Cheap flights from Australia to Seoul from $249

In general, March is the cheapest month to fly from Australia to Incheon Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $759. If you aren’t able to travel to Incheon Intl Airport during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $785.

The cheapest day to depart from Australia to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $1,130. On the other hand, Friday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,343.

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the morning. Flights from Australia to Incheon Intl Airport during this time can be as low as $1,225. Flights in the evening are often more expensive, with an average ticket price of $1,711.

Fly from Brisbane to Incheon Intl for the best Australia - Incheon Intl flight prices

You are more likely to see cheaper flights to Incheon Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $973 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Australia for as low as $852 on momondo.

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

Jetstar, Singapore Airlines, and T'way Air are the most popular carriers operating from Australia to Incheon Intl

Jetstar, Asiana Airlines and Singapore Airlines are the top three most popular airlines that fly to Incheon Intl Airport from Australia according to our data. Jetstar is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Incheon Intl Airport. Keep in mind that there are 23 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 28% of flights between Australia and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 121 minutes.

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

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

As of March 2026, 14 flights take off from Australia and land in Incheon Intl Airport each day. The most common flight departure time for this route is 11:00, with 91% of daily flights taking off at midday.

As of March 2026, 99 flights take off from Australia and land in Incheon Intl Airport each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.