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

Return flights

20 Jan - 25 Jan	AirAsia
24 Jan - 28 Jan	AirAsia
24 Jan - 29 Jan	AirAsia
24 Jan - 07 Feb	AirAsia
24 Jan - 10 Feb	AirAsia
20 Jan - 28 Jan	AirAsia
20 Jan - 29 Jan	AirAsia
20 Jan - 07 Feb	AirAsia
20 Jan - 10 Feb	AirAsia
26 Jan - 29 Jan	AirAsia
26 Jan - 07 Feb	AirAsia
24 Jan - 11 Feb	AirAsia
24 Jan - 06 Feb	AirAsia
26 Jan - 10 Feb	AirAsia
20 Jan - 22 Jan	AirAsia
10 Jan - 25 Jan	AirAsia
11 Jan - 25 Jan	AirAsia
20 Jan - 06 Feb	AirAsia
24 Jan - 02 Feb	AirAsia
23 Jan - 25 Jan	AirAsia

Also check the deals for one-way flights from Colombo to Seoul 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 Colombo to Seoul in January from 448€

Return flights