AirHint found the following cheapest return flights from Reykjavik (REK) to Lisbon (LIS) in January 2026 (see full year).

Return flights

13 Jan - 20 Jan	Wizz Air
12 Jan - 19 Jan	Wizz Air
22 Jan - 25 Jan	easyJet
30 Jan - 06 Feb	easyJet
25 Jan - 01 Feb	TUI
12 Jan - 18 Jan	Wizz Air
11 Jan - 18 Jan	Wizz Air
25 Jan - 01 Feb	Icelandair	direct
11 Jan - 18 Jan	Icelandair	direct
22 Jan - 25 Jan	Icelandair	direct
01 Jan - 04 Jan	Wizz Air
01 Jan - 04 Jan	Icelandair	direct

Also check the deals for one-way flights from Reykjavik to Lisbon in January.

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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Cheapest return flights from Reykjavik to Lisbon in January from 202€

Return flights