Cheapest one-way LHR–HEL flights, December

AirHint found the following cheapest one-way flights from London (LHR) to Helsinki (HEL) in December 2026 (see full year).

One-Way flights

29 Dec Scandinavian Airlines
02 Dec Scandinavian Airlines
15 Dec Scandinavian Airlines
24 Dec Scandinavian Airlines
01 Dec Scandinavian Airlines
22 Dec Scandinavian Airlines
24 Dec Finnair direct
02 Dec Finnair direct
01 Dec Finnair direct
07 Dec Finnair direct

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

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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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