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Cheap flights from Sydney to Incheon Intl Airport from $428
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
7 Nov — 14 Nov1
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in February or November, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Sydney to Incheon Intl
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Sydney to Incheon IntlExplore the most affordable flight options available from Sydney to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.
Explore the most affordable flight options available from Sydney to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.
Fri 9/1012:25 -
1 stop26h 05m
Fri 16/1013:30 -
1 stop18h 50m
Deal found 4/10$755
Thu 5/1121:00 -
1 stop25h 15m
Wed 18/1121:20 -
1 stop16h 10m
Deal found 5/10$757
Thu 5/1112:15 -
Nonstop11h 00m
Wed 18/1121:40 -
Nonstop10h 35m
Deal found 3/10$758
Mon 16/1111:40 -
Nonstop10h 35m
Mon 30/1111:25 -
1 stop29h 25m
Deal found 6/10$759
Thu 22/1021:00 -
1 stop25h 25m
Mon 26/1021:20 -
1 stop16h 10m
Deal found 8/10$761
Sat 10/1012:25 -
1 stop26h 05m
Sat 17/1013:30 -
1 stop18h 50m
Deal found 4/10$762
Mon 12/1012:25 -
1 stop26h 05m
Fri 16/1013:30 -
1 stop18h 50m
Deal found 8/10$764
Mon 19/1012:25 -
1 stop26h 05m
Fri 23/1013:30 -
1 stop18h 50m
Deal found 5/10$765
Mon 2/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 7/10$767
Wed 21/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$768
Wed 4/1112:35 -
1 stop25h 45m
Thu 26/1121:50 -
Nonstop10h 15m
Deal found 5/10$769
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$771
Best flights from Sydney to Incheon IntlDiscover carefully curated flight deals from Sydney to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Discover carefully curated flight deals from Sydney to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Thu 22/1012:40 -
Nonstop10h 50m
Wed 28/1021:40 -
Nonstop10h 35m
Deal found 5/10$771
Mon 9/1111:40 -
Nonstop10h 35m
Thu 26/1121:30 -
1 stop22h 45m
Deal found 6/10$825
Sun 7/311:50 -
1 stop20h 40m
Thu 11/318:05 -
1 stop17h 10m
Deal found 7/10$1,156
Mon 9/1112:15 -
Nonstop11h 00m
Fri 4/1221:40 -
Nonstop10h 35m
Deal found 4/10$818
Wed 4/1111:40 -
Nonstop10h 35m
Tue 10/1121:30 -
1 stop17h 15m
Deal found 7/10$844
Fri 12/311:40 -
Nonstop10h 35m
Tue 30/321:30 -
1 stop15h 15m
Deal found 7/10$866
Fri 13/1112:15 -
Nonstop11h 00m
Mon 16/1121:40 -
Nonstop10h 35m
Deal found 5/10$879
Sat 20/212:15 -
Nonstop11h 00m
Fri 5/321:40 -
Nonstop10h 35m
Deal found 4/10$901
Sat 6/211:40 -
Nonstop10h 35m
Thu 18/221:30 -
1 stop21h 45m
Deal found 4/10$947
Thu 26/1112:15 -
Nonstop11h 00m
Thu 3/1221:40 -
Nonstop10h 35m
Deal found 6/10$913
Thu 3/1211:40 -
Nonstop10h 35m
Wed 16/1221:50 -
Nonstop10h 15m
Deal found 6/10$953
Direct flights from Sydney to Incheon IntlExplore direct flight options from Sydney to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.
Explore direct flight options from Sydney to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.
Tue 3/1112:15 -
Nonstop11h 00m
Tue 10/1121:40 -
Nonstop10h 35m
Deal found 6/10$755
Thu 5/1112:15 -
Nonstop11h 00m
Wed 18/1121:40 -
Nonstop10h 35m
Deal found 3/10$758
Mon 2/1112:15 -
Nonstop11h 00m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 5/10$759
Wed 4/1112:15 -
Nonstop11h 00m
Tue 10/1121:40 -
Nonstop10h 35m
Deal found 7/10$761
Wed 28/1012:15 -
Nonstop11h 00m
Sun 8/1121:40 -
Nonstop10h 35m
Deal found 8/10$762
Tue 3/1112:15 -
Nonstop11h 00m
Mon 16/1121:40 -
Nonstop10h 35m
Deal found 6/10$765
Mon 2/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 7/10$767
Wed 21/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$768
Thu 5/1112:15 -
Nonstop11h 00m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 6/10$769
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$771
Mon 2/1112:15 -
Nonstop11h 00m
Thu 12/1121:40 -
Nonstop10h 35m
Deal found 5/10$772
Last-minute flights from Sydney to Incheon IntlDiscover last-minute flight deals from Sydney to Incheon Intl. Data last updated 8 October 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Incheon Intl. Data last updated 8 October 2026 and is based on user searches.
Fri 9/1012:25 -
1 stop26h 05m
Fri 16/1013:30 -
1 stop18h 50m
Deal found 4/10$755
Sat 10/1012:25 -
1 stop26h 05m
Sat 17/1013:30 -
1 stop18h 50m
Deal found 4/10$762
Mon 12/1012:25 -
1 stop26h 05m
Fri 16/1013:30 -
1 stop18h 50m
Deal found 8/10$764
Mon 19/1012:25 -
1 stop26h 05m
Fri 23/1013:30 -
1 stop18h 50m
Deal found 5/10$765
Wed 21/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$768
Thu 22/1021:00 -
1 stop25h 25m
Mon 26/1021:20 -
1 stop16h 10m
Deal found 8/10$761
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$771
Mon 2/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 7/10$767
Wed 4/1112:35 -
1 stop25h 45m
Thu 26/1121:50 -
Nonstop10h 15m
Deal found 5/10$769
Thu 5/1121:00 -
1 stop25h 15m
Wed 18/1121:20 -
1 stop16h 10m
Deal found 5/10$757
Thu 5/1112:15 -
Nonstop11h 00m
Wed 18/1121:40 -
Nonstop10h 35m
Deal found 3/10$758
Mon 16/1111:40 -
Nonstop10h 35m
Mon 30/1111:25 -
1 stop29h 25m
Deal found 6/10$759
One-way flights from Sydney to Incheon IntlSearch for one-way flight options from Sydney to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Search for one-way flight options from Sydney to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Sun 25/1012:40 -
Nonstop10h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$428
Tue 3/1112:35 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$429
Wed 28/1012:35 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$434
Sun 18/1012:25 -
1 stop26h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$435
Tue 16/321:00 -
1 stop25h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10$436
Thu 12/1112:15 -
Nonstop11h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10$438
Sat 31/1011:40 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10$439
Thu 21/111:40 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$441
Thu 14/121:00 -
1 stop25h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10$442
Find flight deals from Sydney to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 October 2026.
Round-trip from | $755 |
|---|---|
One-way from | $428 |
Popular in | December |
Cheapest in | February |
Average price | $1,008 |
Good round-trip deal | $926 or less |
Good one-way deal | $573 or less |
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 8 October 2026.
Use the filters below to find and compare flights from Sydney to Incheon Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest return flight
Fastest return journey
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Tue 19/1
11:40-20:15
Nonstop10h 35m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$441
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 11/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$481
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 13/3
11:40-20:15
Nonstop10h 35m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$488
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 20/1
15:50-15:40
1 stop25h 50m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$527
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 23/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$540
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Fri 13/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$543
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 27/2
06:20-19:55
1 stop15h 35m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$553
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Fri 27/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$580
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sun 22/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$581
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 25/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$645
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Sydney to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Sydney with our price prediction graph.
SYD-ICN
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Incheon Intl Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Sydney to Incheon Intl Airport?
The price you pay for your flight from Sydney to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sydney to Incheon Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Sydney to Incheon Intl Airport (average of $805). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to ICN?
Find hourly flight availability from Sydney to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Incheon Intl Airport as you normally would.
How often are flights from Sydney to Incheon delayed?
About 30% of weekly flights between Sydney and Incheon have experienced delays in the past year, with the average delay time being 113 minutes.
What is the most punctual flight time for Sydney to Incheon flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Incheon flights?
Over the past year, Korean Air have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top stopover airport for flights from Sydney to Incheon Intl Airport?
Share of one-stop return flights from Sydney to Incheon Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 25% of one-stop itineraries from Sydney to Incheon Intl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Incheon Intl Airport?
Average return fare for one-stop flights from Sydney to Incheon Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Hangzhou (HGH) is the most affordable one-stop option, with an average return flight price of $684.
What’s the fastest stopover option from Sydney to Incheon Intl Airport?
Shortest average travel time for one-stop one-way flights from Sydney to Incheon Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Brisbane (BNE) have the shortest average one-way travel time for one-stop routes: 14h 15m.
Which airport typically offers the quickest stopover for flights from Sydney to Incheon Intl Airport?
Average stopover duration for one-stop one-way flights from Sydney to Incheon Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 1h 54m.
Reviews of airlines servicing Incheon Intl
Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated 8 October 2026.
Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andQantas Airways from Sydney to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Comfort
8.3
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from Sydney to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSeongnam
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Fly from Sydney to Incheon Intl on these airlines
Choose from the following airlines for your flight from Sydney to Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.
Alternative routes for Sydney to Incheon Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Incheon Intl by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to South Korea
Book a non-stop flight to one of these other cities located in South Korea.
Search flights from Sydney to Incheon Intl by cabin class
Find flights from Sydney to Incheon Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Incheon Intl
Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.
Sydney and Incheon Intl flights
Browse other Sydney and Incheon Intl flight options. Last updated on 8 October 2026.
Other flights from Sydney
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Top 10 airlines flying from Sydney to Incheon Intl
Discover the top 10 airlines that operate flights from Sydney to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 8 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Incheon Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Incheon Intl from Sydney today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Sydney to Incheon Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Incheon Intl.
Can Cheapflights find flights from Sydney to Incheon Intl with no change fees?
Need flexible booking options for your flight to Incheon Intl from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Incheon Intl become cheaper?
Not ready to book yet? You can track prices for flights from Sydney to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.