AirHint found the following cheapest return flights from Bangkok (BKK) to London (LHR)
in May 2025 (see full year ).
Return flights
29 May
- 31 May
Thai AirAsia
$ 612
15 May
- 05 Jun
Thai Lion Air
$ 642
24 May
- 31 May
SWISS
$ 658
10 May
- 13 May
Thai AirAsia
$ 659
08 May
- 20 May
AirAsia
$ 659
19 May
- 27 May
China Southern
$ 707
19 May
- 26 May
China Southern
$ 707
26 May
- 30 May
Thai AirAsia
$ 708
21 May
- 27 May
China Southern
$ 711
20 May
- 25 May
China Southern
$ 711
20 May
- 10 Jun
China Eastern
$ 711
25 May
- 01 Jun
China Eastern
$ 711
06 May
- 28 May
China Eastern
$ 712
20 May
- 13 Jun
Thai AirAsia
$ 725
21 May
- 12 Jun
Shenzhen Airlines
$ 736
30 May
- 07 Jun
Hainan Airlines
$ 737
24 May
- 25 Jun
Thai AirAsia
$ 742
21 May
- 10 Jun
Shenzhen Airlines
$ 751
31 May
- 07 Jun
Air China
$ 754
27 May
- 02 Jun
Shenzhen Airlines
$ 759
Also check the deals for one-way flights from Bangkok to London in May .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
