Cheapest return flights from Istanbul to Keflavik in May from 313€
AirHint found the following cheapest return flights from Istanbul (SAW) to Keflavik (KEF) in May 2025 (see full year).
Return flights
| 14 May - 18 May | Pegasus Airlines | ||
| 03 May - 10 May | AJet | ||
| 31 May - 07 Jun | Pegasus Airlines | ||
| 09 May - 16 May | Pegasus Airlines | ||
| 29 May - 29 May | Pegasus Airlines | ||
| 05 May - 12 May | AJet |
Also check the deals for one-way flights from Istanbul to Keflavik in May.
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.
