Cheapest return flights from Sydney to Colombo in October from $605

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 October 2025 (see full year).

Return flights

18 Oct - 01 Nov Jetstar
07 Oct - 21 Oct Singapore Airlines
17 Oct - 20 Oct Singapore Airlines
31 Oct - 04 Nov Singapore Airlines
17 Oct - 01 Nov Singapore Airlines
07 Oct - 17 Oct Singapore Airlines
17 Oct - 01 Nov SriLankan Airlines direct
17 Oct - 30 Oct AirAsia X
07 Oct - 21 Oct SriLankan Airlines direct
07 Oct - 17 Oct SriLankan Airlines direct
07 Oct - 10 Oct AirAsia X

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

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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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