Cheapest one-way flights from London to Helsinki in December from 92€

Best time to book flights for London (LHR) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Helsinki (HEL) in December 2025 (see full year).

One-Way flights

11 Dec Scandinavian Airlines
24 Dec Scandinavian Airlines
08 Dec Finnair direct
07 Dec Scandinavian Airlines
11 Dec Finnair direct
22 Dec Lufthansa
06 Dec Finnair direct
18 Dec British Airways
24 Dec Finnair direct
07 Dec Finnair direct

Also check the deals for return flights from London to Helsinki in December.

Skyscanner

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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