Cheapest return flights from Seoul to Colombo in December from $551

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

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

Return flights

31 Dec - 04 Jan Air China
15 Dec - 30 Dec Air China
27 Dec - 30 Dec SriLankan Airlines direct
22 Dec - 26 Dec SriLankan Airlines direct
15 Dec - 30 Dec SriLankan Airlines direct
31 Dec - 04 Jan SriLankan Airlines direct
27 Dec - 04 Jan SriLankan Airlines direct
16 Dec - 23 Dec Thai Airways
26 Dec - 29 Dec Thai Airways
10 Dec - 16 Dec AirAsia X
10 Dec - 14 Dec AirAsia X
10 Dec - 29 Dec AirAsia X
10 Dec - 26 Dec AirAsia X
17 Dec - 13 Jan Thai AirAsia X
28 Dec - 15 Jan Thai AirAsia X
28 Dec - 16 Jan Thai AirAsia X
28 Dec - 13 Jan Thai AirAsia X
26 Dec - 15 Jan Thai AirAsia X
26 Dec - 13 Jan Thai AirAsia X
27 Dec - 15 Jan Thai AirAsia X

Also check the deals for one-way 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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