฿5,822 Cheap Flights from Seoul (ICN) to Sydney (SYD)

View ฿5,822 flight on Wed, 12 Nov 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿5,822 for one-way flights and ฿12,365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Fri, 14 Nov - Thu, 20 Nov
ICN
Seoul
SYD
Sydney
฿12,365 Return, found 2 days ago
฿12,365
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 14 Nov from Seoul to Sydney, returning Thu, 20 Nov, priced at ฿12,365 found 2 days ago
China Southern Airlines
Mon, 15 Dec - Sat, 14 Feb
ICN
Seoul
SYD
Sydney
฿12,690 Return, found 6 days ago
฿12,690
Return
found 6 days ago
Select China Southern Airlines flight, departing Mon, 15 Dec from Seoul to Sydney, returning Sat, 14 Feb, priced at ฿12,690 found 6 days ago
AirAsia X
Thu, 5 Mar - Fri, 13 Mar
ICN
Seoul
SYD
Sydney
฿12,839 Return, found 5 days ago
฿12,839
Return
found 5 days ago
Select AirAsia X flight, departing Thu, 5 Mar from Seoul to Sydney, returning Fri, 13 Mar, priced at ฿12,839 found 5 days ago
Scoot
Fri, 7 Nov - Tue, 11 Nov
ICN
Seoul
SYD
Sydney
฿17,705 Return, found 2 days ago
฿17,705
Return
found 2 days ago
Select Scoot flight, departing Fri, 7 Nov from Seoul to Sydney, returning Tue, 11 Nov, priced at ฿17,705 found 2 days ago
Malaysia Airlines
Thu, 5 Mar - Thu, 12 Mar
ICN
Seoul
SYD
Sydney
฿18,980 Return, found 5 days ago
฿18,980
Return
found 5 days ago
Select Malaysia Airlines flight, departing Thu, 5 Mar from Seoul to Sydney, returning Thu, 12 Mar, priced at ฿18,980 found 5 days ago
Air China
Mon, 15 Dec - Sat, 14 Feb
ICN
Seoul
SYD
Sydney
฿19,535 Return, found 6 days ago
฿19,535
Return
found 6 days ago
Select Air China flight, departing Mon, 15 Dec from Seoul to Sydney, returning Sat, 14 Feb, priced at ฿19,535 found 6 days ago
T'way Air with baggage
Sun, 26 Oct - Mon, 10 Nov
ICN
Seoul
SYD
Sydney
฿21,543 Return, found 14 hours ago
฿21,543
Return
found 14 hours ago
Select T'way Air with baggage flight, departing Sun, 26 Oct from Seoul to Sydney, returning Mon, 10 Nov, priced at ฿21,543 found 14 hours ago
Cathay Pacific
Sun, 9 Nov - Sat, 15 Nov
ICN
Seoul
SYD
Sydney
฿23,105 Return, found 1 day ago
฿23,105
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 9 Nov from Seoul to Sydney, returning Sat, 15 Nov, priced at ฿23,105 found 1 day ago
T'way Air with baggage
Sun, 26 Oct - Mon, 10 Nov
ICN
Seoul
SYD
Sydney
฿23,155 Return, found 14 hours ago
฿23,155
Return
found 14 hours ago
Select T'way Air with baggage flight, departing Sun, 26 Oct from Seoul to Sydney, returning Mon, 10 Nov, priced at ฿23,155 found 14 hours ago
Philippine Airlines
Sun, 22 Feb - Wed, 4 Mar
ICN
Seoul
SYD
Sydney
฿23,285 Return, found 1 day ago
฿23,285
Return
found 1 day ago
Select Philippine Airlines flight, departing Sun, 22 Feb from Seoul to Sydney, returning Wed, 4 Mar, priced at ฿23,285 found 1 day ago

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

March is typically the cheapest month to fly

From ฿11,068 - ฿18,442 per traveller.

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 ฿12,365. 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 kilometres, 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.

Travel information

Origin airport
Incheon Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Batik air , Cathay Pacific, China Eastern Airlines, China Southern Airlines, FlexFlight, Garuda Indonesia, Hahn Air Systems, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
฿12,365
Distance
8292 km
Average flight time
12 hours 17 mins

Book with confidence

Perfect flights from Seoul to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,822 and roundtrip prices from ฿12,365. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sydney.
Perfect flights from Seoul to Sydney

Explore a world of travel with Expedia

Seoul Airports

Seoul

*Available to Expedia members.