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

Return flights

15 May - 23 May	AirAsia
17 May - 27 May	Thai Lion Air
31 May - 08 Jun	Thai Lion Air
29 May - 08 Jun	Thai Lion Air
04 May - 12 May	Thai Lion Air
16 May - 21 Jun	Thai Lion Air
03 May - 10 May	Batik Air Malaysia
18 May - 19 Jun	Thai Lion Air
13 May - 22 May	AirAsia
18 May - 25 Jun	Thai Lion Air
18 May - 22 Jun	Thai Lion Air
18 May - 21 Jun	Thai Lion Air
18 May - 23 Jun	Thai Lion Air
18 May - 24 Jun	Thai Lion Air
24 May - 08 Jun	AirAsia
21 May - 30 May	Thai AirAsia
05 May - 26 May	Thai AirAsia

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 588€

Return flights