Cheap flights from Santiago to Sydney from $820

In general, May is the cheapest month to fly from Santiago to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,462. If you are unable to visit Sydney during the month of May, then departing from Santiago during the month June is also very affordable. Most momondo users find prices during this month for around $1,509.

The cheapest day to depart from Santiago to Sydney is on a Wednesday when prices can be found for as low as $1,583. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,838.

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Santiago to Sydney in the evening for as low as $1,658. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,928. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Santiago Arturo Merino Benitez to Sydney Kingsford Smith for the best Santiago Arturo Merino Benitez - Sydney Kingsford Smith flight prices

You are more likely to see cheaper flights to Sydney from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,610 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Santiago for as low as $1,528 on momondo.

There are 4 cabin classes available to choose from on Santiago to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 13% of flights between Santiago and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, LATAM Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of September 2026, 4 flights take off from Santiago and land in Sydney each day. The most common flight departure time for this route is 2:00AM, with 78% of daily flights taking off in the morning.

As of September 2026, 28 flights take off from Santiago and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.