Cheapest one-way flights from Seoul to Colombo in December from $232

AirHint found the following cheapest one-way flights from Seoul (ICN) to Colombo (CMB) in December 2026 (see full year).

One-Way flights

24 Dec Thai AirAsia
23 Dec Thai AirAsia
30 Dec Thai Airways
23 Dec SriLankan Airlines direct
30 Dec SriLankan Airlines direct

Also check the deals for return flights from Seoul to Colombo in December.

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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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