Cheap flights from Ireland to London Heathrow Airport from €6

Return
1 adult
Economy
From?
To?
Sun 5/12
Sun 12/12

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€39The best round-trip flight deal from Ireland to London Heathrow Airport found on momondo in the last 72 hours is €39. The best one-way flight to London Heathrow Airport from Ireland in the past 72 hours is €6
Fastest flight time1h 20mThe fastest flight from Ireland to London Heathrow Airport takes 1h 20m
Direct flightsMon, Wed, Thu, Fri, Sat and SunDirect flights go from Ireland to London Heathrow Airport on Monday, Wednesday, Thursday, Friday, Saturday 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, British Airways, and Lufthansa 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
18 Jan
DUB02:10Dublin
1h 35m
LHR03:45London Heathrow
18 Jan
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
Multiple Airlines
18 Jan
DUB02:10Dublin
1h 35m
LHR03:45London Heathrow
18 Jan
LHR13:55London Heathrow
24h 30m
2 stops
DUB14:25Dublin
British Airways
4 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
5 Feb
LHR10:15London Heathrow
1h 30m
DUB11:45Dublin
British Airways
31 Jan
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
8 Feb
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways
5 Mar
DUB12:40Dublin
1h 30m
LHR14:10London Heathrow
12 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
British Airways
5 Mar
DUB04:05Dublin
1h 35m
LHR05:40London Heathrow
12 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 Aer Lingus and British Airways
British Airways
6 Dec
DUB05:40Dublin
1h 30m
LHR07:10London Heathrow
British Airways
13 Jan
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow
British Airways
27 Jan
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow

Search last-minute flights to London Heathrow Airport from Ireland

Find and compare round-trip flight prices for your last-minute flight from Ireland to London Heathrow Airport
British Airways
10 Dec
DUB12:50Dublin
1h 30m
LHR14:20London Heathrow
14 Dec
LHR10:15London Heathrow
1h 30m
DUB11:45Dublin
Multiple Airlines
10 Dec
DUB14:20Dublin
1h 20m
LHR15:40London Heathrow
12 Dec
LHR13:30London Heathrow
14h 50m
1 stop
DUB04:20Dublin
Lufthansa
8 Dec
DUB12:45Dublin
5h 10m
1 stop
LHR17:55London Heathrow
13 Dec
LHR06:30London Heathrow
11h 25m
1 stop
DUB17:55Dublin
Aer Lingus
5 Dec
DUB01:40Dublin
1h 20m
LHR03:00London Heathrow
8 Dec
LHR15:45London Heathrow
1h 20m
DUB17:05Dublin
KLM
10 Dec
DUB12:20Dublin
17h 05m
1 stop
LHR05:25London Heathrow
12 Dec
LHR15:25London Heathrow
11h 45m
1 stop
DUB03:10Dublin
British Airways
8 Dec
DUB12:45Dublin
1h 30m
LHR14:15London Heathrow
13 Dec
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin

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 Airways
PriceFrom €71
Free cancellation
Rating
6.9
Aer Lingus
PriceFrom €89
Free cancellation
Rating
7.8
Lufthansa
PriceFrom €205
Free cancellation
Rating
7.5

  • 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 City Airport Flights
Fastest flight time1h 30m
Cheapest price€89
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€10
Dublin to London Stansted Airport Flights
Fastest flight time1h 15m
Cheapest price€8
Dublin to London Luton Airport Flights
Fastest flight time1h 10m
Cheapest price€17
Cork to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€119
Shannon to London Heathrow Airport Flights
Fastest flight time1h 20m
Cheapest price€183
Cork to London City Airport Flights
Fastest flight time5h 10m
Cheapest price€190
Cork to London Stansted Airport Flights
Fastest flight time1h 25m
Cheapest price€11
Cork to London Gatwick Airport Flights
Fastest flight time1h 15m
Cheapest price€20
Cork to London Luton Airport Flights
Fastest flight time1h 15m
Cheapest price€23
Shannon to London Stansted Airport Flights
Fastest flight time1h 30m
Cheapest price€20

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