AirHint found the following cheapest one-way flights from Lisbon (LIS) to Keflavik (KEF) in July 2026 (see full year).
One-Way flights
| 01 Jul | easyJet | ||
| 24 Jul | Ryanair | ||
| 23 Jul | Transavia France | ||
| 06 Jul | Transavia France | ||
| 04 Jul | Transavia France | ||
| 07 Jul | Ryanair | ||
| 26 Jul | Ryanair | ||
| 02 Jul | Ryanair | ||
| 12 Jul | Ryanair | ||
| 25 Jul | TAP |
Also check the deals for return flights from Lisbon to Keflavik in July.
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