AirHint found the following cheapest return flights from London (LHR) to Bangkok (BKK)
in May 2025 (see full year ).
Return flights
07 May
- 14 May
China Southern
$ 508
21 May
- 25 Jun
Hainan Airlines
$ 513
13 May
- 25 May
China Eastern
$ 514
14 May
- 18 May
China Eastern
$ 514
16 May
- 21 May
Hainan Airlines
$ 514
23 May
- 03 Jun
Hainan Airlines
$ 514
03 May
- 19 May
China Eastern
$ 515
26 May
- 29 May
Hainan Airlines
$ 515
11 May
- 25 May
China Eastern
$ 516
23 May
- 06 Jun
Hainan Airlines
$ 516
06 May
- 10 Jun
China Eastern
$ 516
01 May
- 08 May
China Eastern
$ 517
26 May
- 10 Jun
China Southern
$ 529
07 May
- 27 May
China Southern
$ 533
26 May
- 12 Jun
China Southern
$ 533
26 May
- 09 Jun
China Southern
$ 533
27 May
- 11 Jun
China Southern
$ 533
27 May
- 10 Jun
China Southern
$ 533
27 May
- 12 Jun
China Southern
$ 533
05 May
- 21 May
China Eastern
$ 554
Also check the deals for one-way flights from London to Bangkok 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.
