Cheapest return flights from Istanbul to Keflavik in May from 243€

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

Return flights

12 May - 19 May Pegasus Airlines
16 May - 24 May AJet
19 May - 26 May Pegasus Airlines
19 May - 24 May Pegasus Airlines
08 May - 10 May Pegasus Airlines
21 May - 01 Jun Pegasus Airlines
05 May - 09 May Pegasus Airlines
09 May - 15 May Pegasus Airlines
29 May - 04 Jun Pegasus Airlines
30 May - 04 Jun Pegasus Airlines
01 May - 03 May Pegasus Airlines
01 May - 05 May AJet
10 May - 16 May Pegasus Airlines
28 May - 04 Jun Pegasus Airlines
24 May - 01 Jun Pegasus Airlines

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

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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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