Cheapest return flights from Istanbul to Keflavik in April from $309

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

Return flights

20 Apr - 25 Apr AJet
21 Apr - 28 Apr Pegasus Airlines
28 Apr - 05 May Pegasus Airlines
23 Apr - 02 May Pegasus Airlines
01 Apr - 12 Apr AJet
22 Apr - 28 Apr AJet
19 Apr - 28 Apr Pegasus Airlines
19 Apr - 23 Apr Pegasus Airlines
06 Apr - 15 Apr AJet
13 Apr - 17 Apr AJet
01 Apr - 08 Apr Pegasus Airlines
23 Apr - 28 Apr Pegasus Airlines
18 Apr - 11 May Pegasus Airlines

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

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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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