AirHint found the following cheapest return flights from Kochi (COK) to Seoul (ICN) in December 2025 (see full year).
Return flights
| 26 Dec - 02 Jan | Air India | ||
| 25 Dec - 01 Jan | Air India | ||
| 27 Dec - 31 Dec | VietJet Air |
Also check the deals for one-way flights from Kochi to Seoul in December.
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