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

Return flights

24 Sep - 19 Oct	Ryanair
23 Sep - 19 Oct	Ryanair
26 Sep - 12 Oct	Ryanair
23 Sep - 21 Oct	Wizz Air Malta
23 Sep - 14 Oct	Wizz Air Malta
25 Sep - 08 Oct	Ryanair
26 Sep - 29 Sep	Ryanair
25 Sep - 05 Oct	Ryanair
26 Sep - 05 Oct	Ryanair
24 Sep - 21 Oct	Condor
19 Sep - 21 Oct	Condor
26 Sep - 28 Sep	Ryanair
23 Sep - 30 Sep	Wizz Air Malta
26 Sep - 30 Sep	Ryanair
19 Sep - 23 Sep	Condor
19 Sep - 22 Sep	Condor
25 Sep - 29 Sep	British Airways
21 Sep - 23 Sep	easyJet
24 Sep - 27 Sep	Ryanair
23 Sep - 27 Sep	Ryanair

Also check the deals for one-way flights from Frankfurt to Los Angeles 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 Frankfurt to Los Angeles in September from 482€

Return flights