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

Return flights

03 Nov - 19 Nov	China Eastern
06 Nov - 16 Nov	Batik Air Malaysia
06 Nov - 17 Nov	Batik Air Malaysia
05 Nov - 16 Nov	T'way Air
22 Nov - 29 Nov	AirAsia X
17 Nov - 25 Nov	AirAsia X
21 Nov - 29 Nov	Air India
16 Nov - 20 Nov	Air India
13 Nov - 20 Nov	Air India
13 Nov - 26 Nov	Air India
28 Nov - 01 Dec	Air India
12 Nov - 16 Dec	AirAsia X
26 Nov - 02 Dec	SriLankan Airlines	direct
03 Nov - 02 Dec	SriLankan Airlines	direct
20 Nov - 15 Dec	Air China
30 Nov - 09 Dec	Air China
11 Nov - 15 Dec	Air China
14 Nov - 14 Dec	Air China
17 Nov - 07 Dec	Air China
17 Nov - 14 Dec	Air China

Also check the deals for one-way flights from Seoul to Colombo 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 Seoul to Colombo in November from $434

Return flights