Cheap ONT to Siem Reap flights

Book your ONT to REP flights with Expedia and find last-minute Ontario to Siem Reap airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between ONT and REP, with new flight deals and promotions almost daily. When you book your next trip from Ontario Intl. to Siem Reap Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

ONT to REP Route Map

Ontario to Siem Reap Flights, Stats and Airplanes

Route information for flights from Ontario Intl. to Siem Reap Intl..

Destination:
Distance:
8,175.21 miles

ONT - Ontario Intl. Airlines

Browse the most popular airlines servicing the Ontario (ONT) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

REP - Siem Reap Intl. Airlines

Browse the most popular airlines servicing the Siem Reap (REP) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.