£54 Cheap Flights from London (LHR) to Dublin (DUB)
Popular airlines from Heathrow Airport (LHR) to Dublin Airport (DUB)
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Cheap Flights from London (LHR) to Dublin (DUB)
Prices were available within the past 7 days and start at £54 for one-way flights and £83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Alternative airports near Dublin
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from London (LHR) to Dublin (DUB)
January is typically the cheapest month to fly
Frequently asked questions
Travel information
Origin airport | Heathrow |
|---|---|
Destination airport | Dublin |
Airlines serving | Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines |
Return price | £82 |
Distance | 445 km |
Average flight time | 1 hour 22 mins |
Book with confidence
Compare flights from London to Dublin easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Dublin.
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Heathrow (LHR) to Dublin (DUB)
The easiest way to view the best deals on flights from London to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Dublin start at just £83 and range up to £165.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near London and Dublin
- booking your flight during February, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your London to Dublin flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.