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Cheap flights from London to Ireland from €33

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 19/5. 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

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.
21:30 - 22:50LGW-DUB
1h 20mdirect
08:15 - 09:45DUB-LGW
1h 30mdirect
€38Ryanair
Find Deal
Mon, 3 Mar - Wed, 5 Mar
21:55 - 23:10LTN-DUB
1h 15mdirect
06:50 - 08:00DUB-LTN
1h 10mdirect
€38Ryanair
Find Deal
Mon, 7 Apr - Thu, 10 Apr
17:50 - 19:10STN-DUB
1h 20mdirect
18:10 - 19:30DUB-STN
1h 20mdirect
Thu, 22 May - Fri, 23 May
08:15 - 09:35STN-DUB
1h 20mdirect
19:35 - 20:55DUB-STN
1h 20mdirect
Tue, 15 Apr - Thu, 24 Apr
06:15 - 07:40LHR-DUB
1h 25mdirect
20:15 - 21:35DUB-LHR
1h 20mdirect
€81British Airways
Find Deal
Wed, 7 May - Thu, 8 May
06:20 - 07:45LHR-DUB
1h 25mdirect
20:10 - 21:30DUB-LHR
1h 20mdirect
€85British Airways
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Tue, 1 Apr - Sat, 12 Apr
19:10 - 20:35LHR-SNN
1h 25mdirect
21:15 - 22:40SNN-LHR
1h 25mdirect
€88Aer Lingus
Find Deal
Tue, 1 Apr - Fri, 11 Apr
22:25 - 23:45LHR-ORK
1h 20mdirect
20:30 - 21:45ORK-LHR
1h 15mdirect
€95Aer Lingus
Find Deal
Tue, 1 Apr - Tue, 22 Apr
06:30 - 07:50STN-DUB
1h 20mdirect
10:45 - 15:50DUB-STN
5h 05m1 stop
€112Ryanair
Find Deal
Mon, 10 Mar - Mon, 10 Mar
06:30 - 07:50STN-DUB
1h 20mdirect
10:45 - 15:50DUB-STN
5h 05m1 stop
€128Ryanair
Find Deal
Mon, 3 Mar - Mon, 3 Mar

Ryanair flights from London to Ireland

Our best Ryanair deals on London to Ireland flight tickets
Ryanair
7 Apr
LTN21:55London Luton
1h 15m
DUB23:10Dublin
10 Apr
DUB06:50Dublin
1h 10m
LTN08:00London Luton
Ryanair
8 Mar
LGW16:45London Gatwick
1h 20m
DUB18:05Dublin
8 Mar
DUB20:30Dublin
1h 30m
LGW22:00London Gatwick
Ryanair
8 Mar
LGW16:45London Gatwick
1h 20m
DUB18:05Dublin
8 Mar
DUB20:30Dublin
1h 30m
LGW22:00London Gatwick

British Airways flights from London to Ireland

Our best British Airways deals on London to Ireland flight tickets
British Airways
7 May
LHR06:15London Heathrow
1h 25m
DUB07:40Dublin
8 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
1 Apr
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
12 Apr
DUB20:10Dublin
1h 20m
LHR21:30London Heathrow
British Airways
10 Apr
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
12 Apr
DUB20:10Dublin
1h 20m
LHR21:30London Heathrow

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 €68.

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 Wednesday when prices can be found for as low as €137. 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 Sunday because tickets tend to average around €181. 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?

In the morning is the cheapest time of day to fly from London to Ireland when you can find flight prices for as low as €157. Flying to Ireland in the morning 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 at midday when prices are around €320.

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 €145 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 €105 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

€33

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 €33. The best return flight deal from London to Ireland found on momondo in the last 72 hours is €38.
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 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 €62Free CancellationRating
6.6
6,759 reviews
Search British Airways flights
Aer LingusPriceFrom €87Free CancellationRating
7.0
1,070 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.


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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