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

Return flights

29 Aug - 03 Sep	Air Serbia	direct
21 Aug - 27 Aug	Wizz Air
21 Aug - 27 Aug	Air Serbia	direct
13 Aug - 20 Aug	Wizz Air UK
13 Aug - 17 Aug	Wizz Air UK
21 Aug - 28 Aug	Air Serbia
09 Aug - 13 Aug	Wizz Air
14 Aug - 20 Aug	Air Serbia
04 Aug - 08 Aug	Wizz Air
23 Aug - 01 Sep	Norwegian	direct
02 Aug - 09 Aug	Wizz Air UK
01 Aug - 06 Aug	Wizz Air
23 Aug - 03 Sep	Norwegian	direct
23 Aug - 08 Sep	Norwegian	direct
13 Aug - 01 Sep	Norwegian	direct
11 Aug - 01 Sep	Norwegian	direct

Also check the deals for one-way flights from Belgrade 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 Belgrade to Oslo in August from $162

Return flights