€278 Cheap Flights Bangkok to London (BKK-LHR)

View €278 flight on Thu, 30 Oct 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Heathrow Airport (LHR)

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Cheap flights from Bangkok to London (BKK-LHR)

Prices were available within the past 7 days and start at €278 for one-way flights and €646 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, 29 Oct - Wed, 5 Nov
BKK
Bangkok
LHR
London
€646 Return, found 1 day ago
€646
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 29 Oct from Bangkok to London, returning Wed, 5 Nov, priced at €646 found 1 day ago
Etihad Airways
Thu, 25 Sep - Thu, 9 Oct
BKK
Bangkok
LHR
London
€700 Return, found 21 hours ago
€700
Return
found 21 hours ago
Select Etihad Airways flight, departing Thu, 25 Sep from Bangkok to London, returning Thu, 9 Oct, priced at €700 found 21 hours ago
Air China
Wed, 29 Oct - Wed, 5 Nov
BKK
Bangkok
LHR
London
€701 Return, found 1 day ago
€701
Return
found 1 day ago
Select Air China flight, departing Wed, 29 Oct from Bangkok to London, returning Wed, 5 Nov, priced at €701 found 1 day ago
Qatar Airways
Mon, 20 Oct - Mon, 3 Nov
BKK
Bangkok
LHR
London
€716 Return, found 2 days ago
€716
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 20 Oct from Bangkok to London, returning Mon, 3 Nov, priced at €716 found 2 days ago
Vietnam Airlines
Wed, 29 Oct - Wed, 5 Nov
BKK
Bangkok
LHR
London
€767 Return, found 1 day ago
€767
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 29 Oct from Bangkok to London, returning Wed, 5 Nov, priced at €767 found 1 day ago
Cathay Pacific
Mon, 20 Oct - Mon, 3 Nov
BKK
Bangkok
LHR
London
€795 Return, found 2 days ago
€795
Return
found 2 days ago
Select Cathay Pacific flight, departing Mon, 20 Oct from Bangkok to London, returning Mon, 3 Nov, priced at €795 found 2 days ago
British Airways
Mon, 15 Dec - Wed, 31 Dec
BKK
Bangkok
LHR
London
€801 Return, found 4 days ago
€801
Return
found 4 days ago
Select British Airways flight, departing Mon, 15 Dec from Bangkok to London, returning Wed, 31 Dec, priced at €801 found 4 days ago
KLM
Tue, 9 Sep - Tue, 16 Sep
BKK
Bangkok
LHR
London
€819 Return, found 6 days ago
€819
Return
found 6 days ago
Select KLM flight, departing Tue, 9 Sep from Bangkok to London, returning Tue, 16 Sep, priced at €819 found 6 days ago
Saudia
Thu, 25 Sep - Thu, 9 Oct
BKK
Bangkok
LHR
London
€828 Return, found 21 hours ago
€828
Return
found 21 hours ago
Select Saudia flight, departing Thu, 25 Sep from Bangkok to London, returning Thu, 9 Oct, priced at €828 found 21 hours ago
Emirates
Thu, 25 Sep - Thu, 9 Oct
BKK
Bangkok
LHR
London
€829 Return, found 21 hours ago
€829
Return
found 21 hours ago
Select Emirates flight, departing Thu, 25 Sep from Bangkok to London, returning Thu, 9 Oct, priced at €829 found 21 hours ago

Find the cheapest month to fly from Bangkok (BKK) to London (LHR)

March is typically the cheapest month to fly

From €554 - €811 per traveller.

Graph displaying average flight prices per month

Bangkok to London route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air China, Air France, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International
Return price
€645
Distance
9520 km
Average flight time
6 hours 35 mins

Perfect flights from Bangkok to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok 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 Suvarnabhumi Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €278 and roundtrip prices from €646. 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 BKK to LHR travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to London Heathrow?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Bangkok Airport and LHR start from €646. Make your booking ASAP to score the best price for your next big 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 BKK to Heathrow Airport (LHR)?
Each airline has its own set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Suvarnabhumi Airport to Heathrow Airport 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 Bangkok Airport to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Airport to Heathrow Airport (LHR)?
With a flight distance of 9,600 kilometres between Bangkok Airport and Heathrow Airport (LHR), this is a long journey. Make sure you drink plenty of water and move your feet and legs from time to time.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to London Heathrow?
With 60 monthly flights operating from Suvarnabhumi Intl. Airport (BKK) to LHR, Thai Airways International (TG) is a great choice. Another carrier operating on this route is EVA Air (BR). You'll have 30 flights every month to take your pick of.
Are Suvarnabhumi Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Suvarnabhumi Intl. Airport (BKK) to London Heathrow are available up to 12 months prior to departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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