Cheap Flights from Kuala Lumpur to Siem Reap from S$ 109

Frequently Asked Questions

• Which airlines offer the cheapest flights from Kuala Lumpur (KUL) to Siem Reap (SAI)?

  Based on Trip.com data, AirAsia Cambodia offers one-way fares as low as S$ 109 on Cheapest nonstop routes (e.g. KUL to SAI on Sun, May 17), while AirAsia Cambodia offers Cheapest nonstop round-trips from S$ 250 departing on Tue, May 12 and returning on Sun, May 17.

• Which airlines offer direct flights from Kuala Lumpur to Siem Reap?

  At the moment, you can catch a direct flight from Kuala Lumpur to Siem Reap with the following airlines, including: AirAsia Cambodia Firefly Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Kuala Lumpur (KUL) to Siem Reap (SAI)?

  It takes about 2 hours 5 minutes to fly from Kuala Lumpur (KUL) to Siem Reap (SAI).

• When is the best time to book flights from Kuala Lumpur to Siem Reap?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kuala Lumpur to Siem Reap is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Kuala Lumpur to Siem Reap?

  Based on Trip.com data in the past 4 weeks, there is 11 flight per week flying from Kuala Lumpur to Siem Reap. You can check the weekly schedule for popular airlines on this route below: AirAsia Cambodia: S/-/T/-/T/-/S -- KT170 (08:16) AirAsia Cambodia: S/M/T/W/T/F/S -- KT172 (14:13)

• How can I find the best deals on flights from Kuala Lumpur to Siem Reap?

  To find best deals on flights from Kuala Lumpur to Siem Reap, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, May 17, with one-way flights priced at just S$ 109.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is AirAsia Cambodia.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Get exclusive promo codes for Trip.com app users.

• Which upcoming date is the cheapest for flights from Kuala Lumpur to Siem Reap?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Kuala Lumpur to Siem Reap on May 17, 2026 with AirAsia Cambodia, with prices starting at S$ 95.

• Which airports can I fly through when travelling to Siem Reap from Kuala Lumpur?

  You can land at any one of the following hubs in Siem Reap, with Kuala Lumpur International Airport to Siem Reap Angkor International Airport (KUL-SAI) is by far the most common option on this route: Siem Reap Angkor International Airport (SAI).

• What is the time difference between Kuala Lumpur and Siem Reap?

  The time difference between Siem Reap and Kuala Lumpur is 1h.

• How can I change or cancel my flight ticket from Kuala Lumpur to Siem Reap?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.