AirHint found the following cheapest return flights from Budapest (BUD) to Oslo (OSL) in August 2025 (see full year).

Return flights

31 Aug - 09 Sep	Norwegian	direct
31 Aug - 21 Sep	Norwegian	direct
31 Aug - 03 Sep	Air Serbia
31 Aug - 14 Sep	Norwegian	direct
31 Aug - 08 Sep	Norwegian	direct
31 Aug - 17 Sep	Norwegian	direct
31 Aug - 19 Sep	Norwegian	direct
31 Aug - 15 Sep	Norwegian	direct
31 Aug - 12 Sep	Norwegian	direct
31 Aug - 20 Sep	Norwegian	direct
31 Aug - 31 Aug	Norwegian	direct

Also check the deals for one-way flights from Budapest 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 Budapest to Oslo in August from $263

Return flights