฿9,540 Cheap Flights from Bangkok (BKK) to London (LHR)

View ฿9,540 flight on Mon, 22 Dec 2025Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Heathrow Airport (LHR)

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Cheap Flights from Bangkok (BKK) to London (LHR)

Prices were available within the past 7 days and start at ฿9,540 for one-way flights and ฿20,625 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, 19 Nov - Mon, 24 Nov
BKK
Bangkok
LHR
London
฿20,625 Return, found 2 hours ago
฿20,625
Return
found 2 hours ago
Select China Southern Airlines flight, departing Wed, 19 Nov from Bangkok to London, returning Mon, 24 Nov, priced at ฿20,625 found 2 hours ago
China Eastern Airlines
Fri, 24 Oct - Tue, 28 Oct
BKK
Bangkok
LHR
London
฿24,285 Return, just found
฿24,285
Return
just found
Select China Eastern Airlines flight, departing Fri, 24 Oct from Bangkok to London, returning Tue, 28 Oct, priced at ฿24,285 just found
Air China
Sun, 23 Nov - Thu, 27 Nov
BKK
Bangkok
LHR
London
฿24,525 Return, just found
฿24,525
Return
just found
Select Air China flight, departing Sun, 23 Nov from Bangkok to London, returning Thu, 27 Nov, priced at ฿24,525 just found
Malaysia Airlines
Sat, 28 Mar - Sun, 5 Apr
BKK
Bangkok
LHR
London
฿24,675 Return, found 15 hours ago
฿24,675
Return
found 15 hours ago
Select Malaysia Airlines flight, departing Sat, 28 Mar from Bangkok to London, returning Sun, 5 Apr, priced at ฿24,675 found 15 hours ago
Saudia
Tue, 30 Sep - Sun, 9 Nov
BKK
Bangkok
LHR
London
฿24,775 Return, found 22 hours ago
฿24,775
Return
found 22 hours ago
Select Saudia flight, departing Tue, 30 Sep from Bangkok to London, returning Sun, 9 Nov, priced at ฿24,775 found 22 hours ago
Vietnam Airlines
Tue, 7 Oct - Tue, 21 Oct
BKK
Bangkok
LHR
London
฿24,860 Return, just found
฿24,860
Return
just found
Select Vietnam Airlines flight, departing Tue, 7 Oct from Bangkok to London, returning Tue, 21 Oct, priced at ฿24,860 just found
Royal Brunei Airlines
Wed, 15 Oct - Wed, 12 Nov
BKK
Bangkok
LHR
London
฿25,080 Return, just found
฿25,080
Return
just found
Select Royal Brunei Airlines flight, departing Wed, 15 Oct from Bangkok to London, returning Wed, 12 Nov, priced at ฿25,080 just found
Hainan Airlines
Sun, 12 Oct - Wed, 15 Oct
BKK
Bangkok
LHR
London
฿25,305 Return, found 2 days ago
฿25,305
Return
found 2 days ago
Select Hainan Airlines flight, departing Sun, 12 Oct from Bangkok to London, returning Wed, 15 Oct, priced at ฿25,305 found 2 days ago
Kuwait Airways
Tue, 2 Dec - Fri, 5 Dec
BKK
Bangkok
LHR
London
฿25,575 Return, found 2 days ago
฿25,575
Return
found 2 days ago
Select Kuwait Airways flight, departing Tue, 2 Dec from Bangkok to London, returning Fri, 5 Dec, priced at ฿25,575 found 2 days ago
Etihad Airways
Fri, 26 Sep - Sat, 8 Nov
BKK
Bangkok
LHR
London
฿26,045 Return, found 22 hours ago
฿26,045
Return
found 22 hours ago
Select Etihad Airways flight, departing Fri, 26 Sep from Bangkok to London, returning Sat, 8 Nov, priced at ฿26,045 found 22 hours ago

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

March is typically the cheapest month to fly

From ฿21,091 - ฿30,606 per traveller.

Graph displaying average flight prices per month

Flight from Bangkok to London route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air France, Air India, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Etihad Airways, Finnair, KLM, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Vietnam Airlines
Return price
฿20,625
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 ฿9,540 and roundtrip prices from ฿20,625. 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 ฿20,625. 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.

Explore a world of travel with Expedia

London Airports

London

Bangkok to Gatwick
฿20,915.00
Bangkok to Stansted
฿28,965.00
Bangkok to London City
฿29,190.00
Bangkok to Luton
฿35,960.00

Oxford

Bangkok to Oxford
฿29,670.00
Bangkok Airports

Bangkok

*Available to Expedia members.