Cheapest one-way flights from Keflavik to Lisbon in August from 181€
AirHint found the following cheapest one-way flights from Keflavik (KEF) to Lisbon (LIS) in August 2025 (see full year).
One-Way flights
| 01 Aug | easyJet | ||
| 01 Aug | Fly Play | direct | |
| 16 Aug | Fly Play | ||
| 05 Aug | Vueling Airlines | ||
| 06 Aug | Scandinavian Airlines |
Also check the deals for return flights from Keflavik to Lisbon 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.
