Cheap flights from Kuala Lumpur Intl Airport to Siem Reap, Cambodia
KUL — SAI
27 Feb — 6 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kuala Lumpur Intl to Siem Reap–Angkor Intl are usually found in April or January, booked 52 days in advance, depart on a Tuesday or Saturday and return on a Monday
Find flight deals from Kuala Lumpur Intl to Siem Reap
Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur Intl (KUL) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 January 2026.
Popular in
September
Cheapest in
April
Average price
£119
Highest demand for flights based on searches. 9% potential increase in price (£10 potential increase over avg. return price).
Best time to book a flight from Kuala Lumpur Intl to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Kuala Lumpur Intl with our price prediction graph.
Estimated return 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 Kuala Lumpur Intl Airport to Siem Reap
Prices
Delays
How far ahead should I book a flight from Kuala Lumpur Intl Airport to Siem Reap?
Use this chart to determine the optimal time to book a return flight from Kuala Lumpur Intl to Siem Reap. Price data was last updated on 23 January 2026.
The price you pay for your flight from Kuala Lumpur Intl Airport to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Siem Reap?
Currently, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Siem Reap (average of £69). Flying from Kuala Lumpur Intl Airport to Siem Reap in September is currently the most expensive (average of £111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from KUL to SAI?
Find hourly flight availability from Kuala Lumpur Intl to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kuala Lumpur Intl Airport to Siem Reap as you normally would.
How often are flights from Kuala Lumpur to Siem Reap delayed?
About 21% of weekly flights between Kuala Lumpur and Siem Reap have experienced delays in the past year, with the average delay time being 110 minutes.
What is the most punctual flight time for Kuala Lumpur to Siem Reap flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kuala Lumpur to Siem Reap flights?
Over the past year, Firefly have had the lowest number of delays on this route, with just 10% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Kuala Lumpur Intl 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 into for flights to Siem Reap from Kuala Lumpur Intl?
For a flight from Kuala Lumpur Intl to Siem Reap, you will be flying into Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 24.7 mi from the center of the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 1 inbound flight from Kuala Lumpur Intl per day. 1 airline has flights to Siem Reap–Angkor Intl from Kuala Lumpur Intl on a regular basis.
What is the cheapest airline to fly from Kuala Lumpur Intl Airport to Siem Reap round-trip?
Flying on AirAsia Cambodia is currently your cheapest option to Siem Reap, with prices starting at £121. Users have found that AirAsia Cambodia is 8% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Kuala Lumpur Intl Airport to Siem Reap one-way?
To fly one-way, consider booking your trip with Malaysia Airlines, which is currently one of the cheapest options available, starting at £37. AirAsia Cambodia flights start at £38 while deals on AirAsia start at £39 one-way.
Can I find deals for flights from Kuala Lumpur Intl to Siem Reap that include hotel bookings?
Yes. In addition to deals on Kuala Lumpur Intl to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kuala Lumpur Intl to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kuala Lumpur Intl to Siem Reap.
Can I find deals for business class flights from Kuala Lumpur Intl to Siem Reap?
Yes. Cheapflights offers flight deals from Kuala Lumpur Intl 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.
What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Siem Reap?
Currently, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Siem Reap (average of £69). Flying from Kuala Lumpur Intl Airport to Siem Reap in September is currently the most expensive (average of £111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from Kuala Lumpur Intl. Flights are based on user searches made on Cheapflights and were last updated on 28 January 2026.
Top airline flying from Kuala Lumpur Intl to Siem Reap
Discover the top airline that operate flights from Kuala Lumpur Intl 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 858,174 searches. Data last updated 28 January 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kuala Lumpur Intl to Siem Reap?
When you search for this flight from Kuala Lumpur Intl to Siem Reap, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur Intl to Siem Reap?
Cheapflights helps you find that perfect flight to Siem Reap from Kuala Lumpur Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Kuala Lumpur Intl to Siem Reap with no change fees?
Yes! Cheapflights helps users easily find flights from Kuala Lumpur Intl to Siem Reap with no change fees.
Can Cheapflights notify me if prices for flights from Kuala Lumpur Intl to Siem Reap become cheaper?
Yes! Start tracking prices for Kuala Lumpur Intl to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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