Cheap flights from Indonesia to Sydney from $243

The month of November is, on average, the cheapest month to fly to Sydney from Indonesia, with most prices found around $645. If you aren’t able to travel to Sydney during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $655.

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $263. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $290.

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Indonesia to Sydney in the evening for as low as $278. 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 in the morning when prices are $308 on average. Flights to Sydney from Indonesia in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Denpasar Bali Ngurah Rai to Sydney Kingsford Smith for the best Indonesia - Sydney Kingsford Smith flight prices

You are more likely to see cheaper flights to Sydney from Indonesia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $686 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 Indonesia for as low as $435 on momondo.

There are 3 cabin classes available to choose from on Indonesia to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Scoot, Jetstar, and Garuda Indonesia are the most popular carriers operating from Indonesia to Sydney Kingsford Smith

Garuda Indonesia, Qantas Airways and Jetstar are the top three most popular airlines that fly to Sydney from Indonesia according to our data. Garuda Indonesia is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Indonesia 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 in the early afternoon tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

According to our data, Virgin Australia 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 July 2026, there are 19 flights per day flying from Indonesia to Sydney. The most common time of day flights depart is 23:00, with 79% of flights taking off in the evening.

The number of flights available between Indonesia and Sydney is 135 per week as of July 2026. The most frequent departure day is Sat, with 18% of weekly flights leaving on this day.