Cheap flights from Dublin Airport to London Heathrow Airport from €12

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Flight information for Ireland to London Heathrow Airport

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

Best price found

€12

Fastest flight time

1h 20m

Direct flights

Tue, Wed, Thu, Fri and Sun
The best one-way flight to London Heathrow Airport from Ireland in the past 72 hours is €12. The best return flight deal from Ireland to London Heathrow Airport found on momondo in the last 72 hours is €41.
The fastest flight from Ireland to London Heathrow Airport takes 1h 20m
Direct flights go from Ireland to London Heathrow Airport on Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is American Airlines.

How to get the cheapest flight ticket from Ireland to London Heathrow Airport

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 London Heathrow Airport from Ireland?

British Airways

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


Easily compare return flights from Ireland to London Heathrow Airport

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 Ireland to London Heathrow Airport by changing tabs
British Airways
29 Sep
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
3 Oct
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
Multiple Airlines
20 Jun
DUB10:30Dublin
1h 30m
LHR12:00London Heathrow
25 Jun
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
Aer Lingus
11 Jun
DUB14:00Dublin
1h 20m
LHR15:20London Heathrow
19 Jun
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
British Airways
13 Aug
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
20 Aug
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
British Airways
7 Sep
DUB03:50Dublin
1h 40m
LHR05:30London Heathrow
14 Sep
LHR11:10London Heathrow
1h 25m
DUB12:35Dublin
British Airways
13 Aug
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
20 Aug
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin

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

If you're looking for one-way flights from Ireland to London Heathrow Airport, view some of our deals below provided by Aer Lingus and British Airways
British Airways
7 Sep
DUB03:50Dublin
1h 40m
LHR05:30London Heathrow
British Airways
30 May
DUB16:50Dublin
1h 35m
LHR18:25London Heathrow
British Airways
30 May
DUB16:50Dublin
1h 35m
LHR18:25London Heathrow

Search last-minute flights to London Heathrow Airport from Ireland

Find and compare return flight prices for your last-minute flight from Ireland to London Heathrow Airport
British Airways
24 May
DUB15:55Dublin
1h 20m
LHR17:15London Heathrow
31 May
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
Aer Lingus
24 May
DUB09:30Dublin
1h 25m
LHR10:55London Heathrow
25 May
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
Multiple Airlines
23 May
DUB16:50Dublin
1h 35m
LHR18:25London Heathrow
25 May
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
Lufthansa
25 May
DUB06:30Dublin
12h 10m
1 stop
LHR18:40London Heathrow
31 May
LHR05:00London Heathrow
8h 00m
1 stop
DUB13:00Dublin
British Airways
23 May
DUB16:50Dublin
1h 35m
LHR18:25London Heathrow
24 May
LHR13:35London Heathrow
1h 30m
DUB15:05Dublin
British Airways
21 May
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
24 May
LHR13:35London Heathrow
1h 30m
DUB15:05Dublin

Best airlines flying from Ireland to London Heathrow Airport

Compare and see reviews for airlines that fly from Ireland to London Heathrow Airport with momondo
AirlineRatingFree CancellationPrice
British AirwaysPriceFrom €62Free CancellationRating
6.7
Search British Airways flights
Aer LingusPriceFrom €88Free CancellationRating
8.0
Search Aer Lingus flights

KLM flights from Ireland to London Heathrow Airport

Our best KLM deals on Ireland to London Heathrow Airport flight tickets
KLM
11 Oct
ORK02:10Cork
14h 45m
1 stop
LHR16:55London Heathrow
18 Oct
LHR13:10London Heathrow
23h 30m
1 stop
ORK12:40Cork
KLM
25 May
ORK02:00Cork
11h 50m
1 stop
LHR13:50London Heathrow
25 May
LHR16:55London Heathrow
25h 25m
1 stop
ORK18:20Cork

British Airways flights from Ireland to London Heathrow Airport

Our best British Airways deals on Ireland to London Heathrow Airport flight tickets
British Airways
29 Sep
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
3 Oct
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
British Airways
13 Aug
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
20 Aug
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
British Airways
7 Sep
DUB03:50Dublin
1h 40m
LHR05:30London Heathrow
14 Sep
LHR11:10London Heathrow
1h 25m
DUB12:35Dublin

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

    Due to the global impact of COVID-19, some of our airline partners operating flights from Ireland to London Heathrow, such as British Airways, Aer Lingus, and Lufthansa may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.



Alternative routes for Ireland to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Dublin to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€43
Dublin to London Gatwick Airport Flights
Fastest flight time1h 20m
Cheapest price€15
Dublin to London City Airport Flights
Fastest flight time1h 25m
Cheapest price€98
Dublin to London Luton Airport Flights
Fastest flight time1h 10m
Cheapest price€20
Dublin to London Stansted Airport Flights
Fastest flight time1h 15m
Cheapest price€17
Cork to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€96
Shannon to London Heathrow Airport Flights
Fastest flight time1h 10m
Cheapest price€95
Cork to London City Airport Flights
Fastest flight time3h 55m
Cheapest price€177
Cork to London Gatwick Airport Flights
Fastest flight time1h 20m
Cheapest price€43
Cork to London Stansted Airport Flights
Fastest flight time1h 25m
Cheapest price€28
Shannon to London Stansted Airport Flights
Fastest flight time1h 30m
Cheapest price€26
Cork to London Luton Airport Flights
Fastest flight time1h 15m
Cheapest price€19

Similar Ireland to London Heathrow Airport flights

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

Why use momondo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to London . Millions of users trust and use momondo every year so you are in good hands.

Yes. All flights to London from Ireland 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 Ireland to London.

Yes momondo offers price alerts on flights to London from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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