$189 Cheap Flights from Sydney (SYD) to Seoul (ICN)

View $189 flight on Sun, Feb 8, 2026Opens 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 $189 for one-way flights and $370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Tue, Mar 3 - Mon, Mar 9
SYD
Sydney
ICN
Seoul
$370 Roundtrip, found 10 hours ago
$370
Roundtrip
found 10 hours ago
Select Scoot flight, departing Tue, Mar 3 from Sydney to Seoul, returning Mon, Mar 9, priced at $370 found 10 hours ago
Xiamen Airlines
Wed, Nov 12 - Wed, Nov 26
SYD
Sydney
ICN
Seoul
$432 Roundtrip, found 2 days ago
$432
Roundtrip
found 2 days ago
Select Xiamen Airlines flight, departing Wed, Nov 12 from Sydney to Seoul, returning Wed, Nov 26, priced at $432 found 2 days ago
Jetstar
Wed, May 13 - Wed, Jun 3
SYD
Sydney
ICN
Seoul
$439 Roundtrip, found 1 day ago
$439
Roundtrip
found 1 day ago
Select Jetstar flight, departing Wed, May 13 from Sydney to Seoul, returning Wed, Jun 3, priced at $439 found 1 day ago
China Southern Airlines
Sun, Mar 22 - Thu, Mar 26
SYD
Sydney
ICN
Seoul
$478 Roundtrip, found 2 days ago
$478
Roundtrip
found 2 days ago
Select China Southern Airlines flight, departing Sun, Mar 22 from Sydney to Seoul, returning Thu, Mar 26, priced at $478 found 2 days ago
China Eastern Airlines
Thu, Nov 6 - Mon, Nov 17
SYD
Sydney
ICN
Seoul
$513 Roundtrip, found 5 days ago
$513
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Thu, Nov 6 from Sydney to Seoul, returning Mon, Nov 17, priced at $513 found 5 days ago
Hong Kong Airlines
Sun, Mar 22 - Thu, Mar 26
SYD
Sydney
ICN
Seoul
$543 Roundtrip, found 2 days ago
$543
Roundtrip
found 2 days ago
Select Hong Kong Airlines flight, departing Sun, Mar 22 from Sydney to Seoul, returning Thu, Mar 26, priced at $543 found 2 days ago
Vietnam Airlines
Sat, May 9 - Sat, May 23
SYD
Sydney
ICN
Seoul
$563 Roundtrip, found 5 days ago
$563
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Sat, May 9 from Sydney to Seoul, returning Sat, May 23, priced at $563 found 5 days ago
Air China
Sun, Nov 9 - Wed, Nov 26
SYD
Sydney
ICN
Seoul
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select Air China flight, departing Sun, Nov 9 from Sydney to Seoul, returning Wed, Nov 26, priced at $580 found 2 days ago
T'Way Air
Sun, Mar 29 - Wed, Apr 8
SYD
Sydney
ICN
Seoul
$597 Roundtrip, found 10 hours ago
$597
Roundtrip
found 10 hours ago
Select T'Way Air flight, departing Sun, Mar 29 from Sydney to Seoul, returning Wed, Apr 8, priced at $597 found 10 hours ago
Singapore Airlines
Wed, Feb 11 - Tue, Feb 17
SYD
Sydney
ICN
Seoul
$627 Roundtrip, found 22 hours ago
$627
Roundtrip
found 22 hours ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Sydney to Seoul, returning Tue, Feb 17, priced at $627 found 22 hours ago

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

November is typically the cheapest month to fly

From $311 - $539 per traveler.

Alternative airports near Seoul

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

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $496
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $496
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
$370
Distance
5182 mi
Average flight time
8 hours 43 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 $189 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?
Snag a cheap one-way flight from $189 or cheap return flight from $370 from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from SYD to ICN is March, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
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 Kingsford Smith Intl. Airport (SYD) to Incheon Intl. Airport (ICN)?
The cheapest airline to offer flights between Kingsford Smith Intl. Airport (SYD) and Incheon Intl. Airport (ICN) will change depending on your travel plans. However, you'll usually find that low-cost carriers like Asiana Airlines and T'Way Air offer cheap, no-frill fares. Use Expedia's filter tool to compare airlines in one place and find the right SYD to ICN flight that suits your budget.
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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*Available to One Key members.