A large indoor space with a golden pagoda-like structure surrounded by white flowers and yellow rope barriers.

฿14,005 Cheap Flights from London (LHR) to Bangkok (BKK)

Photo by Regent Bilodeau
Open Photo by Regent Bilodeau

Cheap Flights from London to Bangkok (LHR-BKK)

Prices were available within the past 7 days and start at ฿14,005 for one-way flights and ฿18,350 for return, for the period specified. Prices and availability are subject to change.
Hainan Airlines
Wed, 4 Nov - Tue, 17 Nov
LHR
London
BKK
Bangkok
฿18,350
Return
Found 1 hour ago
Select Hainan Airlines flight, departing Wed, 4 Nov from London to Bangkok, returning Tue, 17 Nov, priced at ฿18,350 Found 1 hour ago
China Southern Airlines
Sun, 29 Nov - Thu, 17 Dec
LHR
London
BKK
Bangkok
฿18,375
Return
Found 3 days ago
Select China Southern Airlines flight, departing Sun, 29 Nov from London to Bangkok, returning Thu, 17 Dec, priced at ฿18,375 Found 3 days ago
Air China
Tue, 19 Jan - Mon, 25 Jan
LHR
London
BKK
Bangkok
฿18,395
Return
Found 5 days ago
Select Air China flight, departing Tue, 19 Jan from London to Bangkok, returning Mon, 25 Jan, priced at ฿18,395 Found 5 days ago
Xiamen Airlines
Fri, 13 Nov - Thu, 10 Dec
LHR
London
BKK
Bangkok
฿19,745
Return
Found 2 days ago
Select Xiamen Airlines flight, departing Fri, 13 Nov from London to Bangkok, returning Thu, 10 Dec, priced at ฿19,745 Found 2 days ago
Shenzhen Airlines
Tue, 27 Oct - Mon, 2 Nov
LHR
London
BKK
Bangkok
฿20,735
Return
Found 6 days ago
Select Shenzhen Airlines flight, departing Tue, 27 Oct from London to Bangkok, returning Mon, 2 Nov, priced at ฿20,735 Found 6 days ago
China Eastern Airlines
Mon, 16 Nov - Thu, 10 Dec
LHR
London
BKK
Bangkok
฿20,870
Return
Found 3 days ago
Select China Eastern Airlines flight, departing Mon, 16 Nov from London to Bangkok, returning Thu, 10 Dec, priced at ฿20,870 Found 3 days ago
SAS
Wed, 28 Oct - Mon, 9 Nov
LHR
London
BKK
Bangkok
฿24,610
Return
Found 1 day ago
Select SAS flight, departing Wed, 28 Oct from London to Bangkok, returning Mon, 9 Nov, priced at ฿24,610 Found 1 day ago
Gulf Air
Mon, 19 Apr - Mon, 3 May
LHR
London
BKK
Bangkok
฿25,745
Return
Just found
Select Gulf Air flight, departing Mon, 19 Apr from London to Bangkok, returning Mon, 3 May, priced at ฿25,745 Just found
Thai Airways International
Sat, 5 Jun - Tue, 8 Jun
LHR
London
BKK
Bangkok
฿35,330
Return
Found 6 days ago
Select Thai Airways International flight, departing Sat, 5 Jun from London to Bangkok, returning Tue, 8 Jun, priced at ฿35,330 Found 6 days ago
Emirates
Mon, 2 Nov - Wed, 2 Dec
LHR
London
DMK
Bangkok
฿37,655
Return
Found 4 days ago
Select Emirates flight, departing Mon, 2 Nov from London to Bangkok, returning Wed, 2 Dec, priced at ฿37,655 Found 4 days ago

Alternative airports near Bangkok

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

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from ฿25,954
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from ฿25,954

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

September is typically the cheapest month to fly

From ฿18,129 - ฿27,056 per traveller.

Frequently Asked Questions

How much is a flight from Heathrow Airport to Suvarnabhumi Intl. Airport (BKK)?

Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Heathrow Airport and Suvarnabhumi Intl. Airport (BKK) start from ฿18,350. Book now to score the best price for your trip. 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 Heathrow to Suvarnabhumi Airport?

The majority of flights can be cancelled online, but each airline has a different set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.

How do I find cheap flights from LHR to Suvarnabhumi Intl. Airport (BKK) 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 Heathrow Airport (LHR) to BKK flights, you'll see a "no change fees" filter for you to select.

How far is the flight from Heathrow Airport (LHR) to Suvarnabhumi Airport?

Hounslow to Bang Phli is around 9,600 kilometres, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Throw in a few snacks to nibble on throughout your journey too.

Which airlines fly direct from LHR to Bangkok Airport?

Many people opt to fly with Thai Airways International (TG) from Heathrow Airport to BKK. This top airline offers 60 flights every month, so you can easily find a flight time that's right for you. You could also have a look at the airfares with EVA Air (BR). This carrier operates 30 monthly flights between Hounslow and Bang Phli.

Are LHR to Suvarnabhumi Intl. Airport (BKK) flight tickets cheaper when they're purchased at the last minute?

Booking your trip from Heathrow Airport to Suvarnabhumi Intl. Airport (BKK) at the last minute could be your ticket to a fantastic deal. However, you might miss out on a flight altogether! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
Heathrow Airport
Destination airport
Suvarnabhumi International Airport
Distance
9,575 km away
Airlines serving
Finnair, Thai Airways International, Austrian Airlines, British Airways, Singapore Airlines, EVA Airways, Cathay Pacific, Malaysia Airlines, Lufthansa, Air India, Qatar Airways, SriLankan Airlines, Emirates, Gulf Air, Asiana Airlines, Korean Air, Swiss International Air Lines, Etihad Airways, Saudi Arabian Airlines, China Southern Airlines, Regent Airways, Air France, Oman Air, ITA Airways, LOT-Polish Airlines, Turkish Airlines, KLM, SAS, Vietnam Airlines, Air China, Ethiopian Airlines, All Nippon Airways, China Eastern Airlines, Japan Airlines, Kuwait Airways, Royal Jordanian
Popular airline
Finnair
Return price
฿18,350
Average flight time
11 hours 36 mins
*Available to Expedia members.