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

View AU$578 flight on Tue, 17 Mar. 2026Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Shenzhen Airlines
Mon, 22 Sep. - Sat, 4 Oct.
LHR
London
BKK
Bangkok
AU$750 Return, found 1 day ago
AU$750
Return
found 1 day ago
Select Shenzhen Airlines flight, departing Mon, 22 Sep. from London to Bangkok, returning Sat, 4 Oct., priced at AU$750 found 1 day ago
Air China
Fri, 29 Aug. - Tue, 2 Sep.
LGW
London
BKK
Bangkok
AU$858 Return, found 6 days ago
AU$858
Return
found 6 days ago
Select Air China flight, departing Fri, 29 Aug. from London to Bangkok, returning Tue, 2 Sep., priced at AU$858 found 6 days ago
Norse Atlantic UK
Sun, 26 Oct. - Wed, 29 Oct.
LGW
London
BKK
Bangkok
AU$870 Return, found 2 days ago
AU$870
Return
found 2 days ago
Select Norse Atlantic UK flight, departing Sun, 26 Oct. from London to Bangkok, returning Wed, 29 Oct., priced at AU$870 found 2 days ago
China Eastern Airlines
Wed, 3 Sep. - Sun, 7 Sep.
LGW
London
BKK
Bangkok
AU$898 Return, found 2 days ago
AU$898
Return
found 2 days ago
Select China Eastern Airlines flight, departing Wed, 3 Sep. from London to Bangkok, returning Sun, 7 Sep., priced at AU$898 found 2 days ago
China Southern Airlines
Tue, 23 Sep. - Mon, 6 Oct.
LHR
London
BKK
Bangkok
AU$929 Return, found 1 day ago
AU$929
Return
found 1 day ago
Select China Southern Airlines flight, departing Tue, 23 Sep. from London to Bangkok, returning Mon, 6 Oct., priced at AU$929 found 1 day ago
Saudia
Fri, 7 Nov. - Sun, 16 Nov.
LHR
London
BKK
Bangkok
AU$962 Return, found 3 hours ago
AU$962
Return
found 3 hours ago
Select Saudia flight, departing Fri, 7 Nov. from London to Bangkok, returning Sun, 16 Nov., priced at AU$962 found 3 hours ago
Swiss International Air Lines
Wed, 3 Dec. - Thu, 18 Dec.
LHR
London
BKK
Bangkok
AU$1,063 Return, found 2 days ago
AU$1,063
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 3 Dec. from London to Bangkok, returning Thu, 18 Dec., priced at AU$1,063 found 2 days ago
Gulf Air
Sun, 7 Sep. - Tue, 16 Sep.
LGW
London
BKK
Bangkok
AU$1,086 Return, found 5 days ago
AU$1,086
Return
found 5 days ago
Select Gulf Air flight, departing Sun, 7 Sep. from London to Bangkok, returning Tue, 16 Sep., priced at AU$1,086 found 5 days ago
Etihad Airways
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
BKK
Bangkok
AU$1,099 Return, found 4 days ago
AU$1,099
Return
found 4 days ago
Select Etihad Airways flight, departing Wed, 10 Sep. from London to Bangkok, returning Wed, 17 Sep., priced at AU$1,099 found 4 days ago
Air India
Fri, 5 Sep. - Fri, 26 Sep.
LHR
London
BKK
Bangkok
AU$1,129 Return, found 1 day ago
AU$1,129
Return
found 1 day ago
Select Air India flight, departing Fri, 5 Sep. from London to Bangkok, returning Fri, 26 Sep., priced at AU$1,129 found 1 day ago

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

May is typically the cheapest month to fly

From AU$691 - AU$1,192 per traveller.

Graph displaying average flight prices per month

Flight from London to Bangkok route information
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air India, Austrian Airlines, British Airways, Cathay Pacific, China Eastern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
AU$749
Distance
9520 km

LON to BKK Flights

Ready to get away? Use Expedia.com.au to book cheap flights from England to Bangkok AU$750, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book LON to BKK flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to Bangkok from England, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

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 AU$750. 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.

Explore a world of travel with Expedia

Bangkok Flight Deals

Bangkok

London Airports

London

Heathrow to Bangkok
AU$749.30
*Available to Expedia members.