Cheap flights from Santiago to Sydney from $921

The month of August is, on average, the cheapest month to fly to Sydney from Santiago, with most prices found around $2,027. If you aren’t able to travel to Sydney during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,048.

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,039. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $2,241.

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 $2,067. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $2,277 on average. Flights to Sydney from Santiago at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,215 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Santiago for as low as $2,056 on momondo.

No. A direct flight is the cheapest option for a flight between Santiago to Sydney.

As of May 2026, prices for Santiago to Sydney flights are approximately 34% cheaper when compared to flights at the same time last year.

Historically, on average around 14% 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 130 minutes.

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

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

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of May 2026, there are 4 flights per day flying from Santiago to Sydney. The most common time of day flights depart is 01:00, with 73% of flights taking off in the morning.

As of May 2026, there are 29 flights per week flying from Santiago to Sydney. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.