฿8,409 Cheap Flights from Bangkok (BKK) to London (LHR)

View ฿8,409 flight on Thu, 26 Mar 2026Opens 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 ฿8,409 for one-way flights and ฿21,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Tue, 19 May - Mon, 1 Jun
BKK
Bangkok
LHR
London
฿21,580 Return, found 2 hours ago
฿21,580
Return
found 2 hours ago
Select Hainan Airlines flight, departing Tue, 19 May from Bangkok to London, returning Mon, 1 Jun, priced at ฿21,580 found 2 hours ago
IndiGo
Fri, 13 Mar - Mon, 16 Mar
BKK
Bangkok
LHR
London
฿21,925 Return, found 2 hours ago
฿21,925
Return
found 2 hours ago
Select IndiGo flight, departing Fri, 13 Mar from Bangkok to London, returning Mon, 16 Mar, priced at ฿21,925 found 2 hours ago
Vietnam Airlines
Tue, 27 Jan - Thu, 29 Jan
BKK
Bangkok
LHR
London
฿24,230 Return, found 3 hours ago
฿24,230
Return
found 3 hours ago
Select Vietnam Airlines flight, departing Tue, 27 Jan from Bangkok to London, returning Thu, 29 Jan, priced at ฿24,230 found 3 hours ago
Malaysia Airlines
Wed, 28 Jan - Wed, 25 Feb
BKK
Bangkok
LHR
London
฿24,515 Return, found 7 hours ago
฿24,515
Return
found 7 hours ago
Select Malaysia Airlines flight, departing Wed, 28 Jan from Bangkok to London, returning Wed, 25 Feb, priced at ฿24,515 found 7 hours ago
KLM
Wed, 28 Jan - Wed, 25 Feb
BKK
Bangkok
LHR
London
฿24,763 Return, found 7 hours ago
฿24,763
Return
found 7 hours ago
Select KLM flight, departing Wed, 28 Jan from Bangkok to London, returning Wed, 25 Feb, priced at ฿24,763 found 7 hours ago
Royal Brunei Airlines
Wed, 11 Feb - Wed, 25 Feb
BKK
Bangkok
LHR
London
฿24,830 Return, just found
฿24,830
Return
just found
Select Royal Brunei Airlines flight, departing Wed, 11 Feb from Bangkok to London, returning Wed, 25 Feb, priced at ฿24,830 just found
China Southern Airlines
Sun, 15 Mar - Sun, 3 May
BKK
Bangkok
LHR
London
฿24,858 Return, found 5 hours ago
฿24,858
Return
found 5 hours ago
Select China Southern Airlines flight, departing Sun, 15 Mar from Bangkok to London, returning Sun, 3 May, priced at ฿24,858 found 5 hours ago
Etihad Airways
Mon, 2 Feb - Tue, 17 Feb
BKK
Bangkok
LHR
London
฿25,480 Return, found 1 hour ago
฿25,480
Return
found 1 hour ago
Select Etihad Airways flight, departing Mon, 2 Feb from Bangkok to London, returning Tue, 17 Feb, priced at ฿25,480 found 1 hour ago
Oman Air
Thu, 29 Jan - Mon, 23 Feb
BKK
Bangkok
LHR
London
฿25,580 Return, found 3 days ago
฿25,580
Return
found 3 days ago
Select Oman Air flight, departing Thu, 29 Jan from Bangkok to London, returning Mon, 23 Feb, priced at ฿25,580 found 3 days ago
Air France
Thu, 5 Feb - Mon, 2 Mar
BKK
Bangkok
LHR
London
฿25,633 Return, found 8 hours ago
฿25,633
Return
found 8 hours ago
Select Air France flight, departing Thu, 5 Feb from Bangkok to London, returning Mon, 2 Mar, priced at ฿25,633 found 8 hours ago

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

November is typically the cheapest month to fly

From ฿20,492 - ฿24,324 per traveller.

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from ฿31,245
LGW
Gatwick
Average driving time to city centre52 min
Flights from ฿31,245
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from ฿35,320
LCY
London City
Closest
Average driving time to city centre21 min
Flights from ฿35,320
Flight from Bangkok to London route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air France, Air India, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Finnair, IndiGo, KLM, Korean Air, Kuwait Airways, Lufthansa, Oman Air, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
฿21,580
Distance
9520 km
Average flight time
6 hours 25 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 , 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 ฿8,409 and roundtrip prices from ฿21,580. 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 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 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 ฿21,580. 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.
*Available to Expedia members.