HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Siem Reap

$556+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAI
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to Siem Reap with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 19, 2026.

This Ovago deal was found by Cheapflights users on 4/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:30 pm
LAX
-
SAI
2 stops32h 45m
Multiple Airlines
Fri 9/119:10 pm
SAI
-
LAX
2 stops26h 55m
Multiple Airlines
Deal found 4/18$906
This oojo deal was found by Cheapflights users on 4/15. 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.
Sun 11/110:05 pm
LAX
-
SAI
1 stop26h 50m
Singapore Airlines
Fri 11/2710:45 am
SAI
-
LAX
1 stop24h 10m
Singapore Airlines
Deal found 4/15$966
This oojo deal was found by Cheapflights users on 4/14. 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.
Fri 10/29:15 pm
LAX
-
SAI
1 stop22h 25m
Singapore Airlines
Tue 10/2710:45 am
SAI
-
LAX
1 stop24h 10m
Singapore Airlines
Deal found 4/14$970
This oojo deal was found by Cheapflights users on 4/15. 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.
Sun 11/112:25 pm
LAX
-
SAI
2 stops36h 30m
Singapore Airlines
Thu 11/2610:45 am
SAI
-
LAX
1 stop24h 10m
Singapore Airlines
Deal found 4/15$978
This oojo deal was found by Cheapflights users on 4/16. 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 10/29:15 pm
LAX
-
SAI
1 stop27h 55m
Multiple Airlines
Tue 10/274:45 pm
SAI
-
LAX
2 stops33h 51m
Multiple Airlines
Deal found 4/16$983
This oojo deal was found by Cheapflights users on 4/19. 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 8/241:25 am
LAX
-
SAI
2 stops27h 30m
Multiple Airlines
Sat 8/299:40 am
SAI
-
LAX
2 stops21h 15m
Multiple Airlines
Deal found 4/19$1,031
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Wed 9/3012:30 pm
LAX
-
SAI
3 stops41h 40m
China Eastern
Tue 10/2710:00 pm
SAI
-
LAX
2 stops50h 05m
China Eastern
Deal found 4/16$1,035
This oojo deal was found by Cheapflights users on 4/18. 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.
Wed 8/2612:05 am
LAX
-
SAI
1 stop25h 05m
Singapore Airlines
Fri 9/1110:30 am
SAI
-
LAX
1 stop25h 20m
Singapore Airlines
Deal found 4/18$1,040
This BusinessClass deal was found by Cheapflights users on 4/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:30 pm
LAX
-
SAI
1 stop25h 40m
Multiple Airlines
Wed 10/284:45 pm
SAI
-
LAX
2 stops33h 51m
Multiple Airlines
Deal found 4/16$1,045

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 April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$906
(Ovago)

One-way from

$556
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$678
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. 19% potential increase in price ($242 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 19, 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

Cheapest round-trip

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sun 5/10

4:40 pm-9:30 pm

2 stops38h 50m

Siem Reap–Angkor Intl

Tue 5/26

11:50 pm-2:15 pm

2 stops28h 25m

$1,358

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sun 5/10

4:40 pm-9:30 pm

2 stops38h 50m

Siem Reap–Angkor Intl

Fri 5/29

1:05 pm-2:15 pm

2 stops39h 10m

$1,359
Quickest round-trip

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Fri 5/8

12:35 am-6:45 pm

2 stops28h 10m

Siem Reap–Angkor Intl

Thu 5/28

9:45 am-9:10 pm

2 stops25h 25m

$1,385

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Wed 5/13

4:40 pm-12:20 pm

2 stops29h 40m

Siem Reap–Angkor Intl

Sun 5/24

1:05 pm-2:15 pm

2 stops39h 10m

$1,409

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sat 5/9

4:40 pm-12:20 pm

2 stops29h 40m

Siem Reap–Angkor Intl

Thu 5/28

11:50 pm-10:55 pm

3 stops37h 05m

$1,688

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sat 5/9

8:45 am-12:20 pm

3 stops37h 35m

Siem Reap–Angkor Intl

Thu 5/28

7:45 pm-11:26 pm

3 stops41h 41m

$1,764

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sat 5/9

8:45 am-12:20 pm

3 stops37h 35m

Siem Reap–Angkor Intl

Wed 5/27

7:45 pm-11:26 pm

3 stops41h 41m

$1,774

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sun 5/10

11:03 am-7:05 pm

3 stops42h 02m

Siem Reap–Angkor Intl

Fri 5/29

7:45 pm-8:21 pm

3 stops38h 36m

$1,810
Cheapest one-way

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Fri 4/24

12:25 am-6:45 pm

2 stops28h 20m

$659

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Tue 5/5

12:50 am-4:25 pm

3 stops25h 35m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 14 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 April.
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, April is the cheapest month in which you can book a flight from Los Angeles to Siem Reap (average of $678). Flying from Los Angeles to Siem Reap in June is currently the most expensive (average of $1,499). 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 April 19, 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
1,499 reviews

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

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
1,499 reviews
Singapore Airlines
8.2
Very good
1,499 reviews

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

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 38h 50m. Emirates provides one of the quickest options available for as low as $1,358. 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 ($631), offers the cheapest pricing from Los Angeles to Siem Reap. Singapore Airlines is 38% 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, April is the cheapest month in which you can book a flight from Los Angeles to Siem Reap (average of $678). Flying from Los Angeles to Siem Reap in June is currently the most expensive (average of $1,499). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$631Average$970FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.