AirHint found the following cheapest return flights from Brisbane (BNE) to Colombo (CMB) in December 2025 (see full year).

Return flights

05 Dec - 19 Dec	Cathay Pacific
11 Dec - 15 Dec	Cathay Pacific
07 Dec - 20 Dec	Singapore Airlines
06 Dec - 20 Dec	Singapore Airlines
05 Dec - 20 Dec	Singapore Airlines
06 Dec - 19 Dec	Singapore Airlines
08 Dec - 12 Jan	Cathay Pacific
10 Dec - 26 Jan	Cathay Pacific
27 Dec - 31 Dec	Singapore Airlines
08 Dec - 15 Jan	Cathay Pacific
07 Dec - 12 Jan	Cathay Pacific
26 Dec - 15 Jan	Cathay Pacific
27 Dec - 17 Jan	Qantas
11 Dec - 07 Jan	Cathay Pacific
18 Dec - 23 Dec	Qantas
15 Dec - 05 Jan	Cathay Pacific
31 Dec - 11 Jan	Malaysia Airlines
19 Dec - 08 Jan	Cathay Pacific
13 Dec - 31 Dec	Malaysia Airlines
11 Dec - 23 Dec	Qantas

Also check the deals for one-way flights from Brisbane to Colombo in December.

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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Cheapest return flights from Brisbane to Colombo in December from $1255

Return flights