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 | €39 | The 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 time | 1h 20m | The fastest flight from Ireland to London Heathrow Airport takes 1h 20m |
| Direct flights | Mon, Wed, Thu, Fri, Sat and Sun | Direct 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![British Airways]()
18 Jan![British Airways]()
18 Jan
DUB02:10Dublin
1h 35m
LHR03:45London Heathrow
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
Multiple Airlines![Multiple Airlines]()
18 Jan![Multiple Airlines]()
18 Jan
DUB02:10Dublin
1h 35m
LHR03:45London Heathrow
LHR13:55London Heathrow
24h 30m
2 stops
DUB14:25Dublin
British Airways![British Airways]()
4 Feb![British Airways]()
5 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
LHR10:15London Heathrow
1h 30m
DUB11:45Dublin
British Airways![British Airways]()
31 Jan![British Airways]()
8 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways![British Airways]()
5 Mar![British Airways]()
12 Mar
DUB12:40Dublin
1h 30m
LHR14:10London Heathrow
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
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![British Airways]()
10 Dec![British Airways]()
14 Dec
DUB12:50Dublin
1h 30m
LHR14:20London Heathrow
LHR10:15London Heathrow
1h 30m
DUB11:45Dublin
Multiple Airlines![Multiple Airlines]()
10 Dec![Multiple Airlines]()
12 Dec
DUB14:20Dublin
1h 20m
LHR15:40London Heathrow
LHR13:30London Heathrow
14h 50m
1 stop
DUB04:20Dublin
Lufthansa![Lufthansa]()
8 Dec![Lufthansa]()
13 Dec
DUB12:45Dublin
5h 10m
1 stop
LHR17:55London Heathrow
LHR06:30London Heathrow
11h 25m
1 stop
DUB17:55Dublin
Aer Lingus![Aer Lingus]()
5 Dec![Aer Lingus]()
8 Dec
DUB01:40Dublin
1h 20m
LHR03:00London Heathrow
LHR15:45London Heathrow
1h 20m
DUB17:05Dublin
KLM![KLM]()
10 Dec![KLM]()
12 Dec
DUB12:20Dublin
17h 05m
1 stop
LHR05:25London Heathrow
LHR15:25London Heathrow
11h 45m
1 stop
DUB03:10Dublin
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
AirlineFree cancellationPrice
PriceFrom €71
Free cancellation
PriceFrom €89
Free cancellation
PriceFrom €205
Free cancellation
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.