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

Return flights

11 Jun - 21 Jun	AirAsia X
10 Jun - 13 Jun	AirAsia X
22 Jun - 29 Jun	AirAsia X
22 Jun - 03 Jul	AirAsia X
29 Jun - 08 Jul	AirAsia X
25 Jun - 02 Jul	AirAsia X
09 Jun - 23 Jun	AirAsia X
21 Jun - 02 Jul	AirAsia X
24 Jun - 05 Jul	AirAsia X
08 Jun - 16 Jun	AirAsia X
13 Jun - 16 Jun	AirAsia X
24 Jun - 29 Jul	AirAsia X
02 Jun - 07 Jun	AirAsia X
02 Jun - 09 Jun	AirAsia X
02 Jun - 08 Jun	AirAsia X
24 Jun - 05 Jul	SriLankan Airlines	direct
08 Jun - 16 Jun	SriLankan Airlines	direct

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

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 June from 247€

Return flights