Cheapest return flights from Basel to Los Angeles in September from 423€

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

Return flights

24 Sep - 08 Oct easyJet
03 Sep - 10 Sep easyJet
08 Sep - 22 Sep easyJet
09 Sep - 16 Sep British Airways
06 Sep - 11 Sep British Airways
18 Sep - 25 Sep British Airways
01 Sep - 04 Sep easyJet
01 Sep - 07 Sep KLM

Also check the deals for one-way flights from Basel to Los Angeles in September.

Skyscanner

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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