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

Return flights

01 Jan - 08 Jan	Air India
15 Jan - 30 Jan	Air India
16 Jan - 30 Jan	Air India
09 Jan - 15 Jan	Air India
13 Jan - 31 Jan	Air India
09 Jan - 30 Jan	Air India
13 Jan - 28 Jan	Air India
15 Jan - 26 Jan	AirAsia X
20 Jan - 26 Jan	AirAsia X
15 Jan - 25 Jan	AirAsia X
28 Jan - 01 Feb	AirAsia X
15 Jan - 01 Feb	AirAsia X
20 Jan - 01 Feb	AirAsia X
13 Jan - 01 Feb	AirAsia X
21 Jan - 01 Feb	AirAsia X
14 Jan - 01 Feb	AirAsia X
26 Jan - 01 Feb	AirAsia X
19 Jan - 01 Feb	AirAsia X
17 Jan - 01 Feb	AirAsia X
28 Jan - 11 Feb	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 418€

Return flights