$208 Cheap Flights from Sydney (SYD) to Seoul (ICN)

View $208 flight on Mon, Aug 11, 2025Opens in a new window

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

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Cheap Flights from Sydney to Seoul (SYD-ICN)

Prices were available within the past 7 days and start at $208 for one-way flights and $388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Mar 2 - Wed, Mar 11
SYD
Sydney
ICN
Seoul
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Scoot flight, departing Mon, Mar 2 from Sydney to Seoul, returning Wed, Mar 11, priced at $388 found 1 day ago
Jetstar
Sat, Mar 7 - Fri, Mar 13
SYD
Sydney
ICN
Seoul
$453 Roundtrip, found 1 day ago
$453
Roundtrip
found 1 day ago
Select Jetstar flight, departing Sat, Mar 7 from Sydney to Seoul, returning Fri, Mar 13, priced at $453 found 1 day ago
Xiamen Airlines
Tue, Sep 2 - Tue, Sep 16
SYD
Sydney
ICN
Seoul
$492 Roundtrip, found 7 hours ago
$492
Roundtrip
found 7 hours ago
Select Xiamen Airlines flight, departing Tue, Sep 2 from Sydney to Seoul, returning Tue, Sep 16, priced at $492 found 7 hours ago
Singapore Airlines
Mon, Nov 10 - Mon, Nov 24
SYD
Sydney
ICN
Seoul
$568 Roundtrip, found 5 hours ago
$568
Roundtrip
found 5 hours ago
Select Singapore Airlines flight, departing Mon, Nov 10 from Sydney to Seoul, returning Mon, Nov 24, priced at $568 found 5 hours ago
Vietnam Airlines
Mon, Nov 10 - Mon, Nov 24
SYD
Sydney
ICN
Seoul
$569 Roundtrip, found 5 hours ago
$569
Roundtrip
found 5 hours ago
Select Vietnam Airlines flight, departing Mon, Nov 10 from Sydney to Seoul, returning Mon, Nov 24, priced at $569 found 5 hours ago
China Southern Airlines
Mon, Nov 10 - Mon, Nov 24
SYD
Sydney
ICN
Seoul
$571 Roundtrip, found 5 hours ago
$571
Roundtrip
found 5 hours ago
Select China Southern Airlines flight, departing Mon, Nov 10 from Sydney to Seoul, returning Mon, Nov 24, priced at $571 found 5 hours ago
China Eastern Airlines
Fri, Sep 5 - Sat, Sep 6
SYD
Sydney
ICN
Seoul
$576 Roundtrip, found 7 hours ago
$576
Roundtrip
found 7 hours ago
Select China Eastern Airlines flight, departing Fri, Sep 5 from Sydney to Seoul, returning Sat, Sep 6, priced at $576 found 7 hours ago
Hainan Airlines
Tue, Sep 9 - Wed, Sep 17
SYD
Sydney
ICN
Seoul
$581 Roundtrip, found 7 hours ago
$581
Roundtrip
found 7 hours ago
Select Hainan Airlines flight, departing Tue, Sep 9 from Sydney to Seoul, returning Wed, Sep 17, priced at $581 found 7 hours ago
Vietjet Air
Fri, Sep 5 - Sat, Sep 13
SYD
Sydney
ICN
Seoul
$584 Roundtrip, found 5 days ago
$584
Roundtrip
found 5 days ago
Select Vietjet Air flight, departing Fri, Sep 5 from Sydney to Seoul, returning Sat, Sep 13, priced at $584 found 5 days ago
Air China
Tue, Oct 14 - Sat, Nov 1
SYD
Sydney
ICN
Seoul
$586 Roundtrip, found 9 hours ago
$586
Roundtrip
found 9 hours ago
Select Air China flight, departing Tue, Oct 14 from Sydney to Seoul, returning Sat, Nov 1, priced at $586 found 9 hours ago

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

November is typically the cheapest month to fly

From $309 - $519 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city center is 20 minutes. Flights from $1,320
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $1,320
Flights from Sydney (SYD) to Seoul (ICN)
Origin airport
Kingsford Smith Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, Air India, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Garuda Indonesia, Hong Kong Airlines, Jetstar, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$388
Distance
5182 mi
Average flight time
9 hours 37 mins

Sydney to Seoul Flights

The cheapest times to fly from Sydney to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Seoul are during the month of March. You can find some of the cheapest flights from Sydney to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Seoul

Sunday is one of the best days to book for cheap flights from Sydney to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sydney to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $208 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN) cost?
Cheap return flights from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN) start at $773. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Jetstar flight leaving SYD on July 31 2025 and touching down at ICN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SYD to ICN?
The cheapest flights from SYD to ICN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
You can fly direct from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN) with 5 carriers, including:

  • Asiana Airlines
  • Korean Air
  • TWay Air
  • Jetstar
  • Qantas

What is the cheapest airline that flies from SYD to ICN?
Journey from SYD to ICN with Jetstar. This carrier currently has the cheapest one-way ticket on this route, starting from $242. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SYD on July 28 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
Every day on average, 3 direct flights take off from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN). Select the departure date that best suits your plans.
What are the most popular departure times for flights from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
More passengers fly between SYD and ICN at 9 AM than at any other point in the day. Rather skip the crowds? Try choosing a quieter departure window and you could save on your fare as well.
What day of the week has the most flights from SYD to ICN?
If you jet off on a Monday, you'll get the biggest range of choices for flights from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN).
What is the earliest flight from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
Catch the earliest flight at around 9:10AM UTC+11, leaving from Kingsford Smith Intl. Airport (SYD). You'll be in the air for around 10h 40m, landing at Incheon Intl. Airport (ICN) at approximately 5:50PM UTC+9.
How long does it take to fly from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
It takes roughly 10 hours and 43 minutes to fly the 5,200 mi from SYD to ICN.
What airline has the least delays from SYD to ICN?
With 88% of journeys generally arriving on schedule, TWay Air has the best on-time performance for nonstop flights from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN). To monitor your flight status and get notifications about any changes, use the Expedia App.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
To reach Incheon Intl. Airport (ICN) on time, choose a flight that leaves from Kingsford Smith Intl. Airport (SYD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seoul from Kingsford Smith Intl. Airport (SYD)?
Explore your flight options from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN). This is the only airport in Seoul you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN) last-minute?
Holding off until just before your departure to book a flight from SYD to ICN generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a SYD to ICN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SYD to ICN flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of travel planning. Simply secure your flights and select from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
If you booked your SYD to ICN flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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Sydney to Gimpo Intl.
$582.20
*Available to One Key members.