Cheap flights from Ireland to London Heathrow Airport from €15

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Tue 7/2
Tue 14/2

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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

€15

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Ireland in the past 72 hours is €15. The best return flight deal from Ireland to London Heathrow Airport found on momondo in the last 72 hours is €51.
The fastest flight from Ireland to London Heathrow Airport takes 1h 15m
Direct flights go from Ireland to London Heathrow Airport every day.

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?

Ryanair. Aer Lingus, British Airways, and Ryanair 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
7 Mar
DUB15:35Dublin
1h 15m
LHR16:50London Heathrow
8 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
Multiple Airlines
24 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
26 Feb
LHR02:50London Heathrow
1h 20m
DUB04:10Dublin
Aer Lingus
25 Feb
DUB01:40Dublin
1h 25m
LHR03:05London Heathrow
28 Feb
LHR14:45London Heathrow
1h 20m
DUB16:05Dublin
British Airways
28 Feb
DUB15:35Dublin
1h 15m
LHR16:50London Heathrow
7 Mar
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways
21 Feb
DUB15:35Dublin
1h 15m
LHR16:50London Heathrow
28 Feb
LHR13:20London Heathrow
1h 25m
DUB14:45Dublin
British Airways
2 Mar
DUB02:10Dublin
1h 35m
LHR03:45London Heathrow
8 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin

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 British Airways
British Airways
2 Mar
DUB02:10Dublin
1h 35m
LHR03:45London Heathrow
British Airways
3 Mar
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
British Airways
27 Feb
DUB15:35Dublin
1h 15m
LHR16:50London 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
9 Feb
DUB02:10Dublin
1h 35m
LHR03:45London Heathrow
14 Feb
LHR13:20London Heathrow
1h 25m
DUB14:45Dublin
Multiple Airlines
7 Feb
DUB14:15Dublin
1h 20m
LHR15:35London Heathrow
9 Feb
LHR02:50London Heathrow
1h 20m
DUB04:10Dublin
Aer Lingus
7 Feb
DUB09:15Dublin
1h 15m
LHR10:30London Heathrow
9 Feb
LHR02:50London Heathrow
1h 20m
DUB04:10Dublin
British Airways
8 Feb
DUB04:40Dublin
1h 35m
LHR06:15London Heathrow
14 Feb
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways
8 Feb
DUB04:40Dublin
1h 35m
LHR06:15London Heathrow
15 Feb
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
British Airways
7 Feb
DUB14:15Dublin
1h 20m
LHR15:35London Heathrow
15 Feb
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin

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
RyanairPriceFrom €21Free CancellationRating
7.0
Search Ryanair flights
British AirwaysPriceFrom €55Free CancellationRating
6.4
Search British Airways flights
Aer LingusPriceFrom €77Free CancellationRating
7.2
Search Aer Lingus flights

British Airways flights from Ireland to London Heathrow Airport

Our best British Airways deals on Ireland to London Heathrow Airport flight tickets
British Airways
7 Mar
DUB15:35Dublin
1h 15m
LHR16:50London Heathrow
8 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
British Airways
28 Feb
DUB15:35Dublin
1h 15m
LHR16:50London Heathrow
7 Mar
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways
21 Feb
DUB15:35Dublin
1h 15m
LHR16:50London Heathrow
28 Feb
LHR13:20London Heathrow
1h 25m
DUB14:45Dublin

KLM flights from Ireland to London Heathrow Airport

Our best KLM deals on Ireland to London Heathrow Airport flight tickets
KLM
7 Mar
ORK08:00Cork
4h 00m
1 stop
LHR12:00London Heathrow
11 Mar
LHR03:40London Heathrow
3h 50m
1 stop
ORK07:30Cork
KLM
9 Feb
ORK08:05Cork
7h 45m
1 stop
LHR15:50London Heathrow
13 Feb
LHR15:25London Heathrow
16h 05m
1 stop
ORK07:30Cork
KLM
7 Feb
ORK08:05Cork
3h 55m
1 stop
LHR12:00London Heathrow
14 Feb
LHR03:40London Heathrow
3h 50m
1 stop
ORK07:30Cork

  • 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 Ryanair 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€50
Dublin to London Gatwick Airport Flights
Fastest flight time1h 20m
Cheapest price€18
Dublin to London Stansted Airport Flights
Fastest flight time1h 20m
Cheapest price€20
Dublin to London City Airport Flights
Fastest flight time1h 30m
Cheapest price€103
Dublin to London Luton Airport Flights
Fastest flight time1h 10m
Cheapest price€28
Cork to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€101
Cork to London Gatwick Airport Flights
Fastest flight time1h 20m
Cheapest price€39
Cork to London Stansted Airport Flights
Fastest flight time1h 25m
Cheapest price€29
Shannon to London Gatwick Airport Flights
Fastest flight time1h 25m
Cheapest price€36
Shannon to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€110
Cork to London City Airport Flights
Fastest flight time3h 30m
Cheapest price€198
Shannon to London Stansted Airport Flights
Fastest flight time1h 30m
Cheapest price€27

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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