Cheapest one-way flights from Santander to Keflavik in August from $170
AirHint found the following cheapest one-way flights from Santander (SDR) to Keflavik (KEF) in August 2025 (see full year).
One-Way flights
| 29 Aug | Ryanair | ||
| 12 Aug | Vueling Airlines | ||
| 01 Aug | Ryanair |
Also check the deals for return flights from Santander 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.
