Cheapest return flights from Keflavik to Lisbon in June from 262€
AirHint found the following cheapest return flights from Keflavik (KEF) to Lisbon (LIS) in June 2025 (see full year).
Return flights
| 12 Jun - 17 Jun | Icelandair | ||
| 15 Jun - 20 Jun | Fly Play | ||
| 18 Jun - 22 Jun | Iberia Express | ||
| 12 Jun - 16 Jun | Fly Play | ||
| 29 Jun - 03 Jul | Fly Play | ||
| 28 Jun - 02 Jul | Fly Play | ||
| 29 Jun - 20 Jul | Vueling Airlines |
Also check the deals for one-way flights from Keflavik to Lisbon in June.
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.
