Cheap Flights from Singapore to Siem Reap from S$ 120

Frequently Asked Questions

• Which airlines offer the cheapest flights from Singapore (SIN) to Siem Reap (SAI)?

  Based on Trip.com data, VietJet Air offers one-way fares as low as S$ 120 on Cheapest nonstop routes (e.g. SIN to SAI on Wed, Mar 25), while VietJet Air offers Cheapest nonstop round-trips from S$ 238 departing on Wed, May 6 and returning on Fri, May 8.

• Which airlines offer direct flights from Singapore to Siem Reap?

  At the moment, you can catch a direct flight from Singapore to Siem Reap with the following airlines, including: Singapore Airlines Vietnam Airlines 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 Singapore (SIN) to Siem Reap (SAI)?

  It takes about 2 hours 12 minutes to fly from Singapore (SIN) to Siem Reap (SAI).

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

  Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Singapore to Siem Reap. You can check the weekly schedule for popular airlines on this route below: Singapore Airlines: S/M/T/W/T/F/S -- SQ166 (15:12)

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

  To find best deals on flights from Singapore 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 Wed, Mar 25, with one-way flights priced at just S$ 120.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Singapore Airlines.
  · 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 Singapore to Siem Reap?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Singapore to Siem Reap on March 29, 2026 with VietJet Air, with prices starting at S$ 242.

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

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

• What is the time difference between Singapore and Siem Reap?

  The time difference between Siem Reap and Singapore is 1h.

• How can I change or cancel my flight ticket from Singapore 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.