฿8,409 Cheap Flights from Bangkok (BKK) to London (LHR)

View ฿8,409 flight on Wed, 25 Mar 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bangkok (BKK) to London (LHR)

Prices were available within the past 7 days and start at ฿8,409 for one-way flights and ฿21,540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Tue, 19 May - Wed, 27 May
BKK
Bangkok
LHR
London
฿21,540 Return, found 4 hours ago
฿21,540
Return
found 4 hours ago
Select Hainan Airlines flight, departing Tue, 19 May from Bangkok to London, returning Wed, 27 May, priced at ฿21,540 found 4 hours ago
IndiGo
Wed, 11 Mar - Sun, 15 Mar
BKK
Bangkok
LHR
London
฿21,925 Return, found 4 hours ago
฿21,925
Return
found 4 hours ago
Select IndiGo flight, departing Wed, 11 Mar from Bangkok to London, returning Sun, 15 Mar, priced at ฿21,925 found 4 hours ago
Vietnam Airlines
Wed, 4 Feb - Fri, 13 Mar
BKK
Bangkok
LHR
London
฿24,350 Return, found 10 hours ago
฿24,350
Return
found 10 hours ago
Select Vietnam Airlines flight, departing Wed, 4 Feb from Bangkok to London, returning Fri, 13 Mar, priced at ฿24,350 found 10 hours ago
Malaysia Airlines
Thu, 5 Feb - Wed, 18 Feb
BKK
Bangkok
LHR
London
฿24,565 Return, found 1 hour ago
฿24,565
Return
found 1 hour ago
Select Malaysia Airlines flight, departing Thu, 5 Feb from Bangkok to London, returning Wed, 18 Feb, priced at ฿24,565 found 1 hour ago
China Southern Airlines
Sun, 15 Mar - Sun, 3 May
BKK
Bangkok
LHR
London
฿24,858 Return, found 4 days ago
฿24,858
Return
found 4 days ago
Select China Southern Airlines flight, departing Sun, 15 Mar from Bangkok to London, returning Sun, 3 May, priced at ฿24,858 found 4 days ago
Royal Brunei Airlines
Tue, 10 Feb - Wed, 25 Feb
BKK
Bangkok
LHR
London
฿24,860 Return, found 4 hours ago
฿24,860
Return
found 4 hours ago
Select Royal Brunei Airlines flight, departing Tue, 10 Feb from Bangkok to London, returning Wed, 25 Feb, priced at ฿24,860 found 4 hours ago
KLM
Thu, 28 May - Thu, 27 Aug
BKK
Bangkok
LHR
London
฿25,358 Return, found 8 hours ago
฿25,358
Return
found 8 hours ago
Select KLM flight, departing Thu, 28 May from Bangkok to London, returning Thu, 27 Aug, priced at ฿25,358 found 8 hours ago
Etihad Airways
Tue, 10 Feb - Tue, 17 Feb
BKK
Bangkok
LHR
London
฿25,460 Return, found 2 hours ago
฿25,460
Return
found 2 hours ago
Select Etihad Airways flight, departing Tue, 10 Feb from Bangkok to London, returning Tue, 17 Feb, priced at ฿25,460 found 2 hours ago
Oman Air
Thu, 5 Feb - Wed, 18 Feb
BKK
Bangkok
LHR
London
฿25,630 Return, found 1 hour ago
฿25,630
Return
found 1 hour ago
Select Oman Air flight, departing Thu, 5 Feb from Bangkok to London, returning Wed, 18 Feb, priced at ฿25,630 found 1 hour ago
Air France
Thu, 5 Feb - Mon, 2 Mar
BKK
Bangkok
LHR
London
฿25,633 Return, found 4 days ago
฿25,633
Return
found 4 days ago
Select Air France flight, departing Thu, 5 Feb from Bangkok to London, returning Mon, 2 Mar, priced at ฿25,633 found 4 days ago

Find the cheapest month to fly from Bangkok (BKK) to London (LHR)

November is typically the cheapest month to fly

From ฿20,492 - ฿24,324 per traveller.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from ฿24,770
LGW
Gatwick
Average driving time to city centre52 min
Flights from ฿24,770
Select flight to Luton LTN. Average driving time to city centre is 45 minutes. Flights from ฿47,070
LTN
Luton
Average driving time to city centre45 min
Flights from ฿47,070
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from ฿33,498
LCY
London City
Closest
Average driving time to city centre21 min
Flights from ฿33,498
Flight from Bangkok to London route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air India, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Etihad Airways, Finnair, IndiGo, KLM, Korean Air, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International
Return price
฿21,540
Distance
9520 km
Average flight time
6 hours 25 mins

Perfect flights from Bangkok to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to London. 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 Suvarnabhumi Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿8,409 and roundtrip prices from ฿21,540. 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 Heathrow 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 London.

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to London Heathrow?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Bangkok Airport and LHR start from ฿21,540. Make your booking ASAP to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BKK to Heathrow Airport (LHR)?
Each airline has its own set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Suvarnabhumi Airport to Heathrow Airport 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 Bangkok Airport to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Airport to Heathrow Airport (LHR)?
With a flight distance of 9,600 kilometres between Bangkok Airport and Heathrow Airport (LHR), this is a long journey. Make sure you drink plenty of water and move your feet and legs from time to time.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to London Heathrow?
With 60 monthly flights operating from Suvarnabhumi Intl. Airport (BKK) to LHR, Thai Airways International (TG) is a great choice. Another carrier operating on this route is EVA Air (BR). You'll have 30 flights every month to take your pick of.
Are Suvarnabhumi Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Suvarnabhumi Intl. Airport (BKK) to London Heathrow are available up to 12 months prior to departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.
*Available to Expedia members.