Cheap Flights from Dublin to London from €18

Cheap Flights from Dublin to Heathrow

Prices were available within the past 7 days and starts at €18 for one-way flights and €57 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
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British Airways
British Airways
Dublin to London route information
Origin AirportDublin
Destination AirportHeathrow
Airlines ServingAer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Flight Price€56
Distance445 km

London 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 Dublin to London 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 DUB to LHR, 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 Dublin to London 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 London’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 London 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 Dublin Airport to Heathrow Airport (LHR)?
The lowest price advertised for a round-trip journey between Dublin Airport (DUB) and Heathrow Airport is €57. But you better get moving. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DUB to Heathrow Airport (LHR)?
The majority of flights can be canceled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
Can I fly from Dublin Airport (DUB) to Heathrow Airport (LHR) right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Dublin Airport to LHR please visit our COVID 19 travel advisor portal link
How do I find cheap flights from DUB to LHR 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 DUB to London Heathrow flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from DUB to London Heathrow?
The flight time from Dublin Airport (DUB) to London Heathrow is just 1 hour and 26 minutes. If you’re lucky, you might just get through a whole movie before you land!
How far is the flight from Dublin Airport (DUB) to Heathrow Airport (LHR)?
A flight distance of just 450 kilometers separates Corballis and Hounslow. Once you’re up in the skies, you won’t get a chance to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from DUB to London Heathrow?
There are several airlines that fly straight from Dublin Airport (DUB) to LHR. Aer Lingus (EI) is a popular choice, offering 386 flights on this route each month. You could also check out the airfares with British Airways (BA). This airline operates 165 flights every month between Corballis and Hounslow.
Are DUB to LHR flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute flight deals between DUB and London Heathrow are possible, it also makes sense to monitor prices well before you fly. In fact, some air carriers announce their prices up to 12 months before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to grab your seat when prices drop.