Cheap Flights to Siem Reap in 2026
Economy flights to Siem Reap typically range from $300 to $1,400 round-trip, depending on your departure city and travel dates. Top carriers serving this route include Korean Air, China Southern, Thai Airways. The best months to find cheap fares are generally outside the peak season (November to February).
Price Overview from Major US Cities
New York → REP
A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+.
22 hr 30 min (2+ Stops typical)View Route
Los Angeles → REP
A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+.
20 hr 30 min (1-2 Stops)View Route
Chicago → REP
A good deal is under $900 roundtrip. Standard fare is $1,200–$1,800+.
20 hr+ (2+ Stops)View Route
Miami → REP
A good deal is under $900 roundtrip. Standard fare is $1,300+.
20 hr 30 min (2 Stops typical)View Route
San Francisco → REP
A good deal is under $700 roundtrip. Standard fare is $1,000-$1,400+.
20 hr+ (1-2 Stops)View Route
Boston → REP
A good deal is under $900 roundtrip. Standard fare is $1,300+.
20 hr 30 min (2 Stops typical)View Route
Seattle → REP
A good deal is under $900 roundtrip. Standard fare is $1,200–$1,600+.
20 hr+ (2+ Stops)View Route
Denver → REP
A good deal is under $900 roundtrip. Standard fare is $1,300+.
20 hr 30 min (2+ Stops)View Route
Washington D.C. → REP
A good deal is under $900 roundtrip. Standard fare is $1,200–$1,600+.
20 hr 30 min (2+ Stops)View Route
Dallas → REP
A good deal is under $900 roundtrip. Standard fare is $1,300+.
20 hr 30 min (2 Stops)View Route
Atlanta → REP
A good deal is under $900 roundtrip. Standard fare is $1,300+.
20 hr 30 min (2 Stops)View Route
Houston → REP
A good deal is under $900 roundtrip. Standard fare is $1,300+.
20 hr 30 min (2 Stops)View Route
Top Airlines Flying to Siem Reap
Best Time to Book
For international flights to Siem Reap, airlines generally release their best economy fares 2-6 months prior to departure. Peak pricing usually occurs during November to February. If your dates are flexible, avoiding these peak periods will yield the cheapest flights.
Siem Reap Quick Guide
Best Months to Visit
November to March
Currency
Cambodian Riel (KHR), though US Dollar (USD) is widely accepted
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