Flights from Bangkok to London

Our cheapest offers for flights from Bangkok to London

Here you can compare cheap flights from Bangkok (BKK) to London (LON) 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. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Bangkok
London
Outbound
01/31/26
1 Stopover (CGO)
CZ3080, CZ0653
21h 30min
Return
-
China Southern Airlines
$279
Bangkok
London
Outbound
04/03/26
2 Stopovers (BOM, ATH)
6E1052, 6E1903, U26550
42h 15min
Return
04/16/26
2 Stopovers (ATH, SIN)
U26301, TR0051, TR0608
35h 45min
IndiGo Airlines, easyJet ?
$757
Best option
Bangkok
London
Outbound
04/03/26
1 Stopover (BOM)
AI0338, AI0129
19h 25min
Return
04/16/26
1 Stopover (MUC)
LH2479, LH0772
14h 20min
Air India
$838
Bangkok
London
Outbound
04/03/26
1 Stopover (DEL)
AI2333, AI2017
16h 20min
Return
04/16/26
1 Stopover (BOM)
AI0128, AI2354
17h 45min
Air India
$902
Bangkok
London
Outbound
04/03/26
1 Stopover (PVG)
MU0542, MU0201
23h 05min
Return
04/16/26
2 Stopovers (PVG, WUH)
MU0214, MU2534, MU2563
27h 20min
China Eastern Airlines ?
$833
Bangkok
London
Outbound
04/03/26
3 Stopovers (SIN, MAA, BOM)
TR0609, TR0578, 6E5367, 6E0001
63h 15min
Return
04/16/26
3 Stopovers (FCO, ATH, SIN)
AZ0207, AZ0722, TR0051, TR0608
33h 35min
Scoot, IndiGo Airlines ?
$839
Bangkok
London
Outbound
04/03/26
1 Stopover (BOM)
AI0338, AI0129
19h 25min
Return
04/16/26
1 Stopover (BOM)
AI0128, AI2337
23h 30min
Air India ?
$864
Bangkok
London
Outbound
04/03/26
1 Stopover (BOM)
AI0338, AI0129
19h 25min
Return
04/16/26
1 Stopover (BOM)
AI0128, AI2354
17h 45min
Air India ?
$873
Bangkok
London
Outbound
04/03/26
1 Stopover (KWI)
KU0414, KU0101
17h 35min
Return
04/16/26
1 Stopover (BOM)
AI0130, AI2337
16h 15min
Kuwait Airways ?
$880
Bangkok
London
Outbound
03/31/26
1 Stopover (VIE)
OS0008, OS0331
14h 40min
Return
04/15/26
1 Stopover (VIE)
OS0338, OS0007
13h 20min
Austrian Airlines ?
$897
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

Favorite airline: Air China
87 % of travelers choose to book flights on this route with Air China, China Eastern and Finnair.
Air China
50 %
China Eastern
31 %
Finnair
6 %
Favourite connection: via Chengdu Tianfu
Stopover flights on this route are especially popular via Chengdu Tianfu, making up 46 % of bookings.
Route
bookings
1 stopover Chengdu Tianfu
31h 55min, from $ 673
46 %
1 stopover Shanghai Pudong International Airport
19h 50min, from $ 676
31 %
1 stopover Beijing Capital International Airport
25h 15min, from $ 916
15 %

Important flight information

Flight information: Bangkok - London

Cheapest outbound flight from $ 278,02
Roundtrip from $ 756,17
Flight duration min. 13:05 / max. 13:15
Return flight duration min. 11:25/ max. 11:30
Distance 9568 km
Flights per week 32
Departure airport Airport Bangkok International Airport (BKK)
Departure country Flights from Thailand
Arrival airport Airport London, all Airports (LON)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Flight destinations with a similar price
Flight destinations with a similar price