Cheapest return flights from Kolkata to Keflavik in September from 796€

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

Return flights

17 Sep - 23 Sep Qatar Airways
12 Sep - 20 Sep Emirates
07 Sep - 15 Sep Emirates
25 Sep - 09 Oct Qatar Airways
09 Sep - 19 Sep Emirates

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

Skyscanner

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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