CA $94 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 CA $94 for one-way flights and CA $142 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
Aer Lingus
Air France
Swiss International Air Lines
Lufthansa

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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)

November is typically the cheapest month to fly

From CA $122 - CA $186 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to DUB?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from LHR to DUB was CA $142. Cheap fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to DUB?
Each airline has its own set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from LHR to Dublin Airport that have flexible change policies?
Many carriers offer the option to move your flight without charging a fee. All you pay is any additional cost for the new flight. When searching for Heathrow Airport to Dublin Airport (DUB) flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from London Heathrow to DUB?
Settle into your seat, select an in-flight TV show and 1 hour and 22 minutes will whiz by in a jiffy. That's how long it'll take you to reach DUB from Heathrow Airport (LHR).
How far is the flight from Heathrow Airport (LHR) to Dublin Airport?
The flight distance from LHR (LHR) to Dublin Airport (DUB) is only 450 kilometres. You'll be disembarking the plane and collecting your suitcase from the carousel before you know it.
Which airlines fly direct from Heathrow Airport (LHR) to DUB?
A leading airline that flies from Heathrow Airport (LHR) to Dublin Airport (DUB) is Aer Lingus (EI). It offers 304 monthly flights. You could also take a look at ticket prices with British Airways (BA). It operates 191 flights every month between Hounslow and Dublin.
Are LHR to Dublin Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between LHR and Dublin Airport (DUB) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to grab your seat when fare prices drop.

Travel information

Origin airport
Heathrow
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
CA $142
Distance
445 km
Average flight time
1 hour 22 mins

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