€285 Cheap Flights Bangkok to London (BKK-LHR)

View €285 flight on Tue, 14 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 €285 for one-way flights and €598 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Thu, 25 Dec - Thu, 8 Jan
BKK
Bangkok
LHR
London
€598 Return, found 6 days ago
€598
Return
found 6 days ago
Select Saudia flight, departing Thu, 25 Dec from Bangkok to London, returning Thu, 8 Jan, priced at €598 found 6 days ago
Air China
Sat, 8 Nov - Sun, 16 Nov
BKK
Bangkok
LHR
London
€703 Return, found 22 hours ago
€703
Return
found 22 hours ago
Select Air China flight, departing Sat, 8 Nov from Bangkok to London, returning Sun, 16 Nov, priced at €703 found 22 hours ago
Gulf Air
Mon, 24 Nov - Sun, 30 Nov
BKK
Bangkok
LHR
London
€738 Return, found 1 day ago
€738
Return
found 1 day ago
Select Gulf Air flight, departing Mon, 24 Nov from Bangkok to London, returning Sun, 30 Nov, priced at €738 found 1 day ago
Vietnam Airlines
Mon, 15 Sep - Mon, 22 Sep
BKK
Bangkok
LHR
London
€741 Return, found 2 days ago
€741
Return
found 2 days ago
Select Vietnam Airlines flight, departing Mon, 15 Sep from Bangkok to London, returning Mon, 22 Sep, priced at €741 found 2 days ago
Etihad Airways
Tue, 21 Oct - Wed, 29 Oct
BKK
Bangkok
LHR
London
€792 Return, found 2 hours ago
€792
Return
found 2 hours ago
Select Etihad Airways flight, departing Tue, 21 Oct from Bangkok to London, returning Wed, 29 Oct, priced at €792 found 2 hours ago
Qatar Airways
Thu, 18 Sep - Wed, 1 Oct
BKK
Bangkok
LHR
London
€796 Return, found 3 days ago
€796
Return
found 3 days ago
Select Qatar Airways flight, departing Thu, 18 Sep from Bangkok to London, returning Wed, 1 Oct, priced at €796 found 3 days ago
Cathay Pacific
Thu, 16 Oct - Sun, 2 Nov
BKK
Bangkok
LHR
London
€799 Return, found 3 days ago
€799
Return
found 3 days ago
Select Cathay Pacific flight, departing Thu, 16 Oct from Bangkok to London, returning Sun, 2 Nov, priced at €799 found 3 days ago
British Airways
Mon, 15 Sep - Mon, 22 Sep
BKK
Bangkok
LHR
London
€810 Return, found 2 days ago
€810
Return
found 2 days ago
Select British Airways flight, departing Mon, 15 Sep from Bangkok to London, returning Mon, 22 Sep, priced at €810 found 2 days ago
Air France
Thu, 18 Sep - Wed, 1 Oct
BKK
Bangkok
LHR
London
€823 Return, found 3 days ago
€823
Return
found 3 days ago
Select Air France flight, departing Thu, 18 Sep from Bangkok to London, returning Wed, 1 Oct, priced at €823 found 3 days ago
KLM
Mon, 15 Sep - Mon, 22 Sep
BKK
Bangkok
LHR
London
€830 Return, found 2 days ago
€830
Return
found 2 days ago
Select KLM flight, departing Mon, 15 Sep from Bangkok to London, returning Mon, 22 Sep, priced at €830 found 2 days ago

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

March is typically the cheapest month to fly

From €560 - €827 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, Etihad Airways, Finnair, Gulf Air, KLM, Korean Air, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Vietnam Airlines
Return price
€597
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 €285 and roundtrip prices from €598. 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 €598. 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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