₹37,180 Cheap Flights from London (LHR) to Bangkok (BKK)

View ₹37,180 flight on Fri, 12 Sep 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Suvarnabhumi International Airport (BKK)

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

Prices were available within the past 7 days and start at ₹37,180 for one-way flights and ₹51,452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Tue, 18 Nov - Wed, 26 Nov
LHR
London
BKK
Bangkok
₹51,452 Return, found 2 days ago
₹51,452
Return
found 2 days ago
Select China Southern Airlines flight, departing Tue, 18 Nov from London to Bangkok, returning Wed, 26 Nov, priced at ₹51,452 found 2 days ago
China Eastern Airlines
Tue, 18 Nov - Wed, 26 Nov
LHR
London
BKK
Bangkok
₹53,560 Return, found 2 days ago
₹53,560
Return
found 2 days ago
Select China Eastern Airlines flight, departing Tue, 18 Nov from London to Bangkok, returning Wed, 26 Nov, priced at ₹53,560 found 2 days ago
Air China
Wed, 3 Dec - Mon, 8 Dec
LHR
London
BKK
Bangkok
₹56,847 Return, found 1 day ago
₹56,847
Return
found 1 day ago
Select Air China flight, departing Wed, 3 Dec from London to Bangkok, returning Mon, 8 Dec, priced at ₹56,847 found 1 day ago
Etihad Airways
Tue, 30 Sep - Wed, 15 Oct
LHR
London
BKK
Bangkok
₹63,608 Return, found 2 days ago
₹63,608
Return
found 2 days ago
Select Etihad Airways flight, departing Tue, 30 Sep from London to Bangkok, returning Wed, 15 Oct, priced at ₹63,608 found 2 days ago
Kuwait Airways
Sun, 7 Dec - Sun, 1 Feb
LHR
London
BKK
Bangkok
₹66,241 Return, found 2 days ago
₹66,241
Return
found 2 days ago
Select Kuwait Airways flight, departing Sun, 7 Dec from London to Bangkok, returning Sun, 1 Feb, priced at ₹66,241 found 2 days ago
Qatar Airways
Wed, 3 Sep - Thu, 2 Oct
LHR
London
BKK
Bangkok
₹68,331 Return, found 3 days ago
₹68,331
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 3 Sep from London to Bangkok, returning Thu, 2 Oct, priced at ₹68,331 found 3 days ago
Oman Air
Wed, 28 Jan - Wed, 11 Feb
LHR
London
BKK
Bangkok
₹69,113 Return, found 1 day ago
₹69,113
Return
found 1 day ago
Select Oman Air flight, departing Wed, 28 Jan from London to Bangkok, returning Wed, 11 Feb, priced at ₹69,113 found 1 day ago
Saudia
Fri, 19 Sep - Thu, 25 Sep
LHR
London
BKK
Bangkok
₹69,694 Return, found 22 hours ago
₹69,694
Return
found 22 hours ago
Select Saudia flight, departing Fri, 19 Sep from London to Bangkok, returning Thu, 25 Sep, priced at ₹69,694 found 22 hours ago
Air India
Fri, 12 Sep - Fri, 26 Sep
LHR
London
BKK
Bangkok
₹69,799 Return, found 4 hours ago
₹69,799
Return
found 4 hours ago
Select Air India flight, departing Fri, 12 Sep from London to Bangkok, returning Fri, 26 Sep, priced at ₹69,799 found 4 hours ago
Cathay Pacific
Wed, 3 Dec - Mon, 8 Dec
LHR
London
BKK
Bangkok
₹70,191 Return, found 1 day ago
₹70,191
Return
found 1 day ago
Select Cathay Pacific flight, departing Wed, 3 Dec from London to Bangkok, returning Mon, 8 Dec, priced at ₹70,191 found 1 day ago

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

May is typically the cheapest month to fly

From ₹42,644 - ₹67,908 per traveller.

Graph displaying average flight prices per month

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, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, SriLankan Airlines, Swiss International Air Lines, Thai Airways International
Return price
₹51,452
Distance
9520 km
Average flight time
17 hours 40 mins

London to Bangkok Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Bangkok will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Bangkok.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to BKK flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BKK with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₹51,452. 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.

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