AirHint found the following cheapest return flights from Billund (BLL) to Prague (PRG) in August 2025 (see full year).

Return flights

21 Aug - 25 Aug	Lufthansa
22 Aug - 25 Aug	Lufthansa
26 Aug - 29 Aug	KLM
22 Aug - 24 Aug	Lufthansa
21 Aug - 23 Aug	Lufthansa
21 Aug - 24 Aug	Lufthansa
28 Aug - 31 Aug	Lufthansa
11 Aug - 31 Aug	SWISS
11 Aug - 18 Aug	SWISS
06 Aug - 14 Aug	Lufthansa

Also check the deals for one-way flights from Billund to Prague in August.

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 Prague in August from $208

Return flights