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

Return flights

28 Oct - 03 Nov	Oman Air
27 Oct - 03 Nov	Oman Air
06 Oct - 13 Oct	Oman Air
02 Oct - 22 Oct	Oman Air
04 Oct - 13 Oct	Oman Air
11 Oct - 20 Oct	Oman Air
11 Oct - 01 Nov	Oman Air
26 Oct - 09 Nov	Air India
09 Oct - 13 Oct	Air India
09 Oct - 15 Oct	Air India
10 Oct - 15 Oct	Air India
08 Oct - 12 Oct	Air India
10 Oct - 19 Oct	Air India
21 Oct - 27 Oct	Air India
23 Oct - 02 Nov	Air India
23 Oct - 23 Nov	Oman Air
15 Oct - 08 Nov	Air India
30 Oct - 11 Nov	Norse Atlantic Airways (UK)
23 Oct - 06 Nov	Norse Atlantic Airways
22 Oct - 07 Nov	Oman Air

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 541€

Return flights