NZ$647 Cheap Flights London to Bangkok (LHR-BKK)

View NZ$647 flight on Wed, 14 Jan 2026Opens 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.

Hainan Airlines
Wed, 28 Jan - Tue, 10 Feb
LHR
London
BKK
Bangkok
NZ$1,000 Return, found 4 days ago
NZ$1,000
Return
found 4 days ago
Select Hainan Airlines flight, departing Wed, 28 Jan from London to Bangkok, returning Tue, 10 Feb, priced at NZ$1,000 found 4 days ago
China Southern Airlines
Wed, 25 Feb - Wed, 11 Mar
LHR
London
BKK
Bangkok
NZ$1,073 Return, found 4 days ago
NZ$1,073
Return
found 4 days ago
Select China Southern Airlines flight, departing Wed, 25 Feb from London to Bangkok, returning Wed, 11 Mar, priced at NZ$1,073 found 4 days ago
Etihad Airways
Sat, 16 May - Sun, 24 May
LHR
London
BKK
Bangkok
NZ$1,181 Return, found 1 day ago
NZ$1,181
Return
found 1 day ago
Select Etihad Airways flight, departing Sat, 16 May from London to Bangkok, returning Sun, 24 May, priced at NZ$1,181 found 1 day ago
Air India
Tue, 16 June - Mon, 29 June
LHR
London
BKK
Bangkok
NZ$1,199 Return, found 1 day ago
NZ$1,199
Return
found 1 day ago
Select Air India flight, departing Tue, 16 June from London to Bangkok, returning Mon, 29 June, priced at NZ$1,199 found 1 day ago
Austrian Airlines
Mon, 2 Feb - Sun, 8 Feb
LHR
London
BKK
Bangkok
NZ$1,269 Return, found 7 hours ago
NZ$1,269
Return
found 7 hours ago
Select Austrian Airlines flight, departing Mon, 2 Feb from London to Bangkok, returning Sun, 8 Feb, priced at NZ$1,269 found 7 hours ago
Air China
Sat, 7 Mar - Sat, 14 Mar
LHR
London
BKK
Bangkok
NZ$1,270 Return, found 1 day ago
NZ$1,270
Return
found 1 day ago
Select Air China flight, departing Sat, 7 Mar from London to Bangkok, returning Sat, 14 Mar, priced at NZ$1,270 found 1 day ago
IndiGo
Wed, 28 Jan - Thu, 5 Feb
LHR
London
BKK
Bangkok
NZ$1,271 Return, found 5 days ago
NZ$1,271
Return
found 5 days ago
Select IndiGo flight, departing Wed, 28 Jan from London to Bangkok, returning Thu, 5 Feb, priced at NZ$1,271 found 5 days ago
ITA Airways
Wed, 3 June - Fri, 12 June
LHR
London
BKK
Bangkok
NZ$1,326 Return, found 1 day ago
NZ$1,326
Return
found 1 day ago
Select ITA Airways flight, departing Wed, 3 June from London to Bangkok, returning Fri, 12 June, priced at NZ$1,326 found 1 day ago
Lufthansa
Wed, 17 June - Sat, 27 June
LHR
London
BKK
Bangkok
NZ$1,328 Return, found 1 day ago
NZ$1,328
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 17 June from London to Bangkok, returning Sat, 27 June, priced at NZ$1,328 found 1 day ago
British Airways
Tue, 23 June - Tue, 7 July
LHR
London
BKK
Bangkok
NZ$1,357 Return, found 14 hours ago
NZ$1,357
Return
found 14 hours ago
Select British Airways flight, departing Tue, 23 June from London to Bangkok, returning Tue, 7 July, priced at NZ$1,357 found 14 hours ago
Flight from London to Bangkok route information
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, Austrian Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, IndiGo, Japan Airlines, Korean Air, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Sri Lankan Airlines, Swiss International Air Lines, Turkish Airlines
Return price
NZ$1,000
Distance
9520 km
Average flight time
18 hours 30 mins

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$647 and roundtrip prices from NZ$1,000. 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.

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$1,000. 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.

Explore a world of travel with Expedia

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