AirHint found the following cheapest return flights from Helsinki (HEL) to London (STN)
in December 2025 (see full year ).
Return flights
15 Dec
- 05 Jan
Ryanair
91 €
direct
01 Dec
- 02 Dec
Ryanair
94 €
direct
16 Dec
- 05 Jan
Ryanair
95 €
direct
01 Dec
- 03 Dec
Ryanair
104 €
direct
01 Dec
- 04 Dec
Ryanair
116 €
direct
02 Dec
- 03 Dec
Ryanair
118 €
direct
15 Dec
- 02 Jan
Ryanair
126 €
direct
20 Dec
- 09 Jan
Ryanair
128 €
direct
20 Dec
- 05 Jan
Ryanair
128 €
direct
02 Dec
- 04 Dec
Ryanair
130 €
direct
16 Dec
- 02 Jan
Ryanair
131 €
direct
11 Dec
- 31 Dec
Ryanair
132 €
direct
15 Dec
- 31 Dec
Ryanair
135 €
direct
01 Dec
- 05 Dec
Ryanair
138 €
direct
16 Dec
- 31 Dec
Ryanair
139 €
direct
10 Dec
- 31 Dec
Ryanair
145 €
direct
21 Dec
- 09 Jan
Ryanair
145 €
direct
21 Dec
- 05 Jan
Ryanair
145 €
direct
11 Dec
- 01 Jan
Ryanair
149 €
direct
15 Dec
- 01 Jan
Ryanair
151 €
direct
Also check the deals for one-way flights from Helsinki to London 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.