Cheapest one-way flights from Lisbon to Keflavik in August from 158€

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

One-Way flights

27 Aug TAP
05 Aug Transavia France
22 Aug Vueling Airlines
11 Aug Ryanair
06 Aug Vueling Airlines
19 Aug Wizz Air
12 Aug Transavia France
15 Aug Ryanair
10 Aug TAP
07 Aug Ryanair

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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