Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Mar 3rd. As of Feb 20th, it's showing the cheapest ticket sales at $1,100. That is 72% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices are fluctuating a lot more for this route than most routes from the United States, as they're ranging anywhere from $1,100 to $7,145. Remember, you can save by booking further in advance.
Question : How many days should you spend in Phnom Penh?
Answer : Passengers from RDU to PNH stay about one week on average.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : In March, the cheapest day to fly is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.