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

Return flights

02 Jan - 16 Jan	China Eastern
06 Jan - 27 Jan	China Eastern
26 Jan - 30 Jan	China Eastern
08 Jan - 18 Jan	China Eastern
31 Jan - 07 Feb	AirAsia X
29 Jan - 06 Feb	AirAsia X
20 Jan - 26 Jan	AirAsia X
17 Jan - 23 Jan	AirAsia X
17 Jan - 09 Feb	AirAsia X
28 Jan - 04 Feb	AirAsia X
07 Jan - 03 Feb	China Eastern
17 Jan - 24 Jan	AirAsia X
20 Jan - 24 Jan	AirAsia X
24 Jan - 03 Feb	AirAsia X
27 Jan - 03 Feb	AirAsia X
26 Jan - 25 Feb	AirAsia X
26 Jan - 01 Feb	AirAsia X
16 Jan - 24 Jan	Air India
16 Jan - 08 Feb	AirAsia X
12 Jan - 20 Jan	Air China

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 361€

Return flights