Cheap Flights from Dublin (DUB) to London (LHR) from HK$577~

View HK$577 flight on Mon, 18 May 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Heathrow Airport (LHR)

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

Prices were available within the past 7 days and start at HK$577 for one-way flights and HK$1,198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$1,198 Return, found 3 days ago
HK$1,198
Return
found 3 days ago
Select British Airways flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$1,198 found 3 days ago
British Airways
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$1,278 Return, found 3 days ago
HK$1,278
Return
found 3 days ago
Select British Airways flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$1,278 found 3 days ago
British Airways
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$1,298 Return, found 3 days ago
HK$1,298
Return
found 3 days ago
Select British Airways flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$1,298 found 3 days ago
British Airways
Mon, 15 Jun - Wed, 24 Jun
DUB
Dublin
LHR
London
HK$1,354 Return, found 23 hours ago
HK$1,354
Return
found 23 hours ago
Select British Airways flight, departing Mon, 15 Jun from Dublin to London, returning Wed, 24 Jun, priced at HK$1,354 found 23 hours ago
British Airways
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$1,358 Return, found 3 days ago
HK$1,358
Return
found 3 days ago
Select British Airways flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$1,358 found 3 days ago
British Airways
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$1,378 Return, found 3 days ago
HK$1,378
Return
found 3 days ago
Select British Airways flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$1,378 found 3 days ago
Aer Lingus
Tue, 5 May - Tue, 12 May
DUB
Dublin
LHR
London
HK$1,525 Return, found 6 days ago
HK$1,525
Return
found 6 days ago
Select Aer Lingus flight, departing Tue, 5 May from Dublin to London, returning Tue, 12 May, priced at HK$1,525 found 6 days ago
Lufthansa
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$1,842 Return, found 3 days ago
HK$1,842
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$1,842 found 3 days ago
Swiss International Air Lines
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$1,985 Return, found 3 days ago
HK$1,985
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$1,985 found 3 days ago
Scandinavian Airlines
Tue, 19 May - Tue, 26 May
DUB
Dublin
LHR
London
HK$2,403 Return, found 3 days ago
HK$2,403
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, 19 May from Dublin to London, returning Tue, 26 May, priced at HK$2,403 found 3 days ago

Alternative airports near London

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

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from HK$1,736
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from HK$1,736

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

January is typically the cheapest month to fly

From HK$823 - HK$1,773 per traveller.

Frequently asked questions

How much is a flight from DUB to Heathrow Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Dublin Airport to Heathrow Airport start from HK$1,198. Book ASAP to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport (DUB) to Heathrow Airport?
We understand that things crop up unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dublin Airport (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 Dublin Airport (DUB) to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dublin Airport 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 Dublin Airport to Heathrow Airport (LHR)?
One airline that flies from Dublin Airport (DUB) to Heathrow Airport is Aer Lingus (EI). It offers 282 flights a month. Love some more options? Check out what's available with British Airways (BA). This carrier offers 234 flights a month between these destinations.
Are Dublin Airport (DUB) to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute deals between Dublin Airport and London Heathrow are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to secure your seat when fare prices drop.

Travel information

Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
HK$1,198
Distance
445 km
Average flight time
1 hour 22 mins

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