Cheapest return flights from Helsinki to Oslo in August from 98€
AirHint found the following cheapest return flights from Helsinki (HEL) to Oslo (OSL)
in August 2025 (see full year ).
Return flights
19 Aug
- 01 Sep
Norwegian
98 €
direct
21 Aug
- 01 Sep
Norwegian
98 €
direct
21 Aug
- 10 Sep
Norwegian
98 €
direct
19 Aug
- 20 Aug
Norwegian
99 €
direct
19 Aug
- 09 Sep
Norwegian
99 €
direct
21 Aug
- 09 Sep
Norwegian
99 €
direct
19 Aug
- 02 Sep
Norwegian
106 €
direct
21 Aug
- 02 Sep
Norwegian
106 €
direct
13 Aug
- 20 Aug
Norwegian Air Sweden AOC
107 €
19 Aug
- 08 Sep
Norwegian
107 €
direct
21 Aug
- 08 Sep
Norwegian
107 €
direct
27 Aug
- 01 Sep
Norwegian
108 €
direct
25 Aug
- 27 Aug
airBaltic
112 €
18 Aug
- 20 Aug
airBaltic
113 €
19 Aug
- 27 Aug
Norwegian
116 €
direct
21 Aug
- 27 Aug
Norwegian
116 €
direct
18 Aug
- 20 Aug
Norwegian
117 €
direct
21 Aug
- 30 Aug
airBaltic
118 €
29 Aug
- 31 Aug
airBaltic
118 €
22 Aug
- 24 Aug
airBaltic
118 €
Also check the deals for one-way flights from Helsinki to Oslo in August .
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.
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