Cheapest return flights from Lisbon to Keflavik in July from 221€

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

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

Return flights

28 Jul - 08 Aug Fly Play direct
11 Jul - 21 Jul Fly Play direct
14 Jul - 18 Jul Fly Play direct
07 Jul - 14 Jul Fly Play direct
04 Jul - 14 Jul Fly Play direct
25 Jul - 04 Aug Fly Play direct
08 Jul - 15 Jul TAP
19 Jul - 27 Jul Ryanair
03 Jul - 07 Jul Scandinavian Airlines
17 Jul - 21 Jul transavia
27 Jul - 07 Aug Ryanair
01 Jul - 08 Jul TAP
27 Jul - 07 Aug Icelandair direct
07 Jul - 15 Jul Ryanair
31 Jul - 07 Aug Icelandair direct
30 Jul - 06 Aug Ryanair

Also check the deals for one-way 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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