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

Return flights

17 Dec - 23 Dec	Lufthansa
17 Dec - 21 Dec	Lufthansa
10 Dec - 12 Dec	ITA Airways
11 Dec - 14 Dec	LOT	direct
12 Dec - 14 Dec	Lufthansa
05 Dec - 08 Dec	LOT	direct
30 Dec - 01 Jan	LOT	direct
02 Dec - 04 Dec	LOT	direct
07 Dec - 09 Dec	LOT	direct
09 Dec - 11 Dec	LOT	direct
06 Dec - 08 Dec	KLM
19 Dec - 11 Jan	KLM
19 Dec - 01 Jan	KLM
19 Dec - 01 Jan	LOT	direct
19 Dec - 11 Jan	LOT	direct
21 Dec - 04 Jan	KLM
21 Dec - 04 Jan	LOT	direct

Also check the deals for one-way flights from London 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 London to Vilnius in December from $271

Return flights