Cheapest return flights from London to Helsinki in December from 89€

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

Return flights

31 Dec - 09 Jan Ryanair direct
31 Dec - 17 Jan Ryanair direct
06 Dec - 12 Dec Ryanair
31 Dec - 18 Jan Ryanair direct
06 Dec - 10 Dec Ryanair
03 Dec - 06 Dec Norwegian Air Sweden AOC
11 Dec - 13 Dec Ryanair
06 Dec - 13 Dec Ryanair
31 Dec - 16 Jan Ryanair direct
11 Dec - 12 Dec Ryanair direct
11 Dec - 11 Dec Ryanair direct
06 Dec - 09 Dec Ryanair
31 Dec - 19 Jan Ryanair direct
10 Dec - 13 Dec Ryanair
03 Dec - 10 Dec Ryanair
31 Dec - 10 Jan Ryanair direct
31 Dec - 11 Jan Ryanair direct
05 Dec - 29 Jan Norwegian Air Sweden AOC
30 Dec - 09 Jan Ryanair direct
30 Dec - 17 Jan Ryanair direct

Also check the deals for one-way flights from London to Helsinki in December.

Powered by

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.