The cheapest times to fly from SJC to PNH are

  • January 15th to March 25th (except the week of January 29th)
  • August 13th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SJC to PNH is late August to early September. Prices can be as high as $2436 for Friday flights during mid December, or as low as $700 for Monday flights around late August to early September.


When to Fly to Phnom Penh

Flying from San Jose, CA (SJC) to Phnom Penh (PNH) will usually cost between $734 to $1529 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $786. Due to high demand the most expensive time to fly is mid December, with an average price of $1628. Planning your trip to low-cost times can easily save you $841 on economy flights and even more on first-class flights. Generally, any price below $958 can be considered a good price for a round-trip SJC to PNH flight.

See below for a graph of average weekly prices for the SJC to PNH route. All prices are for round-trip tickets in USD.

SJC to PNH Flight Prices

Compared to other flights, the SJC to PNH flight is priced close to the average and costs less than the average flight leaving from San Jose. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to PNH, and Tuesday the cheapest day to fly back into SJC. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $190 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $930. Return trip prices are from the PNH to SJC flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SJC to PNH can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 12 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SJC to PNH while comparing.

Destination alternative #1: Tan Son Nhat International Airport (SGN) in Ho Chi Minh City

  • 132 miles (212 km) away from PNH
  • Usually 21.29% less expensive than PNH
  • 1-layover flights available

See SJC to SGN flights


Flight Hacking SJC to PNH

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SJC to PNH — but Champion Traveler does!

Hack #1: Los Angeles, CA (SJC > LAX > PNH)

  • Price for both tickets: $868
  • Average savings: $91 (9.45%)

See SJC to LAX flights

Hack #2: Beijing (SJC > PEK > PNH)

  • Price for both tickets: $895
  • Average savings: $64 (6.63%)

See SJC to PEK flights

Hack #3: Hong Kong (SJC > HKG > PNH)

  • Price for both tickets: $927
  • Average savings: $31 (3.24%)

See SJC to HKG flights


Flight Questions Answered

Still have questions about flying from SJC to PNH? We’ve got answers.

Which airlines fly this route?

You can find 25 major airlines flying this route most often: Air Canada, Alaska, American, ANA, Asiana, Bangkok Airways, Cathay Dragon, Cathay Pacific, China Airlines, China Southern, Delta, Emirates, Etihad, EVA Air, Hainan, Hawaiian, JAL, Korean Air, Qatar Airways, Shenzhen, Singapore Airlines, THAI, United, Vietnam Airlines, Xiamen, and potentially more during busy seasons.

How far away is it from Phnom Penh International Airport to Norman Y. Mineta San Jose International Airport?

The distance between the two airports is roughly 7897 miles or 12709 kilometers.

How long does it take to fly from SJC to PNH?

The real-world flight time for a nonstop SJC to PNH flight is about 15 hour 12 minutes.

How many flights go between San Jose, CA and Phnom Penh?

It depends on the day of the week and the date, but a typical day might have around 76 available flights from SJC to PNH.


Airport Location Info


Departing Airport

Origination code SJC
Origination airport name Norman Y. Mineta San Jose International Airport
City San Jose, CA
Country the United States
Latitude 37.4
Longitude -121.9

Return Airport

Destination code PNH
Destination airport name Phnom Penh International Airport
City Phnom Penh
Country Cambodia
Latitude 11.5
Longitude 104.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.