Cheapest return flights from Lisbon to Keflavik in July from 345€

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

Return flights

01 Jul - 08 Jul easyJet
18 Jul - 28 Jul easyJet
09 Jul - 14 Jul Eurowings
22 Jul - 29 Jul Transavia France
15 Jul - 19 Jul Transavia France
13 Jul - 19 Jul Transavia France
06 Jul - 14 Jul TAP
21 Jul - 28 Jul easyJet
30 Jul - 06 Aug Icelandair direct
05 Jul - 12 Jul Lufthansa
04 Jul - 11 Jul easyJet
25 Jul - 01 Aug Transavia France

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