AirHint found the following cheapest return flights from London (LON) to Helsinki (HEL)
in May 2025 (see full year ).
Return flights
06 May
- 21 May
Norwegian Air Sweden AOC
84 €
01 May
- 21 May
Ryanair
86 €
direct
06 May
- 21 May
Ryanair
86 €
direct
07 May
- 21 May
Norwegian Air Sweden AOC
91 €
direct
01 May
- 10 May
Ryanair
94 €
direct
01 May
- 12 May
Ryanair
94 €
direct
01 May
- 03 May
Ryanair
94 €
direct
01 May
- 17 May
Ryanair
94 €
direct
01 May
- 14 May
Ryanair
94 €
direct
06 May
- 10 May
Ryanair
94 €
direct
29 May
- 04 Jun
Ryanair
96 €
direct
28 May
- 04 Jun
Norwegian Air Sweden AOC
101 €
direct
30 May
- 04 Jun
Ryanair
104 €
direct
28 May
- 03 Jun
airBaltic
106 €
29 May
- 14 Jun
Ryanair
107 €
direct
14 May
- 04 Jun
Norwegian Air Sweden AOC
112 €
direct
28 May
- 14 Jun
Norwegian Air Sweden AOC
113 €
direct
31 May
- 04 Jun
Ryanair
114 €
direct
22 May
- 04 Jun
Ryanair
114 €
direct
30 May
- 14 Jun
Ryanair
115 €
direct
Also check the deals for one-way flights from London to Helsinki in May .
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.