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Cheap Flights from Sydney to Siem Reap

Popular airlines from Sydney to Siem Reap

Choose from 1 carriers that fly from Sydney to Siem Reap, including Scoot, Enjoy the cheapest tickets on this route with AirAsia X.
Scoot logo Scoot

Cheap Flights from Sydney to Siem Reap starting at S$ 304

Find the cheapest flights from Sydney to Siem Reap within the next three months. Book one-way flights from S$ 304 or return tickets from S$ 600.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Sydney to Siem Reap

The distance between Sydney and Siem Reap is about 7,265.06km. The most popular month to Siem Reap is April. The off-season for travel is June.

Cheapest one-way flight price S$ 304
Cheapest return ticket price S$ 600
Off-season for travel June
Peak season for travel April
Flight distance 7,265.06km
Popular airline Scoot

Cheapest time to fly from Sydney to Siem Reap

The cheapest time for Sydney to Siem Reap flights: Jul 6 to Jul 13 — one way flight prices from S$ 267.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from Sydney (SYD) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Sydney to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Sydney (SYD) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around S$ 947.

  • How many airports in Siem Reap?

    There are 1 airports near Siem Reap: Siem Reap Angkor International Airport.

How to find a cheap flight from Sydney to Siem Reap

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sydney to Siem Reap. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Sydney to Siem Reap.
Tap 'Date' on the flight search bar to browse the calendar for Sydney to Siem Reap airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sat, Aug 30, with one-way flights starting at S$ 304.
2
Compare cheap flight deals from hundreds of airlines for Sydney to Siem Reap flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Sydney to Siem Reap. The cheapest flight at the moment is with AirAsia X.
3
Set up a Price Alert
Set up a Price Alert for your Sydney to Siem Reap flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Sydney to Siem Reap flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Sydney to Siem Reap to get your exclusive deals.

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