Cheapest return flights from Sydney to Colombo in October from $577

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

10 Oct - 22 Oct Jetstar
20 Oct - 03 Nov Jetstar
07 Oct - 07 Nov Malaysia Airlines
21 Oct - 04 Nov Malaysia Airlines
18 Oct - 01 Nov Jetstar
12 Oct - 25 Oct Malaysia Airlines
10 Oct - 31 Oct Malaysia Airlines
17 Oct - 31 Oct Malaysia Airlines
16 Oct - 31 Oct Singapore Airlines
19 Oct - 28 Oct Singapore Airlines
05 Oct - 19 Oct Singapore Airlines
22 Oct - 29 Oct Singapore Airlines
12 Oct - 24 Oct Singapore Airlines
14 Oct - 24 Oct Singapore Airlines
15 Oct - 01 Nov AirAsia X
22 Oct - 01 Nov AirAsia X
27 Oct - 16 Nov AirAsia X
27 Oct - 01 Nov AirAsia X
15 Oct - 02 Nov AirAsia X
22 Oct - 02 Nov AirAsia X

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

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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