Compare airlines, prices, and flight durations for your trip
Cheapest flights from Bangkok to London
Fly from Bangkok to London with confidence — our search scans over 700 airlines, 50+ agencies and more than 5 top booking systems to uncover the best prices, schedules and booking conditions for your trip. Compare flexible options and find the ideal combination of convenience and value for your Thailand-to-UK journey.
Remember that on average the ideal time to book flights is 2 months before departure!
The minimum one-way ticket price from Bangkok to London is $225 (March 2026), while the maximum is $359 (August 2026). On average, a ticket costs $287–$616.
Airlines operating on route
Non-stop flights from Bangkok to London
Fly direct from Bangkok to London for the fastest, most convenient way to bridge Thailand and the UK — fewer hassles at transfers, more time to enjoy your trip. While some connecting itineraries can be cheaper, a nonstop saves hours and offers a more comfortable, reliable journey so you arrive ready to explore.
Schedule of direct flights from Bangkok to London
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Bangkok to London:
Bangkok airports overview
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London airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Bangkok to London
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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March 2026
Lowest price
on average:
$225
August 2026
Highest price
on average:
$359
Avg Price
The Bangkok — London route is served by a wide range of airlines: 12 in total, including British Airways, Thai Airways, Eva Air, Hainan Airlines, China Southern Airlines, Thai AirAsia X, IndiGo, Turkmenistan Airlines, Hong Kong Express Airways, Air India Express, Thai Vietjet Air, and Thai Lion Air. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $208. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
Bangkok is served primarily by two airports with distinct roles. Suvarnabhumi (BKK) functions as the international hub handling most long-haul and full-service carrier flights, while Don Mueang (DMK) typically serves budget and regional airlines. Suvarnabhumi sits about 25–35 km east of downtown Bangkok; public options include the Airport Rail Link (25–35 minutes to central stations), taxis (30–60 minutes depending on traffic) and airport buses, with fares varying by mode. Don Mueang lies roughly 20–25 km north of the city center and is reachable by shuttle bus, commuter rail and taxis in around 30–50 minutes. Suvarnabhumi can be more comfortable for transfer passengers and offers wider airline choices, but Don Mueang is often perceived as cheaper for low-cost carriers; on the downside, both can experience heavy traffic to the city and variable transfer times depending on time of day.
What is the cheapest price for flights from Bangkok to London?
The cheapest flight ticket from Bangkok to London according to data for the last 48 hours costs $208
When is the best time to buy air tickets on the route Bangkok — London?
Often the best time to buy tickets from Bangkok to London is 2 months before departure.
When is the cheapest time of year to fly from Bangkok to London?
Based on statistics over the past years, the lowest prices for flights from Bangkok to London can be found flying in these months: March, February, May.
How long does it take to fly from Bangkok to London?
The fastest flights from Bangkok to London start from 15 hours 25 minutes in the air.
Which airline can fly direct from Bangkok to London?
The following airlines operate direct flights on the route Bangkok — London: British Airways, Thai Airways, Eva Air
Cheapest one way flight
$208
Hainan Airlines
1 layover
1d 12h 10m
03/10/2026
The cheapest one-way flight from Bangkok to London departs on 03/10/2026, is operated by Hainan Airlines and costs $208
Cheapest round trip flight
$617
China Southern Airlines
1 layover
2d 5h 45m
06/02/2026
The cheapest roundtrip flight from Bangkok to London departs on 06/02/2026, is operated by China Southern Airlines and costs $617
The fastest flight
15h 25m
Fastest flight from Bangkok to London takes 15h 25m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
Earliest flight
12:25 PM
Latest flight
12:05 AM
Average flight duration
18h 10m
Direct flights count
34
Distance
9519km
Timezone difference
7h
The distance between Bangkok and London is 9519km (5902 miles). The average flight duration is 18h 10m. There are 34 direct flights from Bangkok to London. The time difference between Bangkok and London is 7h. Flights from Bangkok begin at 12:25 PM. The latest flight from Bangkok departs at 12:05 AM
London is served by several airports that cater to different needs. Heathrow is the main international hub, typically handling long-haul and premium carriers as well as many full-service European airlines; it’s often seen as pricier but offers extensive connections. It lies about 15–20 miles west of central London, reachable by the Heathrow Express in around 15–20 minutes (higher fares), the Elizabeth Line in about 30–40 minutes (moderate fares), or road/taxi in 30–60 minutes depending on traffic. Gatwick to the south is a large international and leisure gateway popular with a mix of low-cost and scheduled carriers; it’s usually cheaper than Heathrow and is roughly 25–30 miles from central London, accessible via the Gatwick Express in 30 minutes, Thameslink trains in 30–45 minutes, or buses and taxis. Stansted and Luton, to the northeast and northwest respectively, are primarily budget and charter-focused airports used by many low-cost airlines; both can be more economical but are farther out (often 30–60 miles travel time varies). Stansted Express trains take about 45–50 minutes, while Luton is served by shuttle buses from the nearby train station taking 15–20 minutes plus a short transfer. City Airport sits close to Canary Wharf and is geared to business travelers and short-haul routes, typically offering fast river, DLR, and Underground connections with about 20–30 minutes into central London. Pros: extensive route choice and transport links; cons: variable fares, longer transfers from outer airports, and peak-time crowding. Overall, airport choice can reflect a trade-off between cost, convenience, and connection options.
