Cheap Flights from London to Dublin from €42

Cheap Flights from Heathrow to Dublin

Prices were available within the past 7 days and start at €42 for one-way flights and €62 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
London to Dublin route information
Origin airport
Heathrow
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
€61
Distance
445 km

Dublin Flights

..If you’ve been planning a romantic holiday with a partner, itching for an adventurous solo escape to one of the globe’s most fascinating destinations, or just looking to soak up some local history and culture, flights from London to Dublin provide the perfect getaway. Not only can you cross some must-visit sites off your bucket list, tour the landmarks and indulge in some delectable local specialities, you can do it without busting your budget, as Expedia makes it easy to find cheap airfare from LHR to DUB, whether you’re looking to fly one way, non stop or round trip.

Booking deals on cheap airlines means more spending money for your holiday – think of all the mouth-watering meals, refreshing cocktails and shopping trips you’ll enjoy with the savings afforded by cheap airfare – so click through Expedia’s selection of flights from London to Dublin and you’re sure to find a trip that tickles your fancy, even if you’re searching at the last minute.

Want to hire a car to travel in style? Or perhaps you’d like to book a one-of-a-kind hotel that offers world-class perks or puts you on the doorstep of Dublin’s best attractions? That’s no problem with Expedia, where you’ll find a selection of hire cars and accommodation suitable for all tastes and budgets. So go ahead and search for a spacious sedan for the whole family or an open-top sports car to tour Dublin in style, then add a romantic B&B, a self-catering apartment to whip up local dishes or a posh hotel with all the trimmings – with Expedia, your next great adventure is only a click away. Book your travel arrangements with us today!

Frequently asked questions

How much is a flight from Heathrow Airport to Dublin Airport (DUB)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Heathrow Airport (LHR) and DUB start from €62. Book ASAP to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to DUB?
The majority of flights can be cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
Can I fly from Heathrow Airport to Dublin Airport (DUB) right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from London Heathrow to Dublin Airport please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Heathrow Airport (LHR) to DUB that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Heathrow Airport to DUB flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Heathrow Airport to Dublin Airport?
The flight from Heathrow Airport to Dublin Airport (DUB) is around 1 hour and 23 minutes, so don’t get too comfy. Chances are the next time you peek out the window you’ll be about to land in Corballis.
How far is the flight from LHR to DUB?
It’s just 450 kilometres between London Heathrow and Dublin Airport. Chances are you’ll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from Heathrow Airport (LHR) to Dublin Airport?
A popular airline that services the route from Heathrow Airport to Dublin Airport is Aer Lingus (EI). It offers 282 flights monthly. Operating 234 flights each month along this route, British Airways (BA) is another good choice.
Are Heathrow Airport (LHR) to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute?
Flight prices from LHR to DUB are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up a great last-minute deal, it’s not something you should bank on. Also, booking your flights in advance means you’ll have more choices — and you can avoid being wedged in the dreaded middle seat! We’re always updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.