Cheapest return flights from London to Helsinki in December from 67€
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
67 €
direct
04 Dec
- 14 Dec
Ryanair
69 €
direct
04 Dec
- 05 Dec
Ryanair
70 €
direct
04 Dec
- 16 Dec
Ryanair
71 €
direct
04 Dec
- 09 Dec
Ryanair
72 €
direct
04 Dec
- 12 Dec
Ryanair
74 €
direct
04 Dec
- 10 Dec
Ryanair
80 €
direct
03 Dec
- 11 Dec
Ryanair
83 €
direct
03 Dec
- 04 Dec
Ryanair
83 €
direct
02 Dec
- 11 Dec
Ryanair
83 €
direct
30 Dec
- 13 Jan
Ryanair
134 €
direct
30 Dec
- 19 Jan
Ryanair
136 €
direct
30 Dec
- 15 Jan
Ryanair
136 €
direct
30 Dec
- 18 Jan
Ryanair
137 €
direct
30 Dec
- 10 Jan
Ryanair
141 €
direct
30 Dec
- 09 Jan
Ryanair
143 €
direct
30 Dec
- 08 Jan
Ryanair
143 €
direct
30 Dec
- 11 Jan
Ryanair
144 €
direct
30 Dec
- 14 Jan
Ryanair
144 €
direct
28 Dec
- 13 Jan
Ryanair
148 €
direct
Also check the deals for one-way flights from London to Helsinki 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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