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Cheap flights from Utah to Siem Reap from $672

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Utah to Siem Reap departing on 11/6. 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

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Find the cheapest flights from Utah to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:46 pm - 9:30 pm
SLC
-
SAI
59h 44m
3 stops
Multiple Airlines Logo
11:50 pm - 10:27 am
SAI
-
SLC
47h 37m
3 stops
$1,807Multiple Airlines
Mon, Aug 3 - Sat, Aug 8
Multiple Airlines Logo
10:39 pm - 9:40 am
SLC
-
SAI
46h 01m
3 stops
Multiple Airlines Logo
10:30 am - 11:36 pm
SAI
-
SLC
50h 06m
2 stops
$1,972Multiple Airlines
Mon, Aug 3 - Sat, Aug 8
Multiple Airlines Logo
11:17 am - 9:40 am
SLC
-
SAI
57h 23m
2 stops
Multiple Airlines Logo
10:30 am - 11:36 pm
SAI
-
SLC
50h 06m
2 stops
$2,077Multiple Airlines
Mon, Aug 3 - Sat, Aug 8

momondo Fare Finder

 
Customize your flight search to find flights from Utah to 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 May 25, 2026.
Use the filters below to find and compare flights from Utah to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CitySiem Reap

SLC - SAI

SLCSAI

Salt Lake City

Mon 8/3

8:46 pm-9:30 pm

3 stops59h 44m

Siem Reap–Angkor Intl

Sat 8/8

11:50 pm-10:27 am

3 stops47h 37m

$1,807
Quickest round-trip

Salt Lake CitySiem Reap

SLC - SAI

SLCSAI

Salt Lake City

Mon 8/3

10:39 pm-9:40 am

3 stops46h 01m

Siem Reap–Angkor Intl

Sat 8/8

10:30 am-11:36 pm

2 stops50h 06m

$1,972

Salt Lake CitySiem Reap

SLC - SAI

SLCSAI

Salt Lake City

Mon 8/3

11:17 am-9:40 am

2 stops57h 23m

Siem Reap–Angkor Intl

Sat 8/8

10:30 am-11:36 pm

2 stops50h 06m

$2,077
Cheapest one-way

Salt Lake CitySiem Reap

SLC - SAI

SLCSAI

Salt Lake City

Fri 11/6

6:37 pm-9:50 am

2 stops49h 13m

$672
Quickest one-way

Salt Lake CitySiem Reap

SLC - SAI

SLCSAI

Salt Lake City

Fri 11/6

7:14 pm-9:10 am

3 stops47h 56m

$774

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Utah to Siem Reap flight deals and tips

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

Fastest flight time

59h 44m

Direct flights

None
The fastest flight from Utah to Siem Reap takes 59h 44m
There are no direct flights from Utah to Siem Reap. There are no popular flight routes from Utah to Siem Reap.
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Frequently asked questions about flying from Utah to Siem Reap

  • When did momondo last update prices for flights from Utah to Siem Reap–Angkor Intl Airport?

    Prices for flights from Utah to Siem Reap–Angkor Intl Airport are updated daily.

  • How old do you have to be to fly from Utah to Siem Reap–Angkor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Utah to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport 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–Angkor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Utah to Siem Reap

  • How do I get Price Alerts for flights from Utah to Siem Reap?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Utah from 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 Utah to Siem Reap with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Utah to Siem Reap. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Utah to Siem Reap on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Utah to Siem Reap flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Siem Reap from Utah 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.

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Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.
First Class to Siem Reap
Business Class to Siem Reap