Flights from Bangkok to London Heathrow

Our cheapest offers for flights from Bangkok to London Heathrow

Here you can compare cheap flights from Bangkok (BKK) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Bangkok
London Heathrow
Outbound
09/17/25
1 Stopover (DEL)
AI2333, AI2017
16h 20min
Return
09/21/25
1 Stopover (DEL)
AI0162, AI2336
15h 55min
Air India
$1,484
Best option
Bangkok
London Heathrow
Outbound
09/17/25
direct
BR0067
12h 35min
Return
09/21/25
direct
BR0068
11h 55min
EVA Airways
$1,990
Bangkok
London Heathrow
Outbound
09/17/25
1 Stopover (JED)
SV0845, SV0117
83h 05min
Return
09/21/25
1 Stopover (JED)
SV0108, SV0848
24h 40min
Saudi Arabian Airlines
$4,303
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Bangkok to London Heathrow

Favorite airline: Air China
The majority of passengers on the route Bangkok – London Heathrow prefer to fly with Air China.
Air China
67 %
Finnair
8 %
China Eastern
8 %
Favourite connection: via Chengdu Tianfu
The most popular route is via Chengdu Tianfu and is booked by 67 % of all travelers.
Route
bookings
1 stopover Chengdu Tianfu
31h 55min, from $673
67 %
1 stopover Beijing Capital International Airport
25h 15min, from $916
22 %
1 stopover Shanghai Pudong International Airport
22h 10min, from $773
11 %

Important flight information

Flight information: Bangkok - London Heathrow

Roundtrip from $1,483.80
Flight duration min. 13:05 / max. 13:15
Return flight duration min. 11:25/ max. 11:30
Distance 9588 km
Flights per week 32
Departure airport Airport Bangkok International Airport (BKK)
Departure country Flights from Thailand
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Flight destinations with a similar price