AirHint found the following cheapest return flights from Reykjavik (REK) to Lisbon (LIS) in October 2025 (see full year).
Return flights
| 28 Oct - 30 Oct | easyJet | ||
| 27 Oct - 02 Nov | Wizz Air Malta | ||
| 26 Oct - 01 Nov | Jet2 | ||
| 25 Oct - 30 Oct | Wizz Air |
Also check the deals for one-way flights from Reykjavik to Lisbon in October.
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