€403 Cheap Flights London to Bangkok (LHR-BKK)

View €403 flight on Wed, 14 May 2025Opens in a new window

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Cheap flights from London to Bangkok (LHR-BKK)

Prices were available within the past 7 days and start at €403 for one-way flights and €460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Fri, 2 May - Thu, 15 May
LHR
London
BKK
Bangkok
€460 Return, found 5 days ago
€460
Return
found 5 days ago
Select Saudia flight, departing Fri, 2 May from London to Bangkok, returning Thu, 15 May, priced at €460 found 5 days ago
Air China
Sun, 11 May - Sun, 18 May
LHR
London
BKK
Bangkok
€576 Return, just found
€576
Return
just found
Select Air China flight, departing Sun, 11 May from London to Bangkok, returning Sun, 18 May, priced at €576 just found
Etihad Airways
Sun, 8 Jun - Thu, 12 Jun
LHR
London
BKK
Bangkok
€633 Return, found 3 hours ago
€633
Return
found 3 hours ago
Select Etihad Airways flight, departing Sun, 8 Jun from London to Bangkok, returning Thu, 12 Jun, priced at €633 found 3 hours ago
Swiss International Air Lines
Sun, 8 Jun - Thu, 12 Jun
LHR
London
BKK
Bangkok
€645 Return, found 3 hours ago
€645
Return
found 3 hours ago
Select Swiss International Air Lines flight, departing Sun, 8 Jun from London to Bangkok, returning Thu, 12 Jun, priced at €645 found 3 hours ago
Austrian Airlines
Wed, 4 Jun - Wed, 11 Jun
LHR
London
BKK
Bangkok
€655 Return, found 4 days ago
€655
Return
found 4 days ago
Select Austrian Airlines flight, departing Wed, 4 Jun from London to Bangkok, returning Wed, 11 Jun, priced at €655 found 4 days ago
Lufthansa
Tue, 27 May - Tue, 7 Oct
LHR
London
BKK
Bangkok
€674 Return, found 4 days ago
€674
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 27 May from London to Bangkok, returning Tue, 7 Oct, priced at €674 found 4 days ago
Gulf Air
Mon, 5 May - Mon, 19 May
LHR
London
BKK
Bangkok
€695 Return, found 16 hours ago
€695
Return
found 16 hours ago
Select Gulf Air flight, departing Mon, 5 May from London to Bangkok, returning Mon, 19 May, priced at €695 found 16 hours ago
KLM
Tue, 6 May - Thu, 5 Jun
LHR
London
BKK
Bangkok
€698 Return, found 1 day ago
€698
Return
found 1 day ago
Select KLM flight, departing Tue, 6 May from London to Bangkok, returning Thu, 5 Jun, priced at €698 found 1 day ago
British Airways
Tue, 10 Jun - Tue, 17 Jun
LHR
London
BKK
Bangkok
€705 Return, found 4 days ago
€705
Return
found 4 days ago
Select British Airways flight, departing Tue, 10 Jun from London to Bangkok, returning Tue, 17 Jun, priced at €705 found 4 days ago
Qatar Airways
Sun, 18 May - Fri, 23 May
LHR
London
BKK
Bangkok
€714 Return, found 3 hours ago
€714
Return
found 3 hours ago
Select Qatar Airways flight, departing Sun, 18 May from London to Bangkok, returning Fri, 23 May, priced at €714 found 3 hours ago
London to Bangkok route information
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air China, Air France, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Vietnam Airlines
Return price
€460
Distance
9520 km

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 €403 and roundtrip prices from €460. 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 €460. 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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