AirHint found the following cheapest return flights from London (LGW) to Bangkok (BKK) in October 2025 (see full year).

Return flights

11 Oct - 30 Oct	Wizz Air UK
12 Oct - 30 Oct	Wizz Air UK
12 Oct - 29 Oct	Wizz Air UK
16 Oct - 30 Oct	Wizz Air UK
21 Oct - 29 Oct	Wizz Air UK
20 Oct - 29 Oct	Wizz Air UK
15 Oct - 30 Oct	Wizz Air UK
09 Oct - 30 Oct	Wizz Air UK
20 Oct - 30 Oct	Wizz Air UK
01 Oct - 30 Oct	Wizz Air UK
09 Oct - 06 Nov	Wizz Air UK
30 Oct - 06 Nov	Wizz Air UK
20 Oct - 10 Nov	Wizz Air UK
13 Oct - 06 Nov	Wizz Air UK
16 Oct - 06 Nov	Wizz Air UK
10 Oct - 10 Nov	Wizz Air UK
10 Oct - 11 Nov	Wizz Air UK
29 Oct - 06 Nov	Wizz Air UK
20 Oct - 06 Nov	Wizz Air UK
14 Oct - 04 Nov	Wizz Air UK

Also check the deals for one-way flights from London to Bangkok in October.

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.

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Cheapest return flights from London to Bangkok in October from 387€

Return flights