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

Return flights

03 Apr - 14 Apr	Saudia
28 Apr - 06 May	Etihad Airways
30 Apr - 14 May	Etihad Airways
27 Apr - 28 May	Qatar Airways
06 Apr - 23 Apr	Qatar Airways
09 Apr - 23 Apr	Qatar Airways
04 Apr - 14 Apr	KLM
16 Apr - 04 May	Cathay Pacific
10 Apr - 30 Apr	Finnair
12 Apr - 29 Apr	SWISS
16 Apr - 13 May	ITA Airways
05 Apr - 15 Apr	Oman Air
01 Apr - 16 Apr	Finnair
10 Apr - 25 Apr	Air India
17 Apr - 04 May	Finnair
03 Apr - 16 Apr	KLM
11 Apr - 02 May	Finnair
28 Apr - 06 May	SWISS	direct
27 Apr - 28 May	Thai Airways	direct
30 Apr - 14 May	Thai Airways	direct

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 536€

Return flights