Cheapest return flights from Sydney to Colombo in September from 545€

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

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

Return flights

05 Sep - 13 Sep Singapore Airlines
05 Sep - 15 Sep Singapore Airlines
06 Sep - 16 Sep Singapore Airlines
09 Sep - 18 Sep Singapore Airlines
04 Sep - 18 Sep Singapore Airlines
05 Sep - 19 Sep Singapore Airlines
01 Sep - 09 Sep Singapore Airlines
02 Sep - 16 Sep Singapore Airlines
02 Sep - 20 Sep Singapore Airlines
03 Sep - 10 Sep Singapore Airlines
23 Sep - 14 Oct Singapore Airlines
18 Sep - 14 Oct Singapore Airlines
19 Sep - 17 Oct Singapore Airlines
20 Sep - 02 Oct Singapore Airlines
27 Sep - 16 Oct Jetstar
21 Sep - 03 Oct Singapore Airlines
23 Sep - 03 Oct Singapore Airlines
21 Sep - 04 Oct Singapore Airlines
19 Sep - 10 Oct Singapore Airlines
20 Sep - 10 Oct Singapore Airlines

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

Skyscanner

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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