RM376 Cheap Flights from London (LHR) to Dublin (DUB)

View RM376 flight on Sat, 10 Jan 2026Opens 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 RM376 for one-way flights and RM501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 22 Jan - Wed, 4 Feb
LHR
London
DUB
Dublin
RM501 Return, found 1 day ago
RM501
Return
found 1 day ago
Select British Airways flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 4 Feb, priced at RM501 found 1 day ago
British Airways
Thu, 22 Jan - Wed, 28 Jan
LHR
London
DUB
Dublin
RM542 Return, found 6 days ago
RM542
Return
found 6 days ago
Select British Airways flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 28 Jan, priced at RM542 found 6 days ago
British Airways
Thu, 22 Jan - Wed, 28 Jan
LHR
London
DUB
Dublin
RM564 Return, found 6 days ago
RM564
Return
found 6 days ago
Select British Airways flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 28 Jan, priced at RM564 found 6 days ago
British Airways
Thu, 22 Jan - Wed, 28 Jan
LHR
London
DUB
Dublin
RM586 Return, found 6 days ago
RM586
Return
found 6 days ago
Select British Airways flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 28 Jan, priced at RM586 found 6 days ago
British Airways
Thu, 22 Jan - Wed, 4 Feb
LHR
London
DUB
Dublin
RM594 Return, found 1 day ago
RM594
Return
found 1 day ago
Select British Airways flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 4 Feb, priced at RM594 found 1 day ago
British Airways
Thu, 22 Jan - Wed, 28 Jan
LHR
London
DUB
Dublin
RM613 Return, found 6 days ago
RM613
Return
found 6 days ago
Select British Airways flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 28 Jan, priced at RM613 found 6 days ago
Aer Lingus
Thu, 22 Jan - Wed, 4 Feb
LHR
London
DUB
Dublin
RM751 Return, found 1 day ago
RM751
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 4 Feb, priced at RM751 found 1 day ago
KLM
Thu, 12 Feb - Wed, 18 Feb
LHR
London
DUB
Dublin
RM1,119 Return, found 3 days ago
RM1,119
Return
found 3 days ago
Select KLM flight, departing Thu, 12 Feb from London to Dublin, returning Wed, 18 Feb, priced at RM1,119 found 3 days ago
Lufthansa
Thu, 22 Jan - Wed, 4 Feb
LHR
London
DUB
Dublin
RM1,280 Return, found 1 day ago
RM1,280
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 22 Jan from London to Dublin, returning Wed, 4 Feb, priced at RM1,280 found 1 day ago
Air France
Thu, 12 Feb - Wed, 18 Feb
LHR
London
DUB
Dublin
RM1,457 Return, found 3 days ago
RM1,457
Return
found 3 days ago
Select Air France flight, departing Thu, 12 Feb from London to Dublin, returning Wed, 18 Feb, priced at RM1,457 found 3 days ago

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

February is typically the cheapest month to fly

From RM 327 - RM 556 per traveller.
London to Dublin route information
Origin airport
Heathrow
Destination airport
Dublin
Return price
RM501
Distance
445 km
Average flight time
1 hour 22 mins

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, KLM, Air France, Lufthansa. 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 RM376 and roundtrip prices from RM501*.
 

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 RM501. 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

*Available to Expedia members.