$455+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAI
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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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
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Best
Last-minute
One-way
Cheapest flights from Los Angeles to Siem ReapExplore 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 August 12, 2026.
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 August 12, 2026.
This oojo deal was found by Cheapflights users on 8/12. 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 8/2512:30 pm -
3 stops65h 40m
Sat 8/299:50 pm -
2 stops26h 15m
Deal found 8/12![Multiple Airlines logo]()
$829
This oojo deal was found by Cheapflights users on 8/7. 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 8/1912:30 pm -
2 stops41h 40m
Sat 8/296:30 pm -
2 stops29h 35m
Deal found 8/7![Multiple Airlines logo]()
$865
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:20 pm -
2 stops29h 40m
Wed 9/169:40 am -
2 stops20h 50m
Deal found 8/10![Multiple Airlines logo]()
$898
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:25 pm -
2 stops30h 35m
Thu 10/299:55 am -
2 stops26h 00m
Deal found 8/12![Multiple Airlines logo]()
$948
This oojo deal was found by Cheapflights users on 8/11. 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 10/212:25 pm -
2 stops30h 35m
Tue 10/279:55 am -
2 stops21h 25m
Deal found 8/11![Multiple Airlines logo]()
$955
This oojo deal was found by Cheapflights users on 8/7. 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 11/211:30 am -
2 stops30h 40m
Sat 11/1410:00 pm -
2 stops50h 05m
Deal found 8/7![Multiple Airlines logo]()
$957
This Justfly.com deal was found by Cheapflights users on 8/11. 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.
Tue 11/2410:05 pm -
1 stop26h 55m
Sun 12/610:45 am -
1 stop24h 10m
Deal found 8/11![Singapore Airlines logo]()
$989
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Sun 11/2912:25 pm -
2 stops36h 35m
Sun 12/610:45 am -
1 stop24h 10m
Deal found 8/11![Singapore Airlines logo]()
$1,001
Best flights from Los Angeles to Siem ReapDiscover carefully curated flight deals from Los Angeles to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Los Angeles to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This oojo deal was found by Cheapflights users on 8/12. 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 8/2512:30 pm -
2 stops32h 45m
Sat 8/299:50 pm -
2 stops26h 15m
Deal found 8/12![Multiple Airlines logo]()
$878
This Justfly.com deal was found by Cheapflights users on 8/9. 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.
Fri 10/911:30 pm -
1 stop25h 40m
Sun 10/1810:30 am -
1 stop23h 10m
Deal found 8/9![Singapore Airlines logo]()
$1,283
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:35 pm -
2 stops29h 10m
Sun 11/159:55 am -
2 stops26h 00m
Deal found 8/10![Multiple Airlines logo]()
$936
This oojo deal was found by Cheapflights users on 8/11. 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 10/1512:25 am -
2 stops28h 30m
Tue 10/209:40 am -
2 stops26h 20m
Deal found 8/11![Multiple Airlines logo]()
$955
This Ovago deal was found by Cheapflights users on 8/12. 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.
Mon 10/1212:45 pm -
2 stops38h 25m
Thu 10/296:40 pm -
1 stop28h 25m
Deal found 8/12![Multiple Airlines logo]()
$1,069
This Justfly.com deal was found by Cheapflights users on 8/8. 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.
Mon 8/2412:05 am -
1 stop25h 05m
Sat 8/2910:30 am -
2 stops40h 20m
Deal found 8/8![Singapore Airlines logo]()
$1,295
This Ovago deal was found by Cheapflights users on 8/10. 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 8/2711:55 pm -
1 stop29h 00m
Wed 9/169:40 am -
1 stop24h 30m
Deal found 8/10![Multiple Airlines logo]()
$1,074
This Ovago deal was found by Cheapflights users on 8/8. 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.
Tue 9/2211:45 pm -
1 stop29h 10m
Fri 4/309:40 am -
2 stops23h 10m
Deal found 8/8![Multiple Airlines logo]()
$1,078
This Ovago deal was found by Cheapflights users on 8/9. 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.
Fri 10/912:35 pm -
1 stop39h 45m
Sun 10/189:40 am -
1 stop24h 30m
Deal found 8/9![Multiple Airlines logo]()
$1,112
This oojo deal was found by Cheapflights users on 8/9. 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 10/112:50 am -
3 stops25h 35m
Tue 10/271:20 pm -
2 stops21h 15m
Deal found 8/9![Multiple Airlines logo]()
$1,221
Last-minute flights from Los Angeles to Siem ReapDiscover last-minute flight deals from Los Angeles to Siem Reap. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Siem Reap. Data last updated August 12, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/7. 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 8/1912:30 pm -
2 stops41h 40m
Sat 8/296:30 pm -
2 stops29h 35m
Deal found 8/7![Multiple Airlines logo]()
$865
This oojo deal was found by Cheapflights users on 8/12. 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 8/2512:30 pm -
3 stops65h 40m
Sat 8/299:50 pm -
2 stops26h 15m
Deal found 8/12![Multiple Airlines logo]()
$829
This Travelocity deal was found by Cheapflights users on 8/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:10 pm -
2 stops38h 00m
Wed 9/167:35 pm -
2 stops29h 25m
Deal found 8/10![Multiple Airlines logo]()
$1,048
This Booking.com deal was found by Cheapflights users on 8/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:50 pm -
2 stops26h 10m
Sat 9/129:40 am -
2 stops23h 05m
Deal found 8/8![Multiple Airlines logo]()
$1,028
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:20 pm -
2 stops29h 40m
Wed 9/169:40 am -
2 stops20h 50m
Deal found 8/10![Multiple Airlines logo]()
$898
This oojo deal was found by Cheapflights users on 8/10. 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 9/912:30 pm -
3 stops41h 40m
Wed 9/169:10 pm -
2 stops26h 55m
Deal found 8/10![China Eastern logo]()
$1,027
One-way flights from Los Angeles to Siem ReapSearch for one-way flight options from Los Angeles to Siem Reap. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Los Angeles to Siem Reap. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This oojo deal was found by Cheapflights users on 8/11. 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 8/1912:30 pm -
2 stops41h 40m
Deal found 8/11![China Eastern logo]()
$455
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Tue 9/2212:30 pm -
2 stops65h 40m
Deal found 8/10![China Eastern logo]()
$457
This oojo deal was found by Cheapflights users on 8/12. 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 8/261:25 am -
2 stops27h 30m
Deal found 8/12![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:55 pm -
2 stops44h 55m
Deal found 8/10![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:30 pm -
2 stops41h 40m
Deal found 8/10![China Eastern logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:25 am -
2 stops23h 30m
Deal found 8/11![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:55 pm -
2 stops36h 10m
Deal found 8/10![Multiple Airlines logo]()
$509
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Thu 8/271:10 pm -
2 stops38h 00m
Deal found 8/10![ANA logo]()
$516
This United deal was found by Cheapflights users on 8/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:21 pm -
2 stops23h 19m
Deal found 8/10![Multiple Airlines logo]()
$517
This oojo deal was found by Cheapflights users on 8/10. 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 8/1612:30 pm -
3 stops65h 40m
Deal found 8/10![China Eastern logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:50 am -
3 stops37h 05m
Deal found 8/11![Multiple Airlines logo]()
$533
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $829 (oojo) |
One-way from | $455 (oojo) |
Popular in | December |
Cheapest in | August |
Average price | $631 |
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 August 12, 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
Cheapest round-trip
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Tue 8/25
12:30 pm-11:15 am
2 stops32h 45m
Siem Reap–Angkor Intl
Sat 8/29
9:50 pm-10:05 am
2 stops26h 15m
$878
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Fri 11/6
10:35 pm-6:45 pm
2 stops29h 10m
Siem Reap–Angkor Intl
Sun 11/15
9:55 am-8:55 pm
2 stops26h 00m
$936
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Thu 10/15
12:25 am-6:55 pm
2 stops28h 30m
Siem Reap–Angkor Intl
Tue 10/20
9:40 am-10:00 pm
2 stops26h 20m
$955
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Mon 10/12
12:45 pm-5:10 pm
2 stops38h 25m
Siem Reap–Angkor Intl
Thu 10/29
6:40 pm-9:05 am
1 stop28h 25m
$1,069
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Thu 8/27
11:55 pm-6:55 pm
1 stop29h 00m
Siem Reap–Angkor Intl
Wed 9/16
9:40 am-8:10 pm
1 stop24h 30m
$1,074
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Tue 9/22
11:45 pm-6:55 pm
1 stop29h 10m
Siem Reap–Angkor Intl
Fri 4/30
9:40 am-6:50 pm
2 stops23h 10m
$1,078
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Fri 10/9
12:35 pm-6:20 pm
1 stop39h 45m
Siem Reap–Angkor Intl
Sun 10/18
9:40 am-8:10 pm
1 stop24h 30m
$1,112
Quickest round-trip
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Thu 10/1
12:50 am-4:25 pm
3 stops25h 35m
Siem Reap–Angkor Intl
Tue 10/27
1:20 pm-8:35 pm
2 stops21h 15m
$1,221
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Fri 10/9
11:30 pm-3:10 pm
1 stop25h 40m
Siem Reap–Angkor Intl
Sun 10/18
10:30 am-7:40 pm
1 stop23h 10m
$1,283
Los AngelesSiem Reap
LAX Los Angeles Los Angeles - SAI Siem Reap–Angkor Intl
LAXSAI
Los Angeles Los Angeles
Mon 8/24
12:05 am-3:10 pm
1 stop25h 05m
Siem Reap–Angkor Intl
Sat 8/29
10:30 am-12:50 pm
2 stops40h 20m
$1,295
Showing 1-10 of 20 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
LAX-SAI
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 $1,971). 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?
Airfare is above average for this route at the moment.
Los Angeles to Siem Reap flights typically cost between $627 and $679 in August.The cheapest round-trip price found within the last 5 days was $829 on Multiple Airlines (Aug 25-Aug 29).
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 August 12, 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.
Crew
8.6
Boarding
8.3
Comfort
8.0
Overall
8.2
Food
7.8
Entertainment
8.1
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
Crew
8.6
Boarding
8.3
Comfort
8.0
Overall
8.2
Food
7.8
Entertainment
8.1
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Los Angeles to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Los Angeles and Siem Reap flights
Browse other Los Angeles and Siem Reap flight options. Last updated on August 12, 2026.
Other flights from Los Angeles
Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$511 | Average$972 | FlexibilityNo cancel fee | On-time81% |