RM269 Cheap Flights from Dublin (DUB) to London (LHR)

View RM269 flight on Thu, 29 Jan 2026Opens 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 RM269 for one-way flights and RM552 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 15 Jan - Wed, 21 Jan
DUB
Dublin
LHR
London
RM552 Return, found 1 day ago
RM552
Return
found 1 day ago
Select British Airways flight, departing Thu, 15 Jan from Dublin to London, returning Wed, 21 Jan, priced at RM552 found 1 day ago
British Airways
Sat, 10 Jan - Sat, 17 Jan
DUB
Dublin
LHR
London
RM573 Return, found 7 hours ago
RM573
Return
found 7 hours ago
Select British Airways flight, departing Sat, 10 Jan from Dublin to London, returning Sat, 17 Jan, priced at RM573 found 7 hours ago
British Airways
Thu, 15 Jan - Wed, 21 Jan
DUB
Dublin
LHR
London
RM576 Return, found 1 day ago
RM576
Return
found 1 day ago
Select British Airways flight, departing Thu, 15 Jan from Dublin to London, returning Wed, 21 Jan, priced at RM576 found 1 day ago
British Airways
Thu, 22 Jan - Wed, 28 Jan
DUB
Dublin
LHR
London
RM595 Return, found 1 day ago
RM595
Return
found 1 day ago
Select British Airways flight, departing Thu, 22 Jan from Dublin to London, returning Wed, 28 Jan, priced at RM595 found 1 day ago
British Airways
Sat, 10 Jan - Sat, 17 Jan
DUB
Dublin
LHR
London
RM597 Return, found 7 hours ago
RM597
Return
found 7 hours ago
Select British Airways flight, departing Sat, 10 Jan from Dublin to London, returning Sat, 17 Jan, priced at RM597 found 7 hours ago
British Airways
Thu, 15 Jan - Wed, 21 Jan
DUB
Dublin
LHR
London
RM599 Return, found 1 day ago
RM599
Return
found 1 day ago
Select British Airways flight, departing Thu, 15 Jan from Dublin to London, returning Wed, 21 Jan, priced at RM599 found 1 day ago
Aer Lingus
Sat, 10 Jan - Sat, 17 Jan
DUB
Dublin
LHR
London
RM749 Return, found 7 hours ago
RM749
Return
found 7 hours ago
Select Aer Lingus flight, departing Sat, 10 Jan from Dublin to London, returning Sat, 17 Jan, priced at RM749 found 7 hours ago
KLM
Sat, 10 Jan - Sat, 17 Jan
DUB
Dublin
LHR
London
RM1,040 Return, found 7 hours ago
RM1,040
Return
found 7 hours ago
Select KLM flight, departing Sat, 10 Jan from Dublin to London, returning Sat, 17 Jan, priced at RM1,040 found 7 hours ago
Air France
Thu, 15 Jan - Wed, 21 Jan
DUB
Dublin
LHR
London
RM1,087 Return, found 1 day ago
RM1,087
Return
found 1 day ago
Select Air France flight, departing Thu, 15 Jan from Dublin to London, returning Wed, 21 Jan, priced at RM1,087 found 1 day ago
Lufthansa
Thu, 15 Jan - Wed, 21 Jan
DUB
Dublin
LHR
London
RM1,310 Return, found 1 day ago
RM1,310
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 15 Jan from Dublin to London, returning Wed, 21 Jan, priced at RM1,310 found 1 day ago

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

January is typically the cheapest month to fly

From RM 323 - RM 671 per traveller.
Dublin to London route information
Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines
Return price
RM552
Distance
445 km
Average flight time
1 hour 20 mins

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 British Airways, Scandinavian Airlines, Aer Lingus, KLM, Eurowings, Air France, Lufthansa. 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 RM269 and roundtrip prices from RM552*.
 

Pre-Flight Essentials

Ensure a smooth journey from Dublin to London 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 London

Picture yourself stepping off the plane in London 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 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.

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 RM552. 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.

Explore a world of travel with Expedia

*Available to Expedia members.