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Cheap flights from London Heathrow Airport to Ireland from £46

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 Heathrow Airport to Ireland departing on 3/7. 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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Wed 10/4

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Cheap London Heathrow Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Ireland

Best price found

£46

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Ireland

4 airports
The best one-way flight to Ireland from London Heathrow Airport in the past 72 hours is £46. The best return flight deal from London Heathrow Airport to Ireland found on momondo in the last 72 hours is £127.
The fastest flight from London Heathrow Airport to Ireland takes 1h 10m
Direct flights go from London Heathrow Airport to Ireland every day.
There are 4 airports near Ireland: Dublin (DUB), Shannon (SNN), Knock Intl (NOC), Cork (ORK)

How to get the cheapest flight ticket from London Heathrow Airport 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 airline that flies to Ireland from London Heathrow Airport?

Ryanair. Aer Lingus, British Airways, and KLM are the most popular carriers operating from London Heathrow Airport to Ireland

Can stopping save me money on London Heathrow Airport to Ireland flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Ireland.

Easily compare return flights from London Heathrow Airport to Ireland

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Ireland by changing tabs
British Airways
21 Apr
LHR08:20London Heathrow
1h 25m
DUB09:45Dublin
24 Apr
DUB08:10Dublin
1h 30m
LHR09:40London Heathrow
Multiple Airlines
10 Apr
LHR20:50London Heathrow
12h 25m
1 stop
DUB09:15Dublin
13 Apr
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
Aer Lingus
13 Apr
LHR18:25London Heathrow
1h 25m
ORK19:50Cork
22 Apr
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
SWISS
18 Apr
LHR17:10London Heathrow
19h 00m
1 stop
DUB12:10Dublin
22 Apr
DUB18:45Dublin
23h 10m
1 stop
LHR17:55London Heathrow
Scandinavian Airlines
9 Apr
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin
16 Apr
DUB12:30Dublin
6h 00m
1 stop
LHR18:30London Heathrow
KLM
20 Sept
LHR06:30London Heathrow
3h 55m
1 stop
DUB10:25Dublin
28 Sept
DUB11:10Dublin
6h 40m
1 stop
LHR17:50London Heathrow

Find the cheapest one-way flights from London Heathrow Airport to Ireland

If you're looking for one-way flights from London Heathrow Airport to Ireland, view some of our deals below provided by Aer Lingus, British Airways and Vueling
British Airways
3 Jul
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
Aer Lingus
14 May
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl
Vueling
17 Apr
LHR13:45London Heathrow
17h 45m
1 stop
DUB07:30Dublin

Search last-minute flights to Ireland from London Heathrow Airport

Find and compare return flight prices for your last-minute flight from London Heathrow Airport to Ireland
British Airways
8 Apr
LHR18:20London Heathrow
1h 25m
DUB19:45Dublin
11 Apr
DUB07:55Dublin
1h 30m
LHR09:25London Heathrow
Multiple Airlines
8 Apr
LHR20:10London Heathrow
1h 20m
DUB21:30Dublin
11 Apr
DUB07:55Dublin
1h 30m
LHR09:25London Heathrow
Aer Lingus
8 Apr
LHR20:10London Heathrow
1h 20m
DUB21:30Dublin
20 Apr
DUB18:00Dublin
1h 25m
LHR19:25London Heathrow
Scandinavian Airlines
5 Apr
LHR07:05London Heathrow
5h 45m
1 stop
DUB12:50Dublin
9 Apr
DUB12:40Dublin
6h 50m
1 stop
LHR19:30London Heathrow
British Airways
8 Apr
LHR19:15London Heathrow
1h 25m
DUB20:40Dublin
11 Apr
DUB07:55Dublin
1h 30m
LHR09:25London Heathrow
SWISS
8 Apr
LHR18:40London Heathrow
17h 30m
1 stop
DUB12:10Dublin
20 Apr
DUB08:40Dublin
23h 35m
2 stops
LHR08:15London Heathrow

Best airlines flying from London Heathrow Airport to Ireland

Compare and see reviews for airlines that fly from London Heathrow Airport to Ireland with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £26Free CancellationRating
6.8
6,326 reviews
Search Ryanair flights
British AirwaysPriceFrom £53Free CancellationRating
6.8
6,960 reviews
Search British Airways flights
Aer LingusPriceFrom £83Free CancellationRating
7.2
1,382 reviews
Search Aer Lingus flights
SWISSPriceFrom £130Free CancellationRating
7.8
2,148 reviews
Search SWISS flights
KLMPriceFrom £151Free CancellationRating
7.8
1,684 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom £161Free CancellationRating
7.4
1,426 reviews
Search Scandinavian Airlines flights

SWISS flights from London Heathrow Airport to Ireland

Our best SWISS deals on London Heathrow Airport to Ireland flight tickets
SWISS
18 Apr
LHR17:10London Heathrow
19h 00m
1 stop
DUB12:10Dublin
22 Apr
DUB18:45Dublin
23h 10m
1 stop
LHR17:55London Heathrow
SWISS
11 Apr
LHR06:00London Heathrow
6h 10m
1 stop
DUB12:10Dublin
15 Apr
DUB18:45Dublin
23h 10m
1 stop
LHR17:55London Heathrow
SWISS
19 Apr
LHR06:00London Heathrow
6h 10m
1 stop
DUB12:10Dublin
22 Apr
DUB18:45Dublin
18h 55m
2 stops
LHR13:40London Heathrow

Lufthansa flights from London Heathrow Airport to Ireland

Our best Lufthansa deals on London Heathrow Airport to Ireland flight tickets
Lufthansa
13 Sept
LHR10:30London Heathrow
6h 20m
1 stop
DUB16:50Dublin
15 Sept
DUB09:05Dublin
5h 35m
1 stop
LHR14:40London Heathrow
Lufthansa
21 Sept
LHR11:30London Heathrow
5h 20m
1 stop
DUB16:50Dublin
29 Sept
DUB09:05Dublin
5h 35m
1 stop
LHR14:40London Heathrow
Lufthansa
11 Apr
LHR10:50London Heathrow
6h 05m
1 stop
DUB16:55Dublin
15 Apr
DUB09:05Dublin
7h 35m
1 stop
LHR16:40London Heathrow

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

    Prices for flights from London Heathrow Airport to Ireland were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Ireland?

  • How old do you have to be to fly from London Heathrow Airport 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 Heathrow Airport to Ireland.

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

    The travel and health documents you'll need for your trip to Ireland 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 Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Alternative routes for London Heathrow Airport to Ireland

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Dublin Flights
Fastest flight time1h 15m
Cheapest price£30
London to Cork Flights
Fastest flight time1h 25m
Cheapest price£30
London to Shannon Flights
Fastest flight time1h 35m
Cheapest price£30
London to Knock Flights
Fastest flight time1h 25m
Cheapest price£30
London to Milltown (Kerry) Flights
Fastest flight time1h 30m
Cheapest price£34
London to Donegal Flights
Fastest flight time4h 10m
Cheapest price£186

Similar London Heathrow Airport to Ireland flights

Flexible with your destination? Broaden your search and find flights similar to your London Heathrow Airport to Ireland route

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?

momondo does allow users to show only those flights to Ireland from London which offer a flexible booking policy as well as other useful filters and features.

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

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 London to Ireland.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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