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

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

Find available prices by choosing your travel dates.
Flights from Kuala Lumpur (KUL) to Sihanoukville (KOS)
Origin airport
Kuala Lumpur Intl.
Destination airport
Sihanoukville
Distance
556 mi
Average flight time
1 hour 50 mins

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 . 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 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.

Frequently asked questions

How much does a flight from Kuala Lumpur Intl. Airport (KUL) to Sihanoukville Airport (KOS) cost?
Discover the latest flight deals from KUL to KOS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from KUL to KOS?
The cheapest flights from KUL to KOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 KUL to KOS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from KUL to KOS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.

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*Available to One Key members.