Cheapest return flights from Keflavik to Lisbon in July from $351

AirHint found the following cheapest return flights from Keflavik (KEF) to Lisbon (LIS) in July 2026 (see full year).

Return flights

02 Jul - 09 Jul Wizz Air Malta
21 Jul - 28 Jul Scandinavian Airlines
22 Jul - 29 Jul Scandinavian Airlines
01 Jul - 08 Jul easyJet
15 Jul - 22 Jul KLM
27 Jul - 03 Aug Scandinavian Airlines
19 Jul - 26 Jul Scandinavian Airlines
03 Jul - 10 Jul Scandinavian Airlines
28 Jul - 04 Aug Scandinavian Airlines
13 Jul - 20 Jul Scandinavian Airlines
20 Jul - 27 Jul Scandinavian Airlines
29 Jul - 05 Aug Scandinavian Airlines
07 Jul - 14 Jul Transavia France
26 Jul - 02 Aug Scandinavian Airlines
30 Jul - 06 Aug Scandinavian Airlines
16 Jul - 16 Aug KLM
25 Jul - 01 Aug Scandinavian Airlines
31 Jul - 07 Aug KLM
30 Jul - 06 Aug Icelandair direct
29 Jul - 19 Aug Vueling Airlines

Also check the deals for one-way flights from Keflavik to Lisbon in July.

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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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