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

View AU$526 flight on Tue, 16 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 to London (BKK-LHR)

Prices were available within the past 7 days and start at AU$526 for one-way flights and AU$1,117 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
China Southern Airlines
Fri., 18 Jul. - Wed., 13 Aug.
BKK
Bangkok
LHR
London
AU$1,117
Return
Found 4 days ago
Select China Southern Airlines flight, departing Fri., 18 Jul. from Bangkok to London, returning Wed., 13 Aug., priced at AU$1,117 Found 4 days ago
Shenzhen Airlines
Mon., 30 Jun. - Sun., 6 Jul.
BKK
Bangkok
LHR
London
AU$1,122
Return
Found 2 days ago
Select Shenzhen Airlines flight, departing Mon., 30 Jun. from Bangkok to London, returning Sun., 6 Jul., priced at AU$1,122 Found 2 days ago
Saudia
Thu., 25 Sep. - Thu., 9 Oct.
BKK
Bangkok
LHR
London
AU$1,135
Return
Found 3 days ago
Select Saudia flight, departing Thu., 25 Sep. from Bangkok to London, returning Thu., 9 Oct., priced at AU$1,135 Found 3 days ago
China Eastern Airlines
Thu., 23 Oct. - Tue., 4 Nov.
BKK
Bangkok
LHR
London
AU$1,145
Return
Found 3 days ago
Select China Eastern Airlines flight, departing Thu., 23 Oct. from Bangkok to London, returning Tue., 4 Nov., priced at AU$1,145 Found 3 days ago
Malaysia Airlines
Fri., 26 Dec. - Thu., 22 Jan.
BKK
Bangkok
LHR
London
AU$1,224
Return
Found 4 days ago
Select Malaysia Airlines flight, departing Fri., 26 Dec. from Bangkok to London, returning Thu., 22 Jan., priced at AU$1,224 Found 4 days ago
Etihad Airways
Sun., 13 Jul. - Thu., 21 Aug.
BKK
Bangkok
LHR
London
AU$1,274
Return
Found 23 hours ago
Select Etihad Airways flight, departing Sun., 13 Jul. from Bangkok to London, returning Thu., 21 Aug., priced at AU$1,274 Found 23 hours ago
Air China
Sun., 29 Jun. - Tue., 1 Jul.
BKK
Bangkok
LHR
London
AU$1,282
Return
Found 6 days ago
Select Air China flight, departing Sun., 29 Jun. from Bangkok to London, returning Tue., 1 Jul., priced at AU$1,282 Found 6 days ago
Hainan Airlines
Fri., 3 Oct. - Wed., 15 Oct.
BKK
Bangkok
LHR
London
AU$1,285
Return
Found 3 days ago
Select Hainan Airlines flight, departing Fri., 3 Oct. from Bangkok to London, returning Wed., 15 Oct., priced at AU$1,285 Found 3 days ago
Qatar Airways
Mon., 14 Jul. - Tue., 2 Sep.
BKK
Bangkok
LHR
London
AU$1,285
Return
Just found
Select Qatar Airways flight, departing Mon., 14 Jul. from Bangkok to London, returning Tue., 2 Sep., priced at AU$1,285 Just found
Turkish Airlines
Wed., 25 Jun. - Fri., 15 Aug.
BKK
Bangkok
LHR
London
AU$1,289
Return
Found 2 days ago
Select Turkish Airlines flight, departing Wed., 25 Jun. from Bangkok to London, returning Fri., 15 Aug., priced at AU$1,289 Found 2 days ago
Flight from Bangkok to London route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air India, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Sri Lankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
AU$1,117
Distance
9520 km
Average flight time
6 hours 30 mins

Your quick guide to flights from Bangkok to London

Pick up great flights from Bangkok to London

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Bangkok to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to London that take around hours.

Find cheap flights from Bangkok to London

From the great flight deals with prices currently ranging from AU$1,117 to AU$1,289, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in July.

Reasons to book your flight from Bangkok to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,117. 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 Flight Deals

London

Bangkok to London City
AU$1,354.80
Bangkok to Luton
AU$2,129.10
Bangkok Airports

Bangkok

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