Cheap Flights from Seoul (ICN) to Sydney (SYD) from HK$1,387~

View HK$1,387 flight on Tue, 9 Dec 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Sydney Airport (SYD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Seoul (ICN) to Sydney (SYD)

Prices were available within the past 7 days and start at HK$1,387 for one-way flights and HK$2,961 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia X
Tue, 5 May - Sun, 10 May
ICN
Seoul
SYD
Sydney
HK$2,961 Return, found 5 days ago
HK$2,961
Return
found 5 days ago
Select AirAsia X flight, departing Tue, 5 May from Seoul to Sydney, returning Sun, 10 May, priced at HK$2,961 found 5 days ago
Xiamen Airlines
Tue, 9 Sep - Tue, 16 Sep
ICN
Seoul
SYD
Sydney
HK$3,322 Return, found 3 days ago
HK$3,322
Return
found 3 days ago
Select Xiamen Airlines flight, departing Tue, 9 Sep from Seoul to Sydney, returning Tue, 16 Sep, priced at HK$3,322 found 3 days ago
Scoot
Sat, 9 May - Sat, 16 May
ICN
Seoul
SYD
Sydney
HK$3,525 Return, found 2 days ago
HK$3,525
Return
found 2 days ago
Select Scoot flight, departing Sat, 9 May from Seoul to Sydney, returning Sat, 16 May, priced at HK$3,525 found 2 days ago
China Eastern Airlines
Wed, 3 Sep - Wed, 10 Sep
ICN
Seoul
SYD
Sydney
HK$3,530 Return, found 5 days ago
HK$3,530
Return
found 5 days ago
Select China Eastern Airlines flight, departing Wed, 3 Sep from Seoul to Sydney, returning Wed, 10 Sep, priced at HK$3,530 found 5 days ago
Hainan Airlines
Mon, 18 Aug - Tue, 2 Sep
ICN
Seoul
SYD
Sydney
HK$3,539 Return, found 5 days ago
HK$3,539
Return
found 5 days ago
Select Hainan Airlines flight, departing Mon, 18 Aug from Seoul to Sydney, returning Tue, 2 Sep, priced at HK$3,539 found 5 days ago
China Southern Airlines
Mon, 1 Sep - Thu, 11 Sep
ICN
Seoul
SYD
Sydney
HK$3,663 Return, found 6 hours ago
HK$3,663
Return
found 6 hours ago
Select China Southern Airlines flight, departing Mon, 1 Sep from Seoul to Sydney, returning Thu, 11 Sep, priced at HK$3,663 found 6 hours ago
Hong Kong Airlines
Tue, 4 Nov - Wed, 12 Nov
ICN
Seoul
SYD
Sydney
HK$4,230 Return, found 3 days ago
HK$4,230
Return
found 3 days ago
Select Hong Kong Airlines flight, departing Tue, 4 Nov from Seoul to Sydney, returning Wed, 12 Nov, priced at HK$4,230 found 3 days ago
Vietnam Airlines
Thu, 30 Apr - Sun, 10 May
ICN
Seoul
SYD
Sydney
HK$4,340 Return, found 5 hours ago
HK$4,340
Return
found 5 hours ago
Select Vietnam Airlines flight, departing Thu, 30 Apr from Seoul to Sydney, returning Sun, 10 May, priced at HK$4,340 found 5 hours ago
Singapore Airlines
Wed, 4 Mar - Mon, 9 Mar
ICN
Seoul
SYD
Sydney
HK$4,524 Return, found 6 days ago
HK$4,524
Return
found 6 days ago
Select Singapore Airlines flight, departing Wed, 4 Mar from Seoul to Sydney, returning Mon, 9 Mar, priced at HK$4,524 found 6 days ago
Philippine Airlines
Sun, 14 Sep - Sun, 21 Sep
ICN
Seoul
SYD
Sydney
HK$5,120 Return, found 5 hours ago
HK$5,120
Return
found 5 hours ago
Select Philippine Airlines flight, departing Sun, 14 Sep from Seoul to Sydney, returning Sun, 21 Sep, priced at HK$5,120 found 5 hours ago

Find the cheapest month to fly from Seoul (ICN) to Sydney (SYD)

March is typically the cheapest month to fly

From HK$2,676 - HK$4,485 per traveller.

Graph displaying average flight prices per month

Seoul to Sydney route information
Origin airport
Incheon Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
All Nippon Airways, Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, FlexFlight, Garuda Indonesia, Hahn Air Systems, Hong Kong Airlines, Juneyao Air, Korean Air, Malaysia Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
HK$2,961
Distance
8292 km
Average flight time
11 hours 22 mins

Flights from Incheon to Sydney

Book cheap flights from Incheon (ICN) to Sydney (SYD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to Sydney (SYD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to Sydney (SYD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Sydney flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Sydney and things to do in Sydney for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Sydney more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sydney is HK$1,387 now!

 

Frequently asked questions

How much is a flight from ICN to Kingsford Smith Intl. Airport (SYD)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Seoul–Incheon Intl. Airport and Sydney Airport was HK$2,961. Fares this good don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul–Incheon Intl. Airport to Sydney Airport?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Incheon Airport to Kingsford Smith Intl. Airport (SYD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul–Incheon Intl. Airport to SYD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to SYD?
The distance is around 8,300 kilometers, so pack your carry-on bag with all the items you need to make your journey comfortable. Not sure what to take on board your South Korea to Sydney flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from ICN to Mascot Airport?
Korean Air (KE) is a popular choice. It offers 21 flights from Incheon Airport to SYD each month. Asiana Airlines (OZ) is another popular choice. It offers 21 flights each month. Between these two airlines, you'll be able to find a good deal from South Korea to Sydney.
Are Incheon Intl. Airport (ICN) to SYD flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest fares from ICN to SYD surfacing a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.