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Cheap flights from Kuala Lumpur to Siem Reap, Cambodia from RM 206

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SAI
21 Feb — 28 Feb1
1 adult
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 52 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 22 January 2026.

Tue 31/313:05
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Sat 4/414:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 20/1RM 498
Thu 26/208:35
KUL
-
SAI
Nonstop2h 25m
Multiple Airlines
Sat 28/211:00
SAI
-
KUL
Nonstop2h 35m
Multiple Airlines
Deal found 20/1RM 502
Thu 7/513:05
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Mon 11/510:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 20/1RM 510
Tue 31/313:05
KUL
-
SAI
Nonstop2h 05m
Multiple Airlines
Thu 2/411:00
SAI
-
KUL
Nonstop2h 35m
Multiple Airlines
Deal found 20/1RM 514
Sun 3/513:05
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Mon 11/510:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 20/1RM 518
Wed 1/408:10
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Sat 4/414:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 20/1RM 538
Thu 2/408:35
KUL
-
SAI
Nonstop2h 25m
Malaysia Airlines
Sat 4/411:00
SAI
-
KUL
Nonstop2h 35m
Malaysia Airlines
Deal found 20/1RM 542
Thu 7/513:05
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Fri 15/514:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 20/1RM 551
Sun 8/307:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Sun 15/318:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 21/1RM 559
Sun 3/508:10
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Fri 15/514:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 20/1RM 563
Fri 13/207:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 25/218:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 21/1RM 567
Mon 16/208:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 25/218:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 21/1RM 571

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 22 January 2026.

Round-trip from

RM 498

One-way from

RM 206

Popular in

September

Cheapest in

April

Average price

RM 680
AirAsia Cambodia
  • AirAsia Cambodia
  • 31/3-4/4
  • Nonstop
  • 4h 20m total
  • Kuala Lumpur to Siem Reap
Search Deals
AirAsia Cambodia
  • AirAsia Cambodia
  • 22/2
  • Nonstop
  • 2h 05m total
  • Kuala Lumpur to Siem Reap
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (RM 299 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
Use the filters below to find and compare flights from Kuala Lumpur to Siem Reap that are best for you.

Fly from

Kuala Lumpur

Fly to

Siem Reap

Route

Departure

Return

Price

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 31/3

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Sat 4/4

14:55-18:10

Nonstop2h 15m

RM 498

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Wed 1/4

08:10-09:15

Nonstop2h 05m

Siem Reap–Angkor Intl

Sat 4/4

14:55-18:10

Nonstop2h 15m

RM 538

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Thu 2/4

08:35-10:00

Nonstop2h 25m

Siem Reap–Angkor Intl

Sat 4/4

11:00-14:35

Nonstop2h 35m

RM 542

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Sun 8/3

07:15-08:20

Nonstop2h 05m

Siem Reap–Angkor Intl

Sun 15/3

18:10-21:25

Nonstop2h 15m

RM 559

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 31/3

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Fri 3/4

14:55-18:10

Nonstop2h 15m

RM 563

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Sun 15/2

07:15-08:20

Nonstop2h 05m

Siem Reap–Angkor Intl

Fri 27/2

18:10-21:25

Nonstop2h 15m

RM 571

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Sun 8/3

07:15-08:20

Nonstop2h 05m

Siem Reap–Angkor Intl

Sun 15/3

21:40-20:15

1 stop21h 35m

RM 854

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 31/3

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Thu 2/4

11:00-14:35

Nonstop2h 35m

RM 858

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 31/3

20:00-17:10

1 stop22h 10m

Siem Reap–Angkor Intl

Sat 4/4

11:00-14:35

Nonstop2h 35m

RM 878

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Wed 1/4

08:10-09:15

Nonstop2h 05m

Siem Reap–Angkor Intl

Fri 3/4

19:05-13:15

1 stop17h 10m

RM 915

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 43 results
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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 16 January 2026.

The best time to book flights from Kuala Lumpur to Siem Reap is 52 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, December is the cheapest month in which you can book a flight from Kuala Lumpur to Siem Reap (average of RM 466). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 615). 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 22 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 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 22 January 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 (2 on average).

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?

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.

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 22 January 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
290 reviews
Check prices

Boarding

7.6

Entertainment

6.7

Crew

8.1

Overall

7.3

Comfort

7.5

Food

7.0

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
290 reviews
Malaysia Airlines
7.3
Good
290 reviews
Check prices

Boarding

7.6

Entertainment

6.7

Crew

8.1

Overall

7.3

Comfort

7.5

Food

7.0

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
223 reviews
Malaysia Airlines
7.3
Good
290 reviews
Check prices

Boarding

7.6

Entertainment

6.7

Crew

8.1

Overall

7.3

Comfort

7.5

Food

7.0

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 3 different airlines.

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

    Airlines like AirAsia Cambodia and Malaysia Airlines fly from Kuala Lumpur to Siem Reap in about 2h 05m. The time it takes to get you to your destination is usually consistent. The distance between Kuala Lumpur and Siem Reap is about 1213 km. Most flights are nonstop.

  • 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 242. Additional round-trip tickets that might be worth considering are offered by AirAsia Cambodia and AirAsia, with the lowest prices starting at RM 537 and RM 546, 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 191), AirAsia Cambodia (RM 218), and AirAsia (RM 221).

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

    On average you can expect to pay RM 417 for a flight from Kuala Lumpur to Siem Reap. The cheapest flight overall is RM 191 while the most popular route, (Kuala Lumpur Intl - Siem Reap–Angkor Intl) is currently priced at RM 457.

  • 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, December is the cheapest month in which you can book a flight from Kuala Lumpur to Siem Reap (average of RM 466). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 615). 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 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestRM 242AverageRM 582FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
AirAsia CambodiaCheapestRM 537AverageRM 858FlexibilityNo cancel feeOn-timeN/A
Search AirAsia Cambodia flights
AirAsiaCheapestRM 546AverageRM 677FlexibilityNo 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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