Cheap flights from Kuala Lumpur to Siem Reap, Cambodia
KUL — SAI
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kuala Lumpur to Siem Reap–Angkor Intl are usually found in April or January, booked 27 days in advance, depart on a Thursday or Wednesday and return on a Monday
Find flight deals from Kuala Lumpur to Siem Reap
Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur (MY1) 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 12 December 2025.
Popular in
September
Cheapest in
April
Average price
RM 731
Highest demand for flights based on searches. 9% potential increase in price (RM 333 potential increase over avg. return price).
Best time to book a flight from Kuala Lumpur to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Kuala Lumpur 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 to Siem Reap
Prices
Airlines
Delays
How far ahead should I book a flight from Kuala Lumpur to Siem Reap?
Use this chart to determine the optimal time to book a return flight from Kuala Lumpur to Siem Reap. Price data was last updated on 5 December 2025.
The best time to book flights from Kuala Lumpur to Siem Reap is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Kuala Lumpur to Siem Reap?
Currently, March is the cheapest month in which you can book a flight from Kuala Lumpur to Siem Reap (average of RM 522). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 624). 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 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 12 December 2025.
One of the essential ways to save on airfare from Kuala Lumpur to Siem Reap is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 62% on airfare.
Weekly flight availability from Kuala Lumpur to Siem Reap
Explore weekly flight availability from Kuala Lumpur to Siem Reap. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.
The most flights from MY1 to SAI are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Kuala Lumpur to Siem Reap delayed?
About 22% of weekly flights between Kuala Lumpur and Siem Reap have experienced delays in the past year, with the average delay time being 108 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?
Thursday 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, AirAsia have had the lowest number of delays on this route, with just 22% of flights being delayed.
Reviews of airlines servicing Siem Reap
Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated 12 December 2025.
Read through reviews of airlines operating flights from Kuala Lumpur to Siem Reap, such as Malaysia Airlines and AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
I have a good experience and got good hospitality from cabin crew thank you.
Related info for your journey
Find useful and relevant information for your journey from Kuala Lumpur 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?
If you book a flight to Siem Reap from Kuala Lumpur, you will be flying to Siem Reap–Angkor Intl, which is the city’s only airport. Siem Reap–Angkor Intl (SAI) is located 39.7 km from the centre of Siem Reap. There are 2 flights from Kuala Lumpur to Siem Reap–Angkor Intl per day from 3 different airlines.
What are the cheapest airlines flying from Kuala Lumpur to Siem Reap round-trip?
Flying on Malaysia Airlines is currently your cheapest option to Siem Reap, with prices starting at RM 246. Additional round-trip tickets that might be worth considering are offered by AirAsia and AirAsia Cambodia, with the lowest prices starting at RM 551 and RM 694, respectively. Malaysia Airlines is priced at 66% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for business class flights from Kuala Lumpur to Siem Reap?
Yes. Cheapflights offers flight deals from Kuala Lumpur 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 to Siem Reap?
Currently, March is the cheapest month in which you can book a flight from Kuala Lumpur to Siem Reap (average of RM 522). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 624). 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.
Top 3 airlines flying from Kuala Lumpur to Siem Reap
Discover the top 3 airlines that operate flights from Kuala Lumpur 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 407,431 searches. Data last updated 12 December 2025.
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 to Siem Reap?
Cheapflights makes it easy to find Kuala Lumpur to Siem Reap flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur to Siem Reap?
Cheapflights simply makes it quick and affordable to book flights from Kuala Lumpur to Siem Reap by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Kuala Lumpur to Siem Reap with no change fees?
Yes, we can. To see specific flights from Kuala Lumpur to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Kuala Lumpur to Siem Reap become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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