AirHint found the following cheapest return flights from Los Angeles (LAX) to Phnom-penh (PNH) in July 2025 (see full year).

Return flights

06 Jul - 20 Jul	China Eastern
08 Jul - 16 Jul	Korean Air
07 Jul - 16 Jul	Korean Air
07 Jul - 20 Jul	Korean Air
17 Jul - 14 Aug	Asiana Airlines
05 Jul - 20 Jul	Korean Air
10 Jul - 25 Jul	Korean Air
07 Jul - 19 Jul	Korean Air
05 Jul - 21 Jul	Asiana Airlines
05 Jul - 19 Jul	Korean Air
07 Jul - 31 Jul	Korean Air

Also check the deals for one-way flights from Los Angeles to Phnom-penh in July.

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 Phnom-penh in July from $840

Return flights