AirHint found the following cheapest return flights from Colombo (CMB) to Seoul (ICN) in November 2025 (see full year).

Return flights

14 Nov - 17 Nov	Cathay Pacific
18 Nov - 20 Nov	Cathay Pacific
14 Nov - 16 Nov	Cathay Pacific
03 Nov - 14 Nov	AirAsia
03 Nov - 24 Nov	AirAsia
09 Nov - 14 Nov	AirAsia
09 Nov - 24 Nov	AirAsia
10 Nov - 14 Nov	AirAsia
10 Nov - 24 Nov	AirAsia
17 Nov - 24 Nov	AirAsia
28 Nov - 06 Dec	AirAsia
28 Nov - 01 Dec	AirAsia
29 Nov - 06 Dec	AirAsia
29 Nov - 01 Dec	AirAsia
30 Nov - 06 Dec	AirAsia
10 Nov - 01 Dec	AirAsia
17 Nov - 06 Dec	AirAsia
17 Nov - 01 Dec	AirAsia
16 Nov - 06 Dec	AirAsia
16 Nov - 01 Dec	AirAsia

Also check the deals for one-way flights from Colombo to Seoul in November.

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 November from 381€

Return flights