Cheap flights from Dublin Airport to London Heathrow Airport from €12
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1 adult
Economy
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Sat 21/5
Sat 28/5
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Travel Restriction Alert
View current United Kingdom travel restrictionsFlight 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![British Airways]()
29 Sep![British Airways]()
3 Oct
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
Multiple Airlines![Multiple Airlines]()
20 Jun![Multiple Airlines]()
25 Jun
DUB10:30Dublin
1h 30m
LHR12:00London Heathrow
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
Aer Lingus![Aer Lingus]()
11 Jun![Aer Lingus]()
19 Jun
DUB14:00Dublin
1h 20m
LHR15:20London Heathrow
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
British Airways![British Airways]()
13 Aug![British Airways]()
20 Aug
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
British Airways![British Airways]()
7 Sep![British Airways]()
14 Sep
DUB03:50Dublin
1h 40m
LHR05:30London Heathrow
LHR11:10London Heathrow
1h 25m
DUB12:35Dublin
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 return flight prices for your last-minute flight from Ireland to London Heathrow Airport
British Airways![British Airways]()
24 May![British Airways]()
31 May
DUB15:55Dublin
1h 20m
LHR17:15London Heathrow
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
Aer Lingus![Aer Lingus]()
24 May![Aer Lingus]()
25 May
DUB09:30Dublin
1h 25m
LHR10:55London Heathrow
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
Multiple Airlines![Multiple Airlines]()
23 May![Multiple Airlines]()
25 May
DUB16:50Dublin
1h 35m
LHR18:25London Heathrow
LHR02:40London Heathrow
1h 25m
DUB04:05Dublin
Lufthansa![Lufthansa]()
25 May![Lufthansa]()
31 May
DUB06:30Dublin
12h 10m
1 stop
LHR18:40London Heathrow
LHR05:00London Heathrow
8h 00m
1 stop
DUB13:00Dublin
British Airways![British Airways]()
23 May![British Airways]()
24 May
DUB16:50Dublin
1h 35m
LHR18:25London Heathrow
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
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €62 | Free Cancellation | Rating 6.7 | |||
| PriceFrom €88 | Free Cancellation | Rating 8.0 |
KLM flights from Ireland to London Heathrow Airport
Our best KLM deals on Ireland to London Heathrow Airport flight tickets
British Airways flights from Ireland to London Heathrow Airport
Our best British Airways deals on Ireland to London Heathrow Airport flight tickets
British Airways![British Airways]()
29 Sep![British Airways]()
3 Oct
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
LHR17:00London Heathrow
1h 25m
DUB18:25Dublin
British Airways![British Airways]()
13 Aug![British Airways]()
20 Aug
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
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.
Can I fly to London Heathrow from Ireland right now?
Information is based on travel restrictions from Ireland to London Heathrow
Most visitors from Ireland can enter London Heathrow without restrictions.
COVID-19 testing requirements
Visitors from Ireland are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.
Quarantine requirements
Visitors from Ireland are not required to quarantine after entering London Heathrow.
Most visitors from Ireland can enter London Heathrow without restrictions.
COVID-19 testing requirements
Visitors from Ireland are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.
Quarantine requirements
Visitors from Ireland are not required to quarantine after entering London Heathrow.
Can I fly back to Ireland from London Heathrow?
Returning to Ireland from London Heathrow
COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Ireland.
COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Ireland.
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
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
Flights to other airports in United Kingdom
Check out some flights to other airports in United Kingdom
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.
Here's why travellers choose to use momondo