Q: How much does it cost for a return flight from Kuala Lumpur to Siem Reap?

Airfare is below average for this route at the moment. Kuala Lumpur to Siem Reap flights typically cost between RM 936 and RM 668 in June. The cheapest return flight price found within the last 3 days was RM 920 on AirAsia Cambodia (11 Jun-18 Jun). Find deals

Question 1

How much does it cost for a return flight from Kuala Lumpur to Siem Reap?

Accepted Answer

Airfare is below average for this route at the moment.Kuala Lumpur to Siem Reap flights typically cost between RM 936 and RM 668 in June.
The cheapest return flight price found within the last 3 days was RM 920 on AirAsia Cambodia (11 Jun-18 Jun). Find deals

Question 2

Which airline has the best punctuality record on Kuala Lumpur to Siem Reap flights?

Accepted Answer

Over the past year, AirAsia have had the lowest number of delays on this route, with just 18% of flights being delayed. Find deals

Question 3

How often are flights from Kuala Lumpur to Siem Reap delayed?

Accepted Answer

About 17% of weekly flights between Kuala Lumpur and Siem Reap have experienced delays in the past year, with the average delay time being 94 minutes. Find deals

Question 4

What is the most punctual flight time for Kuala Lumpur to Siem Reap flights?

Accepted Answer

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. Find deals

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Sunday 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.

Question 6

How long is the flight from Kuala Lumpur to Siem Reap?

Accepted Answer

Airlines like AirAsia Cambodia, Cambodia Airways, and Singapore Airlines fly from Kuala Lumpur to Siem Reap in about 2h 05m. The time it takes to get you to your destination can typically vary by up to 18h 35m. The distance between Kuala Lumpur and Siem Reap is about 1213 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 7

What are the cheapest airlines flying from Kuala Lumpur to Siem Reap round-trip?

Accepted Answer

Flying on Malaysia Airlines is currently your cheapest option to Siem Reap, with prices starting at RM 235. Additional round-trip tickets that might be worth considering are offered by Firefly and AirAsia Cambodia, with the lowest prices starting at RM 244 and RM 481, respectively. Malaysia Airlines is priced at 69% lower than the current average price of a flight leaving 3 months from now.

Question 8

What are the cheapest airlines to fly from Kuala Lumpur to Siem Reap one-way?

Accepted Answer

The cheapet airlines for a one-way flight from Kuala Lumpur to Siem Reap are Malaysia Airlines (RM 185), Firefly (RM 212), and AirAsia Cambodia (RM 234).

Question 9

How far ahead should I book a flight from Kuala Lumpur to Siem Reap?

Accepted Answer

The best time to book flights from Kuala Lumpur to Siem Reap is 58 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.

Question 10

What is the cheapest month to book a flight from Kuala Lumpur to Siem Reap?

Accepted Answer

Currently, December is the cheapest month in which you can book a flight from Kuala Lumpur to Siem Reap (average of RM 212). Flying from Kuala Lumpur to Siem Reap in April is currently the most expensive (average of RM 574). 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.

Question 11

Weekly flight availability from Kuala Lumpur to Siem Reap

Accepted Answer

The most flights from MY1 to SAI are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

Question 13

E

Accepted Answer

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

Question 14

What are the cheapest flights from Kuala Lumpur to Siem Reap?

Accepted Answer

On average you can expect to pay RM 683 for a flight from Kuala Lumpur to Siem Reap. The cheapest flight overall is RM 398 while the most popular route, (Kuala Lumpur Intl - Siem Reap–Angkor Intl) is currently priced at RM 920.

Question 15

What are the most reliable airlines from Kuala Lumpur to Siem Reap?

Accepted Answer

Before booking your flight to Siem Reap from Kuala Lumpur, have a look at the most reliable airlines to get you to your destination on time: Malaysia Airlines (100%), Firefly (83%), AirAsia Cambodia( 83%).

Question 16

What are the most popular airlines that fly from Kuala Lumpur to Siem Reap?

Accepted Answer

Before booking your flight from Kuala Lumpur to Siem Reap, check out the most popular airlines for this route: AirAsia, Malaysia Airlines or Firefly.

Question 17

What is the cheapest time of day to fly from KUL to SAI?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kuala Lumpur to Siem Reap as you normally would.

Question 18

What airport do you fly into for flights to Siem Reap from Kuala Lumpur?

Accepted Answer

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 is 1 flight from Kuala Lumpur to Siem Reap–Angkor Intl per day from 4 different airlines.

Question 19

Can I find deals for flights from Kuala Lumpur to Siem Reap that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Kuala Lumpur to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 20

How can I find direct flights from Kuala Lumpur to Siem Reap?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kuala Lumpur to Siem Reap.

Question 21

Can I find deals for business class flights from Kuala Lumpur to Siem Reap?

Accepted Answer

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.

Question 22

How does Cheapflights help users find flights from Kuala Lumpur to Siem Reap?

Accepted Answer

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.

Question 23

Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur to Siem Reap?

Accepted Answer

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.

Question 24

Can Cheapflights find flights from Kuala Lumpur to Siem Reap with no change fees?

Accepted Answer

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.

Question 25

Can Cheapflights notify me if prices for flights from Kuala Lumpur to Siem Reap become cheaper?

Accepted Answer

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!

Round-trip from	RM 920
One-way from	RM 342
Popular in	September
Cheapest in	January
Average price	RM 778

Airline	Cheapest	Average	Flexibility	On-time
Malaysia Airlines	CheapestRM 235	AverageRM 580	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Firefly	CheapestRM 244	AverageRM 564	FlexibilityNo cancel fee	On-time86%	Search Firefly flights
AirAsia Cambodia	CheapestRM 481	AverageRM 835	FlexibilityNo cancel fee	On-timeN/A	Search AirAsia Cambodia flights
AirAsia	CheapestRM 616	AverageRM 745	FlexibilityNo cancel fee	On-time66%	Search AirAsia flights

Cheap flights from Kuala Lumpur to Siem Reap, Cambodia from RM 342

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kuala Lumpur to Siem Reap

Cheapest flights from Kuala Lumpur to Siem ReapExplore the most affordable flight options available from Kuala Lumpur to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Explore the most affordable flight options available from Kuala Lumpur to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Best flights from Kuala Lumpur to Siem ReapDiscover carefully curated flight deals from Kuala Lumpur to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 May 2026.

Discover carefully curated flight deals from Kuala Lumpur to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 May 2026.

Direct flights from Kuala Lumpur to Siem ReapExplore direct flight options from Kuala Lumpur to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 May 2026.

Explore direct flight options from Kuala Lumpur to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 May 2026.

Last-minute flights from Kuala Lumpur to Siem ReapDiscover last-minute flight deals from Kuala Lumpur to Siem Reap. Data last updated 13 May 2026 and is based on user searches.

Discover last-minute flight deals from Kuala Lumpur to Siem Reap. Data last updated 13 May 2026 and is based on user searches.

One-way flights from Kuala Lumpur to Siem ReapSearch for one-way flight options from Kuala Lumpur to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 13 May 2026.

Search for one-way flight options from Kuala Lumpur to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 13 May 2026.

Find flight deals from Kuala Lumpur to Siem Reap

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kuala Lumpur to Siem Reap that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Kuala Lumpur to Siem Reap

How far ahead should I book a flight from Kuala Lumpur to Siem Reap?

What is the cheapest month to book a flight from Kuala Lumpur to Siem Reap?

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 13 May 2026.

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 13 May 2026.

How much does it cost for a return flight from Kuala Lumpur to Siem Reap?

How often are flights from Kuala Lumpur to Siem Reap delayed?

What is the most punctual flight time for Kuala Lumpur to Siem Reap flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Kuala Lumpur to Siem Reap flights?

Reviews of airlines servicing Siem Reap

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.

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?

How long is the flight from Kuala Lumpur to Siem Reap?

What are the cheapest airlines flying from Kuala Lumpur to Siem Reap round-trip?

What are the cheapest airlines to fly from Kuala Lumpur to Siem Reap one-way?

What are the most reliable airlines from Kuala Lumpur to Siem Reap?

What are the cheapest flights from Kuala Lumpur to Siem Reap?

Can I find deals for flights from Kuala Lumpur to Siem Reap that include hotel bookings?

How can I find direct flights from Kuala Lumpur to Siem Reap?

Can I find deals for business class flights from Kuala Lumpur to Siem Reap?

What is the cheapest month to book a flight from Kuala Lumpur to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kuala Lumpur to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Cambodia

Book a non-stop flight to one of these other cities located in Cambodia.

Search flights from Kuala Lumpur to Siem Reap by cabin class

Find flights from Kuala Lumpur to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kuala Lumpur and Siem Reap flights

Browse other Kuala Lumpur and Siem Reap flight options. Last updated on 13 May 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Kuala Lumpur to Siem Reap

Fly with Cheapflights

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?

Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur to Siem Reap?

Can Cheapflights find flights from Kuala Lumpur to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights from Kuala Lumpur to Siem Reap become cheaper?

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Kuala Lumpur to Siem Reap
Explore the most affordable flight options available from Kuala Lumpur to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Best flights from Kuala Lumpur to Siem Reap
Discover carefully curated flight deals from Kuala Lumpur to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 May 2026.

Direct flights from Kuala Lumpur to Siem Reap
Explore direct flight options from Kuala Lumpur to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 May 2026.

Last-minute flights from Kuala Lumpur to Siem Reap
Discover last-minute flight deals from Kuala Lumpur to Siem Reap. Data last updated 13 May 2026 and is based on user searches.

One-way flights from Kuala Lumpur to Siem Reap
Search for one-way flight options from Kuala Lumpur to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 13 May 2026.