RM374 Cheap Flights from London (LHR) to Dublin (DUB)

View RM374 flight on Thu, 28 May 2026Opens in a new window

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 RM374 for one-way flights and RM581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 25 Apr - Tue, 28 Apr
LHR
London
DUB
Dublin
RM581 Return, found 6 hours ago
RM581
Return
found 6 hours ago
Select British Airways flight, departing Sat, 25 Apr from London to Dublin, returning Tue, 28 Apr, priced at RM581 found 6 hours ago
British Airways
Sat, 25 Apr - Tue, 28 Apr
LHR
London
DUB
Dublin
RM602 Return, found 6 hours ago
RM602
Return
found 6 hours ago
Select British Airways flight, departing Sat, 25 Apr from London to Dublin, returning Tue, 28 Apr, priced at RM602 found 6 hours ago
British Airways
Sat, 25 Apr - Tue, 28 Apr
LHR
London
DUB
Dublin
RM628 Return, found 6 hours ago
RM628
Return
found 6 hours ago
Select British Airways flight, departing Sat, 25 Apr from London to Dublin, returning Tue, 28 Apr, priced at RM628 found 6 hours ago
British Airways
Mon, 12 Oct - Sat, 31 Oct
LHR
London
DUB
Dublin
RM632 Return, found 1 day ago
RM632
Return
found 1 day ago
Select British Airways flight, departing Mon, 12 Oct from London to Dublin, returning Sat, 31 Oct, priced at RM632 found 1 day ago
British Airways
Mon, 25 May - Wed, 3 Jun
LHR
London
DUB
Dublin
RM648 Return, found 3 days ago
RM648
Return
found 3 days ago
Select British Airways flight, departing Mon, 25 May from London to Dublin, returning Wed, 3 Jun, priced at RM648 found 3 days ago
British Airways
Sat, 25 Apr - Tue, 28 Apr
LHR
London
DUB
Dublin
RM649 Return, found 6 hours ago
RM649
Return
found 6 hours ago
Select British Airways flight, departing Sat, 25 Apr from London to Dublin, returning Tue, 28 Apr, priced at RM649 found 6 hours ago
Aer Lingus
Sun, 22 Mar - Tue, 24 Mar
LHR
London
DUB
Dublin
RM993 Return, found 5 days ago
RM993
Return
found 5 days ago
Select Aer Lingus flight, departing Sun, 22 Mar from London to Dublin, returning Tue, 24 Mar, priced at RM993 found 5 days ago
KLM
Thu, 12 Mar - Tue, 17 Mar
LHR
London
DUB
Dublin
RM1,087 Return, found 6 days ago
RM1,087
Return
found 6 days ago
Select KLM flight, departing Thu, 12 Mar from London to Dublin, returning Tue, 17 Mar, priced at RM1,087 found 6 days ago
Eurowings
Thu, 16 Apr - Mon, 20 Apr
LHR
London
DUB
Dublin
RM1,276 Return, found 10 hours ago
RM1,276
Return
found 10 hours ago
Select Eurowings flight, departing Thu, 16 Apr from London to Dublin, returning Mon, 20 Apr, priced at RM1,276 found 10 hours ago
Lufthansa
Mon, 12 Oct - Sat, 31 Oct
LHR
London
DUB
Dublin
RM1,309 Return, found 1 day ago
RM1,309
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 12 Oct from London to Dublin, returning Sat, 31 Oct, priced at RM1,309 found 1 day ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from RM 854
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from RM 854

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

November is typically the cheapest month to fly

From RM 356 - RM 544 per traveller.

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 RM581. 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.
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 far is the flight from Heathrow Airport (LHR) to DUB?
That new movie you've been wanting to see will have to wait — the flight distance between LHR (LHR) and DUB (DUB) is only 450 kilometres. The captain will be telling you to put your seat upright for touchdown before you know it.
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.

Travel information

Origin airport
Heathrow
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, KLM, Lufthansa, Swiss International Air Lines
Return price
RM581
Distance
445 km
Average flight time
1 hour 22 mins

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Perfect flights from London to Dublin

Your Journey from London to Dublin

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways, Eurowings, Aer Lingus, KLM, Air France, Lufthansa. Our selection of flights from Heathrow to Dublin caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Book Your Flight from London to Dublin with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Dublin

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