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

Return flights

26 Jan - 05 Feb	AirAsia
26 Jan - 08 Feb	AirAsia
26 Jan - 09 Feb	AirAsia
17 Jan - 05 Feb	AirAsia
28 Jan - 05 Feb	AirAsia
17 Jan - 21 Jan	AirAsia
26 Jan - 11 Feb	AirAsia
28 Jan - 09 Feb	AirAsia
17 Jan - 28 Jan	AirAsia
17 Jan - 24 Jan	AirAsia
28 Jan - 08 Feb	AirAsia
26 Jan - 12 Feb	AirAsia
28 Jan - 11 Feb	AirAsia
26 Jan - 28 Jan	AirAsia
18 Jan - 21 Jan	AirAsia
18 Jan - 28 Jan	AirAsia
18 Jan - 24 Jan	AirAsia
01 Jan - 14 Jan	AirAsia
01 Jan - 21 Jan	AirAsia
01 Jan - 13 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 $525

Return flights