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Fares from $673 One Way, $2,003 Round Trip from Dallas to Siem Reap

Prices starting at $2,003 for return flights and $673 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.

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More About Flying To Siem Reap from Dallas

Flights from Dallas to Siem Reap - Frequently Asked Questions

What is the shortest flight from Dallas to Siem Reap?

It's a considerable distance between Dallas and Siem Reap — in fact, 18 hours and 55 minutes at least. But your time in the air doesn't have to be torturous. Be prepared and come with the basics like some toiletries and a blanket.

Route Information for Flights from Dallas to Siem Reap

Origin Airport IATA CodeDFW
Destination Airport IATA CodeREP
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Dallas to Siem Reap

Planning a trip is rarely straight forward, especially when searching for cheap deals. At, we make it easier than anywhere else by providing you with guaranteed low prices. So if you are looking for Dallas to Siem Reap flights at low cost, you will not be disappointed.

Cruising for a bargain deal

Regardless of your destination, we always provide you fantastic bargains for your trip, and that includes on hotels and even cruises. We offer budget air fares on flights from Dallas to Siem Reap so you can reach your destination with more money in your pocket to spend.

Cheap Dallas to Siem Reap flights that lead to rewards

Get rewarded for your cheap Dallas to Siem Reap flights by earning miles and points for your airline loyalty or frequent flyer program. Rack up the miles by flying cheaply with Orbitz so you can earn free flights and other savings with your favorite airlines. Just enter your frequent flyer number when booking your discount fare on flights from Dallas to Siem Reap on

Quality combinations

If you require budget Dallas to Siem Reap flights and a bargain hotel to go with it, Orbitz will wow you with the great combinations we can offer. The quality is always high and always a superb value.

Even last minute bookings on our apps

You do not need to be tied to your desktop computer to make your booking. With our cutting-edge mobile tools, you can search for those low cost deals anywhere, anytime. Our app gives you the freedom to secure flights from Dallas to Siem Reap at the very last minute from your mobile device.

^Savings based on all package bookings with Flight + Hotel made on from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.