NZ$570 Cheap Flights London to Bangkok (LHR-BKK)

View NZ$570 flight on Sat, 13 Sep. 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.

Hainan Airlines
Wed, 1 Oct. - Tue, 14 Oct.
LHR
London
BKK
Bangkok
NZ$966 Return, found 6 days ago
NZ$966
Return
found 6 days ago
Select Hainan Airlines flight, departing Wed, 1 Oct. from London to Bangkok, returning Tue, 14 Oct., priced at NZ$966 found 6 days ago
China Southern Airlines
Thu, 13 Nov. - Wed, 19 Nov.
LHR
London
BKK
Bangkok
NZ$1,039 Return, found 5 days ago
NZ$1,039
Return
found 5 days ago
Select China Southern Airlines flight, departing Thu, 13 Nov. from London to Bangkok, returning Wed, 19 Nov., priced at NZ$1,039 found 5 days ago
Air China
Sun, 18 Jan. - Wed, 4 Mar.
LHR
London
BKK
Bangkok
NZ$1,139 Return, found 15 hours ago
NZ$1,139
Return
found 15 hours ago
Select Air China flight, departing Sun, 18 Jan. from London to Bangkok, returning Wed, 4 Mar., priced at NZ$1,139 found 15 hours ago
Austrian Airlines
Mon, 25 Aug. - Wed, 10 Sep.
LHR
London
BKK
Bangkok
NZ$1,144 Return, found 2 days ago
NZ$1,144
Return
found 2 days ago
Select Austrian Airlines flight, departing Mon, 25 Aug. from London to Bangkok, returning Wed, 10 Sep., priced at NZ$1,144 found 2 days ago
Swiss International Air Lines
Thu, 11 Sep. - Tue, 16 Sep.
LHR
London
BKK
Bangkok
NZ$1,207 Return, found 6 days ago
NZ$1,207
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 11 Sep. from London to Bangkok, returning Tue, 16 Sep., priced at NZ$1,207 found 6 days ago
Etihad Airways
Thu, 11 Sep. - Tue, 16 Sep.
LHR
London
BKK
Bangkok
NZ$1,247 Return, found 6 days ago
NZ$1,247
Return
found 6 days ago
Select Etihad Airways flight, departing Thu, 11 Sep. from London to Bangkok, returning Tue, 16 Sep., priced at NZ$1,247 found 6 days ago
Lufthansa
Fri, 5 Sep. - Fri, 19 Sep.
LHR
London
BKK
Bangkok
NZ$1,250 Return, found 1 day ago
NZ$1,250
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 5 Sep. from London to Bangkok, returning Fri, 19 Sep., priced at NZ$1,250 found 1 day ago
China Eastern Airlines
Sat, 15 Nov. - Sun, 30 Nov.
LHR
London
BKK
Bangkok
NZ$1,251 Return, found 5 days ago
NZ$1,251
Return
found 5 days ago
Select China Eastern Airlines flight, departing Sat, 15 Nov. from London to Bangkok, returning Sun, 30 Nov., priced at NZ$1,251 found 5 days ago
Gulf Air
Sun, 18 Jan. - Wed, 4 Mar.
LHR
London
BKK
Bangkok
NZ$1,297 Return, found 15 hours ago
NZ$1,297
Return
found 15 hours ago
Select Gulf Air flight, departing Sun, 18 Jan. from London to Bangkok, returning Wed, 4 Mar., priced at NZ$1,297 found 15 hours ago
Saudia
Fri, 19 Sep. - Sat, 27 Sep.
LHR
London
BKK
Bangkok
NZ$1,297 Return, found 3 days ago
NZ$1,297
Return
found 3 days ago
Select Saudia flight, departing Fri, 19 Sep. from London to Bangkok, returning Sat, 27 Sep., priced at NZ$1,297 found 3 days 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, Etihad Airways, Finnair, Gulf Air, Japan Airlines, KLM, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Sri Lankan Airlines, Swiss International Air Lines, Thai Airways International
Return price
NZ$966
Distance
9520 km
Average flight time
17 hours 40 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 Bangkok, 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$570 and roundtrip prices from NZ$966. 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 Bangkok 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 LHR to BKK 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$966. 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

London Airports

London

Gatwick to Bangkok
NZ$977.30
*Available to Expedia members.