AirHint found the following cheapest return flights from Zurich (ZRH) to Colombo (CMB) in August 2025 (see full year).

Return flights

14 Aug - 03 Sep	Etihad Airways
25 Aug - 08 Sep	Etihad Airways
25 Aug - 15 Sep	Etihad Airways
21 Aug - 09 Sep	Etihad Airways
21 Aug - 18 Sep	Etihad Airways
26 Aug - 10 Sep	Etihad Airways
20 Aug - 09 Sep	Etihad Airways
19 Aug - 10 Sep	Etihad Airways
19 Aug - 09 Sep	Etihad Airways
18 Aug - 04 Sep	Etihad Airways
18 Aug - 25 Aug	Air India
16 Aug - 29 Aug	AJet
15 Aug - 29 Aug	Pegasus Airlines
08 Aug - 31 Aug	Air India
10 Aug - 31 Aug	Air India
15 Aug - 31 Aug	Air India
08 Aug - 10 Aug	Air India
08 Aug - 23 Aug	Air India
17 Aug - 31 Aug	Air India
10 Aug - 17 Aug	Air India

Also check the deals for one-way flights from Zurich to Colombo in August.

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 Colombo in August from 526€

Return flights