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STL (St. Louis) to REP (Siem Reap) Flights $1,032.06

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Cheap STL to REP Flights

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

Interesting Facts About Flights from St. Louis to Siem Reap (STL to REP)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Jul 20th. As of Jul 17th, it's showing the cheapest ticket sales at $4,826. That is 14% below the average price for this route, so you can spend that extra money on a fun experience in Siem Reap.

Question : What is the cheapest round-trip ticket you can get to Siem Reap?
Answer : Cathay Pacific is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $1,551 and, when compared to the high-end bookings of $9,602, it's quite a deal.

Question : How many days should you spend in Siem Reap?
Answer : The average time spent in Siem Reap by travelers from Saint Louis is about one week.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : In August, the cheapest day to fly is Thursday. Being flexible with your travel days garners even more savings during booking.

Question : What price range should you expect when booking from Saint Louis (STL) to Siem Reap (REP)?
Answer : Flight prices change more than most routes from the United States for STL to REP. They vary from $1,551 to $9,602. However, the sooner you book, the better price you tend to get.