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

Return flights

03 May - 08 May	Oman Air
17 May - 24 May	Oman Air
02 May - 10 May	Oman Air
28 May - 06 Jun	Condor
28 May - 07 Jun	Condor
21 May - 04 Jun	Condor
29 May - 05 Jun	Condor
30 May - 06 Jun	Condor
22 May - 02 Jun	Condor
21 May - 30 May	Condor
28 May - 30 May	Condor
13 May - 20 May	Finnair
12 May - 19 May	Finnair
21 May - 21 May	Etihad Airways
28 May - 07 Jun	SWISS	direct
21 May - 04 Jun	SWISS	direct
28 May - 06 Jun	SWISS	direct
28 May - 30 May	SWISS	direct
21 May - 30 May	SWISS	direct
30 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 538€

Return flights