCY06:50London City
1h 25m
DUB08:15Dublin
13 Mar
DUB20:10Dublin
1h 30m
LCY21:40London City
British Airways
26 Feb
LCY14:00London City
1h 20m
DUB15:20Dublin
27 Feb
DUB20:10Dublin
1h 30m
LCY21:40London City
British Airways
3 Mar
LCY18:05London City
1h 25m
DUB19:30Dublin
4 Mar
DUB11:10Dublin
1h 30m
LCY12:40London City

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 September is another great option to travel to Ireland, with average flight prices from London averaging around €69.

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 €255. 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 €182.

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?

You are more likely to see cheaper flights to Ireland from London when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €142 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from London for as low as €106 on momondo.

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.

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

€30

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 €30. The best return flight deal from London to Ireland found on momondo in the last 72 hours is €48.
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 €63Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
Aer LingusPriceFrom €103Free CancellationRating
7.1
1,079 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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Find better results for your trip to Ireland

Popular Cities in Ireland

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