AED390 Cheap Flights from London (LHR) to Dublin (DUB)

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Popular airlines from Heathrow Airport (LHR) to Dublin Airport (DUB)

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Cheap Flights from London to Dublin (LHR-DUB)

Prices were available within the past 7 days and start at AED390 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from London (LHR) to Dublin (DUB)

January is typically the cheapest month to fly

From AED 379 - AED 836 per traveler.

Frequently asked questions

How long does it take to fly from LHR to Dublin Airport (DUB)?
A direct flight with Aer Lingus takes roughly 1 hour and 10 minutes. Take the 7:40PM flight from Heathrow Airport (LHR) and reach DUB at 8:50PM. Walk away with an epic deal on this and many other routes when you use Expedia to arrange your trip.
Is it cheaper to buy a plane ticket from London Heathrow to Dublin Airport (DUB) last minute?
When it comes to booking your flights, it's better to be prepared. While you may be able to score a deal on a Heathrow Airport (LHR) to DUB flight at the last minute, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international travel it's between three and four months.
What airline has the least delays from LHR to Dublin Airport (DUB)?
With an on-time performance score of 74%, Aer Lingus is the airline most likely to fly you from London Heathrow to Dublin Airport (DUB) without any interruptions. Flight delays aren't just irritating — they can also make you miss your connection or even ruin your vacation. You can keep updated by reviewing your flight status through the free Expedia App before you even reach the airport. If you're already at the terminal and you're worried about the knock-on effects, head to your airline's customer service desk to see what your options are.
What airports do you fly into for Dublin from London?
London to Dublin flights land at Dublin Airport (DUB). Put your bags down at your hotel and then head out to explore some of the city's leading sights, such as Aviva Stadium and Guinness Storehouse. The airport is approximately 10 kilometers north of downtown Dublin.
What are the most popular departure times for flights from LHR to DUB?
For Aer Lingus flights making their way from London Heathrow to Dublin Airport, the peak period is between 8:00 AM - 9:00 AM. If you want to avoid those frustrating delays, head out in the morning. This allows you to dodge the air traffic that builds up later in the day.
Can I change the date of my flight from Heathrow Airport (LHR) to Dublin Airport?
It's a cinch to make amendments to your Heathrow Airport (LHR) to Dublin Airport journey yourself. Access your details via the Expedia Trips portal and hit "change flight." Search for new flights and secure the one that fits your new plans. You'll see an estimate of applicable flight change fees. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

Travel information

Origin airport
Heathrow
Destination airport
Dublin
Distance
445 km
Average flight time
1 hour 22 mins

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