AirHint found the following cheapest return flights from Billund (BLL) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

07 Sep - 12 Sep	Air France
13 Sep - 13 Sep	KLM	direct
06 Sep - 07 Sep	KLM	direct
13 Sep - 14 Sep	KLM	direct
09 Sep - 12 Sep	KLM	direct
05 Sep - 07 Sep	KLM	direct
04 Sep - 07 Sep	KLM	direct
26 Sep - 27 Sep	Lufthansa
26 Sep - 27 Sep	KLM	direct
21 Sep - 21 Sep	airBaltic

Also check the deals for one-way flights from Billund to Amsterdam 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.

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Cheapest return flights from Billund to Amsterdam in September from 224€

Return flights