AirHint found the following cheapest return flights from Billund (BLL) to Vienna (VIE) in October 2025 (see full year).

Return flights

24 Oct - 29 Oct	Wizz Air Malta
30 Oct - 06 Nov	KLM
30 Oct - 03 Nov	KLM
08 Oct - 15 Oct	Wizz Air Malta
21 Oct - 23 Oct	Lufthansa
20 Oct - 23 Oct	Lufthansa
14 Oct - 16 Oct	Lufthansa
13 Oct - 16 Oct	Lufthansa
17 Oct - 19 Oct	Lufthansa
10 Oct - 12 Oct	Norwegian
10 Oct - 13 Oct	Norwegian

Also check the deals for one-way flights from Billund to Vienna 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 return flights from Billund to Vienna in October from 183€

Return flights