€41 Cheap Flights Dublin to London (DUB-LHR)

View €41 flight on Thu, 27 Nov 2025Opens in a new window

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Cheap flights from Dublin to London (DUB-LHR)

Prices were available within the past 7 days and start at €41 for one-way flights and €86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 10 Dec - Tue, 13 Jan
DUB
Dublin
LHR
London
€86 Return, found 4 days ago
€86
Return
found 4 days ago
Select British Airways flight, departing Wed, 10 Dec from Dublin to London, returning Tue, 13 Jan, priced at €86 found 4 days ago
British Airways
Thu, 11 Sep - Thu, 18 Sep
DUB
Dublin
LHR
London
€90 Return, found 4 days ago
€90
Return
found 4 days ago
Select British Airways flight, departing Thu, 11 Sep from Dublin to London, returning Thu, 18 Sep, priced at €90 found 4 days ago
British Airways
Mon, 10 Nov - Mon, 17 Nov
DUB
Dublin
LHR
London
€91 Return, found 1 day ago
€91
Return
found 1 day ago
Select British Airways flight, departing Mon, 10 Nov from Dublin to London, returning Mon, 17 Nov, priced at €91 found 1 day ago
British Airways
Fri, 26 Sep - Tue, 30 Sep
DUB
Dublin
LHR
London
€95 Return, found 3 days ago
€95
Return
found 3 days ago
Select British Airways flight, departing Fri, 26 Sep from Dublin to London, returning Tue, 30 Sep, priced at €95 found 3 days ago
British Airways
Wed, 29 Oct - Fri, 31 Oct
DUB
Dublin
LHR
London
€96 Return, found 4 days ago
€96
Return
found 4 days ago
Select British Airways flight, departing Wed, 29 Oct from Dublin to London, returning Fri, 31 Oct, priced at €96 found 4 days ago
British Airways
Wed, 18 Jun - Sat, 21 Jun
DUB
Dublin
LHR
London
€100 Return, just found
€100
Return
just found
Select British Airways flight, departing Wed, 18 Jun from Dublin to London, returning Sat, 21 Jun, priced at €100 just found
Aer Lingus
Thu, 8 May - Sun, 11 May
DUB
Dublin
LHR
London
€112 Return, just found
€112
Return
just found
Select Aer Lingus flight, departing Thu, 8 May from Dublin to London, returning Sun, 11 May, priced at €112 just found
Scandinavian Airlines
Thu, 27 Nov - Mon, 8 Dec
DUB
Dublin
LHR
London
€182 Return, just found
€182
Return
just found
Select Scandinavian Airlines flight, departing Thu, 27 Nov from Dublin to London, returning Mon, 8 Dec, priced at €182 just found
Swiss International Air Lines
Wed, 5 Nov - Sat, 8 Nov
DUB
Dublin
LHR
London
€190 Return, found 3 days ago
€190
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, 5 Nov from Dublin to London, returning Sat, 8 Nov, priced at €190 found 3 days ago
KLM
Thu, 1 May - Sat, 1 Nov
DUB
Dublin
LHR
London
€191 Return, found 1 day ago
€191
Return
found 1 day ago
Select KLM flight, departing Thu, 1 May from Dublin to London, returning Sat, 1 Nov, priced at €191 found 1 day ago
Dublin to London route information
Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
€86
Distance
445 km

Perfect flights from Dublin to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Dublin to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Dublin to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €41 and roundtrip prices from €86. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your DUB to LHR travel arrangements today and embark on the journey of a lifetime in London.

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 €86. 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.
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