AirHint found the following cheapest one-way flights from Colombo (CMB) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 30 Dec | Thai AirAsia | ||
| 28 Dec | China Eastern | ||
| 16 Dec | China Eastern | ||
| 29 Dec | AirAsia | ||
| 20 Dec | China Eastern | ||
| 15 Dec | Cathay Pacific | ||
| 26 Dec | AirAsia | ||
| 12 Dec | Thai Airways | ||
| 25 Dec | Air India | ||
| 24 Dec | AirAsia |
Also check the deals for return 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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