Cheapest one-way flights from Lisbon to Keflavik in July from $154

Best time to book flights for Lisbon (LIS) to Keflavik (KEF) flights at AirHint

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

One-Way flights

20 Jul Transavia France
17 Jul Transavia France
14 Jul Fly Play direct
03 Jul easyJet
04 Jul Vueling Airlines
04 Jul Fly Play direct
31 Jul Transavia France
17 Jul TAP direct
20 Jul TAP direct
31 Jul TAP direct

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

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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