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Cheap flights from Dallas to Siem Reap from $557

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Siem Reap departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dallas to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 pm - 6:45 pm
DFW
-
SAI
30h 50m
2 stops
Multiple Airlines Logo
7:25 pm - 4:50 pm
SAI
-
DFW
34h 25m
2 stops
$1,285Multiple Airlines
Thu, Jan 7 - Tue, Jan 19
Multiple Airlines Logo
10:55 pm - 6:45 pm
DFW
-
SAI
30h 50m
2 stops
Multiple Airlines Logo
7:25 pm - 4:50 pm
SAI
-
DFW
34h 25m
2 stops
$1,292Multiple Airlines
Thu, Jan 7 - Wed, Jan 20
Multiple Airlines Logo
10:50 pm - 6:45 pm
DFW
-
SAI
30h 55m
2 stops
Multiple Airlines Logo
9:55 am - 7:05 pm
SAI
-
DFW
22h 10m
2 stops
$1,355Multiple Airlines
Fri, Jan 8 - Tue, Jan 19
Multiple Airlines Logo
12:15 am - 6:55 pm
DFW
-
SAI
30h 40m
2 stops
Multiple Airlines Logo
9:40 am - 8:50 pm
SAI
-
DFW
23h 10m
2 stops
$1,362Multiple Airlines
Thu, Aug 6 - Fri, Aug 14
Multiple Airlines Logo
10:50 pm - 6:45 pm
DFW
-
SAI
30h 55m
2 stops
Multiple Airlines Logo
9:55 am - 7:05 pm
SAI
-
DFW
22h 10m
2 stops
$1,376Multiple Airlines
Tue, Jan 5 - Wed, Jan 20
Multiple Airlines Logo
10:50 pm - 6:45 pm
DFW
-
SAI
30h 55m
2 stops
Multiple Airlines Logo
6:40 pm - 7:05 pm
SAI
-
DFW
37h 25m
2 stops
$1,395Multiple Airlines
Tue, Jan 5 - Sun, Jan 17
Multiple Airlines Logo
10:50 pm - 6:45 pm
DFW
-
SAI
30h 55m
2 stops
Multiple Airlines Logo
9:55 am - 7:05 pm
SAI
-
DFW
22h 10m
2 stops
$1,668Multiple Airlines
Wed, Jan 6 - Tue, Jan 19
Emirates Logo
11:30 am - 12:40 pm
DFW
-
SAI
36h 10m
2 stops
Emirates Logo
1:20 pm - 8:55 am
SAI
-
DFW
56h 35m
2 stops
$1,675Emirates
Thu, Jan 7 - Thu, Jan 21
Multiple Airlines Logo
7:35 pm - 9:50 am
DFW
-
SAI
49h 15m
3 stops
Multiple Airlines Logo
10:45 am - 11:30 pm
SAI
-
DFW
49h 45m
2 stops
$1,699Multiple Airlines
Thu, Jan 7 - Tue, Jan 19
Lufthansa Logo
4:15 pm - 9:50 am
DFW
-
SAI
52h 35m
2 stops
Lufthansa Logo
4:45 pm - 2:25 pm
SAI
-
DFW
58h 40m
2 stops
$1,703Lufthansa
Fri, Jan 8 - Sun, Jan 17

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Emirates flights from Dallas to Region of Siem Reap

Our best Emirates deals on Dallas to Region of Siem Reap flight tickets
Emirates
Jan 7
DFW11:30 amDallas/Fort Worth
36h 10m
2 stops
SAI12:40 pmSiem Reap–Angkor Intl
Jan 21
SAI1:20 pmSiem Reap–Angkor Intl
56h 35m
2 stops
DFW8:55 amDallas/Fort Worth
$1,675
Emirates
Jan 8
DFW11:30 amDallas/Fort Worth
60h 10m
2 stops
SAI12:40 pmSiem Reap–Angkor Intl
Jan 21
SAI1:20 pmSiem Reap–Angkor Intl
56h 35m
2 stops
DFW8:55 amDallas/Fort Worth
$1,710
Emirates
Jan 7
DFW11:30 amDallas/Fort Worth
36h 10m
2 stops
SAI12:40 pmSiem Reap–Angkor Intl
Jan 17
SAI1:20 pmSiem Reap–Angkor Intl
56h 35m
2 stops
DFW8:55 amDallas/Fort Worth
$1,725

momondo Fare Finder

 
Customize your flight search to find flights from Dallas to Region of Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Dallas to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Thu 1/7

10:55 pm-6:45 pm

2 stops30h 50m

Siem Reap–Angkor Intl

Tue 1/19

7:25 pm-4:50 pm

2 stops34h 25m

$1,285

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Thu 1/7

10:55 pm-6:45 pm

2 stops30h 50m

Siem Reap–Angkor Intl

Wed 1/20

7:25 pm-4:50 pm

2 stops34h 25m

$1,292
Quickest round-trip

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Fri 1/8

10:50 pm-6:45 pm

2 stops30h 55m

Siem Reap–Angkor Intl

Tue 1/19

9:55 am-7:05 pm

2 stops22h 10m

$1,355

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Thu 8/6

12:15 am-6:55 pm

2 stops30h 40m

Siem Reap–Angkor Intl

Fri 8/14

9:40 am-8:50 pm

2 stops23h 10m

$1,362

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Tue 1/5

10:50 pm-6:45 pm

2 stops30h 55m

Siem Reap–Angkor Intl

Wed 1/20

9:55 am-7:05 pm

2 stops22h 10m

$1,376

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Tue 1/5

10:50 pm-6:45 pm

2 stops30h 55m

Siem Reap–Angkor Intl

Sun 1/17

6:40 pm-7:05 pm

2 stops37h 25m

$1,395

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Wed 1/6

10:50 pm-6:45 pm

2 stops30h 55m

Siem Reap–Angkor Intl

Tue 1/19

9:55 am-7:05 pm

2 stops22h 10m

$1,668

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Thu 1/7

11:30 am-12:40 pm

2 stops36h 10m

Siem Reap–Angkor Intl

Thu 1/21

1:20 pm-8:55 am

2 stops56h 35m

$1,675

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Thu 1/7

7:35 pm-9:50 am

3 stops49h 15m

Siem Reap–Angkor Intl

Tue 1/19

10:45 am-11:30 pm

2 stops49h 45m

$1,699

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Fri 1/8

4:15 pm-9:50 am

2 stops52h 35m

Siem Reap–Angkor Intl

Sun 1/17

4:45 pm-2:25 pm

2 stops58h 40m

$1,703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Dallas to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to Region of Siem Reap

Fastest flight time

32h 00m

Direct flights

None
The fastest flight from Dallas to Region of Siem Reap takes 32h 00m
There are no direct flights from Dallas to Region of Siem Reap. There are no popular flight routes from Dallas to Region of Siem Reap.
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Frequently asked questions about flying from Dallas to Siem Reap

  • When did momondo last update prices for flights from Dallas to Siem Reap?

    Prices for flights from Dallas to Siem Reap were last updated today.

  • How old do you have to be to fly from Dallas to Siem Reap?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Dallas to Siem Reap

  • How do I get Price Alerts for flights from Dallas to Region of Siem Reap?

    Price Alerts will notify you by email when the price for flights to Region of Siem Reap from Dallas decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Dallas to Region of Siem Reap with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Siem Reap?

It is quick and easy to find Dallas to Siem Reap flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

Can I find flights from Dallas to Siem Reap with flexible booking policies on momondo?

Flights from Dallas to Siem Reap with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dallas to Siem Reap?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Siem Reap.

I’m not ready to book a flight from Dallas to Siem Reap right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dallas to Siem Reap flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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