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

Return flights

07 Apr - 06 May	Turkish Airlines
12 Apr - 25 Apr	Oman Air
15 Apr - 29 Apr	Oman Air
24 Apr - 08 May	Oman Air
19 Apr - 03 May	Oman Air
13 Apr - 12 May	Qatar Airways
10 Apr - 05 May	Qatar Airways
15 Apr - 09 May	Qatar Airways
01 Apr - 05 May	Saudia
09 Apr - 08 May	Qatar Airways
10 Apr - 10 May	Qatar Airways
04 Apr - 25 Apr	KLM
05 Apr - 23 Apr	KLM
10 Apr - 02 May	KLM
08 Apr - 22 Apr	Oman Air
04 Apr - 15 Apr	KLM
06 Apr - 21 Apr	Qatar Airways
05 Apr - 16 Apr	KLM
03 Apr - 09 Apr	Scandinavian Airlines
20 Apr - 24 Apr	Condor

Also check the deals for one-way flights from Zurich to Bangkok 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 Zurich to Bangkok in April from $613

Return flights