Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Kuala Lumpur to Siem Reap, Cambodia from RM 248

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SAI
11 Mar — 18 Mar1
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 Thursday and return on a Tuesday

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 9 February 2026.

Sun 8/307:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Tue 10/315:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 8/2RM 611
Thu 12/208:35
KUL
-
SAI
Nonstop2h 25m
Firefly
Thu 26/211:00
SAI
-
KUL
Nonstop2h 35m
Firefly
Deal found 9/2RM 615
Fri 13/312:50
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 18/318:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 6/2RM 662
Mon 23/208:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Thu 26/215:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 9/2RM 690
Tue 10/208:35
KUL
-
SAI
Nonstop2h 25m
Malaysia Airlines
Tue 24/211:00
SAI
-
KUL
Nonstop2h 35m
Malaysia Airlines
Deal found 7/2RM 694
Sun 15/207:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 4/318:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 7/2RM 722
Mon 23/308:15
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Fri 27/318:10
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 7/2RM 733
Mon 18/513:05
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Sat 23/514:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 6/2RM 741
Sat 27/613:05
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Sat 4/714:55
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 7/2RM 745
Tue 1/913:05
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 9/910:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 8/2RM 749
Sun 28/608:10
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 29/710:00
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 7/2RM 757
Thu 12/208:35
KUL
-
SAI
Nonstop2h 25m
Multiple Airlines
Wed 25/218:10
SAI
-
KUL
Nonstop2h 15m
Multiple Airlines
Deal found 7/2RM 761

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 9 February 2026.

Round-trip from

RM 611

One-way from

RM 248

Popular in

September

Cheapest in

January

Average price

RM 745
AirAsia Cambodia
  • AirAsia Cambodia
  • 8/3-10/3
  • Nonstop
  • 4h 20m total
  • Kuala Lumpur to Siem Reap
Search Deals
AirAsia Cambodia
  • AirAsia Cambodia
  • 3/3
  • Nonstop
  • 2h 05m total
  • Kuala Lumpur to Siem Reap
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (RM 307 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 48 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 9 February 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

Fri 13/3

12:50-13:55

Nonstop2h 05m

Siem Reap–Angkor Intl

Wed 18/3

18:10-21:25

Nonstop2h 15m

RM 662

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Mon 23/2

08:15-09:20

Nonstop2h 05m

Siem Reap–Angkor Intl

Thu 26/2

15:55-19:10

Nonstop2h 15m

RM 690

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Mon 18/5

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Sat 23/5

14:55-18:10

Nonstop2h 15m

RM 741

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Sat 27/6

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Sat 4/7

14:55-18:10

Nonstop2h 15m

RM 745

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Thu 26/3

13:55-15:00

Nonstop2h 05m

Siem Reap–Angkor Intl

Thu 2/4

14:55-18:10

Nonstop2h 15m

RM 749

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 14/7

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Sat 18/7

14:55-18:10

Nonstop2h 15m

RM 757

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Mon 29/6

08:10-09:15

Nonstop2h 05m

Siem Reap–Angkor Intl

Sun 2/8

10:00-13:15

Nonstop2h 15m

RM 757

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Mon 29/6

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Fri 31/7

10:00-13:15

Nonstop2h 15m

RM 757

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Wed 1/7

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Fri 31/7

10:00-13:15

Nonstop2h 15m

RM 757

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Thu 2/7

13:05-14:10

Nonstop2h 05m

Siem Reap–Angkor Intl

Fri 31/7

14:55-18:10

Nonstop2h 15m

RM 757

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 36 results
1
2
3
4

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 6 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 375). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 599). 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 9 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 9 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 21% 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?

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 13% 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 9 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

Entertainment

6.7

Food

7.0

Overall

7.3

Crew

8.1

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

Entertainment

6.7

Food

7.0

Overall

7.3

Crew

8.1

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
224 reviews
Malaysia Airlines
7.3
Good
293 reviews
Check prices

Boarding

7.5

Comfort

7.4

Entertainment

6.7

Food

7.0

Overall

7.3

Crew

8.1

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 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 236. Additional round-trip tickets that might be worth considering are offered by Firefly and AirAsia Cambodia, with the lowest prices starting at RM 469 and RM 475, 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 186), AirAsia Cambodia (RM 212), and AirAsia (RM 224).

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

    On average you can expect to pay RM 443 for a flight from Kuala Lumpur to Siem Reap. The cheapest flight overall is RM 235 while the most popular route, (Kuala Lumpur Intl - Siem Reap–Angkor Intl) is currently priced at RM 611.

  • 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 375). Flying from Kuala Lumpur to Siem Reap in September is currently the most expensive (average of RM 599). 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

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.
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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestRM 236AverageRM 567FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
FireflyCheapestRM 469AverageRM 566FlexibilityNo cancel feeOn-time86%
Search Firefly flights
AirAsia CambodiaCheapestRM 475AverageRM 818FlexibilityNo cancel feeOn-timeN/A
Search AirAsia Cambodia flights
AirAsiaCheapestRM 532AverageRM 656FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.