฿2,890 Cheap Flights from London (LHR) to Dublin (DUB)

View ฿2,890 flight on Sat, 21 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿2,890 for one-way flights and ฿4,480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, 31 May - Tue, 9 Jun
LHR
London
DUB
Dublin
฿4,480 Return, found 2 days ago
฿4,480
Return
found 2 days ago
Select British Airways flight, departing Sun, 31 May from London to Dublin, returning Tue, 9 Jun, priced at ฿4,480 found 2 days ago
British Airways
Sun, 5 Apr - Tue, 21 Apr
LHR
London
DUB
Dublin
฿4,495 Return, found 4 days ago
฿4,495
Return
found 4 days ago
Select British Airways flight, departing Sun, 5 Apr from London to Dublin, returning Tue, 21 Apr, priced at ฿4,495 found 4 days ago
British Airways
Mon, 30 Mar - Mon, 13 Apr
LHR
London
DUB
Dublin
฿4,580 Return, found 4 days ago
฿4,580
Return
found 4 days ago
Select British Airways flight, departing Mon, 30 Mar from London to Dublin, returning Mon, 13 Apr, priced at ฿4,580 found 4 days ago
British Airways
Sat, 18 Apr - Sat, 25 Apr
LHR
London
DUB
Dublin
฿4,610 Return, found 1 day ago
฿4,610
Return
found 1 day ago
Select British Airways flight, departing Sat, 18 Apr from London to Dublin, returning Sat, 25 Apr, priced at ฿4,610 found 1 day ago
British Airways
Sun, 31 May - Tue, 9 Jun
LHR
London
DUB
Dublin
฿4,645 Return, found 2 days ago
฿4,645
Return
found 2 days ago
Select British Airways flight, departing Sun, 31 May from London to Dublin, returning Tue, 9 Jun, priced at ฿4,645 found 2 days ago
British Airways
Thu, 16 Apr - Thu, 23 Apr
LHR
London
DUB
Dublin
฿4,665 Return, found 2 days ago
฿4,665
Return
found 2 days ago
Select British Airways flight, departing Thu, 16 Apr from London to Dublin, returning Thu, 23 Apr, priced at ฿4,665 found 2 days ago
Scandinavian Airlines
Fri, 6 Mar - Tue, 10 Mar
LHR
London
DUB
Dublin
฿7,300 Return, found 3 days ago
฿7,300
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, 6 Mar from London to Dublin, returning Tue, 10 Mar, priced at ฿7,300 found 3 days ago
Aer Lingus
Mon, 30 Mar - Wed, 1 Apr
LHR
London
DUB
Dublin
฿8,020 Return, found 1 hour ago
฿8,020
Return
found 1 hour ago
Select Aer Lingus flight, departing Mon, 30 Mar from London to Dublin, returning Wed, 1 Apr, priced at ฿8,020 found 1 hour ago
KLM
Fri, 20 Mar - Tue, 24 Mar
LHR
London
DUB
Dublin
฿8,615 Return, found 1 day ago
฿8,615
Return
found 1 day ago
Select KLM flight, departing Fri, 20 Mar from London to Dublin, returning Tue, 24 Mar, priced at ฿8,615 found 1 day ago
Eurowings
Fri, 13 Mar - Fri, 20 Mar
LHR
London
DUB
Dublin
฿9,069 Return, found 3 days ago
฿9,069
Return
found 3 days ago
Select Eurowings flight, departing Fri, 13 Mar from London to Dublin, returning Fri, 20 Mar, priced at ฿9,069 found 3 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from ฿5,760
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from ฿5,760

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

November is typically the cheapest month to fly

From ฿2,783 - ฿4,254 per traveller.

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 ฿4,480. 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.

Travel information

Origin airport
Heathrow
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Swiss International Air Lines
Return price
฿4,480
Distance
445 km
Average flight time
1 hour 22 mins

Book with confidence

Perfect flights from London to Dublin

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Dublin. 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 , 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 Heathrow to Dublin ticket options cater to your travel preferences, with incredible one-way fares from ฿2,890 and roundtrip prices from ฿4,480. 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 Dublin and explore 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 to travel arrangements today and embark on the journey of a lifetime in Dublin.
Perfect flights from London to Dublin
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