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

Return flights

01 Dec - 12 Dec	Thai VietJet Air
07 Dec - 11 Dec	Thai AirAsia
02 Dec - 16 Dec	IndiGo
02 Dec - 12 Dec	IndiGo
17 Dec - 24 Dec	IndiGo
05 Dec - 12 Dec	IndiGo
21 Dec - 31 Dec	IndiGo
05 Dec - 13 Dec	Emirates

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 393€

Return flights