฿14,690 Cheap Flights from London (LHR) to Bangkok (BKK)

View ฿14,690 flight on Thu, 13 Mar 2025Opens in a new window

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

Prices were available within the past 7 days and start at ฿14,690 for one-way flights and ฿19,295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shenzhen Airlines
Sat, 8 Mar - Wed, 12 Mar
LHR
London
BKK
Bangkok
฿19,295 Return, found 10 hours ago
฿19,295
Return
found 10 hours ago
Select Shenzhen Airlines flight, departing Sat, 8 Mar from London to Bangkok, returning Wed, 12 Mar, priced at ฿19,295 found 10 hours ago
Hainan Airlines
Fri, 7 Mar - Thu, 13 Mar
LHR
London
BKK
Bangkok
฿19,515 Return, found 10 hours ago
฿19,515
Return
found 10 hours ago
Select Hainan Airlines flight, departing Fri, 7 Mar from London to Bangkok, returning Thu, 13 Mar, priced at ฿19,515 found 10 hours ago
China Southern Airlines
Mon, 10 Mar - Tue, 25 Mar
LHR
London
BKK
Bangkok
฿20,045 Return, found 4 days ago
฿20,045
Return
found 4 days ago
Select China Southern Airlines flight, departing Mon, 10 Mar from London to Bangkok, returning Tue, 25 Mar, priced at ฿20,045 found 4 days ago
China Eastern Airlines
Sun, 23 Mar - Thu, 22 May
LHR
London
BKK
Bangkok
฿20,255 Return, found 9 hours ago
฿20,255
Return
found 9 hours ago
Select China Eastern Airlines flight, departing Sun, 23 Mar from London to Bangkok, returning Thu, 22 May, priced at ฿20,255 found 9 hours ago
Air China
Mon, 10 Mar - Tue, 25 Mar
LHR
London
BKK
Bangkok
฿20,910 Return, found 4 days ago
฿20,910
Return
found 4 days ago
Select Air China flight, departing Mon, 10 Mar from London to Bangkok, returning Tue, 25 Mar, priced at ฿20,910 found 4 days ago
Gulf Air
Thu, 20 Mar - Tue, 17 Jun
LHR
London
BKK
Bangkok
฿21,445 Return, found 3 days ago
฿21,445
Return
found 3 days ago
Select Gulf Air flight, departing Thu, 20 Mar from London to Bangkok, returning Tue, 17 Jun, priced at ฿21,445 found 3 days ago
Air India
Fri, 14 Mar - Sat, 5 Apr
LHR
London
BKK
Bangkok
฿22,950 Return, found 4 days ago
฿22,950
Return
found 4 days ago
Select Air India flight, departing Fri, 14 Mar from London to Bangkok, returning Sat, 5 Apr, priced at ฿22,950 found 4 days ago
Etihad Airways
Mon, 17 Mar - Wed, 21 May
LHR
London
BKK
Bangkok
฿23,620 Return, found 8 hours ago
฿23,620
Return
found 8 hours ago
Select Etihad Airways flight, departing Mon, 17 Mar from London to Bangkok, returning Wed, 21 May, priced at ฿23,620 found 8 hours ago
KLM
Tue, 26 Aug - Tue, 23 Sep
LHR
London
BKK
Bangkok
฿25,480 Return, found 21 hours ago
฿25,480
Return
found 21 hours ago
Select KLM flight, departing Tue, 26 Aug from London to Bangkok, returning Tue, 23 Sep, priced at ฿25,480 found 21 hours ago
Royal Jordanian
Fri, 7 Mar - Fri, 14 Mar
LHR
London
BKK
Bangkok
฿25,570 Return, found 10 hours ago
฿25,570
Return
found 10 hours ago
Select Royal Jordanian flight, departing Fri, 7 Mar from London to Bangkok, returning Fri, 14 Mar, priced at ฿25,570 found 10 hours ago
Flight from London to Bangkok route information
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, Air India, Austrian Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Etihad Airways, Finnair, Gulf Air, KLM, Korean Air, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, SriLankan Airlines, Thai Airways International
Return price
฿19,295
Distance
9520 km

Perfect flights from London to Bangkok

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Bangkok. 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 Bangkok, 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 Heathrow to Suvarnabhumi Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿14,690 and roundtrip prices from ฿19,295. 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 Suvarnabhumi Intl. and explore Bangkok 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 LHR to BKK travel arrangements today and embark on the journey of a lifetime in Bangkok.

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 ฿19,295. 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.
Bangkok Airports

Bangkok

London Airports

London

Gatwick to Bangkok
฿18,395.00
Stansted to Bangkok
฿30,290.00
*Available to Expedia members.