Cheapest return flights from London to Helsinki in December from 88€

AirHint found the following cheapest return flights from London (STN) to Helsinki (HEL) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec Ryanair direct
02 Dec - 11 Dec Ryanair direct
03 Dec - 11 Dec Ryanair direct
04 Dec - 10 Dec Ryanair direct
02 Dec - 03 Dec Ryanair direct
03 Dec - 10 Dec Ryanair direct
04 Dec - 05 Dec Ryanair direct
04 Dec - 08 Dec Ryanair direct
04 Dec - 07 Dec Ryanair direct
02 Dec - 08 Dec Ryanair direct
30 Dec - 15 Jan Ryanair direct
30 Dec - 09 Jan Ryanair direct
30 Dec - 10 Jan Ryanair direct
26 Dec - 15 Jan Ryanair direct
26 Dec - 09 Jan Ryanair direct
18 Dec - 20 Jan Ryanair direct
30 Dec - 16 Jan Ryanair direct
30 Dec - 18 Jan Ryanair direct
26 Dec - 10 Jan Ryanair direct
30 Dec - 07 Jan Ryanair direct

Also check the deals for one-way 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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