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

Return flights

03 May - 10 May	Oman Air
18 May - 26 May	Condor
19 May - 26 May	Condor
21 May - 28 May	Condor
21 May - 04 Jun	Condor
29 May - 06 Jun	Condor
27 May - 03 Jun	Condor
25 May - 06 Jun	Condor
29 May - 07 Jun	Condor
12 May - 21 May	Finnair
13 May - 27 May	Finnair
14 May - 27 May	Finnair
11 May - 17 May	Finnair
15 May - 29 May	Finnair
14 May - 29 May	Finnair
21 May - 04 Jun	SWISS	direct
27 May - 03 Jun	SWISS	direct
25 May - 06 Jun	Thai Airways	direct

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 537€

Return flights