The cheapest times to fly from CHS to PNH are

  • January 1st to April 1st
  • April 23rd to May 6th
  • August 20th to September 16th (except the week of September 3rd)
  • October 8th to December 9th (except the week of October 15th)

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 CHS to PNH is mid February. Prices can be as high as $3065 for Saturday flights during mid August, or as low as $1008 for Monday flights around mid February.


When to Fly to Phnom Penh

Flying from Charleston, SC (CHS) to Phnom Penh (PNH) will usually cost between $1041 to $1748 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid February with an average ticket price of $1066. Due to high demand the most expensive time to fly is mid August, with an average price of $1903. Planning your trip to low-cost times can easily save you $837 on economy flights and even more on first-class flights. Generally, any price below $1221 can be considered a good price for a round-trip CHS to PNH flight.

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

CHS to PNH Flight Prices

Compared to other flights, the CHS to PNH flight is slightly more expensive than the average and costs more than the average flight leaving from Charleston. 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 Friday the cheapest day to fly back into CHS. Saturdays 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 $218 (10%) 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 $1258. Return trip prices are from the PNH to CHS 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 CHS to PNH can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 17 hour 48 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 CHS 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 9.17% less expensive than PNH
  • 2-layover flights available

See CHS to SGN flights


Flight Hacking CHS 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 CHS to PNH — but Champion Traveler does!

Hack #1: New York, NY (CHS > JFK > PNH)

  • Price for both tickets: $1010
  • Average savings: $211 (17.28%)

See CHS to JFK flights

Hack #2: New York, NY (CHS > LGA > PNH)

  • Price for both tickets: $1134
  • Average savings: $88 (7.17%)

See CHS to LGA flights

Hack #3: San Francisco, CA (CHS > SFO > PNH)

  • Price for both tickets: $1137
  • Average savings: $84 (6.88%)

See CHS to SFO flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 17 major airlines flying this route most often: Air France, American, ANA, Asiana, British Airways, Cathay Pacific, China Southern, Delta, Emirates, Etihad, JAL, JetBlue, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, United, and potentially more during busy seasons.

How far away is it from Phnom Penh International Airport to Charleston AFB/International Airport?

The distance between the two airports is roughly 9347 miles or 15043 kilometers.

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

The real-world flight time for a nonstop CHS to PNH flight is about 17 hour 48 minutes.

How many flights go between Charleston, SC and Phnom Penh?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from CHS to PNH.


Airport Location Info


Departing Airport

Origination code CHS
Origination airport name Charleston AFB/International Airport
City Charleston, SC
Country the United States
Latitude 32.9
Longitude -80

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.