RM1,806 Cheap Flights from London (LHR) to Bangkok (BKK)

View RM1,806 flight on Wed, 10 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 RM1,806 for one-way flights and RM3,263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 31 Aug - Sat, 13 Sep
LHR
London
BKK
Bangkok
RM3,263 Return, found 6 days ago
RM3,263
Return
found 6 days ago
Select Etihad Airways flight, departing Sun, 31 Aug from London to Bangkok, returning Sat, 13 Sep, priced at RM3,263 found 6 days ago
Oman Air
Sun, 31 Aug - Sat, 13 Sep
LHR
London
BKK
Bangkok
RM3,426 Return, found 6 days ago
RM3,426
Return
found 6 days ago
Select Oman Air flight, departing Sun, 31 Aug from London to Bangkok, returning Sat, 13 Sep, priced at RM3,426 found 6 days ago
Saudia
Fri, 13 Mar - Sun, 15 Mar
LHR
London
BKK
Bangkok
RM3,451 Return, found 5 days ago
RM3,451
Return
found 5 days ago
Select Saudia flight, departing Fri, 13 Mar from London to Bangkok, returning Sun, 15 Mar, priced at RM3,451 found 5 days ago
Cathay Pacific
Sun, 26 Oct - Mon, 3 Nov
LHR
London
BKK
Bangkok
RM3,477 Return, found 2 days ago
RM3,477
Return
found 2 days ago
Select Cathay Pacific flight, departing Sun, 26 Oct from London to Bangkok, returning Mon, 3 Nov, priced at RM3,477 found 2 days ago
Qatar Airways
Sun, 31 Aug - Sat, 13 Sep
LHR
London
BKK
Bangkok
RM3,743 Return, found 6 days ago
RM3,743
Return
found 6 days ago
Select Qatar Airways flight, departing Sun, 31 Aug from London to Bangkok, returning Sat, 13 Sep, priced at RM3,743 found 6 days ago
Malaysia Airlines
Fri, 7 Nov - Thu, 13 Nov
LHR
London
BKK
Bangkok
RM3,844 Return, found 6 days ago
RM3,844
Return
found 6 days ago
Select Malaysia Airlines flight, departing Fri, 7 Nov from London to Bangkok, returning Thu, 13 Nov, priced at RM3,844 found 6 days ago
Gulf Air
Mon, 3 Nov - Fri, 14 Nov
LHR
London
BKK
Bangkok
RM3,976 Return, found 18 hours ago
RM3,976
Return
found 18 hours ago
Select Gulf Air flight, departing Mon, 3 Nov from London to Bangkok, returning Fri, 14 Nov, priced at RM3,976 found 18 hours ago
Vietnam Airlines
Thu, 23 Oct - Mon, 27 Oct
LHR
London
BKK
Bangkok
RM4,097 Return, found 4 days ago
RM4,097
Return
found 4 days ago
Select Vietnam Airlines flight, departing Thu, 23 Oct from London to Bangkok, returning Mon, 27 Oct, priced at RM4,097 found 4 days ago
Thai Airways International
Mon, 3 Nov - Sat, 15 Nov
LHR
London
BKK
Bangkok
RM4,184 Return, found 8 hours ago
RM4,184
Return
found 8 hours ago
Select Thai Airways International flight, departing Mon, 3 Nov from London to Bangkok, returning Sat, 15 Nov, priced at RM4,184 found 8 hours ago
Swiss International Air Lines
Sun, 26 Oct - Mon, 3 Nov
LHR
London
BKK
Bangkok
RM4,272 Return, found 2 days ago
RM4,272
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, 26 Oct from London to Bangkok, returning Mon, 3 Nov, priced at RM4,272 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 2,108 - RM 3,357 per traveller.

Graph displaying average flight prices per month

London to Bangkok route information
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Return price
RM3,263
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 Royal Jordanian, China Eastern Airlines, Etihad Airways, Oman Air, Gulf Air, Qatar Airways, British Airways, Malaysia Airlines, Austrian Airlines, Vietnam Airlines, Saudia, Cathay Pacific, Thai Airways International, Swiss International Air Lines. 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 RM1,806 and roundtrip prices from RM3,263*.
 

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 RM3,263. 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.