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

Return flights

27 Jan - 28 Jan	AirAsia X
27 Jan - 08 Feb	AirAsia X
27 Jan - 29 Jan	AirAsia X
27 Jan - 03 Feb	AirAsia X
27 Jan - 01 Feb	AirAsia X
27 Jan - 09 Feb	AirAsia X
27 Jan - 10 Feb	AirAsia X
24 Jan - 27 Jan	Thai AirAsia X
28 Jan - 08 Feb	Thai AirAsia X
24 Jan - 28 Jan	Thai AirAsia X
13 Jan - 27 Jan	AirAsia X
19 Jan - 27 Jan	AirAsia X
24 Jan - 08 Feb	Thai AirAsia X
22 Jan - 27 Jan	AirAsia X
13 Jan - 28 Jan	AirAsia X
19 Jan - 28 Jan	AirAsia X
28 Jan - 29 Jan	Thai AirAsia X
19 Jan - 08 Feb	AirAsia X
22 Jan - 08 Feb	AirAsia X
28 Jan - 03 Feb	Thai AirAsia X

Also check the deals for one-way flights from Seoul 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 Seoul to Colombo in January from $465

Return flights