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

Return flights

02 Apr - 10 Apr	Oman Air
05 Apr - 12 Apr	Oman Air
12 Apr - 19 Apr	Oman Air
12 Apr - 17 Apr	Oman Air
01 Apr - 08 Apr	Oman Air
04 Apr - 17 Apr	Oman Air
04 Apr - 12 Apr	Oman Air
04 Apr - 13 Apr	Oman Air
14 Apr - 22 Apr	Oman Air
14 Apr - 27 Apr	Qatar Airways
21 Apr - 02 May	Air India
30 Apr - 07 May	Etihad Airways
23 Apr - 02 May	Emirates
24 Apr - 03 May	Oman Air
20 Apr - 17 May	Qatar Airways
28 Apr - 05 May	Emirates
20 Apr - 17 May	SWISS	direct
21 Apr - 02 May	SWISS	direct
30 Apr - 07 May	Thai Airways	direct

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

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 April from $611

Return flights