Cheapest return flights from Colombo to Sydney in September from $607

Best time to book flights for Colombo (CMB) to Sydney (SYD) flights at AirHint

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

Return flights

01 Sep - 10 Sep AirAsia
01 Sep - 03 Sep AirAsia
01 Sep - 11 Sep AirAsia
01 Sep - 05 Sep AirAsia
01 Sep - 12 Sep AirAsia
10 Sep - 12 Sep AirAsia
21 Sep - 04 Oct Jetstar Asia
01 Sep - 06 Sep AirAsia
10 Sep - 01 Oct AirAsia
19 Sep - 01 Oct AirAsia
12 Sep - 01 Oct AirAsia
10 Sep - 27 Sep AirAsia
15 Sep - 01 Oct AirAsia
19 Sep - 27 Sep AirAsia
12 Sep - 27 Sep AirAsia

Also check the deals for one-way flights from Colombo to Sydney 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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