AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL)
in June 2025 (see full year ).
Return flights
20 Jun
- 27 Jun
Finnair
$ 201
direct
20 Jun
- 28 Jun
Finnair
$ 201
direct
20 Jun
- 29 Jun
Finnair
$ 201
direct
15 Jun
- 18 Jun
Finnair
$ 201
direct
19 Jun
- 22 Jun
Finnair
$ 201
direct
18 Jun
- 29 Jun
Finnair
$ 201
direct
14 Jun
- 16 Jun
Finnair
$ 201
direct
18 Jun
- 25 Jun
Finnair
$ 201
direct
05 Jun
- 09 Jun
Finnair
$ 201
direct
20 Jun
- 21 Jun
Finnair
$ 201
direct
26 Jun
- 01 Jul
Finnair
$ 227
direct
21 Jun
- 02 Jul
Finnair
$ 227
direct
24 Jun
- 03 Jul
Lufthansa
$ 244
24 Jun
- 03 Jul
Finnair
$ 246
direct
19 Jun
- 03 Jul
Finnair
$ 246
direct
13 Jun
- 06 Jul
Finnair
$ 264
direct
30 Jun
- 02 Jul
Finnair
$ 280
direct
01 Jun
- 06 Jul
Finnair
$ 282
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.