Cheap flights from London to Bangkok
from 286 US$
From 480 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 286 US$
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About this route
Compare flights from London to Bangkok, a about 9,520 km route (around 12h 24m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as British Airways, EVA Air, Qantas operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly London to Bangkok?
It's usually 2026-09, from 286 USD. Use the price calendar to compare other dates.
How long is the flight from London to Bangkok?
A nonstop flight takes about 12h 24m and covers around 9,520 km. Connecting itineraries take longer.
Are there direct flights from London to Bangkok?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from London to Bangkok?
British Airways, EVA Air, Qantas, THAI Airways operate this route, among others. Compare them all in the results.
When should I book London–Bangkok flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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