Cheapest one-way flights from Reykjavik to Lisbon in September from $124

Best time to book flights for Reykjavik (REK) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from Reykjavik (REK) to Lisbon (LIS) in September 2025 (see full year).

One-Way flights

21 Sep easyJet
14 Sep easyJet
01 Sep Transavia France
13 Sep Fly Play
01 Sep Fly Play direct
04 Sep transavia
21 Sep TAP direct
04 Sep Icelandair direct
14 Sep Icelandair direct
07 Sep Vueling Airlines

Also check the deals for return flights from Reykjavik to Lisbon in September.

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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