S$116 Cheap Flights from London to Dublin

View S$116 flight on Wed, 24 Sep,2025Opens in a new window

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Cheap Flights from London to Dublin (LHR-DUB)

Prices were available within the past 7 days and start at S$116 for one-way flights and S$172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 26 Sep - Mon, 13 Oct
LHR
London
DUB
Dublin
S$172 Return, found 5 days ago
S$172
Return
found 5 days ago
Select British Airways flight, departing Fri, 26 Sep from London to Dublin, returning Mon, 13 Oct, priced at S$172 found 5 days ago
British Airways
Sun, 16 Mar - Sat, 29 Mar
LHR
London
DUB
Dublin
S$179 Return, found 3 days ago
S$179
Return
found 3 days ago
Select British Airways flight, departing Sun, 16 Mar from London to Dublin, returning Sat, 29 Mar, priced at S$179 found 3 days ago
British Airways
Fri, 26 Sep - Fri, 17 Oct
LHR
London
DUB
Dublin
S$184 Return, found 5 days ago
S$184
Return
found 5 days ago
Select British Airways flight, departing Fri, 26 Sep from London to Dublin, returning Fri, 17 Oct, priced at S$184 found 5 days ago
British Airways
Thu, 20 Mar - Wed, 26 Mar
LHR
London
DUB
Dublin
S$186 Return, found 2 days ago
S$186
Return
found 2 days ago
Select British Airways flight, departing Thu, 20 Mar from London to Dublin, returning Wed, 26 Mar, priced at S$186 found 2 days ago
British Airways
Tue, 5 Aug - Tue, 19 Aug
LHR
London
DUB
Dublin
S$191 Return, found 5 days ago
S$191
Return
found 5 days ago
Select British Airways flight, departing Tue, 5 Aug from London to Dublin, returning Tue, 19 Aug, priced at S$191 found 5 days ago
British Airways
Tue, 1 Jul - Wed, 16 Jul
LHR
London
DUB
Dublin
S$191 Return, found 4 days ago
S$191
Return
found 4 days ago
Select British Airways flight, departing Tue, 1 Jul from London to Dublin, returning Wed, 16 Jul, priced at S$191 found 4 days ago
Scandinavian Airlines
Wed, 20 Aug - Thu, 4 Sep
LHR
London
DUB
Dublin
S$257 Return, found 5 days ago
S$257
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, 20 Aug from London to Dublin, returning Thu, 4 Sep, priced at S$257 found 5 days ago
Aer Lingus
Sat, 8 Mar - Mon, 10 Mar
LHR
London
DUB
Dublin
S$317 Return, just found
S$317
Return
just found
Select Aer Lingus flight, departing Sat, 8 Mar from London to Dublin, returning Mon, 10 Mar, priced at S$317 just found
KLM
Fri, 21 Mar - Sun, 23 Mar
LHR
London
DUB
Dublin
S$398 Return, found 1 hour ago
S$398
Return
found 1 hour ago
Select KLM flight, departing Fri, 21 Mar from London to Dublin, returning Sun, 23 Mar, priced at S$398 found 1 hour ago
Lufthansa
Thu, 20 Mar - Wed, 26 Mar
LHR
London
DUB
Dublin
S$433 Return, found 2 days ago
S$433
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 20 Mar from London to Dublin, returning Wed, 26 Mar, priced at S$433 found 2 days ago
London to Dublin route 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
S$171
Distance
445 km

Flights from London to Dublin

When looking for plane tickets from London to Dublin, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Dublin. Look for LHR to DUB airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Dublin flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London Dublin flight!

Browse through dozens of options and rest 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 London to Dublin trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Dublin flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from London to Dublin with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$172. 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.
London Airports

London

London City to Dublin
S$288.10
Gatwick to Dublin
S$449.38
*Available to Expedia members.