Cheapest one-way flights from Istanbul to Keflavik in May from $102
AirHint found the following cheapest one-way flights from Istanbul (IST) to Keflavik (KEF) in May 2025 (see full year).
One-Way flights
| 09 May | Wizz Air UK | ||
| 27 May | Wizz Air UK | ||
| 28 May | Wizz Air UK | ||
| 03 May | Wizz Air UK | ||
| 16 May | Wizz Air UK | ||
| 15 May | Wizz Air UK | ||
| 30 May | Wizz Air UK | ||
| 24 May | Pegasus Airlines | ||
| 31 May | Wizz Air |
Also check the deals for return 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.
