Cheapest return IST–KEF flights, July

AirHint found the following cheapest return flights from Istanbul (IST) to Keflavik (KEF) in July 2026 (see full year).

Return flights

01 Jul - 09 Jul AJet
01 Jul - 15 Jul AJet
02 Jul - 10 Jul Fly One
04 Jul - 11 Jul Wizz Air UK
07 Jul - 13 Jul AJet
11 Jul - 15 Jul Pegasus Airlines
07 Jul - 16 Jul Wizz Air UK
20 Jul - 23 Jul Wizz Air
21 Jul - 29 Jul Pegasus Airlines
31 Jul - 09 Aug airBaltic
14 Jul - 20 Jul Wizz Air UK
24 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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