Cheapest return flights from Istanbul to Keflavik in July from 340€

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

Return flights

04 Jul - 10 Aug Pegasus Airlines
14 Jul - 18 Jul Wizz Air UK
29 Jul - 09 Aug Pegasus Airlines
01 Jul - 31 Jul KLM
12 Jul - 18 Jul airBaltic
01 Jul - 08 Jul Norwegian
15 Jul - 19 Jul Pegasus Airlines
20 Jul - 28 Jul Pegasus Airlines
11 Jul - 19 Jul Pegasus Airlines
13 Jul - 18 Jul Pegasus Airlines
12 Jul - 12 Jul Transavia France
22 Jul - 29 Jul AJet

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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