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Cheap flights from Sydney to Incheon Intl Airport from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Incheon Intl Airport departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Sydney to Seoul

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Sydney to Seoul.
9:15 pm - 7:05 pmSYD-ICN
22h 50m1 stop
8:15 am - 7:50 amICN-SYD
22h 35m1 stop
$368AirAsia X
Find Deal
Thu, May 15 - Thu, May 22
9:15 am - 7:00 amSYD-ICN
22h 45m1 stop
8:20 pm - 8:00 pmICN-SYD
22h 40m1 stop
$374AirAsia X
Find Deal
Fri, Jun 6 - Mon, Jun 16
10:45 am - 8:15 pmSYD-ICN
10h 30mnonstop
9:50 pm - 9:05 amICN-SYD
10h 15mnonstop
$413Jetstar
Find Deal
Sun, Jun 15 - Sat, Jun 21
10:45 am - 8:15 pmSYD-ICN
10h 30mnonstop
9:50 pm - 9:05 amICN-SYD
10h 15mnonstop
$431Jetstar
Find Deal
Mon, Aug 4 - Sun, Aug 31
11:40 am - 9:30 pmSYD-ICN
10h 50mnonstop
10:10 pm - 9:55 amICN-SYD
10h 45mnonstop
$465T'way Air
Find Deal
Mon, Apr 28 - Mon, May 5
11:40 am - 9:30 pmSYD-ICN
10h 50mnonstop
10:10 pm - 9:55 amICN-SYD
10h 45mnonstop
$534T'way Air
Find Deal
Tue, Apr 29 - Wed, May 7
7:55 am - 5:35 pmSYD-ICN
10h 40mnonstop
7:10 pm - 6:20 amICN-SYD
10h 10mnonstop
$787Korean Air
Find Deal
Thu, May 22 - Thu, Jun 26
9:30 am - 7:00 pmSYD-ICN
10h 30mnonstop
8:10 pm - 7:30 amICN-SYD
10h 20mnonstop
$812Asiana Airlines
Find Deal
Thu, May 15 - Thu, May 22
7:55 am - 5:35 pmSYD-ICN
10h 40mnonstop
7:10 pm - 6:20 amICN-SYD
10h 10mnonstop
$823Korean Air
Find Deal
Wed, May 7 - Thu, May 15
9:30 am - 7:00 pmSYD-ICN
10h 30mnonstop
8:10 pm - 7:30 amICN-SYD
10h 20mnonstop
$840Asiana Airlines
Find Deal
Tue, Apr 22 - Tue, May 13

AirAsia X flights from Sydney to Incheon Intl Airport

Our best AirAsia X deals on Sydney to Incheon Intl Airport flight tickets
AirAsia X
May 15
SYD9:15 pmSydney Kingsford Smith
22h 50m
1 stop
ICN7:05 pmIncheon Intl
May 22
ICN8:15 amIncheon Intl
22h 35m
1 stop
SYD7:50 amSydney Kingsford Smith
AirAsia X
Jun 6
SYD9:15 amSydney Kingsford Smith
22h 45m
1 stop
ICN7:00 amIncheon Intl
Jun 16
ICN8:20 pmIncheon Intl
22h 40m
1 stop
SYD8:00 pmSydney Kingsford Smith

Jetstar flights from Sydney to Incheon Intl Airport

Our best Jetstar deals on Sydney to Incheon Intl Airport flight tickets
Jetstar
Jun 15
SYD10:45 amSydney Kingsford Smith
10h 30m
ICN8:15 pmIncheon Intl
Jun 21
ICN9:50 pmIncheon Intl
10h 15m
SYD9:05 amSydney Kingsford Smith
Jetstar
Aug 4
SYD10:45 amSydney Kingsford Smith
10h 30m
ICN8:15 pmIncheon Intl
Aug 31
ICN9:50 pmIncheon Intl
10h 15m
SYD9:05 amSydney Kingsford Smith
Jetstar
Aug 11
SYD10:45 amSydney Kingsford Smith
10h 30m
ICN8:15 pmIncheon Intl
Aug 20
ICN9:50 pmIncheon Intl
10h 15m
SYD9:05 amSydney Kingsford Smith

See travel insights to Seoul from

How to get the cheapest flight ticket from Sydney to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The cheapest month to fly to Incheon Intl Airport from Sydney is in March. Flight prices, which tend to average around $466, 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 February is also very affordable. Most momondo users find prices during this month for around $565.

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

The cheapest day to depart from Sydney to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $822. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,126. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

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

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 $982 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.

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

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

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

You are more likely to see cheaper flights to Incheon Intl Airport from Sydney when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $694 when searching 3 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 $639 on momondo.

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

There are 4 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.

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

As of March 2025, prices for Sydney to Incheon Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to Incheon Intl Airport (SYD to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Incheon Intl Airport

Best Price Found

$255

Fastest flight time

10h 30m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Sydney in the past 72 hours is $255. The best round-trip flight deal from Sydney to Incheon Intl Airport found on momondo in the last 72 hours is $368.
The fastest flight from Sydney to Incheon Intl Airport takes 10h 30m
Direct flights go from Sydney to Incheon Intl Airport every day.

  • How far is Sydney Kingsford Smith to Incheon Intl by plane?

    The straight-line distance from Sydney Kingsford Smith to Incheon Intl is 5175.2 mi. 10h 30m is a normal flight duration for this route.

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

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

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

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

    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.

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

    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.

  • What is the most popular plane model from Sydney to Incheon Intl Airport?

  • What is the most popular airline from Sydney to Incheon Intl Airport?


Best airlines flying from Sydney to Incheon Intl Airport

Compare and see reviews for airlines that fly from Sydney to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetstarPriceFrom $306Free CancellationRating
6.6
434 reviews
Search Jetstar flights
T'way AirPriceFrom $399Free CancellationRating
6.5
12 reviews
Search T'way Air flights
Qantas AirwaysPriceFrom $654Free CancellationRating
7.5
813 reviews
Search Qantas Airways flights
Korean AirPriceFrom $776Free CancellationRating
8.4
1,051 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $802Free CancellationRating
8.2
440 reviews
Search Asiana Airlines flights
  • Korean Air Flights From Sydney to Incheon Intl Airport

    Korean Air flies from Sydney to Incheon Intl Airport around 6 times per week, with 1,051 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Sydney to Incheon Intl Airport in the last 72 hours was $776 (round-trip), much lower than the average airfare cost of $899 for Korean Air flights on this route.

  • Asiana Airlines Flights From Sydney to Incheon Intl Airport

    Asiana Airlines (8.2/10 from 440 reviews) operates around 4 flights from Sydney to Incheon Intl Airport in any given week. The average Asiana Airlines airfare for this route is around $1,047, with deals from around $802 rare but found on momondo. Referenced prices are for round-trip Sydney to Incheon Intl Airport flight searches in the last 72 hours.


Traveling to a place near Seoul?

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Why should I use momondo to find a flight deal from Sydney to Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Seoul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Seoul with flexible booking policies on momondo?

Flights from Sydney to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to Seoul?

momondo helps you find the best flight between Sydney and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Sydney and alert you when they change.


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