AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL)
in June 2025 (see full year ).
Return flights
23 Jun
- 25 Jun
Finnair
$ 201
direct
04 Jun
- 07 Jun
Finnair
$ 201
direct
20 Jun
- 26 Jun
Finnair
$ 201
direct
13 Jun
- 17 Jun
Finnair
$ 201
direct
07 Jun
- 07 Jun
Finnair
$ 201
direct
11 Jun
- 11 Jun
Finnair
$ 201
direct
07 Jun
- 08 Jun
Finnair
$ 201
direct
09 Jun
- 10 Jun
Finnair
$ 201
direct
10 Jun
- 13 Jun
Finnair
$ 201
direct
07 Jun
- 11 Jun
Finnair
$ 201
direct
24 Jun
- 09 Jul
Finnair
$ 226
direct
26 Jun
- 01 Jul
Finnair
$ 227
direct
21 Jun
- 02 Jul
Finnair
$ 227
direct
24 Jun
- 03 Jul
Lufthansa
$ 244
20 Jun
- 03 Jul
Finnair
$ 245
direct
24 Jun
- 03 Jul
Finnair
$ 246
direct
29 Jun
- 06 Jul
Scandinavian Airlines
$ 271
30 Jun
- 02 Jul
Finnair
$ 280
direct
Also check the deals for one-way flights from London to Helsinki in June .
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.