Cheap flights from London Heathrow Airport to Dublin Airport from €30

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Flight information for London Heathrow Airport to Ireland

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

Best price found

€30

Fastest flight time

1h 20m

Direct flights

Mon and Sun
The best one-way flight to Ireland from London Heathrow Airport in the past 72 hours is €30. The best return flight deal from London Heathrow Airport to Ireland found on momondo in the last 72 hours is €45.
The fastest flight from London Heathrow Airport to Ireland takes 1h 20m
Direct flights go from London Heathrow Airport to Ireland on Monday and Sunday. Airlines offering direct flights are: American Airlines and British Airways.

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?

British Airways

Aer Lingus and British Airways are the most popular carriers operating from 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 three 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
28 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
2 Nov
DUB16:40Dublin
1h 15m
LHR17:55London Heathrow
British Airways
30 Aug
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
6 Sep
DUB05:10Dublin
1h 30m
LHR06:40London Heathrow
Aer Lingus
7 Jun
LHR15:20London Heathrow
1h 25m
SNN16:45Shannon
13 Jun
SNN17:25Shannon
1h 10m
LHR18:35London Heathrow
British Airways
10 Oct
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
15 Oct
DUB15:55Dublin
1h 20m
LHR17:15London Heathrow
British Airways
14 Sep
LHR11:10London Heathrow
1h 25m
DUB12:35Dublin
15 Sep
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
Multiple Airlines
11 Jun
LHR17:55London Heathrow
11h 45m
1 stop
ORK05:40Cork
13 Jun
ORK16:30Cork
1h 15m
LHR17:45London 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, Blue Air and British Airways
British Airways
24 Sep
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
Blue Air
3 Oct
LHR04:30London Heathrow
9h 25m
1 stop
DUB13:55Dublin
Aer Lingus
20 Jun
LHR18:25London Heathrow
1h 25m
ORK19:50Cork

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
28 May
LHR16:10London Heathrow
1h 20m
DUB17:30Dublin
30 May
DUB16:15Dublin
1h 20m
LHR17:35London Heathrow
Multiple Airlines
28 May
LHR16:10London Heathrow
1h 20m
DUB17:30Dublin
30 May
DUB16:50Dublin
1h 35m
LHR18:25London Heathrow
Aer Lingus
30 May
LHR15:20London Heathrow
1h 25m
SNN16:45Shannon
1 Jun
SNN17:25Shannon
1h 10m
LHR18:35London Heathrow
British Airways
27 May
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
30 May
DUB14:00Dublin
1h 20m
LHR15:20London Heathrow
British Airways
30 May
LHR17:40London Heathrow
1h 15m
DUB18:55Dublin
6 Jun
DUB14:00Dublin
1h 20m
LHR15:20London Heathrow
British Airways
26 May
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
7 Jun
DUB08:30Dublin
1h 25m
LHR09:55London 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
AirlineRatingFree CancellationPrice
British AirwaysPriceFrom €61Free CancellationRating
6.7
Search British Airways flights
Aer LingusPriceFrom €117Free CancellationRating
8.0
Search Aer Lingus flights

British Airways flights from London Heathrow Airport to Ireland

Our best British Airways deals on London Heathrow Airport to Ireland flight tickets
British Airways
28 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
2 Nov
DUB16:40Dublin
1h 15m
LHR17:55London Heathrow
British Airways
30 Aug
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
6 Sep
DUB05:10Dublin
1h 30m
LHR06:40London Heathrow
British Airways
10 Oct
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
15 Oct
DUB15:55Dublin
1h 20m
LHR17:15London Heathrow

Aer Lingus flights from London Heathrow Airport to Ireland

Our best Aer Lingus deals on London Heathrow Airport to Ireland flight tickets
Aer Lingus
7 Jun
LHR15:20London Heathrow
1h 25m
SNN16:45Shannon
13 Jun
SNN17:25Shannon
1h 10m
LHR18:35London Heathrow
Aer Lingus
15 Jun
LHR05:50London Heathrow
1h 30m
SNN07:20Shannon
16 Jun
SNN17:25Shannon
1h 10m
LHR18:35London Heathrow
Aer Lingus
18 Jun
LHR14:25London Heathrow
1h 25m
ORK15:50Cork
25 Jun
ORK16:30Cork
1h 15m
LHR17:45London Heathrow

  • Are airlines flying from London Heathrow to Ireland offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from London Heathrow to Ireland are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: Aer Lingus and British Airways.



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€14
London to Cork Flights
Fastest flight time1h 15m
Cheapest price€21
London to Milltown (Kerry) Flights
Fastest flight time1h 20m
Cheapest price€26
London to Shannon Flights
Fastest flight time1h 25m
Cheapest price€16
London to Knock Flights
Fastest flight time1h 25m
Cheapest price€21
London to Donegal Flights
Fastest flight time3h 30m
Cheapest price€102

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

Flights to other cities in Ireland

Lost the lust for Ireland? Check out some flights to other cities in Ireland

Why use momondo?

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.

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

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.

Price alerts on flights to Ireland from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


Here's why travellers choose to use momondo
Flexible Travel
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