Cheapest return flights from Oslo to Helsinki in September from $110

Best time to book flights for Oslo (OSL) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Oslo (OSL) to Helsinki (HEL) in September 2024 (see full year).

Return flights

11 Sep - 26 Sep Norwegian direct
11 Sep - 24 Sep Norwegian direct
06 Sep - 08 Sep Finnair direct
26 Sep - 08 Oct Finnair direct
11 Sep - 25 Sep Norwegian direct
11 Sep - 19 Sep Norwegian direct
09 Sep - 26 Sep Norwegian direct
09 Sep - 24 Sep Norwegian direct
11 Sep - 01 Oct Norwegian direct
12 Sep - 26 Sep Norwegian direct
12 Sep - 24 Sep Norwegian direct
05 Sep - 24 Sep Norwegian direct
26 Sep - 02 Oct Norwegian direct
26 Sep - 16 Oct Norwegian direct
12 Sep - 02 Oct Norwegian direct
15 Sep - 02 Oct Norwegian direct
20 Sep - 02 Oct Norwegian direct
20 Sep - 08 Oct Norwegian direct
11 Sep - 02 Oct Norwegian
26 Sep - 09 Oct Norwegian direct

Also check the deals for one-way flights from Oslo to Helsinki in September.

Skyscanner

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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