Cheap Flights from San José (SJO) to Phnom Penh (PNH)

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH)

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH) cost?
Snag a cheap one-way flight or cheap return flight from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH) 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 Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between SJO and PNH. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from SJO to PNH. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH)?
There are no daily nonstop flights departing from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SJO to PNH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH)?
Choose a flight from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH) last-minute?
Booking your ticket from SJO to PNH just before your trip is typically more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a SJO to PNH flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJO to PNH flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Phnom Penh Intl. Airport (PNH)?
It's generally possible to reschedule or cancel your SJO to PNH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Phnom Penh Intl.
Distance
10822 mi

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San José to Phnom Penh Flights

The cheapest times to fly from San José to Phnom Penh

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 San José to Phnom Penh are during the month of . You can find some of the cheapest flights from San José to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San José to Phnom Penh: 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 San José to Phnom Penh

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 San José to Phnom Penh 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 San José to Phnom Penh 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 San José to Phnom Penh 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.

 

San José to Phnom Penh Flights

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*Available to One Key members.