RM278 Cheap Flights from Dublin (DUB) to London (LHR)

View RM278 flight on Thu, 6 Nov 2025Opens in a new window

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

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Cheap Flights from Dublin to London (DUB-LHR)

Prices were available within the past 7 days and start at RM278 for one-way flights and RM582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 6 Dec - Sun, 7 Dec
DUB
Dublin
LHR
London
RM582 Return, found 3 hours ago
RM582
Return
found 3 hours ago
Select Aer Lingus flight, departing Sat, 6 Dec from Dublin to London, returning Sun, 7 Dec, priced at RM582 found 3 hours ago
British Airways
Sat, 6 Dec - Sun, 7 Dec
DUB
Dublin
LHR
London
RM604 Return, found 3 hours ago
RM604
Return
found 3 hours ago
Select British Airways flight, departing Sat, 6 Dec from Dublin to London, returning Sun, 7 Dec, priced at RM604 found 3 hours ago
Aer Lingus
Sat, 6 Dec - Sun, 7 Dec
DUB
Dublin
LHR
London
RM627 Return, found 3 hours ago
RM627
Return
found 3 hours ago
Select Aer Lingus flight, departing Sat, 6 Dec from Dublin to London, returning Sun, 7 Dec, priced at RM627 found 3 hours ago
British Airways
Sat, 6 Dec - Sun, 7 Dec
DUB
Dublin
LHR
London
RM636 Return, found 3 hours ago
RM636
Return
found 3 hours ago
Select British Airways flight, departing Sat, 6 Dec from Dublin to London, returning Sun, 7 Dec, priced at RM636 found 3 hours ago
British Airways
Fri, 28 Nov - Thu, 4 Dec
DUB
Dublin
LHR
London
RM643 Return, found 2 days ago
RM643
Return
found 2 days ago
Select British Airways flight, departing Fri, 28 Nov from Dublin to London, returning Thu, 4 Dec, priced at RM643 found 2 days ago
British Airways
Sat, 6 Dec - Sun, 7 Dec
DUB
Dublin
LHR
London
RM658 Return, found 3 hours ago
RM658
Return
found 3 hours ago
Select British Airways flight, departing Sat, 6 Dec from Dublin to London, returning Sun, 7 Dec, priced at RM658 found 3 hours ago
Aer Lingus
Fri, 24 Jul - Tue, 28 Jul
DUB
Dublin
LHR
London
RM665 Return, found 2 hours ago
RM665
Return
found 2 hours ago
Select Aer Lingus flight, departing Fri, 24 Jul from Dublin to London, returning Tue, 28 Jul, priced at RM665 found 2 hours ago
KLM
Fri, 28 Nov - Thu, 4 Dec
DUB
Dublin
LHR
London
RM1,077 Return, found 2 days ago
RM1,077
Return
found 2 days ago
Select KLM flight, departing Fri, 28 Nov from Dublin to London, returning Thu, 4 Dec, priced at RM1,077 found 2 days ago
Air France
Sat, 6 Dec - Sun, 7 Dec
DUB
Dublin
LHR
London
RM1,133 Return, found 3 hours ago
RM1,133
Return
found 3 hours ago
Select Air France flight, departing Sat, 6 Dec from Dublin to London, returning Sun, 7 Dec, priced at RM1,133 found 3 hours ago
Swiss International Air Lines
Fri, 28 Nov - Tue, 2 Dec
DUB
Dublin
LHR
London
RM1,320 Return, found 2 days ago
RM1,320
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, 28 Nov from Dublin to London, returning Tue, 2 Dec, priced at RM1,320 found 2 days ago

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

March is typically the cheapest month to fly

From RM 310 - RM 746 per traveller.

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 RM 645
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from RM 645

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 RM582. 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 kilometres 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

Travel information

Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines
Return price
RM582
Distance
445 km
Average flight time
1 hour 22 mins

Book with confidence

Book with confidence

Perfect flights from Dublin to London

Your Journey from Dublin to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Dublin to London 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 Aer Lingus, British Airways, KLM, Eurowings, Air France, Swiss International Air Lines. Our selection of flights from Dublin to Heathrow 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 Dublin to London Flights

Experience the joy of finding cheap flights from Dublin to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM278 and roundtrip prices from RM582*.
 

Pre-Flight Essentials

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Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of London. 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 Dublin to London 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 Dublin to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London 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 Dublin to London 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 Dublin to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Dublin to London

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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