AirHint found the following cheapest one-way flights from Oslo (OSL) to Budapest (BUD) in October 2025 (see full year).

One-Way flights

14 Oct	Norwegian	direct
20 Oct	Norwegian	direct
07 Oct	Norwegian	direct
05 Oct	Norwegian	direct
12 Oct	Norwegian	direct
29 Oct	Norwegian	direct
19 Oct	Norwegian	direct
15 Oct	Norwegian	direct
26 Oct	Norwegian	direct
27 Oct	Norwegian	direct

Also check the deals for return flights from Oslo to Budapest in October.

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 one-way flights from Oslo to Budapest in October from 50€

One-Way flights