S$420 Cheap Flights from Bangkok to London

View S$420 flight on Wed, 8 Oct, 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Heathrow Airport (LHR)

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Cheap Flights from Bangkok to London (BKK-LHR)

Prices were available within the past 7 days and start at S$420 for one-way flights and S$897 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Sat, 13 Sep - Tue, 30 Sep
BKK
Bangkok
LHR
London
S$897 Return, found 21 hours ago
S$897
Return
found 21 hours ago
Select Saudia flight, departing Sat, 13 Sep from Bangkok to London, returning Tue, 30 Sep, priced at S$897 found 21 hours ago
China Southern Airlines
Mon, 24 Nov - Sun, 30 Nov
BKK
Bangkok
LHR
London
S$930 Return, found 4 hours ago
S$930
Return
found 4 hours ago
Select China Southern Airlines flight, departing Mon, 24 Nov from Bangkok to London, returning Sun, 30 Nov, priced at S$930 found 4 hours ago
China Eastern Airlines
Mon, 4 Aug - Mon, 15 Sep
BKK
Bangkok
LHR
London
S$988 Return, found 15 hours ago
S$988
Return
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, 4 Aug from Bangkok to London, returning Mon, 15 Sep, priced at S$988 found 15 hours ago
Malaysia Airlines
Wed, 5 Nov - Mon, 10 Nov
BKK
Bangkok
LHR
London
S$1,025 Return, found 18 hours ago
S$1,025
Return
found 18 hours ago
Select Malaysia Airlines flight, departing Wed, 5 Nov from Bangkok to London, returning Mon, 10 Nov, priced at S$1,025 found 18 hours ago
Royal Brunei Airlines
Wed, 5 Nov - Sun, 9 Nov
BKK
Bangkok
LHR
London
S$1,058 Return, found 18 hours ago
S$1,058
Return
found 18 hours ago
Select Royal Brunei Airlines flight, departing Wed, 5 Nov from Bangkok to London, returning Sun, 9 Nov, priced at S$1,058 found 18 hours ago
Gulf Air
Mon, 29 Sep - Mon, 6 Oct
BKK
Bangkok
LHR
London
S$1,088 Return, found 4 days ago
S$1,088
Return
found 4 days ago
Select Gulf Air flight, departing Mon, 29 Sep from Bangkok to London, returning Mon, 6 Oct, priced at S$1,088 found 4 days ago
Etihad Airways
Wed, 17 Sep - Thu, 2 Oct
BKK
Bangkok
LHR
London
S$1,102 Return, found 15 hours ago
S$1,102
Return
found 15 hours ago
Select Etihad Airways flight, departing Wed, 17 Sep from Bangkok to London, returning Thu, 2 Oct, priced at S$1,102 found 15 hours ago
Air France
Thu, 13 Nov - Wed, 26 Nov
BKK
Bangkok
LHR
London
S$1,124 Return, found 1 day ago
S$1,124
Return
found 1 day ago
Select Air France flight, departing Thu, 13 Nov from Bangkok to London, returning Wed, 26 Nov, priced at S$1,124 found 1 day ago
Air India
Wed, 1 Oct - Wed, 15 Oct
BKK
Bangkok
LHR
London
S$1,149 Return, found 5 days ago
S$1,149
Return
found 5 days ago
Select Air India flight, departing Wed, 1 Oct from Bangkok to London, returning Wed, 15 Oct, priced at S$1,149 found 5 days ago
Air Astana
Sat, 4 Oct - Fri, 17 Oct
BKK
Bangkok
LHR
London
S$1,151 Return, found 15 hours ago
S$1,151
Return
found 15 hours ago
Select Air Astana flight, departing Sat, 4 Oct from Bangkok to London, returning Fri, 17 Oct, priced at S$1,151 found 15 hours ago

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

October is typically the cheapest month to fly

From S$824 - S$1,132 per traveller.

Graph displaying average flight prices per month

Bangkok to London route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air India, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, China Southern Airlines, EVA Airways, Etihad Airways, Finnair, Gulf Air, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
S$897
Distance
9520 km
Average flight time
6 hours 35 mins

Perfect flights from Bangkok to London

Your Journey from Bangkok to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Bangkok to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Singapore Airlines, China Eastern Airlines, China Southern Airlines, Malaysia Airlines, Gulf Air, Air India, Qatar Airways, Etihad Airways, Vietnam Airlines, British Airways, Saudia, Royal Brunei Airlines, Air France, Air Astana. Our selection of flights from Suvarnabhumi Intl. to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Bangkok to London Flights

Experience the joy of finding cheap flights from Suvarnabhumi Intl. to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$420 and roundtrip prices from S$897*.
 

Pre-Flight Essentials

Ensure a smooth journey from Bangkok to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of London. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Bangkok to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Bangkok to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Bangkok to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Bangkok to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$897. 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.

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