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
11/09/25
1 Stopover (PVG)
MU8644, MU0551
31h 40min
Return
12/07/25
1 Stopover (PVG)
MU0552, MU0547
20h 55min
China Eastern Airlines ?
$751
Best option
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (AUH)
EY0401, EY0065
18h 35min
Return
12/07/25
1 Stopover (AUH)
EY0066, EY0400
21h 00min
Etihad Airways ?
$793
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (RUH)
SV0847, SV0111
23h 10min
Return
12/07/25
1 Stopover (JED)
SV0108, SV0848
23h 30min
Saudi Arabian Airlines
$926
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (HAK)
HU7940, HU7963
37h 45min
Return
12/07/25
1 Stopover (PEK)
CA0856, CA0979
23h 30min
Hainan Airlines ?
$751
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (CAN)
CZ0364, CZ0303
30h 40min
Return
12/07/25
1 Stopover (PEK)
CA0938, CA0979
20h 45min
China Southern Airlines ?
$790
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (HAK)
HU7940, HU7963
37h 45min
Return
12/07/25
1 Stopover (MCT)
WY0104, WY0817
15h 20min
Hainan Airlines ?
$825
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (PEK)
CA0960, CA0937
29h 20min
Return
12/07/25
2 Stopovers (ATH, SIN)
BA0630, TR0051, TR0610
50h 40min
Air China ?
$847
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (DXB)
EK0373, EK0029
24h 05min
Return
12/07/25
1 Stopover (DXB)
EK0004, EK0374
28h 15min
Emirates Airline
$931
Bangkok
London Heathrow
Outbound
11/12/25
1 Stopover (ZRH)
LX0181, LX0340
15h 25min
Return
12/04/25
1 Stopover (ZRH)
LX0333, LX0180
14h 00min
Swiss International Air Lines ?
$954
Bangkok
London Heathrow
Outbound
11/09/25
1 Stopover (FRA)
DE2365, LH0902
16h 55min
Return
12/07/25
2 Stopovers (FRA, HKT)
LH0901, DE2368, PG0272
19h 20min
Condor, Lufthansa
$1,260
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 750,01 $
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
Alternative routes to United Kingdom
Flight destinations with a similar price
Flight destinations with a similar price