Cheapest one-way flights from Colombo to Sydney in October from $292

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

AirHint found the following cheapest one-way flights from Colombo (CMB) to Sydney (SYD) in October 2025 (see full year).

One-Way flights

28 Oct AirAsia
24 Oct AirAsia
01 Oct Jetstar Asia
12 Oct Jetstar Asia
08 Oct Jetstar Asia
04 Oct Jetstar Asia
07 Oct Cathay Pacific
05 Oct Thai Airways
02 Oct Jetstar Asia
24 Oct SriLankan Airlines direct

Also check the deals for return flights from Colombo to Sydney 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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