AirHint found the following cheapest return flights from Kolkata (CCU) to Tokyo (NRT) in December 2025 (see full year).

Return flights

09 Dec - 15 Dec	Thai AirAsia
09 Dec - 14 Dec	Thai AirAsia
01 Dec - 15 Dec	Thai Lion Air
09 Dec - 24 Dec	Thai AirAsia
08 Dec - 12 Dec	Thai Lion Air
18 Dec - 22 Dec	Thai Lion Air
31 Dec - 07 Jan	AirAsia
20 Dec - 30 Dec	IndiGo
08 Dec - 16 Dec	Malaysia Airlines
01 Dec - 11 Dec	Air India
10 Dec - 15 Dec	Thai Airways
31 Dec - 04 Jan	Malaysia Airlines
22 Dec - 03 Jan	Malaysia Airlines
24 Dec - 01 Jan	Malaysia Airlines
25 Dec - 01 Jan	Air India

Also check the deals for one-way flights from Kolkata to Tokyo in December.

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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Cheapest return flights from Kolkata to Tokyo in December from 341€

Return flights