Cheapest return flights from Oslo to Helsinki in July from $124

AirHint found the following cheapest return flights from Oslo (OSL) to Helsinki (HEL) in July 2026 (see full year).

Return flights

31 Jul - 19 Aug Norwegian direct
31 Jul - 17 Aug Norwegian direct
28 Jul - 17 Aug Norwegian direct
30 Jul - 17 Aug Norwegian direct
30 Jul - 19 Aug Norwegian direct
30 Jul - 02 Aug Norwegian
20 Jul - 31 Jul Norwegian
03 Jul - 14 Jul airBaltic
14 Jul - 17 Jul Norwegian direct
18 Jul - 29 Jul airBaltic
28 Jul - 29 Jul Norwegian direct
14 Jul - 29 Jul Norwegian direct
15 Jul - 17 Jul Norwegian direct
21 Jul - 29 Jul Norwegian direct
20 Jul - 29 Jul Norwegian direct
28 Jul - 30 Jul Norwegian direct
31 Jul - 02 Aug Norwegian direct
28 Jul - 02 Aug Norwegian direct
14 Jul - 02 Aug Norwegian direct
30 Jul - 02 Aug Norwegian direct

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

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