$1,246 Cheap flight deals from Austin (AUS) to Siem Reap (SAI)
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Airfares from $1,246 One Way, $3,846 Round Trip from Austin to Siem Reap
Prices starting at $3,846 for return flights and $1,246 for one-way flights to Siem Reap were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Siem Reap economy flight packages
Somadevi Residence
Dec 13 - Dec 18
Austin (AUS) to Siem Reap Angkor Intl. Airport (SAI)
Siem Reap Angkor Intl. Airport (SAI) to Austin (AUS)
Reviewed on May 29, 2026
Raffles Grand Hotel d'Angkor
Dec 13 - Dec 18
Austin (AUS) to Siem Reap Angkor Intl. Airport (SAI)
Siem Reap Angkor Intl. Airport (SAI) to Austin (AUS)
Hotel Somadevi Angkor Boutique and Resort
Dec 13 - Dec 18
Austin (AUS) to Siem Reap Angkor Intl. Airport (SAI)
Siem Reap Angkor Intl. Airport (SAI) to Austin (AUS)
Reviewed on Oct 11, 2026
More About Flying To Siem Reap from Austin
Route Information for Flights from Austin to Siem Reap
Origin Airport IATA Code | AUS |
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Destination Airport IATA Code | SAI |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Austin to Siem Reap
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Booking a trip from Austin to Siem Reap has never been easier. Not only will you find great deals on flights, we offer bargains on cruises, car rentals, top-notch hotels, and more. You can also research and add local activities in Siem Reap to your flight or hotel reservation to keep the kids happy and active.
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Use our mobile app for your iPhone, iPad, or Android phone—or our mobile website m.orbitz.com—to find bargains on flights from Austin to Siem Reap wherever you are. Book your cheap Austin to Siem Reap flights and a hotel room too—even at the last minute. Orbitz also makes your life easier with free alerts that are sent to your mobile phone or email about delays to your upcoming flights from Austin to Siem Reap.
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Accumulate frequent flyer miles or points on your Austin to Siem Reap flights. It’s as simple as entering your frequent flyer number when you’re making your flight reservation on Orbitz to rack up miles on qualified flights from Austin to Siem Reap. You can save your frequent flyer numbers in your Orbitz account to save time during your next flight booking.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.