Cheapest one-way flights from Lisbon to Keflavik in July from $144
AirHint found the following cheapest one-way flights from Lisbon (LIS) to Keflavik (KEF) in July 2025 (see full year).
One-Way flights
| 01 Jul | easyJet | ||
| 02 Jul | easyJet | ||
| 15 Jul | easyJet | ||
| 10 Jul | Vueling Airlines | ||
| 14 Jul | easyJet | ||
| 14 Jul | Fly Play | direct | |
| 10 Jul | TAP | direct | |
| 13 Jul | Vueling Airlines | ||
| 06 Jul | Vueling Airlines |
Also check the deals for return flights from Lisbon to Keflavik in July.
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.
