Cheapest one-way flights from Lisbon to Keflavik in August from 141€
AirHint found the following cheapest one-way flights from Lisbon (LIS) to Keflavik (KEF) in August 2025 (see full year).
One-Way flights
| 26 Aug | easyJet | ||
| 19 Aug | transavia | ||
| 18 Aug | Scandinavian Airlines | ||
| 16 Aug | easyJet | ||
| 25 Aug | Fly Play | direct | |
| 02 Aug | Ryanair | ||
| 01 Aug | Fly Play | direct | |
| 17 Aug | transavia | ||
| 18 Aug | Fly Play | direct | |
| 17 Aug | TAP | direct |
Also check the deals for return flights from Lisbon 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.
