Skip to main content
Beginning of main content

Cheap Flights from St. Louis to Phnom Penh $1,017.76

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from St. Louis to Phnom Penh (STL to PNH)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Phnom Penh (STL to PNH)

Question : What day in the next four weeks has the best fares?
Answer : As of Feb 20th, the best day for deals to Phnom Penh (PNH) is Mar 19th. It costs $1,069, which is 71% below the average price to book the same route.

Question : Are you paying the cheapest or highest price for your ticket to Phnom Penh?
Answer : Ranging anywhere from $832 to $6,029, prices for STL to PNH do fluctuate a lot more than the majority of routes from the United States. However, the sooner you book, the more you'll be able to save.

Question : Who's offering the cheapest round-trip flight to Phnom Penh International Airport (PNH) over the coming months?
Answer : United Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $832 and, when compared to the high-end bookings of $6,029, it's quite a deal.

Question : Do travelers from Saint Louis typically stay in Phnom Penh for very long?
Answer : Over the next two months, passengers from STL to PNH are planning on staying for about one week on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of March, the cheapest day to fly is Sunday. Being flexible with your travel days garners even more savings during booking.