Flights from London to Bangkok
Nonstop flights from London (LHR) to Bangkok (BKK) take about 12h 28m. THAI Airways flies it. Lowest fare seen: $640 one-way, nonstop (8 Oct 2026).
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London → Bangkok flights
Fares seen from $640 one-way (8 Oct 2026). Live prices for your dates on the booking site.
Route snapshot: London to Bangkok
London (LHR) to Bangkok (BKK) is 9,578 km, about 12h 28m flying nonstop. Airlines with flights or nonstop fares on this route include THAI Airways. The lowest one-way fare seen recently was $640 with THAI Airways (nonstop), departing 1 Jun 2027 — as of 8 Oct 2026.
Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.
When you land in Bangkok
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Getting out of Bangkok (BKK)
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Pre-book a fixed-price transfer
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Tours, tickets & day trips
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Why travelers watch this route
Fares seen
The lowest one-way fare seen was $640 with THAI Airways (nonstop), departing 1 Jun 2027; with connections it dropped to $354. Checked 8 Oct 2026 — fares move daily.
Seasonality
Bangkok demand usually strengthens around November – February, which can push fares higher on this corridor.
Who flies it
Airlines with flights or nonstop fares here include THAI Airways. More carriers may sell it with a connection.
Airlines flying London to Bangkok
Carriers on LHR–BKK according to our route data and nonstop fares seen as of 8 Oct 2026. Not a complete list.
Best time to fly to Bangkok
Based on weather and travel conditions in Thailand
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.
Direct & Connecting Flights
Nonstop flights link London (LHR) and Bangkok (BKK), taking about 12h 28m. Connecting itineraries can be cheaper but take longer.
Fares & Price Guide
The lowest one-way fare seen on LHR–BKK was $640 USD (nonstop) as of 8 Oct 2026. Set a fare alert to be told when it drops.
About Bangkok, Thailand
Flights arrive at Suvarnabhumi Airport (BKK). Best visited during November – February. See the destination guide for hotels, visa requirements and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search LHR → BKK
See current London to Bangkok fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for LHR and BKK.
Airline Route Maps
Explore the networks of airlines flying from London and Bangkok.
Bangkok Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on LHR–BKK and related city pairs.
Visa Guides
Check entry rules before booking flights from UK to Thailand.
Explore related route clusters
More routes in this part of the world.
Frequently asked questions — London to Bangkok flights
How long is the flight from London to Bangkok?
How far is London from Bangkok by air?
Which airlines fly from London to Bangkok?
How much does a flight from London to Bangkok cost?
Do I need a visa to travel from UK to Thailand?
What is the best time to visit Bangkok?
Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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