AirHint found the following cheapest return flights from Reykjavik (REK) to Vilnius (VNO) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec	LOT
27 Dec - 07 Jan	Finnair
27 Dec - 02 Jan	Finnair
27 Dec - 03 Jan	Finnair
24 Dec - 07 Jan	Finnair
27 Dec - 04 Jan	Finnair
16 Dec - 27 Dec	Finnair
24 Dec - 30 Dec	Finnair
17 Dec - 03 Jan	Finnair
24 Dec - 01 Jan	Finnair
20 Dec - 30 Dec	Transavia France
24 Dec - 27 Dec	Finnair
24 Dec - 04 Jan	Finnair
21 Dec - 06 Jan	TUI
18 Dec - 01 Jan	Finnair
21 Dec - 30 Dec	TUI
21 Dec - 29 Dec	TUI
23 Dec - 30 Dec	easyJet
22 Dec - 28 Dec	Finnair
21 Dec - 28 Dec	TUI

Also check the deals for one-way flights from Reykjavik to Vilnius in December.

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 Vilnius in December from $284

Return flights