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

Return flights

28 Oct - 16 Nov	Norse Atlantic Airways
26 Oct - 23 Nov	Norse Atlantic Airways
21 Oct - 12 Nov	IndiGo
31 Oct - 21 Nov	Norse Atlantic Airways
28 Oct - 26 Nov	Norse Atlantic Airways
28 Oct - 14 Nov	Norse Atlantic Airways
31 Oct - 07 Nov	Norse Atlantic Airways
31 Oct - 11 Nov	Norse Atlantic Airways
22 Oct - 17 Nov	IndiGo
19 Oct - 02 Nov	IndiGo
22 Oct - 27 Oct	IndiGo
22 Oct - 28 Oct	IndiGo
19 Oct - 28 Oct	IndiGo
21 Oct - 28 Oct	IndiGo
19 Oct - 25 Oct	IndiGo
22 Oct - 25 Oct	IndiGo
22 Oct - 29 Oct	IndiGo
21 Oct - 26 Oct	IndiGo
20 Oct - 30 Oct	IndiGo
21 Oct - 30 Oct	IndiGo

Also check the deals for one-way flights from Bangkok to London 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 Bangkok to London in October from 405€

Return flights