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

Return flights

21 Oct - 26 Oct	Air India
27 Oct - 05 Nov	Air India
22 Oct - 27 Oct	Etihad Airways
07 Oct - 28 Oct	Etihad Airways
08 Oct - 12 Oct	Air India
02 Oct - 10 Oct	Air India
05 Oct - 08 Oct	Air India
03 Oct - 14 Oct	Etihad Airways
09 Oct - 28 Oct	Qatar Airways

Also check the deals for one-way flights from Kolkata to Zurich 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 Zurich

Cheap car rent in Zurich

Cheapest return flights from Kolkata to Zurich in October from 455€

Return flights