Cheapest return flights from Perth to Colombo in September from $450

Best time to book flights for Perth (PER) to Colombo (CMB) flights at AirHint

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

Return flights

07 Sep - 21 Sep Jetstar
16 Sep - 16 Oct Jetstar
08 Sep - 21 Sep Singapore Airlines
06 Sep - 27 Sep Singapore Airlines
04 Sep - 17 Sep Singapore Airlines
11 Sep - 21 Sep Singapore Airlines
01 Sep - 15 Sep Singapore Airlines
08 Sep - 15 Sep Singapore Airlines
04 Sep - 18 Sep AirAsia
04 Sep - 14 Sep AirAsia
04 Sep - 20 Sep AirAsia
28 Sep - 15 Oct AirAsia
26 Sep - 15 Oct AirAsia
28 Sep - 16 Oct AirAsia
26 Sep - 16 Oct AirAsia
11 Sep - 02 Oct AirAsia
26 Sep - 05 Oct Cathay Pacific
26 Sep - 06 Oct Cathay Pacific
26 Sep - 13 Oct Cathay Pacific
15 Sep - 02 Oct AirAsia

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

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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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