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

Return flights

29 Oct - 08 Nov	Norse Atlantic Airways (UK)
23 Oct - 29 Oct	Air India
09 Oct - 19 Oct	Air India
09 Oct - 17 Oct	Air India
23 Oct - 31 Oct	Air India
20 Oct - 05 Nov	Air India
05 Oct - 13 Oct	Air India
05 Oct - 12 Oct	Air India
12 Oct - 19 Oct	Air India
13 Oct - 20 Oct	Air India
22 Oct - 29 Oct	Air India
21 Oct - 14 Nov	Air India
06 Oct - 20 Oct	Air India
26 Oct - 09 Nov	Air India
29 Oct - 05 Nov	Air India
31 Oct - 10 Nov	Air India
31 Oct - 12 Nov	Air India
22 Oct - 02 Nov	Air India
21 Oct - 21 Nov	Air India
31 Oct - 07 Nov	Air India

Also check the deals for one-way flights from Bangkok to Zurich 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 Zurich in October from 470€

Return flights