AirHint found the following cheapest one-way flights from Kolkata (CCU) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 10 Dec | IndiGo | ||
| 05 Dec | Air India | ||
| 15 Dec | Air India | ||
| 01 Dec | Singapore Airlines | ||
| 24 Dec | IndiGo | ||
| 21 Dec | IndiGo |
Also check the deals for return flights from Kolkata 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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