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Siem Reap

$320+ Cheap flights from Los Angeles (LAX) to Siem Reap, Cambodia (SAI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAI
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Los Angeles to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$764
(KAYAK)

One-way from

$320
(oojo)

Popular in

July

Cheapest in

August

Average price

$957
Provider with most accurate pricing for Los Angeles-Siem Reap–Angkor Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Siem Reap–Angkor Intl flights.
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From Los Angeles to Siem Reap–Angkor Intl
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One-way flight from Los Angeles to Siem Reap–Angkor Intl
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Highest demand for flights based on searches. 9% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Los Angeles to Siem Reap

Cheapest flights from Los Angeles to Siem Reap
Explore the most affordable flight options available from Los Angeles to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:40 pm
LAX
-
SAI
1 stop25h 30m
Singapore Airlines
Tue 10/2710:45 am
SAI
-
LAX
1 stop24h 10m
Singapore Airlines
Deal found 1/13$855
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:35 am
LAX
-
SAI
2 stops28h 10m
Multiple Airlines
Thu 4/239:40 am
SAI
-
LAX
2 stops25h 30m
Multiple Airlines
Deal found 1/14$882
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:30 pm
LAX
-
SAI
1 stop25h 40m
Singapore Airlines
Thu 5/1410:30 am
SAI
-
LAX
1 stop24h 50m
Singapore Airlines
Deal found 1/14$884
This KAYAK deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:30 pm
LAX
-
SAI
2 stops32h 20m
Multiple Airlines
Mon 4/139:10 pm
SAI
-
LAX
2 stops26h 55m
Multiple Airlines
Deal found 1/14$885
This Gotogate deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:30 pm
LAX
-
SAI
2 stops30h 10m
Multiple Airlines
Sun 4/52:55 pm
SAI
-
LAX
2 stops33h 10m
Multiple Airlines
Deal found 1/13$890
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:35 am
LAX
-
SAI
2 stops42h 25m
Multiple Airlines
Sat 4/189:40 am
SAI
-
LAX
2 stops25h 30m
Multiple Airlines
Deal found 1/14$906

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Los Angeles to Siem Reap that are best for you.

Fly from

Los Angeles

Fly to

Siem Reap

Route

Depart

Return

Price

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sun 4/12

12:35 am-6:45 pm

2 stops28h 10m

Siem Reap–Angkor Intl

Thu 5/14

9:40 am-9:10 pm

2 stops25h 30m

$882

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sat 4/11

12:35 am-6:45 pm

2 stops28h 10m

Siem Reap–Angkor Intl

Sun 4/19

9:40 am-9:10 pm

2 stops25h 30m

$882

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Tue 4/7

12:35 am-6:45 pm

2 stops28h 10m

Siem Reap–Angkor Intl

Thu 4/23

9:40 am-9:10 pm

2 stops25h 30m

$882

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Mon 4/13

11:30 pm-3:10 pm

1 stop25h 40m

Siem Reap–Angkor Intl

Thu 5/14

10:30 am-9:20 pm

1 stop24h 50m

$884

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Thu 3/19

12:30 pm-8:40 am

2 stops30h 10m

Siem Reap–Angkor Intl

Sun 4/5

2:55 pm-10:05 am

2 stops33h 10m

$890

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Thu 4/9

12:35 am-9:00 am

2 stops42h 25m

Siem Reap–Angkor Intl

Sat 4/18

9:40 am-9:10 pm

2 stops25h 30m

$906

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Fri 4/10

12:35 am-9:00 am

2 stops42h 25m

Siem Reap–Angkor Intl

Sat 4/18

12:55 pm-9:10 pm

2 stops22h 15m

$906

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sun 4/12

11:30 pm-9:40 am

1 stop44h 10m

Siem Reap–Angkor Intl

Sun 4/19

10:30 am-9:20 pm

1 stop24h 50m

$936

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Fri 4/10

8:55 pm-3:10 pm

1 stop28h 15m

Siem Reap–Angkor Intl

Mon 4/13

10:30 am-9:20 pm

1 stop24h 50m

$990

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Mon 4/6

11:50 pm-4:25 pm

3 stops26h 35m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 18 results
1
2

Compare providers for flights from Los Angeles to Siem Reap

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Siem Reap in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Los Angeles-Siem Reap flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Los Angeles-Siem Reap flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Los Angeles-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Siem Reap flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Los Angeles to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Los Angeles with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated January 15, 2026.
Get a feel of what it's like to fly with Singapore Airlines from Los Angeles to Siem Reap by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,431 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,431 reviews
Singapore Airlines
8.1
Very good
1,431 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Los Angeles to Siem Reap?

    A quick flight from Los Angeles to Siem Reap can take about 25h 40m. Singapore Airlines provides one of the quickest options available for as low as $884. Airlines will cover a distance of 8126 mi.

  • What is the cheapest airline to fly from Los Angeles to Siem Reap round-trip?

    According to our current data, Singapore Airlines ($773), offers the cheapest pricing from Los Angeles to Siem Reap. Singapore Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Los Angeles to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Siem Reap.

  • Can I find deals for business class flights from Los Angeles to Siem Reap?

    Yes. Cheapflights offers flight deals from Los Angeles to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Los Angeles to Siem Reap

Discover the top airline that operate flights from Los Angeles to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$773Average$986FlexibilityNo cancel feeOn-time81%

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