Cheapest return flights from Istanbul to Keflavik in July from 354€

AirHint found the following cheapest return flights from Istanbul (IST) to Keflavik (KEF) in July 2025 (see full year).

Return flights

27 Jul - 29 Jul Pegasus Airlines
31 Jul - 08 Aug Wizz Air UK
23 Jul - 30 Jul Pegasus Airlines
31 Jul - 23 Aug Pegasus Airlines
23 Jul - 31 Jul Pegasus Airlines
25 Jul - 28 Jul Pegasus Airlines
30 Jul - 03 Aug Wizz Air UK
25 Jul - 01 Aug Wizz Air UK
22 Jul - 02 Aug Pegasus Airlines
28 Jul - 03 Aug Pegasus Airlines
21 Jul - 01 Aug Wizz Air

Also check the deals for one-way flights from Istanbul to Keflavik in July.

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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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