AirHint found the following cheapest return flights from Kolkata (CCU) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

16 Sep - 09 Oct	IndiGo
26 Sep - 06 Oct	Air India
26 Sep - 07 Oct	Air India
17 Sep - 28 Sep	Air India
05 Sep - 12 Sep	Air India
06 Sep - 13 Sep	Air India
27 Sep - 08 Oct	Air India
19 Sep - 17 Oct	IndiGo

Also check the deals for one-way flights from Kolkata to Amsterdam in September.

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 Amsterdam

Cheap car rent in Amsterdam

Cheapest return flights from Kolkata to Amsterdam in September from $585

Return flights