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Phnom Penh

Cheap flights from California to Phnom Penh (PNH)

LAX — PNH
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from California to Phnom Penh

Keep the following information in mind while searching for California to Phnom Penh flight deals. Data was last updated January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Popular in

June

Cheapest in

September

Average price

$944
Provider with most accurate pricing for Los Angeles-Phnom Penh Pochentong flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Phnom Penh Pochentong flights.
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Highest demand for flights based on searches. 21% potential increase in price ($273 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Insights

Everything you need to know about your flight from California to Phnom Penh

What is the cheapest month to book a flight from California to Phnom Penh?

Currently, October is the cheapest month in which you can book a flight from California to Phnom Penh (average of $561). Flying from California to Phnom Penh in June is currently the most expensive (average of $860). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from California to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Phnom Penh from California?

    For a flight from California to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city.

  • What are the cheapest airlines to fly from California to Phnom Penh one-way?

    One-way options have recently been found by users for as low as $258 on China Southern. Other airlines that offer cheap prices include Singapore Airlines from $306 and Cathay Pacific from $348 one-way.

  • What are the most popular routes from California to Phnom Penh?

    The most popular flight routes from California to Phnom Penh are San Francisco - Phnom Penh Pochentong, Los Angeles - Phnom Penh Pochentong and Las Vegas Harry Reid Intl - Phnom Penh Pochentong.

  • Can I find deals for flights from California to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on California to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Phnom Penh.

  • Can I find deals for business class flights from California to Phnom Penh?

    Yes. Cheapflights offers flight deals from California to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Phnom Penh?

    Currently, October is the cheapest month in which you can book a flight from California to Phnom Penh (average of $561). Flying from California to Phnom Penh in June is currently the most expensive (average of $860). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for California to Phnom Penh

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Top 10 airlines flying from California to Phnom Penh

Discover the top 10 airlines that operate flights from California to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$560Average$676FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$565Average$787FlexibilityNo cancel feeOn-time81%
China EasternCheapest$643Average$732FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$644Average$702FlexibilityNo cancel feeOn-time67%
Philippine AirlinesCheapest$661Average$750FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$702Average$818FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$708Average$830FlexibilityNo cancel feeOn-time72%
Vietnam AirlinesCheapest$736Average$770FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$744Average$849FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$766Average$1,258FlexibilityNo cancel feeOn-time70%

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