Cheapest return flights from Colombo to Seoul in December from $635

Best time to book flights for Colombo (CMB) to Seoul (ICN) flights at AirHint

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

Return flights

08 Dec - 10 Dec Thai AirAsia
26 Dec - 14 Jan Thai AirAsia
27 Dec - 14 Jan Thai AirAsia
30 Dec - 14 Jan Thai AirAsia
12 Dec - 15 Dec Thai AirAsia
08 Dec - 15 Dec Thai AirAsia
08 Dec - 12 Dec Thai AirAsia
08 Dec - 11 Dec Thai AirAsia
12 Dec - 14 Dec Thai AirAsia
08 Dec - 14 Dec Thai AirAsia
08 Dec - 13 Dec Thai AirAsia
30 Dec - 05 Jan Thai Airways
12 Dec - 31 Dec Thai AirAsia
12 Dec - 27 Dec Thai AirAsia
27 Dec - 17 Jan Thai AirAsia
26 Dec - 05 Jan Thai AirAsia
18 Dec - 05 Jan Thai AirAsia
21 Dec - 05 Jan Thai AirAsia
19 Dec - 05 Jan Thai AirAsia
20 Dec - 05 Jan Thai AirAsia

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