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

Return flights

18 Sep - 21 Sep	Wizz Air Malta
17 Sep - 19 Sep	Norwegian Air Sweden AOC
12 Sep - 26 Sep	Norwegian Air Sweden AOC
18 Sep - 22 Sep	Wizz Air Malta
03 Sep - 07 Sep	Norwegian Air Sweden AOC
17 Sep - 29 Sep	Norwegian Air Sweden AOC
29 Sep - 05 Oct	Norwegian Air Sweden AOC
04 Sep - 10 Sep	Wizz Air Malta
26 Sep - 29 Sep	Norwegian Air Sweden AOC
21 Sep - 25 Sep	easyJet
22 Sep - 20 Oct	Norwegian
08 Sep - 11 Sep	Norwegian Air Sweden AOC

Also check the deals for one-way flights from London to Rovaniemi 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 Rovaniemi in September from 162€

Return flights