
Popular airlines from Heathrow Airport (LHR) to Suvarnabhumi Intl. Airport (BKK)
- British Airways
British Airways
- Etihad Airways
Etihad Airways
- EVA Airways
EVA Airways
- Oman Air
Oman Air
- Malaysia Airlines
Malaysia Airlines
- Air India
Air India
- Singapore Airlines
Singapore Airlines
- Plan, book, fly with confidence
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Cheap flights from London to Bangkok (LHR-BKK)
Prices were available within the past 7 days and start at €367 for one-way flights and €479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 26 Sep - Sun, 12 Oct
LHR
London
BKK
Bangkok
€479 Return, found 6 days ago
€479
Return
found 6 days ago

Sun, 21 Sep - Mon, 6 Oct
LHR
London
BKK
Bangkok
€512 Return, found 6 days ago
€512
Return
found 6 days ago
Sat, 10 Jan - Mon, 26 Jan
LHR
London
BKK
Bangkok
€566 Return, found 5 hours ago
€566
Return
found 5 hours ago

Tue, 16 Sep - Sun, 28 Sep
LHR
London
BKK
Bangkok
€600 Return, found 6 days ago
€600
Return
found 6 days ago

Tue, 9 Sep - Tue, 16 Sep
LHR
London
BKK
Bangkok
€615 Return, found 5 days ago
€615
Return
found 5 days ago
Sun, 31 Aug - Mon, 29 Sep
LHR
London
BKK
Bangkok
€618 Return, found 5 days ago
€618
Return
found 5 days ago

Thu, 2 Oct - Thu, 9 Oct
LHR
London
BKK
Bangkok
€637 Return, found 3 hours ago
€637
Return
found 3 hours ago

Wed, 27 Aug - Thu, 18 Sep
LHR
London
BKK
Bangkok
€638 Return, found 3 days ago
€638
Return
found 3 days ago

Mon, 24 Nov - Wed, 21 Jan
LHR
London
BKK
Bangkok
€640 Return, found 11 hours ago
€640
Return
found 11 hours ago

Mon, 10 Nov - Mon, 24 Nov
LHR
London
BKK
Bangkok
€653 Return, found 6 days ago
€653
Return
found 6 days ago
Find the cheapest month to fly from London (LHR) to Bangkok (BKK)
May is typically the cheapest month to fly
From €430 - €679 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Suvarnabhumi Intl. |
Airlines serving | Air France, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Etihad Airways, Finnair, Gulf Air, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Vietnam Airlines |
Return price | €478 |
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 €367 and roundtrip prices from €479. 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.
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