AirHint found the following cheapest return flights from Bangkok (BKK) to Zurich (ZRH) in May 2026 (see full year).

Return flights

27 May - 03 Jun	Etihad Airways
17 May - 29 May	Etihad Airways
27 May - 07 Jun	Etihad Airways
16 May - 24 May	Etihad Airways
19 May - 26 May	KLM
19 May - 27 May	KLM
21 May - 28 May	KLM
21 May - 04 Jun	KLM
28 May - 06 Jun	KLM
23 May - 04 Jun	Etihad Airways
27 May - 04 Jun	KLM
27 May - 06 Jun	KLM
13 May - 12 Jun	Etihad Airways
14 May - 21 May	Etihad Airways
11 May - 20 May	Etihad Airways
08 May - 16 May	Etihad Airways
18 May - 23 May	Etihad Airways
26 May - 02 Jun	Etihad Airways
26 May - 07 Jun	KLM
10 May - 17 May	Etihad Airways

Also check the deals for one-way flights from Bangkok to Zurich 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.

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Cheapest return flights from Bangkok to Zurich in May from 499€

Return flights