AirHint found the following cheapest return flights from London (LTN) to Turku (TKU) in December 2025 (see full year).

Return flights

16 Dec - 26 Dec	Wizz Air
15 Dec - 22 Dec	Wizz Air
16 Dec - 25 Dec	Wizz Air
17 Dec - 25 Dec	Wizz Air
17 Dec - 26 Dec	Wizz Air
26 Dec - 30 Dec	Wizz Air
19 Dec - 26 Dec	Wizz Air
21 Dec - 27 Dec	Wizz Air
21 Dec - 26 Dec	Wizz Air
18 Dec - 27 Dec	Wizz Air Malta

Also check the deals for one-way flights from London to Turku 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 Turku in December from $179

Return flights