Cheap Flights from Dublin (DUB) to London (LHR) from HK$639~

View HK$639 flight on Wed, 24 Dec 2025Opens 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$639 for one-way flights and HK$1,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 21 Nov - Mon, 24 Nov
DUB
Dublin
LHR
London
HK$1,115 Return, found 6 days ago
HK$1,115
Return
found 6 days ago
Select British Airways flight, departing Fri, 21 Nov from Dublin to London, returning Mon, 24 Nov, priced at HK$1,115 found 6 days ago
British Airways
Tue, 7 Oct - Tue, 14 Oct
DUB
Dublin
LHR
London
HK$1,146 Return, found 1 day ago
HK$1,146
Return
found 1 day ago
Select British Airways flight, departing Tue, 7 Oct from Dublin to London, returning Tue, 14 Oct, priced at HK$1,146 found 1 day ago
British Airways
Fri, 21 Nov - Mon, 24 Nov
DUB
Dublin
LHR
London
HK$1,165 Return, found 6 days ago
HK$1,165
Return
found 6 days ago
Select British Airways flight, departing Fri, 21 Nov from Dublin to London, returning Mon, 24 Nov, priced at HK$1,165 found 6 days ago
British Airways
Sat, 8 Nov - Sun, 9 Nov
DUB
Dublin
LHR
London
HK$1,173 Return, found 3 days ago
HK$1,173
Return
found 3 days ago
Select British Airways flight, departing Sat, 8 Nov from Dublin to London, returning Sun, 9 Nov, priced at HK$1,173 found 3 days ago
British Airways
Tue, 7 Oct - Tue, 14 Oct
DUB
Dublin
LHR
London
HK$1,186 Return, found 1 day ago
HK$1,186
Return
found 1 day ago
Select British Airways flight, departing Tue, 7 Oct from Dublin to London, returning Tue, 14 Oct, priced at HK$1,186 found 1 day ago
British Airways
Sat, 8 Nov - Sun, 9 Nov
DUB
Dublin
LHR
London
HK$1,193 Return, found 3 days ago
HK$1,193
Return
found 3 days ago
Select British Airways flight, departing Sat, 8 Nov from Dublin to London, returning Sun, 9 Nov, priced at HK$1,193 found 3 days ago
Aer Lingus
Sat, 25 Oct - Mon, 27 Oct
DUB
Dublin
LHR
London
HK$1,926 Return, found 3 days ago
HK$1,926
Return
found 3 days ago
Select Aer Lingus flight, departing Sat, 25 Oct from Dublin to London, returning Mon, 27 Oct, priced at HK$1,926 found 3 days ago
Scandinavian Airlines
Tue, 7 Oct - Tue, 14 Oct
DUB
Dublin
LHR
London
HK$1,940 Return, found 1 day ago
HK$1,940
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, 7 Oct from Dublin to London, returning Tue, 14 Oct, priced at HK$1,940 found 1 day ago
Air France
Sat, 8 Nov - Sun, 9 Nov
DUB
Dublin
LHR
London
HK$2,067 Return, found 3 days ago
HK$2,067
Return
found 3 days ago
Select Air France flight, departing Sat, 8 Nov from Dublin to London, returning Sun, 9 Nov, priced at HK$2,067 found 3 days ago
Swiss International Air Lines
Sat, 8 Nov - Sun, 9 Nov
DUB
Dublin
LHR
London
HK$3,216 Return, found 3 days ago
HK$3,216
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, 8 Nov from Dublin to London, returning Sun, 9 Nov, priced at HK$3,216 found 3 days ago

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

March is typically the cheapest month to fly

From HK$568 - HK$1,439 per traveller.
Dublin to London route information
Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Scandinavian Airlines
Return price
HK$1,115
Distance
445 km
Average flight time
1 hour 22 mins

Flights from Dublin to London

Book cheap flights from Dublin (DUB) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Dublin (DUB) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Dublin (DUB) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$639 now!

 

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$1,115. 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.

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