Latest deals
FAQs
Price Alerts

Cheap flights from Santa Ana to Siem Reap from $1,149

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana to Siem Reap departing on 4/15. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santa Ana to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 9:40 am
SNA
-
SAI
36h 25m
2 stops
United Airlines Logo
10:30 am - 12:20 pm
SAI
-
SNA
39h 50m
2 stops
$1,149United Airlines
Wed, Apr 15 - Wed, Apr 29
United Airlines Logo
2:38 pm - 9:40 am
SNA
-
SAI
53h 02m
2 stops
United Airlines Logo
10:30 am - 3:42 pm
SAI
-
SNA
43h 12m
2 stops
$1,155United Airlines
Sun, Apr 19 - Wed, Apr 29
United Airlines Logo
7:15 am - 9:40 am
SNA
-
SAI
36h 25m
2 stops
United Airlines Logo
10:30 am - 3:43 pm
SAI
-
SNA
43h 13m
2 stops
$1,166United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
11:08 am - 9:40 am
SNA
-
SAI
56h 32m
2 stops
United Airlines Logo
10:30 am - 2:08 pm
SAI
-
SNA
41h 38m
2 stops
$1,172United Airlines
Fri, Apr 17 - Sun, Apr 26
United Airlines Logo
11:08 am - 9:40 am
SNA
-
SAI
56h 32m
2 stops
United Airlines Logo
10:30 am - 2:08 pm
SAI
-
SNA
41h 38m
2 stops
$1,432United Airlines
Thu, Apr 16 - Sun, Apr 26
Multiple Airlines Logo
12:25 pm - 9:00 am
SNA
-
SAI
30h 35m
2 stops
Multiple Airlines Logo
7:25 pm - 11:12 am
SAI
-
SNA
29h 47m
2 stops
$1,440Multiple Airlines
Sat, Apr 18 - Tue, Apr 28
Emirates Logo
10:50 am - 9:30 pm
SNA
-
SAI
44h 40m
3 stops
Emirates Logo
11:50 pm - 9:36 pm
SAI
-
SNA
35h 46m
3 stops
$1,963Emirates
Tue, Apr 21 - Thu, Apr 30
Emirates Logo
10:50 am - 9:30 pm
SNA
-
SAI
44h 40m
3 stops
Emirates Logo
11:50 pm - 10:30 pm
SAI
-
SNA
36h 40m
3 stops
$2,369Emirates
Thu, Apr 16 - Tue, Apr 28

United Airlines flights from Santa Ana to Region of Siem Reap

Our best United Airlines deals on Santa Ana to Region of Siem Reap flight tickets
United Airlines
Apr 15
SNA7:15 amSanta Ana J. Wayne/Orange Cnty
36h 25m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Apr 29
SAI10:30 amSiem Reap–Angkor Intl
39h 50m
2 stops
SNA12:20 pmSanta Ana J. Wayne/Orange Cnty
$1,149
United Airlines
Apr 19
SNA7:44 pmSanta Ana J. Wayne/Orange Cnty
47h 56m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Apr 26
SAI10:30 amSiem Reap–Angkor Intl
43h 13m
2 stops
SNA3:43 pmSanta Ana J. Wayne/Orange Cnty
$1,155
United Airlines
Apr 18
SNA7:15 amSanta Ana J. Wayne/Orange Cnty
36h 25m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Apr 29
SAI10:30 amSiem Reap–Angkor Intl
46h 09m
2 stops
SNA6:39 pmSanta Ana J. Wayne/Orange Cnty
$1,166

Emirates flights from Santa Ana to Region of Siem Reap

Our best Emirates deals on Santa Ana to Region of Siem Reap flight tickets
Emirates
Apr 21
SNA10:50 amSanta Ana J. Wayne/Orange Cnty
44h 40m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Apr 30
SAI11:50 pmSiem Reap–Angkor Intl
35h 46m
3 stops
SNA9:36 pmSanta Ana J. Wayne/Orange Cnty
$1,963
Emirates
Apr 16
SNA10:50 amSanta Ana J. Wayne/Orange Cnty
44h 40m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Apr 30
SAI11:50 pmSiem Reap–Angkor Intl
36h 40m
3 stops
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
$2,369

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 February 8, 2026.
Use the filters below to find and compare flights from Santa Ana to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Wed 4/15

7:15 am-9:40 am

2 stops36h 25m

Siem Reap–Angkor Intl

Wed 4/29

10:30 am-12:20 pm

2 stops39h 50m

$1,149

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Sun 4/19

2:38 pm-9:40 am

2 stops53h 02m

Siem Reap–Angkor Intl

Wed 4/29

10:30 am-3:42 pm

2 stops43h 12m

$1,155

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Sat 4/18

7:15 am-9:40 am

2 stops36h 25m

Siem Reap–Angkor Intl

Sun 4/26

10:30 am-3:43 pm

2 stops43h 13m

$1,166

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Fri 4/17

11:08 am-9:40 am

2 stops56h 32m

Siem Reap–Angkor Intl

Sun 4/26

10:30 am-2:08 pm

2 stops41h 38m

$1,172

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Thu 4/16

11:08 am-9:40 am

2 stops56h 32m

Siem Reap–Angkor Intl

Sun 4/26

10:30 am-2:08 pm

2 stops41h 38m

$1,432

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Sat 4/18

12:25 pm-9:00 am

2 stops30h 35m

Siem Reap–Angkor Intl

Tue 4/28

7:25 pm-11:12 am

2 stops29h 47m

$1,440

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

10:50 am-9:30 pm

3 stops44h 40m

Siem Reap–Angkor Intl

Thu 4/30

11:50 pm-9:36 pm

3 stops35h 46m

$1,963

Santa AnaSiem Reap

SNA - SAI

SNASAI

Santa Ana J. Wayne/Orange Cnty

Thu 4/16

10:50 am-9:30 pm

3 stops44h 40m

Siem Reap–Angkor Intl

Tue 4/28

11:50 pm-10:30 pm

3 stops36h 40m

$2,369

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Santa Ana to Region of Siem Reap flight deals and tips

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

Fastest flight time

30h 35m

Direct flights

None
The fastest flight from Santa Ana to Region of Siem Reap takes 30h 35m
There are no direct flights from Santa Ana to Region of Siem Reap. There are no popular flight routes from Santa Ana to Region of Siem Reap.
Search flight deals

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Siem Reap?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Siem Reap were last updated today.

  • How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport 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 Santa Ana J. Wayne/Orange Cnty Airport to Siem Reap.

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

    The necessary travel and health documents for your Siem Reap trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Santa Ana from Region of Siem Reap. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • 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 Santa Ana to Siem Reap?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Ana to Siem Reap for you.

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

momondo does allow users to show only those flights to Siem Reap from Santa Ana which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Siem Reap from Santa Ana.

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

Price alerts on flights to Siem Reap from Santa Ana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Siem Reap

Popular cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo
Flights to Phnom Penhfrom $1,020
Flights to Siem Reapfrom $613
Flights to Krong Preah Sihanoukfrom $1,178