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Siem Reap

$336+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAI
Mar 30 — Apr 61
Sen 3/30
Sen 4/6
1 adult, Economy
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Cheap 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 Februari 28, 2026.

This FlightHub deal was found by Cheapflights users on 2/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 8/1712:15 am
LAX
-
SAI
1 stop24h 55m
Singapore Airlines
Sel 8/2510:30 am
SAI
-
LAX
1 stop25h 40m
Singapore Airlines
Deal found 2/25$616
This FlightHub deal was found by Cheapflights users on 2/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 4/82:20 pm
LAX
-
SAI
2 stops34h 50m
Singapore Airlines
Min 6/710:30 am
SAI
-
LAX
1 stop22h 40m
Singapore Airlines
Deal found 2/28$648
This Justfly.com deal was found by Cheapflights users on 2/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 8/2412:15 am
LAX
-
SAI
1 stop24h 55m
Singapore Airlines
Sab 8/2910:30 am
SAI
-
LAX
1 stop25h 40m
Singapore Airlines
Deal found 2/27$659
This KAYAK deal was found by Cheapflights users on 2/25. 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.
Min 8/231:25 am
LAX
-
SAI
2 stops27h 20m
Multiple Airlines
Sen 9/79:40 am
SAI
-
LAX
2 stops26h 55m
Multiple Airlines
Deal found 2/25$666
This Justfly.com deal was found by Cheapflights users on 2/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 4/132:20 pm
LAX
-
SAI
2 stops34h 50m
Singapore Airlines
Kam 4/3010:30 am
SAI
-
LAX
2 stops40h 20m
Singapore Airlines
Deal found 2/27$703
This FlightHub deal was found by Cheapflights users on 2/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 8/2412:30 pm
LAX
-
SAI
2 stops41h 40m
China Eastern
Sen 9/79:10 pm
SAI
-
LAX
3 stops50h 55m
China Eastern
Deal found 2/25$784
This China Eastern deal was found by Cheapflights users on 2/27. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Min 8/1612:30 pm
LAX
-
SAI
2 stops65h 40m
China Eastern
Rab 8/269:10 pm
SAI
-
LAX
2 stops50h 55m
China Eastern
Deal found 2/27$787

Find 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 Februari 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$616
(FlightHub)

One-way from

$336
(oojo)

Popular in

December

Cheapest in

August

Average price

$883
Provider with most accurate pricing for Los Angeles-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Siem Reap–Angkor Intl flights.
Search Deals
From Los Angeles to Siem Reap–Angkor Intl
Search Deals
One-way flight from Los Angeles to Siem Reap–Angkor Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 Februari 28, 2026.
Use the filters below to find and compare flights from Los Angeles to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Rab 7/15

2:20 pm-9:40 am

2 stops29h 20m

Siem Reap–Angkor Intl

Rab 8/19

4:00 pm-10:10 pm

1 stop20h 10m

$671

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sen 8/24

12:15 am-3:10 pm

1 stop24h 55m

Siem Reap–Angkor Intl

Sab 8/29

10:30 am-12:50 pm

2 stops40h 20m

$835

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sen 8/24

12:30 pm-8:10 pm

2 stops41h 40m

Siem Reap–Angkor Intl

Rab 9/2

9:10 pm-10:05 am

2 stops26h 55m

$852

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sab 4/11

6:00 am-9:40 am

2 stops37h 40m

Siem Reap–Angkor Intl

Sab 4/18

10:30 am-9:20 pm

1 stop48h 50m

$1,189

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Rab 7/22

9:50 pm-9:40 am

1 stop21h 50m

Siem Reap–Angkor Intl

Sel 8/4

10:30 am-10:10 pm

1 stop25h 40m

$1,258

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Rab 8/26

9:50 pm-9:40 am

1 stop21h 50m

Siem Reap–Angkor Intl

Sab 9/5

10:30 am-9:50 pm

1 stop25h 20m

$1,274

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sen 8/17

2:20 pm-9:40 am

2 stops29h 20m

Siem Reap–Angkor Intl

Kam 8/27

10:30 am-10:10 pm

1 stop25h 40m

$1,291

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Rab 7/15

12:30 pm-8:10 pm

3 stops41h 40m

Siem Reap–Angkor Intl

Rab 8/19

9:10 pm-10:05 am

3 stops50h 55m

$1,542

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sel 8/18

1:25 pm-9:30 pm

3 stops42h 05m

Siem Reap–Angkor Intl

Sel 8/25

11:50 pm-2:15 pm

2 stops28h 25m

$1,572

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sel 4/28

12:30 pm-8:10 pm

3 stops65h 40m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 19 resultsSorted by cheapest first
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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Siem Reap flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to Siem Reap

What is the cheapest month to book a flight from Los Angeles to Siem Reap?

Currently, August is the cheapest month in which you can book a flight from Los Angeles to Siem Reap (average of $631). Flying from Los Angeles to Siem Reap in December is currently the most expensive (average of $1,442). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Los Angeles to Siem Reap?

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 Februari 28, 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
8.2
Very good
1,465 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

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
8.2
Very good
1,465 reviews
Singapore Airlines
8.2
Very good
1,465 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

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 29h 20m. Singapore Airlines provides one of the quickest options available for as low as $671. Airlines will cover a distance of 8126 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Singapore Airlines ($748), offers the cheapest pricing from Los Angeles to Siem Reap. Singapore Airlines is 28% 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.

  • What is the cheapest month to book a flight from Los Angeles to Siem Reap?

    Currently, August is the cheapest month in which you can book a flight from Los Angeles to Siem Reap (average of $631). Flying from Los Angeles to Siem Reap in December is currently the most expensive (average of $1,442). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Los Angeles to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Siem Reap flights
Ontario to Siem Reap flights

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 Februari 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$748Average$956FlexibilityNo cancel feeOn-time81%

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