$670 Cheap Flights from Los Angeles (LAX) to Sihanoukville (KOS)

View $670 flight on Fri, Mar 20, 2026Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Sihanoukville (KOS)

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Cheap Flights from Los Angeles to Sihanoukville (LAX-KOS)

Prices were available within the past 7 days and start at $670 for one-way flights and $973 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Sun, Apr 5 - Sat, Apr 18
LAX
Los Angeles
KOS
Sihanoukville
$973 Roundtrip, found 5 days ago
$973
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Apr 5 from Los Angeles to Sihanoukville, returning Sat, Apr 18, priced at $973 found 5 days ago
Asiana Airlines
Wed, Jan 21 - Thu, Feb 5
LAX
Los Angeles
KOS
Sihanoukville
$990 Roundtrip, found 5 days ago
$990
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Wed, Jan 21 from Los Angeles to Sihanoukville, returning Thu, Feb 5, priced at $990 found 5 days ago
Asiana Airlines
Sun, Jan 18 - Tue, Jan 27
LAX
Los Angeles
KOS
Sihanoukville
$1,008 Roundtrip, found 5 days ago
$1,008
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Jan 18 from Los Angeles to Sihanoukville, returning Tue, Jan 27, priced at $1,008 found 5 days ago
China Eastern Airlines
Mon, Dec 1 - Mon, Dec 22
LAX
Los Angeles
KOS
Sihanoukville
$1,013 Roundtrip, found 5 days ago
$1,013
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Dec 1 from Los Angeles to Sihanoukville, returning Mon, Dec 22, priced at $1,013 found 5 days ago
Asiana Airlines
Mon, Jan 5 - Tue, Jan 20
LAX
Los Angeles
KOS
Sihanoukville
$1,015 Roundtrip, found 5 days ago
$1,015
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, Jan 5 from Los Angeles to Sihanoukville, returning Tue, Jan 20, priced at $1,015 found 5 days ago
Asiana Airlines
Sun, Jan 18 - Sat, Jan 31
LAX
Los Angeles
KOS
Sihanoukville
$1,025 Roundtrip, found 5 days ago
$1,025
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Jan 18 from Los Angeles to Sihanoukville, returning Sat, Jan 31, priced at $1,025 found 5 days ago
Asiana Airlines
Mon, Jan 26 - Wed, Feb 11
LAX
Los Angeles
KOS
Sihanoukville
$1,026 Roundtrip, found 5 days ago
$1,026
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, Jan 26 from Los Angeles to Sihanoukville, returning Wed, Feb 11, priced at $1,026 found 5 days ago
China Eastern Airlines
Mon, Dec 1 - Wed, Dec 17
LAX
Los Angeles
KOS
Sihanoukville
$1,030 Roundtrip, found 5 days ago
$1,030
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Dec 1 from Los Angeles to Sihanoukville, returning Wed, Dec 17, priced at $1,030 found 5 days ago
Asiana Airlines
Mon, Jan 5 - Wed, Jan 21
LAX
Los Angeles
KOS
Sihanoukville
$1,033 Roundtrip, found 5 days ago
$1,033
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, Jan 5 from Los Angeles to Sihanoukville, returning Wed, Jan 21, priced at $1,033 found 5 days ago
China Eastern Airlines
Fri, Dec 5 - Mon, Dec 22
LAX
Los Angeles
KOS
Sihanoukville
$1,045 Roundtrip, found 5 days ago
$1,045
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Fri, Dec 5 from Los Angeles to Sihanoukville, returning Mon, Dec 22, priced at $1,045 found 5 days ago
Asiana Airlines
Mon, Jan 12 - Tue, Jan 27
LAX
Los Angeles
KOS
Sihanoukville
$1,050 Roundtrip, found 5 days ago
$1,050
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, Jan 12 from Los Angeles to Sihanoukville, returning Tue, Jan 27, priced at $1,050 found 5 days ago
China Eastern Airlines
Thu, Dec 4 - Mon, Dec 22
LAX
Los Angeles
KOS
Sihanoukville
$1,063 Roundtrip, found 5 days ago
$1,063
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Thu, Dec 4 from Los Angeles to Sihanoukville, returning Mon, Dec 22, priced at $1,063 found 5 days ago
Asiana Airlines
Wed, Jan 28 - Mon, Feb 16
LAX
Los Angeles
KOS
Sihanoukville
$1,067 Roundtrip, found 5 days ago
$1,067
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Wed, Jan 28 from Los Angeles to Sihanoukville, returning Mon, Feb 16, priced at $1,067 found 5 days ago

Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS) cost?
Lock in a cheap one-way flight from $670 or cheap return flight from $973 from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS)?
Planning your getaway for April may help you find better deals, as it's the cheapest month for flights between LAX and KOS. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from LAX to KOS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS)?
Direct flights from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAX to KOS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS)?
Opt for a flight from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS) last-minute?
Booking your ticket from LAX to KOS shortly before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a LAX to KOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAX to KOS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to Sihanoukville Airport (KOS)?
If you booked your LAX to KOS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Sihanoukville
Roundtrip price
$973
Distance
8304 mi

Book with confidence

Los Angeles to Sihanoukville Flights

The cheapest times to fly from Los Angeles to Sihanoukville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Los Angeles to Sihanoukville are during the month of April. You can find some of the cheapest flights from Los Angeles to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Los Angeles to Sihanoukville

Sunday is one of the best days to book for cheap flights from Los Angeles to Sihanoukville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Los Angeles to Sihanoukville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Los Angeles to Sihanoukville in 2025. You can also book with separate airlines for your outbound and return journeys, from $670 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Los Angeles to Sihanoukville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Los Angeles to Sihanoukville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Los Angeles to Sihanoukville Flights

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