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

One-Way flights

12 Oct	Norwegian	direct
17 Oct	Norwegian	direct
23 Oct	Norwegian	direct
27 Oct	Norwegian Air Sweden AOC	direct
29 Oct	Norwegian	direct
30 Oct	Norwegian	direct
13 Oct	Norwegian	direct
31 Oct	Norwegian	direct
18 Oct	Norwegian	direct
21 Oct	Norwegian	direct

Also check the deals for return flights from Billund to Oslo 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 Billund to Oslo in October from $59

One-Way flights