Cheapest return flights from Helsinki to Oslo in July from $105

AirHint found the following cheapest return flights from Helsinki (HEL) to Oslo (OSL) in July 2025 (see full year).

Return flights

06 Jul - 29 Jul Norwegian Air Sweden AOC
22 Jul - 29 Jul airBaltic
21 Jul - 29 Jul airBaltic
17 Jul - 31 Jul airBaltic
19 Jul - 29 Jul airBaltic
09 Jul - 29 Jul airBaltic
18 Jul - 23 Jul airBaltic
02 Jul - 17 Jul airBaltic
15 Jul - 19 Jul airBaltic
11 Jul - 14 Jul airBaltic
29 Jul - 14 Aug Norwegian Air Sweden AOC
29 Jul - 15 Aug Norwegian Air Sweden AOC
21 Jul - 05 Aug Norwegian direct
21 Jul - 11 Aug Norwegian direct
15 Jul - 05 Aug Norwegian direct
29 Jul - 12 Aug Norwegian Air Sweden AOC
29 Jul - 18 Aug Norwegian Air Sweden AOC
29 Jul - 11 Aug Norwegian Air Sweden AOC
24 Jul - 14 Aug Norwegian Air Sweden AOC
17 Jul - 05 Aug Norwegian Air Sweden AOC

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

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.