Cheap flights from Osaka Kansai Intl Airport to Sydney from $400

The month of December is, on average, the cheapest month to fly to Sydney from Osaka Kansai Intl Airport, with most prices found around $421. If you aren’t able to travel to Sydney during the month of December, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $803.

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $399. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,723.

Fly from Osaka Kansai Intl to Sydney Kingsford Smith for the best Osaka Kansai Intl - Sydney Kingsford Smith flight prices

There are 2 cabin classes available to choose from on Osaka Kansai Intl Airport to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a Osaka Kansai Intl Airport to Sydney flight.

As of August 2026, prices for Osaka Kansai Intl Airport to Sydney flights are approximately 14% more expensive when compared to flights at the same time last year.

Historically, on average around 25% of flights between Osaka and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Generally, flights departing at night 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Jetstar have had the fewest delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

Shanghai (PVG) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Guangzhou (CAN) offer the lowest average return price of $803.

Flights connecting via Guangzhou (CAN) have the shortest average one-way travel time: 15h 25m.

Guangzhou (CAN) has the shortest average stopover time for this route: 2h 25m.

1 flights are operational daily from Osaka Kansai Intl Airport to Sydney as of August 2026. The most popular departure time for this route is 21:00, with 100% of flights per day taking off in the evening.

As of August 2026, 9 flights take off from Osaka Kansai Intl Airport and land in Sydney each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.