Cheapest return flights from Istanbul to Keflavik in August from 457€
AirHint found the following cheapest return flights from Istanbul (IST) to Keflavik (KEF) in August 2025 (see full year).
Return flights
| 15 Aug - 22 Aug | Wizz Air UK | ||
| 01 Aug - 06 Aug | Wizz Air UK | ||
| 25 Aug - 31 Aug | Pegasus Airlines | ||
| 07 Aug - 15 Aug | Transavia France |
Also check the deals for one-way flights from Istanbul to Keflavik in August.
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.
