Cheapest return flights from Billund to Athens in September from $244

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

Return flights

09 Sep - 16 Sep KLM
02 Sep - 09 Sep KLM
07 Sep - 09 Sep Lufthansa
08 Sep - 15 Sep Turkish Airlines
04 Sep - 11 Sep Turkish Airlines
07 Sep - 13 Sep Lufthansa
05 Sep - 12 Sep LOT
05 Sep - 11 Sep Turkish Airlines
08 Sep - 14 Sep Turkish Airlines
07 Sep - 14 Sep Turkish Airlines

Also check the deals for one-way flights from Billund to Athens in September.

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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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