Cheapest return flights from San Francisco to Phnom-penh in September from 544€

AirHint found the following cheapest return flights from San Francisco (SFO) to Phnom-penh (PNH) in September 2025 (see full year).

Return flights

03 Sep - 02 Oct Singapore Airlines
03 Sep - 01 Oct Singapore Airlines
22 Sep - 30 Oct Singapore Airlines
07 Sep - 28 Sep Philippine Airlines
03 Sep - 30 Sep United
22 Sep - 24 Sep Singapore Airlines

Also check the deals for one-way flights from San Francisco to Phnom-penh 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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