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Cheap flights from London to Ireland 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 London to Ireland departing on 1/5. 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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0 bags

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Find the cheapest flights from London to Ireland

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Ireland.
19:55 - 21:20LGW-DUB
1h 25mdirect
06:15 - 07:45DUB-LGW
1h 30mdirect
£32Ryanair
Find Deal
Tue, 13 May - Thu, 15 May
22:45 - 00:10STN-ORK
1h 25mdirect
21:05 - 22:30ORK-STN
1h 25mdirect
£32Ryanair
Find Deal
Fri, 16 May - Sun, 18 May
06:40 - 08:00STN-DUB
1h 20mdirect
19:35 - 20:55DUB-STN
1h 20mdirect
Fri, 9 May - Thu, 15 May
19:05 - 20:30STN-ORK
1h 25mdirect
06:35 - 08:00ORK-STN
1h 25mdirect
Thu, 29 May - Sun, 1 Jun
18:05 - 19:30LHR-DUB
1h 25mdirect
20:15 - 21:35DUB-LHR
1h 20mdirect
£67British Airways
Find Deal
Wed, 7 May - Thu, 8 May
06:20 - 07:45LHR-DUB
1h 25mdirect
20:20 - 21:40DUB-LHR
1h 20mdirect
£71British Airways
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Tue, 10 Jun - Wed, 18 Jun
14:40 - 16:10LHR-SNN
1h 30mdirect
16:55 - 18:20SNN-LHR
1h 25mdirect
£87Aer Lingus
Find Deal
Wed, 14 May - Tue, 20 May
22:25 - 23:45LHR-ORK
1h 20mdirect
20:30 - 21:45ORK-LHR
1h 15mdirect
£88Aer Lingus
Find Deal
Tue, 20 May - Sat, 24 May
20:45 - 08:15LGW-DUB
11h 30m1 stop
18:35 - 18:00DUB-LGW
23h 25m1 stop
£122Norwegian
Find Deal
Tue, 13 May - Fri, 16 May
18:40 - 14:55LGW-DUB
20h 15m1 stop
13:15 - 09:15DUB-LGW
20h 00m1 stop
£134Norwegian
Find Deal
Sat, 10 May - Mon, 12 May

British Airways flights from London to Ireland

Our best British Airways deals on London to Ireland flight tickets
British Airways
7 May
LHR18:05London Heathrow
1h 25m
DUB19:30Dublin
8 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
10 Jun
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
18 Jun
DUB20:20Dublin
1h 20m
LHR21:40London Heathrow
British Airways
2 Jun
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
6 Jun
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow

Ryanair flights from London to Ireland

Our best Ryanair deals on London to Ireland flight tickets
Ryanair
13 May
LGW19:55London Gatwick
1h 25m
DUB21:20Dublin
15 May
DUB06:15Dublin
1h 30m
LGW07:45London Gatwick
Ryanair
4 May
LGW08:55London Gatwick
1h 25m
DUB10:20Dublin
6 May
DUB19:25Dublin
1h 30m
LGW20:55London Gatwick
Ryanair
3 May
LGW20:20London Gatwick
1h 25m
DUB21:45Dublin
5 May
DUB06:25Dublin
1h 30m
LGW07:55London Gatwick

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 January is, on average, the cheapest month to fly to Ireland from London, with most prices found around £52. If you’re not able to fly to Ireland in January, then September is your next best option. Flight prices from London to Ireland during September average around £53.

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 £128. This is often the case because there is less demand to fly during this day of the week. Flights from London to Ireland on a Monday will generally be more expensive and average around £555. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from London to Ireland when you can find flight prices for as low as £110. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly in the morning, with an average ticket price of £537. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Ireland flight route?

Fly from London Stansted to Cork 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 21 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around £120 when searching 21 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 £87 on momondo.

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

There are 3 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

£26

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Ireland

3 airports
The best one-way flight to Ireland from London in the past 72 hours is £26. The best return flight deal from London to Ireland found on momondo in the last 72 hours is £32.
The fastest flight from London to Ireland takes 1h 10m
Direct flights go from London to Ireland every day.
There are 3 airports near Ireland: Dublin (DUB), Shannon (SNN), Cork (ORK)

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

    Prices for flights from London to Ireland are refreshed on a daily basis.

  • 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?

    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 London to Ireland.

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

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
RyanairPriceFrom £26Free CancellationRating
6.8
5,006 reviews
Search Ryanair flights
British AirwaysPriceFrom £56Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
Aer LingusPriceFrom £66Free CancellationRating
7.0
1,062 reviews
Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find London to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits 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?

momondo helps you find the best flight between London and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from London and alert you when they change.


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Popular Cities in Ireland

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