AirHint found the following cheapest return flights from Adelaide (ADL) to Colombo (CMB) in January 2026 (see full year).

Return flights

24 Jan - 08 Feb	Singapore Airlines
29 Jan - 09 Feb	Singapore Airlines
14 Jan - 29 Jan	Cathay Pacific
18 Jan - 29 Jan	Cathay Pacific
26 Jan - 08 Feb	Singapore Airlines
13 Jan - 14 Feb	Cathay Pacific
19 Jan - 01 Feb	Singapore Airlines
19 Jan - 28 Jan	Singapore Airlines
15 Jan - 29 Jan	Singapore Airlines
12 Jan - 31 Jan	Singapore Airlines
14 Jan - 30 Jan	Singapore Airlines
10 Jan - 31 Jan	Qantas
13 Jan - 27 Jan	Singapore Airlines
08 Jan - 26 Jan	Singapore Airlines
15 Jan - 25 Jan	Qatar Airways

Also check the deals for one-way flights from Adelaide to Colombo in January.

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 Adelaide to Colombo in January from $760

Return flights