AirHint found the following cheapest return flights from Keflavik (KEF) to Istanbul (SAW) in April 2026 (see full year).
Return flights
| 15 Apr - 28 Apr | Wizz Air | ||
| 08 Apr - 15 Apr | Wizz Air | ||
| 20 Apr - 27 Apr | easyJet | ||
| 30 Apr - 07 May | easyJet | ||
| 02 Apr - 05 Apr | Wizz Air | ||
| 01 Apr - 12 Apr | Wizz Air | ||
| 03 Apr - 07 Apr | Transavia France |
Also check the deals for one-way flights from Keflavik to Istanbul in April.
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