AirHint found the following cheapest return flights from Los Angeles (LAX) to Prague (PRG) in September 2025 (see full year).

Return flights

27 Sep - 30 Sep	Scandinavian Airlines
29 Sep - 09 Oct	Condor
23 Sep - 09 Oct	Condor
28 Sep - 02 Oct	Scandinavian Airlines
23 Sep - 07 Oct	Condor
22 Sep - 29 Sep	Scandinavian Airlines
24 Sep - 30 Sep	Scandinavian Airlines
23 Sep - 30 Sep	Scandinavian Airlines
28 Sep - 08 Oct	Air Canada
26 Sep - 04 Oct	FrenchBee
26 Sep - 03 Oct	FrenchBee
26 Sep - 05 Oct	Turkish Airlines
28 Sep - 30 Sep	Air Canada
25 Sep - 04 Oct	Norse Atlantic Airways
19 Sep - 25 Sep	Delta

Also check the deals for one-way flights from Los Angeles to Prague 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 Los Angeles to Prague in September from $549

Return flights