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

Return flights

11 Apr - 19 Apr	Oman Air
12 Apr - 22 Apr	Oman Air
18 Apr - 29 Apr	Oman Air
30 Apr - 07 May	Austrian Airlines
19 Apr - 26 Apr	Oman Air
11 Apr - 20 Apr	Oman Air
11 Apr - 15 Apr	Oman Air
08 Apr - 19 Apr	Oman Air
08 Apr - 15 Apr	Oman Air
10 Apr - 19 Apr	Oman Air
10 Apr - 15 Apr	Oman Air
24 Apr - 03 May	Oman Air
23 Apr - 03 May	Oman Air
21 Apr - 04 May	Oman Air
28 Apr - 12 May	Etihad Airways
22 Apr - 03 May	Oman Air
24 Apr - 04 May	Etihad Airways
30 Apr - 12 May	Etihad Airways
30 Apr - 10 May	Condor
24 Apr - 03 May	SWISS	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 $641

Return flights