RM1,914 Cheap Flights from London (LHR) to Bangkok (BKK)

View RM1,914 flight on Sun, 21 Sep 2025Opens 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 RM1,914 for one-way flights and RM3,019 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, 15 Oct - Wed, 22 Oct
LHR
London
BKK
Bangkok
RM3,019 Return, found 2 days ago
RM3,019
Return
found 2 days ago
Select Etihad Airways flight, departing Wed, 15 Oct from London to Bangkok, returning Wed, 22 Oct, priced at RM3,019 found 2 days ago
Saudia
Tue, 14 Oct - Tue, 21 Oct
LHR
London
BKK
Bangkok
RM3,130 Return, found 2 days ago
RM3,130
Return
found 2 days ago
Select Saudia flight, departing Tue, 14 Oct from London to Bangkok, returning Tue, 21 Oct, priced at RM3,130 found 2 days ago
China Eastern Airlines
Mon, 1 Dec - Sun, 7 Dec
LHR
London
BKK
Bangkok
RM3,161 Return, found 2 days ago
RM3,161
Return
found 2 days ago
Select China Eastern Airlines flight, departing Mon, 1 Dec from London to Bangkok, returning Sun, 7 Dec, priced at RM3,161 found 2 days ago
Cathay Pacific
Sun, 19 Oct - Sun, 26 Oct
LHR
London
BKK
Bangkok
RM3,406 Return, found 2 days ago
RM3,406
Return
found 2 days ago
Select Cathay Pacific flight, departing Sun, 19 Oct from London to Bangkok, returning Sun, 26 Oct, priced at RM3,406 found 2 days ago
Qatar Airways
Wed, 8 Oct - Wed, 15 Oct
LHR
London
BKK
Bangkok
RM3,477 Return, found 2 days ago
RM3,477
Return
found 2 days ago
Select Qatar Airways flight, departing Wed, 8 Oct from London to Bangkok, returning Wed, 15 Oct, priced at RM3,477 found 2 days ago
Gulf Air
Mon, 25 Aug - Wed, 10 Sep
LHR
London
BKK
Bangkok
RM3,522 Return, found 15 hours ago
RM3,522
Return
found 15 hours ago
Select Gulf Air flight, departing Mon, 25 Aug from London to Bangkok, returning Wed, 10 Sep, priced at RM3,522 found 15 hours ago
Swiss International Air Lines
Mon, 25 Aug - Wed, 10 Sep
LHR
London
BKK
Bangkok
RM3,572 Return, found 15 hours ago
RM3,572
Return
found 15 hours ago
Select Swiss International Air Lines flight, departing Mon, 25 Aug from London to Bangkok, returning Wed, 10 Sep, priced at RM3,572 found 15 hours ago
British Airways
Wed, 8 Oct - Wed, 15 Oct
LHR
London
BKK
Bangkok
RM3,596 Return, found 2 days ago
RM3,596
Return
found 2 days ago
Select British Airways flight, departing Wed, 8 Oct from London to Bangkok, returning Wed, 15 Oct, priced at RM3,596 found 2 days ago
Turkish Airlines
Fri, 12 Sep - Fri, 26 Sep
LHR
London
BKK
Bangkok
RM3,604 Return, found 4 days ago
RM3,604
Return
found 4 days ago
Select Turkish Airlines flight, departing Fri, 12 Sep from London to Bangkok, returning Fri, 26 Sep, priced at RM3,604 found 4 days ago
Singapore Airlines
Tue, 14 Oct - Tue, 21 Oct
LHR
London
BKK
Bangkok
RM3,700 Return, found 2 days ago
RM3,700
Return
found 2 days ago
Select Singapore Airlines flight, departing Tue, 14 Oct from London to Bangkok, returning Tue, 21 Oct, priced at RM3,700 found 2 days ago

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

May is typically the cheapest month to fly

From RM 2,102 - RM 3,305 per traveller.

Graph displaying average flight prices per month

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, Etihad Airways, Finnair, Gulf Air, KLM, Korean Air, Lufthansa, Oman Air, Qatar Airways, Saudia, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
RM3,019
Distance
9520 km
Average flight time
17 hours 40 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, Etihad Airways, Gulf Air, Qatar Airways, Saudia, British Airways, Lufthansa, Malaysia Airlines, Oman Air, Royal Jordanian, Cathay Pacific, Swiss International Air Lines, Turkish Airlines, Singapore 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 RM1,914 and roundtrip prices from RM3,019*.
 

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 RM3,019. 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.