AirHint found the following cheapest return flights from Thessaloniki (SKG) to Oslo (OSL) in August 2026 (see full year).

Return flights

16 Aug - 23 Aug	Air Serbia
09 Aug - 16 Aug	Air Serbia
12 Aug - 15 Aug	Norwegian	direct
19 Aug - 26 Aug	Air Serbia
12 Aug - 19 Aug	Air Serbia
08 Aug - 15 Aug	Air Serbia
05 Aug - 15 Aug	Norwegian	direct
05 Aug - 12 Aug	Norwegian	direct
05 Aug - 08 Aug	Norwegian	direct
08 Aug - 15 Aug	Norwegian	direct

Also check the deals for one-way flights from Thessaloniki 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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Cheapest return flights from Thessaloniki to Oslo in August from $217

Return flights