₩389,800 Cheap Flights from Bangkok (BKK) to London (LHR)

View ₩389,800 flight on Tue, Dec 23, 2025Opens in a new window

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

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Cheap Flights from Bangkok to London (BKK-LHR)

Prices were available within the past 7 days and start at ₩389,800 for one-way flights and ₩982,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Sun, Nov 16 - Sun, Nov 23
BKK
Bangkok
LHR
London
₩982,000 Roundtrip, found 4 days ago
₩982,000
Roundtrip
found 4 days ago
Select Saudia flight, departing Sun, Nov 16 from Bangkok to London, returning Sun, Nov 23, priced at ₩982,000 found 4 days ago
Cathay Pacific
Mon, Oct 20 - Wed, Nov 5
BKK
Bangkok
LHR
London
₩1,157,300 Roundtrip, found 1 day ago
₩1,157,300
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Oct 20 from Bangkok to London, returning Wed, Nov 5, priced at ₩1,157,300 found 1 day ago
Vietnam Airlines
Mon, Oct 27 - Wed, Nov 12
BKK
Bangkok
LHR
London
₩1,251,200 Roundtrip, found 1 day ago
₩1,251,200
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Mon, Oct 27 from Bangkok to London, returning Wed, Nov 12, priced at ₩1,251,200 found 1 day ago
Air India
Mon, Oct 20 - Wed, Nov 5
BKK
Bangkok
LHR
London
₩1,276,600 Roundtrip, found 1 day ago
₩1,276,600
Roundtrip
found 1 day ago
Select Air India flight, departing Mon, Oct 20 from Bangkok to London, returning Wed, Nov 5, priced at ₩1,276,600 found 1 day ago
Austrian Airlines
Sun, Nov 16 - Sun, Nov 23
BKK
Bangkok
LHR
London
₩1,320,800 Roundtrip, found 4 days ago
₩1,320,800
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Sun, Nov 16 from Bangkok to London, returning Sun, Nov 23, priced at ₩1,320,800 found 4 days ago
British Airways
Mon, Oct 27 - Wed, Nov 12
BKK
Bangkok
LHR
London
₩1,351,700 Roundtrip, found 1 day ago
₩1,351,700
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 27 from Bangkok to London, returning Wed, Nov 12, priced at ₩1,351,700 found 1 day ago
Qatar Airways
Mon, Oct 27 - Wed, Nov 12
BKK
Bangkok
LHR
London
₩1,354,000 Roundtrip, found 1 day ago
₩1,354,000
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Oct 27 from Bangkok to London, returning Wed, Nov 12, priced at ₩1,354,000 found 1 day ago
Lufthansa
Sun, Nov 16 - Sun, Nov 23
BKK
Bangkok
LHR
London
₩1,416,700 Roundtrip, found 4 days ago
₩1,416,700
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Nov 16 from Bangkok to London, returning Sun, Nov 23, priced at ₩1,416,700 found 4 days ago
Emirates
Mon, Oct 13 - Tue, Oct 28
BKK
Bangkok
LHR
London
₩1,445,700 Roundtrip, found 2 days ago
₩1,445,700
Roundtrip
found 2 days ago
Select Emirates flight, departing Mon, Oct 13 from Bangkok to London, returning Tue, Oct 28, priced at ₩1,445,700 found 2 days ago
EVA Airways
Mon, Oct 20 - Wed, Nov 5
BKK
Bangkok
LHR
London
₩1,451,600 Roundtrip, found 1 day ago
₩1,451,600
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Mon, Oct 20 from Bangkok to London, returning Wed, Nov 5, priced at ₩1,451,600 found 1 day ago

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

November is typically the cheapest month to fly

From ₩897,059 - ₩1,073,395 per traveler.
Flights from Bangkok (BKK) to London (LHR)
Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air France, Air India, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Finnair, KLM, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Singapore Airlines, SriLankan Airlines, Thai Airways International, Vietnam Airlines
Roundtrip price
₩982,000
Distance
9520 km
Average flight time
6 hours 48 mins

Bangkok to London 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 Bangkok to London 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 London.

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 BKK to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Bangkok 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 LHR 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 Suvarnabhumi Airport to London Heathrow?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Bangkok Airport and LHR start from ₩982,000. Make your booking ASAP to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BKK to Heathrow Airport (LHR)?
Each airline has its own set of terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from Suvarnabhumi Airport to Heathrow Airport 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 Bangkok Airport to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Airport to Heathrow Airport (LHR)?
With a flight distance of 9,600 kilometers between Bangkok Airport and Heathrow Airport (LHR), this is a long journey. Make sure you drink plenty of water and move your feet and legs from time to time.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to London Heathrow?
With 60 monthly flights operating from Suvarnabhumi Intl. Airport (BKK) to LHR, Thai Airways International (TG) is a great choice. Another carrier operating on this route is EVA Air (BR). You'll have 30 flights every month to take your pick of.
Are Suvarnabhumi Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Suvarnabhumi Intl. Airport (BKK) to London Heathrow are available up to 12 months prior to departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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₩990,400
*Available to Expedia members.