£285 Cheap Flights from London (LON) to Bangkok (BKK)

View £285 flight on Tue, 1 Sept 2026Opens in a new window

Popular airlines from London to Bangkok (BKK-Suvarnabhumi Intl.)

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

Prices were available within the past 7 days and start at £285 for one-way flights and £380 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, 21 Sept - Tue, 27 Oct
LGW
London
BKK
Bangkok
£380 Return, found 2 hours ago
£380
Return
found 2 hours ago
Select Air China flight, departing Mon, 21 Sept from London to Bangkok, returning Tue, 27 Oct, priced at £380 found 2 hours ago
Air China
Sun, 20 Sept - Mon, 26 Oct
LHR
London
BKK
Bangkok
£408 Return, found 7 hours ago
£408
Return
found 7 hours ago
Select Air China flight, departing Sun, 20 Sept from London to Bangkok, returning Mon, 26 Oct, priced at £408 found 7 hours ago
Saudia
Thu, 11 Jun - Tue, 23 Jun
LHR
London
BKK
Bangkok
£430 Return, found 2 hours ago
£430
Return
found 2 hours ago
Select Saudia flight, departing Thu, 11 Jun from London to Bangkok, returning Tue, 23 Jun, priced at £430 found 2 hours ago
China Eastern Airlines
Wed, 16 Sept - Wed, 28 Oct
LGW
London
BKK
Bangkok
£434 Return, found 7 hours ago
£434
Return
found 7 hours ago
Select China Eastern Airlines flight, departing Wed, 16 Sept from London to Bangkok, returning Wed, 28 Oct, priced at £434 found 7 hours ago
Condor
Fri, 12 Jun - Wed, 17 Jun
LGW
London
BKK
Bangkok
£465 Return, found 6 hours ago
£465
Return
found 6 hours ago
Select Condor flight, departing Fri, 12 Jun from London to Bangkok, returning Wed, 17 Jun, priced at £465 found 6 hours ago
Hainan Airlines
Fri, 19 Jun - Sun, 19 Jul
LHR
London
BKK
Bangkok
£488 Return, found 7 hours ago
£488
Return
found 7 hours ago
Select Hainan Airlines flight, departing Fri, 19 Jun from London to Bangkok, returning Sun, 19 Jul, priced at £488 found 7 hours ago
APG Distribution System
Mon, 26 Oct - Tue, 17 Nov
LGW
London
BKK
Bangkok
£494 Return, found 17 hours ago
£494
Return
found 17 hours ago
Select APG Distribution System flight, departing Mon, 26 Oct from London to Bangkok, returning Tue, 17 Nov, priced at £494 found 17 hours ago
Norse Atlantic UK
Mon, 8 Mar - Thu, 11 Mar
LGW
London
BKK
Bangkok
£531 Return, found 3 days ago
£531
Return
found 3 days ago
Select Norse Atlantic UK flight, departing Mon, 8 Mar from London to Bangkok, returning Thu, 11 Mar, priced at £531 found 3 days ago
Etihad Airways
Mon, 18 May - Wed, 3 Jun
LHR
London
BKK
Bangkok
£543 Return, just found
£543
Return
just found
Select Etihad Airways flight, departing Mon, 18 May from London to Bangkok, returning Wed, 3 Jun, priced at £543 just found
Gulf Air
Sun, 7 Jun - Thu, 18 Jun
LGW
London
BKK
Bangkok
£555 Return, found 8 hours ago
£555
Return
found 8 hours ago
Select Gulf Air flight, departing Sun, 7 Jun from London to Bangkok, returning Thu, 18 Jun, priced at £555 found 8 hours ago

Alternative airports near Bangkok

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

Select flight to Don Mueang Intl. DMK. Closest option available. Average driving time to city centre is 19 minutes. Flights from £1,327
DMK
Don Mueang Intl.
Closest
Average driving time to city centre19 min
Flights from £1,327

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

May is typically the cheapest month to fly

From £405 - £515 per traveller.

Frequently asked questions

How much is a flight from London (LON-All Airports) to Bangkok Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from London (LON-All Airports) to Suvarnabhumi Intl. Airport (BKK) start from £380. 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 London (LON-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
The majority of flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from London (LON-All Airports) to Suvarnabhumi 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 London (LON-All Airports) to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London (LON-All Airports) to Suvarnabhumi Airport?
The distance is around 9,600 kilometres, so fill your carry-on luggage with all the things you need to make your journey comfortable. Not sure what to take on board your England to Bang Phli flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from London (LON-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
There are a few airlines that fly directly from London (LON-All Airports) to Suvarnabhumi Intl. Airport (BKK). Thai Airways International (TG) is a popular choice, offering 60 services on this route each month. If you want more options, check out the fares from EVA Air (BR). This carrier offers 30 flights monthly between these airports.
Are London (LON-All Airports) to Suvarnabhumi Intl. Airport (BKK) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap fares from London (LON-All Airports) to Suvarnabhumi Airport showing up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.

Travel information

Origin airport
Gatwick
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air China, Air France, Air India, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
£379
Distance
9511 km

Book with confidence

Compare flights from London to Bangkok easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Bangkok. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Suvarnabhumi Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from LON-All Airports to Suvarnabhumi Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from LON-All Airports (LON) to Suvarnabhumi Intl. (BKK)

The easiest way to view the best deals on flights from London to Bangkok today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from LON-All Airports to Suvarnabhumi Intl. start at just £380 and range up to £555.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Bangkok
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Bangkok flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from LON-All Airports to Suvarnabhumi Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Bangkok easily and book with confidence

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