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Cheap flights from Phnom Penh (PNH) to San Diego (SAN)

PNH — SAN
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Best time to book a flight from Phnom Penh to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Phnom Penh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to San Diego

What is the cheapest time of day to fly from PNH to SAN?

Find hourly flight availability from Phnom Penh to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

When flying from Phnom Penh to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to San Diego 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 Phnom Penh to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Phnom Penh to San Diego (average of $286). Flying from Phnom Penh to San Diego in March is currently the most expensive (average of $366). 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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Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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