Flight Routes from Bangkok to London Heathrow

Trip type

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
Best option
Bangkok
London Heathrow
Outbound
06/10/26
1 Stopover (KWI)
KU0414, KU0101
18h 25min
Return
23/10/26
1 Stopover (KWI)
KU0104, KU0411
16h 35min
Kuwait Airways
£561
Bangkok
London Heathrow
Outbound
29/07/26
1 Stopover (BOM)
6E1050, 6E0001
16h 15min
Return
18/08/26
1 Stopover (DEL)
AI0112, AI2332
21h 40min
IndiGo Airlines
£591
Bangkok
London Heathrow
Outbound
06/10/26
1 Stopover (KWI)
KU0414, KU0101
18h 25min
Return
23/10/26
1 Stopover (KWI)
KU0104, KU0411
16h 35min
Kuwait Airways ?
£581
Bangkok
London Heathrow
Outbound
06/10/26
1 Stopover (KWI)
KU0414, KU0101
18h 25min
Return
23/10/26
1 Stopover (KWI)
KU0104, KU0411
16h 35min
Kuwait Airways
£584
Bangkok
London Heathrow
Outbound
29/07/26
1 Stopover (BOM)
6E1050, 6E0001
16h 15min
Return
18/08/26
1 Stopover (DEL)
AI0112, AI2332
21h 40min
IndiGo Airlines
£609
Bangkok
London Heathrow
Outbound
06/10/26
1 Stopover (KWI)
KU0414, KU0101
18h 25min
Return
23/10/26
1 Stopover (KWI)
KU0104, KU0411
16h 35min
Kuwait Airways
£610
Bangkok
London Heathrow
Outbound
17/08/26
1 Stopover (TPE)
CI0836, CI0081
29h 00min
Return
15/09/26
1 Stopover (PEK)
CA0856, CA0979
19h 30min
China Airlines
£643
Bangkok
London Heathrow
Outbound
29/07/26
1 Stopover (BOM)
6E1050, 6E0001
16h 15min
Return
18/08/26
1 Stopover (DEL)
6E0004, 6E1063
34h 40min
IndiGo Airlines ?
£645
Bangkok
London Heathrow
Outbound
29/07/26
1 Stopover (DOH)
QR0839, QR0005
18h 05min
Return
18/08/26
1 Stopover (DOH)
QR0006, QR0830
16h 50min
Qatar Airways
£646
Bangkok
London Heathrow
Outbound
03/08/26
1 Stopover (DOH)
QR0839, QR0005
18h 05min
Return
20/08/26
1 Stopover (AUH)
EY0062, EY0408
14h 45min
Qatar Airways
£664
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 £ 560,50
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