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

Return flights

08 Sep - 29 Sep	Pegasus Airlines
19 Sep - 30 Sep	AJet
17 Sep - 30 Sep	AJet
18 Sep - 09 Oct	Etihad Airways
12 Sep - 23 Sep	Etihad Airways
12 Sep - 19 Sep	AJet
22 Sep - 06 Oct	AJet
16 Sep - 23 Sep	Pegasus Airlines
08 Sep - 15 Sep	AJet
18 Sep - 06 Oct	Pegasus Airlines
08 Sep - 22 Sep	AJet
01 Sep - 15 Sep	AJet
23 Sep - 12 Oct	Pegasus Airlines
13 Sep - 28 Sep	Etihad Airways
22 Sep - 03 Oct	Etihad Airways
13 Sep - 01 Oct	Etihad Airways
09 Sep - 24 Oct	Etihad Airways
22 Sep - 13 Oct	Etihad Airways
19 Sep - 09 Oct	Etihad Airways
15 Sep - 07 Oct	Etihad Airways

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

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 September from 461€

Return flights