Cheapest return flights from Oslo to Helsinki in July from $119

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 July 2025 (see full year).

Return flights

29 Jul - 15 Aug Norwegian direct
01 Jul - 09 Jul Norwegian direct
01 Jul - 17 Jul Norwegian direct
01 Jul - 04 Jul Norwegian direct
01 Jul - 02 Jul Norwegian direct
15 Jul - 17 Jul Norwegian direct
29 Jul - 05 Aug Norwegian direct
29 Jul - 07 Aug Norwegian direct
20 Jul - 05 Aug Norwegian direct
20 Jul - 07 Aug Norwegian direct
24 Jul - 05 Aug Norwegian direct
24 Jul - 07 Aug Norwegian direct
18 Jul - 05 Aug Norwegian direct
18 Jul - 07 Aug Norwegian direct
22 Jul - 05 Aug Norwegian direct
01 Jul - 14 Jul Norwegian direct
01 Jul - 06 Jul Norwegian direct
01 Jul - 21 Jul Norwegian direct
20 Jul - 22 Jul Norwegian direct
15 Jul - 22 Jul Norwegian direct

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

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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