S$120 Cheap Flights from London to Dublin

View S$120 flight on Tue, 10 Jun, 2025Opens 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 S$120 for one-way flights and S$179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 25 Jun - Mon, 7 Jul
LHR
London
DUB
Dublin
S$179 Return, found 13 hours ago
S$179
Return
found 13 hours ago
Select British Airways flight, departing Wed, 25 Jun from London to Dublin, returning Mon, 7 Jul, priced at S$179 found 13 hours ago
British Airways
Tue, 26 Aug - Tue, 16 Sep
LHR
London
DUB
Dublin
S$179 Return, found 4 days ago
S$179
Return
found 4 days ago
Select British Airways flight, departing Tue, 26 Aug from London to Dublin, returning Tue, 16 Sep, priced at S$179 found 4 days ago
British Airways
Sat, 10 May - Sat, 17 May
LHR
London
DUB
Dublin
S$190 Return, found 6 days ago
S$190
Return
found 6 days ago
Select British Airways flight, departing Sat, 10 May from London to Dublin, returning Sat, 17 May, priced at S$190 found 6 days ago
British Airways
Fri, 16 May - Wed, 4 Jun
LHR
London
DUB
Dublin
S$191 Return, found 13 hours ago
S$191
Return
found 13 hours ago
Select British Airways flight, departing Fri, 16 May from London to Dublin, returning Wed, 4 Jun, priced at S$191 found 13 hours ago
British Airways
Tue, 26 Aug - Mon, 15 Sep
LHR
London
DUB
Dublin
S$201 Return, found 4 days ago
S$201
Return
found 4 days ago
Select British Airways flight, departing Tue, 26 Aug from London to Dublin, returning Mon, 15 Sep, priced at S$201 found 4 days ago
British Airways
Mon, 9 Jun - Tue, 24 Jun
LHR
London
DUB
Dublin
S$205 Return, found 13 hours ago
S$205
Return
found 13 hours ago
Select British Airways flight, departing Mon, 9 Jun from London to Dublin, returning Tue, 24 Jun, priced at S$205 found 13 hours ago
Scandinavian Airlines
Tue, 27 May - Fri, 6 Jun
LHR
London
DUB
Dublin
S$274 Return, found 13 hours ago
S$274
Return
found 13 hours ago
Select Scandinavian Airlines flight, departing Tue, 27 May from London to Dublin, returning Fri, 6 Jun, priced at S$274 found 13 hours ago
Aer Lingus
Tue, 27 May - Tue, 3 Jun
LHR
London
DUB
Dublin
S$332 Return, found 3 hours ago
S$332
Return
found 3 hours ago
Select Aer Lingus flight, departing Tue, 27 May from London to Dublin, returning Tue, 3 Jun, priced at S$332 found 3 hours ago
KLM
Tue, 11 Nov - Sat, 15 Nov
LHR
London
DUB
Dublin
S$429 Return, found 6 days ago
S$429
Return
found 6 days ago
Select KLM flight, departing Tue, 11 Nov from London to Dublin, returning Sat, 15 Nov, priced at S$429 found 6 days ago
Swiss International Air Lines
Fri, 21 Nov - Wed, 26 Nov
LHR
London
DUB
Dublin
S$439 Return, found 1 day ago
S$439
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, 21 Nov from London to Dublin, returning Wed, 26 Nov, priced at S$439 found 1 day ago
London to Dublin route information
Origin airport
Heathrow
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, KLM, Lufthansa, Swiss International Air Lines
Return price
S$178
Distance
445 km

Perfect flights from London to Dublin

Your Journey from London to Dublin

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Dublin caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways, Aer Lingus, Eurowings, Air France, KLM, Scandinavian Airlines, Swiss International Air Lines. 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.
 

Maximizing Value with London to Dublin Flights

Experience the joy of finding cheap flights from Heathrow to Dublin that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$120 and roundtrip prices from S$179*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Dublin with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Dublin

Picture yourself stepping off the plane in Dublin and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Dublin Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Dublin.
 

Beyond the Flight – Exploring Dublin

With Expedia, your adventure extends beyond the flight. Explore Dublin at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Dublin with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Dublin with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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$179. 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.

Explore a world of travel with Expedia

London Airports

London

London City to Dublin
S$302.30
Gatwick to Dublin
S$438.57
*Available to Expedia members.