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

Popular airlines from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight or cheap return flight from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN)?
is the most affordable month to fly from PNH to SAN. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PNH to SAN flight.
How many flights per day from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN)?
Direct flights from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PNH to SAN?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from PNH to SAN shortly before your getaway is usually more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PNH to SAN flight and hotel package?
Booking a PNH to SAN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to San Diego Intl. Airport (SAN)?
If you booked your PNH to SAN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Phnom Penh Intl.
Destination airport
San Diego Intl.
Distance
8308 mi

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Phnom Penh to San Diego Flights

The cheapest times to fly from Phnom Penh to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phnom Penh to San Diego are during the month of . You can find some of the cheapest flights from Phnom Penh to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phnom Penh to San Diego

Sunday is one of the best days to book for cheap flights from Phnom Penh to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phnom Penh to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phnom Penh to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phnom Penh to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phnom Penh to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phnom Penh to San Diego Flights

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