Cheapest one-way flights from Lisbon to Keflavik in August from 148€

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

29 Aug Fly Play direct
27 Aug Air Europa
26 Aug Ryanair
28 Aug KLM
21 Aug TAP
28 Aug TAP direct
13 Aug TAP
14 Aug TAP
17 Aug Ryanair
21 Aug TAP direct

Also check the deals for return flights from Lisbon to Keflavik in August.

Skyscanner

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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