Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 17% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in September 2021
From Sydney Kingsford Smith to Siem Reap
Cheapest prices for Siem Reap flights by month
The cheapest ticket to Siem Reap found for each month in 2021 based on historical flight searches by Cheapflights users.
Currently, the cheapest month for flights to Siem Reap is October. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
When is the best time to fly to Siem Reap Airport?
Average Siem Reap flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - REP
$624 - $1,324
April is typically the best time to fly to Siem Reap, but there are other times where great deals are available.
When is the best time to book a flight to Siem Reap?
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights to Siem Reap. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Which day is cheapest to fly to Siem Reap?
At the moment, Monday is the most economical day to take a flight to Siem Reap. Friday is likely to be the most costly.
What time of day is cheapest to fly to Siem Reap?
To get the best value, try booking a flight in the afternoon when visiting Siem Reap. Generally the prices will increase for flights in the morning as these tend to have higher demand.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Siem Reap flight prices.