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

Return flights

06 Oct - 12 Oct	Thai Lion Air
13 Oct - 28 Oct	Singapore Airlines
28 Oct - 16 Nov	Singapore Airlines
28 Oct - 13 Nov	Singapore Airlines
17 Oct - 25 Oct	Thai Airways
27 Oct - 11 Nov	Singapore Airlines
28 Oct - 18 Nov	Singapore Airlines
07 Oct - 12 Oct	Malaysia Airlines
28 Oct - 15 Nov	Singapore Airlines
15 Oct - 22 Oct	Singapore Airlines
15 Oct - 29 Oct	Singapore Airlines
18 Oct - 27 Oct	IndiGo
11 Oct - 16 Oct	Thai AirAsia
01 Oct - 07 Oct	Thai AirAsia
01 Oct - 10 Oct	Thai AirAsia
30 Oct - 07 Nov	Emirates

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

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Kolkata to Tokyo in October from $488

Return flights