Cheap flights from South Korea to Australia from $301

In general, March is the cheapest month to fly from South Korea to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $770. If you don’t want to visit Australia in March, then you should wait until May to fly from South Korea, when ticket prices are also cheap, with an average price of $907.

On average, the least expensive day to fly to Australia from South Korea is on a Monday. momondo users have found tickets for Monday departures for as low as $647. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from South Korea to Australia on a Saturday will generally be more expensive and average around $1,371. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from South Korea to Australia in the evening for as low as $832. 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 Australia are more costly in the afternoon, with an average ticket price of $1,560. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Incheon Intl to Sydney Kingsford Smith for the best South Korea - Australia flight prices

You are more likely to see cheaper flights to Australia from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,014 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from South Korea for as low as $785 on momondo.

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

Jetstar, Scoot, and Hainan Airlines are the most popular carriers operating from South Korea to Australia

Korean Air, Jetstar and Asiana Airlines are the top three most popular airlines that fly to Australia from South Korea according to our data. Korean Air is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 8 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between South Korea and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

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

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

According to our data, Trinity Airways (Formerly T'way Air) have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

4 flights are operational daily from South Korea to Australia as of October 2026. The most popular departure time for this route is 19:00, with 79% of flights per day taking off in the evening.

As of October 2026, 29 flights take off from South Korea and land in Australia each week. The most common flight departure day for this route is Fri, with 69% of weekly flights taking off on this day.