RM1,566 Cheap Flights from London (LHR) to Bangkok (BKK)

View RM1,566 flight on Sun, 1 Feb 2026Opens in a new window

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

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Cheap Flights from London to Bangkok (LHR-BKK)

Prices were available within the past 7 days and start at RM1,566 for one-way flights and RM2,665 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 25 Jan - Mon, 9 Feb
LHR
London
BKK
Bangkok
RM2,665 Return, found 5 days ago
RM2,665
Return
found 5 days ago
Select Etihad Airways flight, departing Sun, 25 Jan from London to Bangkok, returning Mon, 9 Feb, priced at RM2,665 found 5 days ago
British Airways
Thu, 5 Mar - Thu, 12 Mar
LHR
London
BKK
Bangkok
RM3,125 Return, found 5 days ago
RM3,125
Return
found 5 days ago
Select British Airways flight, departing Thu, 5 Mar from London to Bangkok, returning Thu, 12 Mar, priced at RM3,125 found 5 days ago
Austrian Airlines
Thu, 15 Jan - Mon, 19 Jan
LHR
London
BKK
Bangkok
RM3,279 Return, found 3 days ago
RM3,279
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 15 Jan from London to Bangkok, returning Mon, 19 Jan, priced at RM3,279 found 3 days ago
Oman Air
Sun, 22 Feb - Thu, 26 Feb
LHR
London
BKK
Bangkok
RM3,282 Return, found 1 day ago
RM3,282
Return
found 1 day ago
Select Oman Air flight, departing Sun, 22 Feb from London to Bangkok, returning Thu, 26 Feb, priced at RM3,282 found 1 day ago
Qatar Airways
Thu, 5 Mar - Thu, 12 Mar
LHR
London
BKK
Bangkok
RM3,338 Return, found 5 days ago
RM3,338
Return
found 5 days ago
Select Qatar Airways flight, departing Thu, 5 Mar from London to Bangkok, returning Thu, 12 Mar, priced at RM3,338 found 5 days ago
Air France
Fri, 23 Jan - Thu, 29 Jan
LHR
London
BKK
Bangkok
RM3,362 Return, found 13 hours ago
RM3,362
Return
found 13 hours ago
Select Air France flight, departing Fri, 23 Jan from London to Bangkok, returning Thu, 29 Jan, priced at RM3,362 found 13 hours ago
Saudia
Sun, 22 Feb - Thu, 26 Feb
LHR
London
BKK
Bangkok
RM3,391 Return, found 1 day ago
RM3,391
Return
found 1 day ago
Select Saudia flight, departing Sun, 22 Feb from London to Bangkok, returning Thu, 26 Feb, priced at RM3,391 found 1 day ago
Gulf Air
Thu, 5 Mar - Tue, 10 Mar
LHR
London
BKK
Bangkok
RM3,423 Return, found 3 days ago
RM3,423
Return
found 3 days ago
Select Gulf Air flight, departing Thu, 5 Mar from London to Bangkok, returning Tue, 10 Mar, priced at RM3,423 found 3 days ago
Singapore Airlines
Tue, 3 Feb - Mon, 30 Mar
LHR
London
BKK
Bangkok
RM3,563 Return, found 18 hours ago
RM3,563
Return
found 18 hours ago
Select Singapore Airlines flight, departing Tue, 3 Feb from London to Bangkok, returning Mon, 30 Mar, priced at RM3,563 found 18 hours ago
Turkish Airlines
Wed, 4 Mar - Mon, 9 Mar
LHR
London
BKK
Bangkok
RM3,625 Return, found 3 days ago
RM3,625
Return
found 3 days ago
Select Turkish Airlines flight, departing Wed, 4 Mar from London to Bangkok, returning Mon, 9 Mar, priced at RM3,625 found 3 days ago

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

May is typically the cheapest month to fly

From RM 2,054 - RM 2,963 per traveller.
London to Bangkok route information
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, All Nippon Airways, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Finnair, Gulf Air, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Saudia, Scandinavian Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International, Vietnam Airlines
Return price
RM2,665
Distance
9520 km
Average flight time
18 hours 30 mins

Perfect flights from London to Bangkok

Your Journey from London to Bangkok

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Bangkok 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 China Eastern Airlines, Gulf Air, Oman Air, British Airways, Austrian Airlines, Royal Jordanian, Swiss International Air Lines, Lufthansa, Vietnam Airlines, Saudia, Etihad Airways, Qatar Airways, Air France, Singapore Airlines, Turkish Airlines. Our selection of flights from Heathrow to Suvarnabhumi Intl. 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 London to Bangkok Flights

Experience the joy of finding cheap flights from Heathrow to Suvarnabhumi Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM1,566 and roundtrip prices from RM2,665*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Bangkok 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 Bangkok

Picture yourself stepping off the plane in Bangkok and immersing yourself in the unique atmosphere of . 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 London to Bangkok 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 London to Bangkok.
 

Beyond the Flight – Exploring Bangkok

With Expedia, your adventure extends beyond the flight. Explore Bangkok 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 London to Bangkok 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 London to Bangkok 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 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 RM2,665. 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

*Available to Expedia members.