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Siem Reap

$343+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAI
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:30 am
LAX
-
SAI
2 stops42h 30m
Multiple Airlines
Thu 3/129:40 pm
SAI
-
LAX
2 stops26h 25m
Multiple Airlines
Deal found 1/28$841
This Justfly.com deal was found by Cheapflights users on 1/27. 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.
Mon 7/202:20 pm
LAX
-
SAI
2 stops34h 50m
Singapore Airlines
Tue 7/2810:30 am
SAI
-
LAX
1 stop25h 40m
Singapore Airlines
Deal found 1/27$853
This oojo deal was found by Cheapflights users on 1/26. 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 10/274:45 pm
SAI
-
LAX
1 stop40h 25m
Singapore Airlines
Deal found 1/26$859
This oojo deal was found by Cheapflights users on 1/26. 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.
Sat 10/32:20 pm
LAX
-
SAI
2 stops29h 20m
Singapore Airlines
Fri 10/3010:45 am
SAI
-
LAX
1 stop22h 25m
Singapore Airlines
Deal found 1/26$914
This Justfly.com deal was found by Cheapflights users on 1/27. 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.
Wed 6/108:55 pm
LAX
-
SAI
1 stop22h 45m
Singapore Airlines
Wed 7/14:00 pm
SAI
-
LAX
1 stop20h 10m
Singapore Airlines
Deal found 1/27$926
This oojo deal was found by Cheapflights users on 1/26. 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 11/133:30 pm
LAX
-
SAI
2 stops27h 20m
Singapore Airlines
Sun 11/2910:45 am
SAI
-
LAX
1 stop24h 10m
Singapore Airlines
Deal found 1/26$965
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:05 pm
LAX
-
SAI
1 stop26h 50m
Singapore Airlines
Fri 12/410:45 am
SAI
-
LAX
1 stop24h 10m
Singapore Airlines
Deal found 1/27$966

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$841
(Mytrip)

One-way from

$343
(FlightHub)

Popular in

July

Cheapest in

August

Average price

$957
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
Search Deals
One-way flight from Los Angeles to Siem Reap
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 28, 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

Thu 3/5

11:30 am-9:00 pm

3 stops42h 30m

Siem Reap–Angkor Intl

Thu 3/12

9:40 pm-10:05 am

2 stops26h 25m

$841

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Mon 7/20

2:20 pm-3:10 pm

2 stops34h 50m

Siem Reap–Angkor Intl

Tue 7/28

10:30 am-10:10 pm

1 stop25h 40m

$853

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Wed 6/10

8:55 pm-9:40 am

1 stop22h 45m

Siem Reap–Angkor Intl

Wed 7/1

4:00 pm-10:10 pm

1 stop20h 10m

$926

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Tue 2/10

10:26 am-3:55 pm

2 stops38h 29m

Siem Reap–Angkor Intl

Mon 3/2

10:45 am-12:40 pm

2 stops40h 55m

$993

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Wed 6/17

12:30 pm-8:10 pm

2 stops41h 40m

Siem Reap–Angkor Intl

Mon 6/22

9:10 pm-10:05 am

2 stops50h 55m

$1,037

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sun 2/15

7:50 pm-3:55 pm

1 stop29h 05m

Siem Reap–Angkor Intl

Sun 3/15

10:45 am-8:55 pm

1 stop24h 10m

$1,066

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Wed 6/17

2:20 pm-9:40 am

2 stops29h 20m

Siem Reap–Angkor Intl

Mon 6/22

10:30 am-10:10 pm

1 stop25h 40m

$1,106

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Wed 5/6

11:30 pm-3:10 pm

1 stop25h 40m

$343

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Mon 2/16

11:30 am-6:05 pm

2 stops39h 35m

$440

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles

Sun 2/15

10:30 pm-8:00 pm

2 stops54h 30m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 12 results
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

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 January 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. 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
1,439 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very good
1,439 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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 (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 Singapore Airlines fly from Los Angeles to Region of Siem Reap in about 34h 50m. 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.

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.
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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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$773Average$983FlexibilityNo cancel feeOn-time81%

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