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

Return flights

01 Dec - 03 Dec	Thai AirAsia
11 Dec - 18 Dec	Thai AirAsia
12 Dec - 21 Dec	Thai AirAsia
05 Dec - 13 Dec	Thai AirAsia
01 Dec - 11 Dec	Thai AirAsia
12 Dec - 23 Dec	Thai AirAsia
01 Dec - 02 Dec	Malaysia Airlines
24 Dec - 31 Dec	IndiGo
01 Dec - 09 Dec	Malaysia Airlines
21 Dec - 01 Jan	Thai AirAsia
10 Dec - 18 Dec	Malaysia Airlines
20 Dec - 01 Jan	Thai Lion Air
25 Dec - 07 Jan	Thai Airways
29 Dec - 02 Jan	Malaysia Airlines
25 Dec - 03 Jan	Thai AirAsia
19 Dec - 04 Jan	IndiGo

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 $362

Return flights