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

Return flights

31 Dec - 08 Jan	ITA Airways
30 Dec - 01 Jan	LOT	direct
29 Dec - 01 Jan	LOT	direct
30 Dec - 06 Jan	LOT	direct
29 Dec - 30 Dec	LOT	direct
27 Dec - 29 Dec	SWISS
31 Dec - 02 Jan	Lufthansa
27 Dec - 30 Dec	SWISS
28 Dec - 01 Jan	LOT	direct
30 Dec - 02 Jan	LOT	direct
31 Dec - 01 Jan	ITA Airways
27 Dec - 02 Jan	SWISS
28 Dec - 29 Dec	LOT	direct
28 Dec - 30 Dec	LOT	direct
28 Dec - 07 Jan	KLM
28 Dec - 31 Dec	KLM
27 Dec - 28 Dec	SWISS
29 Dec - 31 Dec	LOT
27 Dec - 31 Dec	SWISS
31 Dec - 31 Dec	KLM

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 259€

Return flights