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
01/03/25
1 Stopover (CAN)
CZ3082, CZ0303
33h 30min
Return
18/03/25
1 Stopover (CAN)
CZ0304, CZ3081
33h 30min
China Southern Airlines
£607
Best option
Bangkok
London Heathrow
Outbound
01/03/25
1 Stopover (CAN)
CZ3082, CZ0303
33h 30min
Return
18/03/25
1 Stopover (CAN)
CZ0304, CZ0361
17h 30min
China Southern Airlines ?
£610
Bangkok
London Heathrow
Outbound
01/03/25
1 Stopover (CAN)
CZ3082, CZ0303
33h 30min
Return
18/03/25
1 Stopover (CAN)
CZ0304, CZ3081
33h 30min
China Southern Airlines
£617
Bangkok
London Heathrow
Outbound
01/03/25
1 Stopover (CAN)
CZ3082, CZ0303
33h 30min
Return
18/03/25
1 Stopover (CAN)
CZ0304, CZ8099
31h 55min
China Southern Airlines ?
£650
Bangkok
London Heathrow
Outbound
08/02/25
1 Stopover (BWN)
BI0514, BI0097
24h 50min
Return
02/03/25
1 Stopover (BWN)
BI0098, BI0513
36h 25min
Royal Brunei Airlines
£656
Bangkok
London Heathrow
Outbound
01/03/25
1 Stopover (PVG)
MU8612, MU0551
29h 25min
Return
18/03/25
1 Stopover (PVG)
MU0552, MU0547
20h 55min
China Eastern Airlines ?
£658
Bangkok
London Heathrow
Outbound
08/02/25
1 Stopover (BWN)
BI0514, BI0097
24h 50min
Return
02/03/25
1 Stopover (BWN)
BI0098, BI0513
36h 25min
Royal Brunei Airlines
£660
Bangkok
London Heathrow
Outbound
08/02/25
1 Stopover (BWN)
BI0514, BI0097
24h 50min
Return
02/03/25
1 Stopover (BWN)
BI0098, BI0513
36h 25min
Royal Brunei Airlines
£661
Bangkok
London Heathrow
Outbound
01/03/25
1 Stopover (CAN)
CZ3082, CZ0303
33h 30min
Return
18/03/25
1 Stopover (CAN)
CZ0304, CZ0361
17h 30min
China Southern Airlines ?
£695
Bangkok
London Heathrow
Outbound
01/03/25
1 Stopover (CAN)
CZ3036, CZ0303
23h 05min
Return
18/03/25
1 Stopover (CAN)
CZ0304, CZ3035
20h 00min
China Southern Airlines
£717
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

Favourite airline: Air China
The most popular airline for flights from Bangkok to London Heathrow is Air China.
Air China
40 %
China Eastern
27 %
Shenzhen Airlines
7 %
Favourite connection: via Beijing International
Stopover flights on this route are especially popular via Beijing International, making up 50 % of bookings.
Route
bookings
1 stopover Beijing International
23h 20min, from 704 £
50 %
1 stopover Shanghai Pudong
39h 05min, from 582 £
40 %
1 stopover Shenzhen
23h 00min, from 673 £
10 %

Important flight information

Flight information: Bangkok - London Heathrow

Outbound and return from 606,68 £
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 Suvarnabhumi (BKK)
Departure country Flights from Thailand
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Popular destinations for onward travel
Flight destinations with a similar price