AirHint found the following cheapest one-way flights from Lisbon (LIS) to Keflavik (KEF) in January 2026 (see full year).
One-Way flights
| 18 Jan | easyJet | ||
| 26 Jan | easyJet | ||
| 19 Jan | easyJet | ||
| 16 Jan | easyJet | ||
| 28 Jan | easyJet | ||
| 15 Jan | easyJet | ||
| 29 Jan | easyJet | ||
| 01 Jan | easyJet | ||
| 04 Jan | Vueling Airlines | ||
| 18 Jan | TAP | direct |
Also check the deals for return flights from Lisbon to Keflavik in January.
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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.
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