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Cheap flights from Kuala Lumpur to Siem Reap, Cambodia from RM 210

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SAI
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kuala Lumpur to Siem Reap–Angkor Intl are usually found in January or April, booked 26 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Kuala Lumpur to Siem Reap

Enter your travel dates to find the best prices.

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 27 February 2026.

Wed 8/708:10
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Thu 16/715:35
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 24/2RM 520
Wed 15/708:10
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 22/715:35
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 23/2RM 575
Wed 8/708:10
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 15/710:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 24/2RM 579
Mon 9/308:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Fri 13/318:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 25/2RM 582
Tue 28/713:45
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Mon 24/810:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 24/2RM 590
Sat 7/308:35
KUL
-
SAI
Nonstop2h 25m
Multiple Airlines
Sun 8/318:10
SAI
-
KUL
Nonstop2h 15m
Multiple Airlines
Deal found 23/2RM 629
Thu 9/713:45
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 15/715:35
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 24/2RM 637
Mon 27/708:10
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Mon 24/810:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 24/2RM 645
Fri 5/613:45
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 10/610:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 23/2RM 691
Mon 2/308:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Mon 9/310:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 23/2RM 730
Fri 10/713:45
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Fri 17/715:35
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 24/2RM 749
Sat 4/413:45
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Sat 18/415:35
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 23/2RM 765

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 27 February 2026.

Round-trip from

RM 520

One-way from

RM 210

Popular in

September

Cheapest in

January

Average price

RM 738
AirAsia Cambodia
  • AirAsia Cambodia
  • 8/7-16/7
  • Nonstop
  • 4h 20m total
  • Kuala Lumpur to Siem Reap
Search Deals
Firefly
  • Firefly
  • 7/3
  • Nonstop
  • 2h 25m total
  • Kuala Lumpur to Siem Reap
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (RM 287 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kuala Lumpur to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 407,431 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Kuala Lumpur to Siem Reap that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 24/3

13:55-15:00

Nonstop2h 05m

Siem Reap–Angkor Intl

Sat 28/3

15:55-19:10

Nonstop2h 15m

RM 780

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Fri 5/6

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Wed 10/6

10:00-13:15

Nonstop2h 15m

RM 788

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Fri 24/4

13:45-14:50

Nonstop2h 05m

Siem Reap–Angkor Intl

Sun 26/4

10:00-13:15

Nonstop2h 15m

RM 812

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 24/3

07:10-18:05

2 stops35h 55m

Siem Reap–Angkor Intl

Sat 28/3

15:55-19:10

Nonstop2h 15m

RM 963

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Sat 11/4

13:45-14:50

Nonstop2h 05m

Siem Reap–Angkor Intl

Mon 13/4

15:15-00:45

1 stop8h 30m

RM 1,021

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Fri 15/5

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Fri 22/5

18:05-19:00

1 stop23h 55m

RM 1,033

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Wed 8/7

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Wed 15/7

18:05-19:00

1 stop23h 55m

RM 1,064

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Fri 10/7

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Wed 15/7

18:05-19:00

1 stop23h 55m

RM 1,064

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 28/7

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Sun 23/8

18:05-19:00

1 stop23h 55m

RM 1,064

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Thu 9/7

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Sat 18/7

18:05-19:00

1 stop23h 55m

RM 1,064

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 39 resultsSorted by cheapest first
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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

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 20 February 2026.

The best time to book flights from Kuala Lumpur to Siem Reap is 26 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, January is the cheapest month in which you can book a flight from Kuala Lumpur to Siem Reap (average of RM 369). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 590). 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 27 February 2026.

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.

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 27 February 2026.

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 (1 on average).

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

About 19% of weekly flights between Kuala Lumpur and Siem Reap have experienced delays in the past year, with the average delay time being 104 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?

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.

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 19% 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 27 February 2026.
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.
Malaysia Airlines
7.3
Good
293 reviews
Check prices

Boarding

7.5

Comfort

7.4

Crew

8.1

Food

7.0

Entertainment

6.7

Overall

7.3

Reviews

1 / 20
6.0
Good

Sandeep,Dec 2025

SYD - KUL

Food was really good. My entertainment screen wasn’t working and the crew couldn’t help despite repeated restarts. I would have appreciated a voucher to use for next time or inflight shopping.
Malaysia Airlines
7.3
Good
293 reviews
Malaysia Airlines
7.3
Good
293 reviews
Check prices

Boarding

7.5

Comfort

7.4

Crew

8.1

Food

7.0

Entertainment

6.7

Overall

7.3

Reviews

1 / 20
6.0
Good

Sandeep,Dec 2025

SYD - KUL

Food was really good. My entertainment screen wasn’t working and the crew couldn’t help despite repeated restarts. I would have appreciated a voucher to use for next time or inflight shopping.
AirAsia
6.8
Okay
229 reviews
Malaysia Airlines
7.3
Good
293 reviews
Check prices

Boarding

7.5

Comfort

7.4

Crew

8.1

Food

7.0

Entertainment

6.7

Overall

7.3

Reviews

1 / 20
6.0
Good

Sandeep,Dec 2025

SYD - KUL

Food was really good. My entertainment screen wasn’t working and the crew couldn’t help despite repeated restarts. I would have appreciated a voucher to use for next time or inflight shopping.

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 4 different airlines.

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

    Airlines like AirAsia Cambodia 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.

  • 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 232. Additional round-trip tickets that might be worth considering are offered by Firefly and AirAsia Cambodia, with the lowest prices starting at RM 462 and RM 468, respectively. Malaysia Airlines is priced at 67% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapet airlines for a one-way flight from Kuala Lumpur to Siem Reap are Malaysia Airlines (RM 183), AirAsia Cambodia (RM 209), and AirAsia (RM 223).

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

    On average you can expect to pay RM 474 for a flight from Kuala Lumpur to Siem Reap. The cheapest flight overall is RM 245 while the most popular route, (Kuala Lumpur Intl - Siem Reap–Angkor Intl) is currently priced at RM 582.

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

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

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

  • 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, January is the cheapest month in which you can book a flight from Kuala Lumpur to Siem Reap (average of RM 369). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 590). 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.

See more FAQs

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Alternative routes for Kuala Lumpur to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Subang to Siem Reap flights
Penang to Siem Reap flights
Senai to Siem Reap flights

Top 4 airlines flying from Kuala Lumpur to Siem Reap

Discover the top 4 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestRM 232AverageRM 573FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
FireflyCheapestRM 462AverageRM 557FlexibilityNo cancel feeOn-time86%
Search Firefly flights
AirAsia CambodiaCheapestRM 468AverageRM 803FlexibilityNo cancel feeOn-timeN/A
Search AirAsia Cambodia flights
AirAsiaCheapestRM 526AverageRM 653FlexibilityNo cancel feeOn-time66%
Search AirAsia flights

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?

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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