AirHint found the following cheapest one-way flights from Billund (BLL) to Copenhagen (CPH) in September 2025 (see full year).

One-Way flights

24 Sep	Wizz Air
23 Sep	Wizz Air Malta
30 Sep	Wizz Air Malta
29 Sep	Wizz Air
22 Sep	Wizz Air
28 Sep	Scandinavian Airlines	direct
25 Sep	Scandinavian Airlines	direct
22 Sep	Scandinavian Airlines	direct
29 Sep	Scandinavian Airlines	direct
30 Sep	Scandinavian Airlines	direct

Also check the deals for return flights from Billund to Copenhagen in September.

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest one-way flights from Billund to Copenhagen in September from 45€

One-Way flights