$322 Cheap Flights from Kuala Lumpur (KUL) to Sihanoukville (KOS)

View $322 flight on Sun, Nov 23, 2025Opens in a new window

Popular airlines from Kuala Lumpur International Airport (KUL) to Sihanoukville (KOS)

Cheap Flights from Kuala Lumpur to Sihanoukville (KUL-KOS)

Prices were available within the past 7 days and start at $322 for one-way flights and $572 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, Nov 17 - Sun, Nov 30
KUL
Kuala Lumpur
KOS
Sihanoukville
$572 Roundtrip, found 1 day ago
$572
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Mon, Nov 17 from Kuala Lumpur to Sihanoukville, returning Sun, Nov 30, priced at $572 found 1 day ago
Vietnam Airlines
Mon, Nov 17 - Tue, Dec 2
KUL
Kuala Lumpur
KOS
Sihanoukville
$575 Roundtrip, found 1 day ago
$575
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Mon, Nov 17 from Kuala Lumpur to Sihanoukville, returning Tue, Dec 2, priced at $575 found 1 day ago
Vietnam Airlines
Sun, Nov 23 - Sun, Dec 7
KUL
Kuala Lumpur
KOS
Sihanoukville
$575 Roundtrip, found 1 day ago
$575
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Sun, Nov 23 from Kuala Lumpur to Sihanoukville, returning Sun, Dec 7, priced at $575 found 1 day ago
Vietnam Airlines
Tue, Nov 4 - Fri, Nov 21
KUL
Kuala Lumpur
KOS
Sihanoukville
$586 Roundtrip, found 1 day ago
$586
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Tue, Nov 4 from Kuala Lumpur to Sihanoukville, returning Fri, Nov 21, priced at $586 found 1 day ago
Vietnam Airlines
Wed, Dec 31 - Tue, Jan 13
KUL
Kuala Lumpur
KOS
Sihanoukville
$590 Roundtrip, found 1 day ago
$590
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Dec 31 from Kuala Lumpur to Sihanoukville, returning Tue, Jan 13, priced at $590 found 1 day ago
Vietnam Airlines
Wed, Dec 31 - Fri, Jan 16
KUL
Kuala Lumpur
KOS
Sihanoukville
$592 Roundtrip, found 1 day ago
$592
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Dec 31 from Kuala Lumpur to Sihanoukville, returning Fri, Jan 16, priced at $592 found 1 day ago
Vietnam Airlines
Wed, Nov 5 - Fri, Nov 21
KUL
Kuala Lumpur
KOS
Sihanoukville
$592 Roundtrip, found 1 day ago
$592
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Nov 5 from Kuala Lumpur to Sihanoukville, returning Fri, Nov 21, priced at $592 found 1 day ago
Vietnam Airlines
Mon, Nov 17 - Wed, Dec 3
KUL
Kuala Lumpur
KOS
Sihanoukville
$596 Roundtrip, found 1 day ago
$596
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Mon, Nov 17 from Kuala Lumpur to Sihanoukville, returning Wed, Dec 3, priced at $596 found 1 day ago
Vietnam Airlines
Tue, Nov 4 - Tue, Nov 18
KUL
Kuala Lumpur
KOS
Sihanoukville
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Tue, Nov 4 from Kuala Lumpur to Sihanoukville, returning Tue, Nov 18, priced at $601 found 1 day ago
Vietnam Airlines
Wed, Nov 19 - Sat, Dec 6
KUL
Kuala Lumpur
KOS
Sihanoukville
$607 Roundtrip, found 1 day ago
$607
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Nov 19 from Kuala Lumpur to Sihanoukville, returning Sat, Dec 6, priced at $607 found 1 day ago
Vietnam Airlines
Tue, Nov 11 - Wed, Nov 26
KUL
Kuala Lumpur
KOS
Sihanoukville
$609 Roundtrip, found 1 day ago
$609
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Tue, Nov 11 from Kuala Lumpur to Sihanoukville, returning Wed, Nov 26, priced at $609 found 1 day ago
Vietnam Airlines
Tue, Nov 25 - Sun, Dec 7
KUL
Kuala Lumpur
KOS
Sihanoukville
$610 Roundtrip, found 1 day ago
$610
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Tue, Nov 25 from Kuala Lumpur to Sihanoukville, returning Sun, Dec 7, priced at $610 found 1 day ago
Vietnam Airlines
Wed, Dec 17 - Sun, Dec 28
KUL
Kuala Lumpur
KOS
Sihanoukville
$614 Roundtrip, found 1 day ago
$614
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Dec 17 from Kuala Lumpur to Sihanoukville, returning Sun, Dec 28, priced at $614 found 1 day ago
Vietnam Airlines
Wed, Nov 26 - Tue, Dec 9
KUL
Kuala Lumpur
KOS
Sihanoukville
$614 Roundtrip, found 1 day ago
$614
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Nov 26 from Kuala Lumpur to Sihanoukville, returning Tue, Dec 9, priced at $614 found 1 day ago

Alternative airports near Sihanoukville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sihanoukville KOS. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $662
KOS
Sihanoukville
CheapestClosest
Average driving time to city center17 min
Flights from $662

Frequently asked questions

How much does a flight from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS) cost?
Grab a cheap one-way flight from $322 or cheap return flight from $572 from Kuala Lumpur Intl. Airport (KUL) 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 Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
The cheapest month to fly from KUL to KOS is November, when demand is low. Off-peak months are generally when better flight deals are available between these airports.
Which airlines fly direct from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
If you're departing from Kuala Lumpur Intl. Airport (KUL), you can hop on a nonstop flight to Sihanoukville Airport (KOS) with AirAsia.
What is the cheapest airline that flies from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest KUL to KOS flight.
How many flights per day from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
On average, you can take your pick of 4 direct flights taking off from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS) per week. If you can't see one that fits your schedule, think about catching a flight that includes a layover. Filter your search results on Expedia to include one or two stops and choose the next best alternative.
What are the most popular departure times for flights from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
The 12 PM departures from KUL to KOS are the most sought after. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from KUL to KOS?
Fly on a Friday if you're searching for the largest selection of flights from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS).
What is the earliest flight from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
The earliest flight taking off from Kuala Lumpur Intl. Airport (KUL) is at around 10:30AM UTC+8. Board this flight and you'll reach Sihanoukville Airport (KOS) at approximately 11:20AM UTC+7. The total time in the air is 1h 50m.
How long does it take to fly from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
Flights from KUL to KOS have an average travel time of 1 hour and 50 minutes. The total distance between the two is 560 mi.
What is the best time to fly from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
To arrive at Sihanoukville Airport (KOS) without delays, book a flight that takes off from Kuala Lumpur Intl. Airport (KUL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Sihanoukville from Kuala Lumpur Intl. Airport (KUL)?
Compare your flight options from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS). This is the only Sihanoukville airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS) last-minute?
Holding off until right before your break to book a ticket from KUL to KOS often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a KUL to KOS flight and hotel package?
You'll typically save money by booking a KUL to KOS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS)?
Typically, you can modify or cancel your KUL to KOS flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, visit our Customer Service portal.

Travel information

0
Origin airport
Kuala Lumpur Intl.
Destination airport
Sihanoukville
Roundtrip price
$572
Distance
556 mi

Book with confidence

Kuala Lumpur to Sihanoukville Flights

The cheapest times to fly from Kuala Lumpur 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 Kuala Lumpur to Sihanoukville are during the month of November. You can find some of the cheapest flights from Kuala Lumpur to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kuala Lumpur to Sihanoukville

Sunday is one of the best days to book for cheap flights from Kuala Lumpur 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 Kuala Lumpur 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 Kuala Lumpur to Sihanoukville in 2025. You can also book with separate airlines for your outbound and return journeys, from $322 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 Kuala Lumpur 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 Kuala Lumpur 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.

 

Kuala Lumpur to Sihanoukville Flights

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*Available to One Key members.