฿3,260 Cheap Flights from London (LHR) to Dublin (DUB)

View ฿3,260 flight on Wed, 3 Jun 2026Opens in a new window

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 ฿3,260 for one-way flights and ฿4,985 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 28 May - Thu, 23 Jul
LHR
London
DUB
Dublin
฿4,985 Return, found 4 days ago
฿4,985
Return
found 4 days ago
Select British Airways flight, departing Thu, 28 May from London to Dublin, returning Thu, 23 Jul, priced at ฿4,985 found 4 days ago
British Airways
Thu, 6 Aug - Wed, 12 Aug
LHR
London
DUB
Dublin
฿5,130 Return, found 5 days ago
฿5,130
Return
found 5 days ago
Select British Airways flight, departing Thu, 6 Aug from London to Dublin, returning Wed, 12 Aug, priced at ฿5,130 found 5 days ago
British Airways
Thu, 28 May - Thu, 23 Jul
LHR
London
DUB
Dublin
฿5,160 Return, found 4 days ago
฿5,160
Return
found 4 days ago
Select British Airways flight, departing Thu, 28 May from London to Dublin, returning Thu, 23 Jul, priced at ฿5,160 found 4 days ago
British Airways
Thu, 28 May - Thu, 23 Jul
LHR
London
DUB
Dublin
฿5,290 Return, found 4 days ago
฿5,290
Return
found 4 days ago
Select British Airways flight, departing Thu, 28 May from London to Dublin, returning Thu, 23 Jul, priced at ฿5,290 found 4 days ago
British Airways
Sun, 9 Aug - Tue, 11 Aug
LHR
London
DUB
Dublin
฿5,335 Return, found 3 days ago
฿5,335
Return
found 3 days ago
Select British Airways flight, departing Sun, 9 Aug from London to Dublin, returning Tue, 11 Aug, priced at ฿5,335 found 3 days ago
British Airways
Thu, 28 May - Thu, 23 Jul
LHR
London
DUB
Dublin
฿5,465 Return, found 4 days ago
฿5,465
Return
found 4 days ago
Select British Airways flight, departing Thu, 28 May from London to Dublin, returning Thu, 23 Jul, priced at ฿5,465 found 4 days ago
Aer Lingus
Tue, 16 Jun - Tue, 23 Jun
LHR
London
DUB
Dublin
฿8,730 Return, found 2 days ago
฿8,730
Return
found 2 days ago
Select Aer Lingus flight, departing Tue, 16 Jun from London to Dublin, returning Tue, 23 Jun, priced at ฿8,730 found 2 days ago
KLM
Thu, 28 May - Sat, 6 Jun
LHR
London
DUB
Dublin
฿9,545 Return, found 4 days ago
฿9,545
Return
found 4 days ago
Select KLM flight, departing Thu, 28 May from London to Dublin, returning Sat, 6 Jun, priced at ฿9,545 found 4 days ago
Air France
Wed, 17 Jun - Wed, 24 Jun
LHR
London
DUB
Dublin
฿10,030 Return, found 1 day ago
฿10,030
Return
found 1 day ago
Select Air France flight, departing Wed, 17 Jun from London to Dublin, returning Wed, 24 Jun, priced at ฿10,030 found 1 day ago
Swiss International Air Lines
Thu, 28 May - Thu, 23 Jul
LHR
London
DUB
Dublin
฿11,355 Return, found 4 days ago
฿11,355
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, 28 May from London to Dublin, returning Thu, 23 Jul, priced at ฿11,355 found 4 days 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 ฿5,735
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from ฿5,735

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

January is typically the cheapest month to fly

From ฿3,384 - ฿7,474 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 ฿4,985. 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, Iberia, KLM, Lufthansa, Swiss International Air Lines
Return price
฿4,985
Distance
445 km
Average flight time
1 hour 22 mins
*Available to Expedia members.