Question 1

How have Sydney to Incheon Intl Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Sydney to Incheon Intl Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

Question 2

Which layover airport has the shortest connection time from Sydney to Incheon Intl Airport?

Accepted Answer

Hong Kong (HKG) has the shortest average layover time for this route: 1h 03m.

Question 3

What is the cheapest airline that flies from Sydney Kingsford Smith to Incheon Intl?

Accepted Answer

Jetstar, China Eastern, and Vietnam Airlines are the most popular carriers operating from Sydney Kingsford Smith to Incheon Intl

Question 4

What is the cheapest Sydney Kingsford Smith to Incheon Intl flight route?

Accepted Answer

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

Question 5

What airlines fly to Incheon Intl Airport?

Accepted Answer

Jetstar, Asiana Airlines and T'way Air are the top three most popular airlines that fly to Incheon Intl Airport from Sydney according to our data. Jetstar is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 5 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 6

Which airport is the most popular layover for flights between Sydney and Incheon Intl Airport?

Accepted Answer

Hong Kong (HKG) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Question 7

Which layover airport has the shortest travel time from Sydney to Incheon Intl Airport?

Accepted Answer

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 14h 30m.

Question 8

What is the cheapest month to fly to Incheon Intl Airport?

Accepted Answer

The cheapest month to fly to Incheon Intl Airport from Sydney is in March. Flight prices, which tend to average around $431, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of March, then departing from Sydney during the month June is also very affordable. Most momondo users find prices during this month for around $523.

Question 9

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Accepted Answer

In the evening is the cheapest time of day to fly from Sydney to Incheon Intl Airport when you can find flight prices for as low as $472. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $866 on average. Flights to Incheon Intl Airport from Sydney in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 10

How many flights depart from Sydney to Incheon Intl Airport on average per day?

Accepted Answer

As of December 2025, 10 flights take off from Sydney and land in Incheon Intl Airport each day. The most common flight departure time for this route is 9:00AM, with 93% of daily flights taking off at noon.

Question 11

Which airline has the best punctuality record on Sydney to Incheon flights?

Accepted Answer

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

Question 12

How far in advance should I book a flight to Incheon Intl Airport?

Accepted Answer

You are more likely to see cheaper flights to Incheon Intl Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $667 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Sydney for as low as $597 on momondo.

Question 13

What is the most punctual flight time for Sydney to Incheon flights?

Accepted Answer

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

Question 14

What is the cheapest day to depart on your flight to Incheon Intl Airport?

Accepted Answer

The cheapest day to depart from Sydney to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $725. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $997. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

Question 15

How many flights depart from Sydney to Incheon Intl Airport on average per week?

Accepted Answer

75 flights are operational weekly from Sydney to Incheon Intl Airport as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

Question 16

How often are flights from Sydney to Incheon delayed?

Accepted Answer

Historically, on average around 29% of flights between Sydney and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

Question 17

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 18

Which layover airport offers the lowest fares from Sydney to Incheon Intl Airport?

Accepted Answer

Flights via Singapore (SIN) offer the lowest average round-trip price of $341.

Question 19

What is the typical price of a round-trip flight between Sydney and Incheon Intl Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $803 to $1,192.
The lowest price recently found on this route was $543.

Question 20

Can stopping save me money on Sydney to Incheon Intl Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Sydney to Incheon Intl Airport.

Question 21

What cabin class options are available on Sydney Kingsford Smith to Incheon Intl flights?

Accepted Answer

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

Question 22

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Incheon Intl Airport?

Accepted Answer

Prices for flights from Sydney Kingsford Smith Airport to Incheon Intl Airport are refreshed on a daily basis.

Question 23

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Incheon Intl Airport?

Accepted Answer

The number of operators available for flights from Sydney Kingsford Smith Airport to Incheon Intl Airport is 5 as of December 2025.

Question 24

How old do you have to be to fly from Sydney Kingsford Smith Airport to Incheon Intl Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Incheon Intl Airport.

Question 25

What documentation or ID do you need to fly to Incheon Intl Airport?

Accepted Answer

The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$460
Fastest flight time	10h 30m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Jetstar	PriceFrom $307	Free Cancellation	Rating 6.6 491 reviews	Search Jetstar flights
China Southern	PriceFrom $374	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
T'way Air	PriceFrom $377	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Korean Air	PriceFrom $776	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $827	Free Cancellation	Rating 8.2 493 reviews	Search Asiana Airlines flights

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