NZ$665 Cheap Flights London to Bangkok (LHR-BKK)

View NZ$665 flight on Sun, 16 Nov 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from London (LHR) 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.

Air China
Tue, 14 Oct - Tue, 21 Oct
LHR
London
BKK
Bangkok
NZ$1,148 Return, found 2 days ago
NZ$1,148
Return
found 2 days ago
Select Air China flight, departing Tue, 14 Oct from London to Bangkok, returning Tue, 21 Oct, priced at NZ$1,148 found 2 days ago
China Southern Airlines
Tue, 25 Nov - Tue, 9 Dec
LHR
London
BKK
Bangkok
NZ$1,152 Return, found 4 hours ago
NZ$1,152
Return
found 4 hours ago
Select China Southern Airlines flight, departing Tue, 25 Nov from London to Bangkok, returning Tue, 9 Dec, priced at NZ$1,152 found 4 hours ago
Austrian Airlines
Fri, 5 Dec - Fri, 12 Dec
LHR
London
BKK
Bangkok
NZ$1,223 Return, found 14 hours ago
NZ$1,223
Return
found 14 hours ago
Select Austrian Airlines flight, departing Fri, 5 Dec from London to Bangkok, returning Fri, 12 Dec, priced at NZ$1,223 found 14 hours ago
China Eastern Airlines
Sat, 17 Jan - Tue, 27 Jan
LHR
London
BKK
Bangkok
NZ$1,244 Return, found 2 days ago
NZ$1,244
Return
found 2 days ago
Select China Eastern Airlines flight, departing Sat, 17 Jan from London to Bangkok, returning Tue, 27 Jan, priced at NZ$1,244 found 2 days ago
Swiss International Air Lines
Sat, 14 Mar - Thu, 26 Mar
LHR
London
BKK
Bangkok
NZ$1,278 Return, found 5 days ago
NZ$1,278
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 14 Mar from London to Bangkok, returning Thu, 26 Mar, priced at NZ$1,278 found 5 days ago
Saudia
Wed, 8 Oct - Tue, 25 Nov
LHR
London
BKK
Bangkok
NZ$1,313 Return, found 1 hour ago
NZ$1,313
Return
found 1 hour ago
Select Saudia flight, departing Wed, 8 Oct from London to Bangkok, returning Tue, 25 Nov, priced at NZ$1,313 found 1 hour ago
Gulf Air
Mon, 16 Mar - Mon, 30 Mar
LHR
London
BKK
Bangkok
NZ$1,362 Return, found 6 days ago
NZ$1,362
Return
found 6 days ago
Select Gulf Air flight, departing Mon, 16 Mar from London to Bangkok, returning Mon, 30 Mar, priced at NZ$1,362 found 6 days ago
Lufthansa
Mon, 23 Mar - Tue, 24 Mar
LHR
London
BKK
Bangkok
NZ$1,417 Return, found 4 days ago
NZ$1,417
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 23 Mar from London to Bangkok, returning Tue, 24 Mar, priced at NZ$1,417 found 4 days ago
Shenzhen Airlines
Wed, 15 Oct - Sun, 19 Oct
LHR
London
BKK
Bangkok
NZ$1,439 Return, found 2 days ago
NZ$1,439
Return
found 2 days ago
Select Shenzhen Airlines flight, departing Wed, 15 Oct from London to Bangkok, returning Sun, 19 Oct, priced at NZ$1,439 found 2 days ago
Singapore Airlines
Sun, 1 Feb - Tue, 10 Feb
LHR
London
BKK
Bangkok
NZ$1,454 Return, found 6 days ago
NZ$1,454
Return
found 6 days ago
Select Singapore Airlines flight, departing Sun, 1 Feb from London to Bangkok, returning Tue, 10 Feb, priced at NZ$1,454 found 6 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 NZ$1,885
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from NZ$1,885

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 NZ$1,148. 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

Travel information

Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, KLM, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Sri Lankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
NZ$1,147
Distance
9520 km
Average flight time
17 hours 40 mins

Book with confidence

Book with confidence

Perfect flights from London to Bangkok

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Bangkok. 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 Heathrow to Suvarnabhumi Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$665 and roundtrip prices from NZ$1,148. 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 Suvarnabhumi Intl. 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 Bangkok.
Perfect flights from London to Bangkok

Explore a world of travel with Expedia

Explore a world of travel with Expedia

London Airports

London

Gatwick to Bangkok
NZ$1,045.34
*Available to Expedia members.