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

Return flights

23 Sep - 30 Sep	Norwegian
01 Sep - 09 Sep	Wizz Air Malta
02 Sep - 16 Sep	Norwegian
02 Sep - 09 Sep	Norwegian
02 Sep - 10 Sep	Wizz Air Malta
01 Sep - 08 Sep	Wizz Air Malta
10 Sep - 17 Sep	Wizz Air Malta
20 Sep - 23 Sep	Norwegian
03 Sep - 16 Sep	Norwegian Air Sweden AOC
01 Sep - 03 Sep	Wizz Air Malta
28 Sep - 05 Oct	Wizz Air
24 Sep - 01 Oct	airBaltic
25 Sep - 03 Oct	airBaltic
28 Sep - 08 Oct	airBaltic
29 Sep - 01 Oct	airBaltic

Also check the deals for one-way flights from London to Vilnius in September.

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 September from 100€

Return flights