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Siem Reap

$451+ Cheap flights from Los Angeles (LAX) to Siem Reap

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAI
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
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 June 22, 2026.

This oojo deal was found by Cheapflights users on 6/21. 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
LAX
-
SAI
3 stops65h 40m
China Eastern
Wed 8/269:10 pm
SAI
-
LAX
2 stops26h 55m
China Eastern
Deal found 6/21$755
This oojo deal was found by Cheapflights users on 6/18. 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.
Tue 11/2411:30 am
LAX
-
SAI
3 stops42h 30m
Multiple Airlines
Sun 12/67:10 pm
SAI
-
LAX
2 stops28h 55m
Multiple Airlines
Deal found 6/18$886
This Ovago deal was found by Cheapflights users on 6/21. 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 10/212:30 pm
LAX
-
SAI
2 stops30h 30m
Multiple Airlines
Tue 10/2710:00 pm
SAI
-
LAX
2 stops50h 05m
Multiple Airlines
Deal found 6/21$898
This Ovago deal was found by Cheapflights users on 6/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:30 pm
LAX
-
SAI
2 stops32h 45m
Multiple Airlines
Wed 8/269:10 pm
SAI
-
LAX
2 stops26h 55m
Multiple Airlines
Deal found 6/19$948
This oojo deal was found by Cheapflights users on 6/18. 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.
Fri 10/29:15 pm
LAX
-
SAI
1 stop27h 55m
Singapore Airlines
Tue 10/2710:45 am
SAI
-
LAX
1 stop24h 10m
Singapore Airlines
Deal found 6/18$965
This Booking.com deal was found by Cheapflights users on 6/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:30 pm
LAX
-
SAI
2 stops30h 30m
Multiple Airlines
Thu 10/153:10 pm
SAI
-
LAX
2 stops32h 55m
Multiple Airlines
Deal found 6/19$997
This oojo deal was found by Cheapflights users on 6/21. 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 12/307:50 pm
LAX
-
SAI
1 stop29h 05m
Singapore Airlines
Wed 1/204:45 pm
SAI
-
LAX
2 stops33h 10m
Singapore Airlines
Deal found 6/21$1,015
This oojo deal was found by Cheapflights users on 6/19. 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.
Fri 10/29:15 pm
LAX
-
SAI
1 stop27h 55m
Singapore Airlines
Thu 10/1510:30 am
SAI
-
LAX
1 stop47h 10m
Singapore Airlines
Deal found 6/19$1,057

Find flight deals from Los Angeles to Siem Reap

Keep the following information in mind while searching for Los Angeles to Siem Reap flight deals. Data was last updated June 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$755
(oojo)

One-way from

$451
(oojo)

Popular in

June

Cheapest in

August

Average price

$1,499
Provider with most accurate pricing for Los Angeles Los Angeles-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Siem Reap–Angkor Intl flights.
Search Deals
From Los Angeles Los Angeles to Siem Reap
Search Deals
One-way flight from Los Angeles Los Angeles to Siem Reap
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($266 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 June 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 June 22, 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 Los Angeles

Tue 11/24

11:30 am-9:00 pm

2 stops42h 30m

Siem Reap–Angkor Intl

Sun 12/6

2:50 pm-9:05 am

2 stops33h 15m

$886

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Fri 10/2

12:30 pm-9:00 am

2 stops30h 30m

Siem Reap–Angkor Intl

Tue 10/27

10:00 pm-10:05 am

2 stops50h 05m

$898
Quickest round-trip

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Tue 11/24

10:05 pm-3:55 pm

1 stop26h 50m

Siem Reap–Angkor Intl

Sun 12/6

10:45 am-7:55 pm

1 stop24h 10m

$965

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Fri 10/2

9:15 pm-3:10 pm

1 stop27h 55m

Siem Reap–Angkor Intl

Tue 10/27

10:45 am-8:55 pm

1 stop24h 10m

$966

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Fri 9/18

9:15 pm-3:10 pm

1 stop27h 55m

Siem Reap–Angkor Intl

Sat 9/26

10:30 am-9:50 pm

1 stop49h 20m

$1,122

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Mon 8/24

12:35 am-9:00 am

2 stops42h 25m

Siem Reap–Angkor Intl

Sat 8/29

9:40 am-9:45 pm

2 stops26h 05m

$1,129

Los AngelesSiem Reap

LAX - SAI

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-10:10 pm

1 stop49h 40m

$1,212
Cheapest one-way

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Wed 9/9

12:30 pm-8:10 pm

2 stops41h 40m

$451

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Tue 9/8

12:30 pm-8:10 pm

3 stops65h 40m

$493

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Sun 9/6

12:30 pm-8:10 pm

3 stops65h 40m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 Region of Siem Reap?

Currently, April is the cheapest month in which you can book a flight from Los Angeles to Region of Siem Reap (average of $157). Flying from Los Angeles to Region of 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 Region of 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 June 22, 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. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,547 reviews

Boarding

8.3

Entertainment

8.1

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very good
1,547 reviews
Singapore Airlines
8.2
Very good
1,547 reviews

Boarding

8.3

Entertainment

8.1

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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.

  • What airport do you fly from for flights from Los Angeles to Siem Reap?

    For a flight from Los Angeles to Siem Reap, you will be flying from Los Angeles. Los Angeles Los Angeles (LAX) is just 9.4 mi from the center of the city.

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

    Airlines like China Eastern fly from Los Angeles to Region of Siem Reap in about 65h 40m. The time it takes to get you to your destination can typically vary by up to . There are 8126 mi between Los Angeles and Region of Siem Reap.

  • 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 Region of Siem Reap?

    Currently, April is the cheapest month in which you can book a flight from Los Angeles to Region of Siem Reap (average of $157). Flying from Los Angeles to Region of 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

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.

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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$511Average$975FlexibilityNo cancel feeOn-time81%

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