AirHint found the following cheapest return flights from Kolkata (CCU) to Zurich (ZRH) in December 2025 (see full year).
Return flights
| 01 Dec - 07 Dec | Air India | ||
| 03 Dec - 10 Dec | Air India | ||
| 24 Dec - 31 Dec | Air India | ||
| 23 Dec - 30 Dec | IndiGo | ||
| 22 Dec - 24 Dec | Emirates | ||
| 10 Dec - 16 Dec | Emirates |
Also check the deals for one-way flights from Kolkata to Zurich 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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