£146 Cheap Flights from Sihanoukville (KOS) to Kuala Lumpur (KUL)

View £146 flight on Thu, 11 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £146 for one-way flights and £341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Cambodia
Wed, 14 Jan - Wed, 28 Jan
KOS
Sihanoukville
KUL
Kuala Lumpur
£341 Return, found 2 days ago
£341
Return
found 2 days ago
Select Air Cambodia flight, departing Wed, 14 Jan from Sihanoukville to Kuala Lumpur, returning Wed, 28 Jan, priced at £341 found 2 days ago
Air Cambodia
Fri, 15 Aug - Mon, 18 Aug
KOS
Sihanoukville
KUL
Kuala Lumpur
£437 Return, found 5 days ago
£437
Return
found 5 days ago
Select Air Cambodia flight, departing Fri, 15 Aug from Sihanoukville to Kuala Lumpur, returning Mon, 18 Aug, priced at £437 found 5 days ago
Flight from Sihanoukville to Kuala Lumpur route information
Origin airport
Sihanoukville
Destination airport
Kuala Lumpur Intl.
Return price
£340
Distance
890 km
Average flight time
2 hours 50 mins

Compare flights from Sihanoukville to Kuala Lumpur easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sihanoukville to Kuala Lumpur. Operating between them 1 flights per day, 17 airlines cover the route. And AirAsia fly direct, getting you to Kuala Lumpur Intl. in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sihanoukville to Kuala Lumpur Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sihanoukville (KOS) to Kuala Lumpur Intl. (KUL)

The easiest way to view the best deals on flights from Sihanoukville to Kuala Lumpur today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sihanoukville to Kuala Lumpur Intl. start at just £341 and range up to £437.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sihanoukville and Kuala Lumpur
  • booking your flight during January, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sihanoukville to Kuala Lumpur flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sihanoukville to Kuala Lumpur Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Sihanoukville Airport (KOS) to Kuala Lumpur Intl. Airport (KUL)?
Round-trip flights between Sihanoukville Airport (KOS) and Kuala Lumpur Intl. Airport (KUL) start from £341. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KOS to Kuala Lumpur Airport?
We get that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sihanouk Intl. Airport to KUL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sihanouk Intl. Airport to Kuala Lumpur Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sihanoukville Airport (KOS) to Kuala Lumpur Airport?
You won't have time for a movie marathon on this flight — it's only 900 kilometres from Preah Sihanouk to Sepang. Find your seat, buckle up and you'll be there before long.
Which airlines fly direct from KOS to KUL?
Direct flights aren't available, so you'll have to make at least one stop between Sihanoukville Airport (KOS) and Kuala Lumpur Airport. Take advantage of the layover time to stretch your legs and grab a coffee.
Are Sihanoukville Airport (KOS) to KUL flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute deals between KOS and Kuala Lumpur Intl. Airport (KUL) are of course possible, it also makes sense to monitor prices well before you fly. In fact, some air carriers announce their prices up to 12 months prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to lock in your seat when the fares dip.

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