Cheapest return flights from Lisbon to Keflavik in July from 276€

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

25 Jul - 04 Aug Fly Play direct
29 Jul - 05 Aug Ryanair
11 Jul - 14 Jul Fly Play direct
23 Jul - 29 Jul Ryanair
28 Jul - 06 Aug Ryanair
28 Jul - 05 Aug Ryanair
04 Jul - 14 Jul Fly Play direct
21 Jul - 01 Aug Fly Play direct
27 Jul - 03 Aug Ryanair
03 Jul - 08 Jul Vueling Airlines
18 Jul - 23 Jul Ryanair
18 Jul - 25 Jul Fly Play direct
28 Jul - 22 Aug Fly Play direct
28 Jul - 04 Aug Fly Play direct
27 Jul - 04 Aug Ryanair
18 Jul - 31 Jul Ryanair
18 Jul - 21 Jul Fly Play direct
24 Jul - 04 Aug Ryanair
10 Jul - 20 Jul easyJet
14 Jul - 21 Jul 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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