Cheapest return flights from Colombo to Sydney in April from $647

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 April 2025 (see full year).

Return flights

09 Apr - 28 Apr AirAsia
14 Apr - 28 Apr AirAsia
07 Apr - 28 Apr AirAsia
13 Apr - 28 Apr AirAsia
09 Apr - 27 Apr AirAsia
14 Apr - 27 Apr AirAsia
07 Apr - 27 Apr AirAsia
13 Apr - 27 Apr AirAsia
14 Apr - 03 May AirAsia
11 Apr - 28 Apr AirAsia
13 Apr - 03 May AirAsia
11 Apr - 27 Apr AirAsia
21 Apr - 06 May AirAsia
21 Apr - 07 May AirAsia
17 Apr - 06 May AirAsia
17 Apr - 07 May AirAsia
21 Apr - 09 May AirAsia
18 Apr - 06 May AirAsia
18 Apr - 07 May AirAsia
21 Apr - 08 May AirAsia

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

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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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