AirHint found the following cheapest return flights from London (LON) to Helsinki (HEL)
in March 2025 (see full year ).
Return flights
12 Mar
- 27 Mar
Ryanair
$ 58
direct
12 Mar
- 29 Mar
Ryanair
$ 58
direct
12 Mar
- 26 Mar
Ryanair
$ 58
direct
12 Mar
- 13 Mar
Ryanair
$ 58
direct
12 Mar
- 19 Mar
Ryanair
$ 58
direct
12 Mar
- 17 Mar
Ryanair
$ 58
direct
12 Mar
- 24 Mar
Ryanair
$ 58
direct
12 Mar
- 28 Mar
Ryanair
$ 58
direct
12 Mar
- 25 Mar
Ryanair
$ 58
direct
12 Mar
- 18 Mar
Ryanair
$ 58
direct
25 Mar
- 02 Apr
Ryanair
$ 63
direct
26 Mar
- 02 Apr
Ryanair
$ 63
direct
18 Mar
- 02 Apr
Ryanair
$ 63
direct
21 Mar
- 02 Apr
Ryanair
$ 63
direct
22 Mar
- 02 Apr
Ryanair
$ 63
direct
13 Mar
- 02 Apr
Ryanair
$ 63
direct
20 Mar
- 02 Apr
Ryanair
$ 63
direct
27 Mar
- 02 Apr
Ryanair
$ 63
direct
19 Mar
- 02 Apr
Ryanair
$ 63
direct
15 Mar
- 02 Apr
Ryanair
$ 63
direct
Also check the deals for one-way flights from London to Helsinki in March .
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.