Cheap flights from Sydney to Incheon Intl Airport from $451
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
25 Sep — 2 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in February or March, booked 85 days in advance, depart on a Tuesday or Sunday and return on a Sunday
Cheap flight deals from Sydney to Incheon Intl
Enter your travel dates to find the best prices.
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Best
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Cheapest flights from Sydney to Incheon Intl
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 26 August 2026.
Wed 14/1012:25 -
1 stop26h 05m
Wed 28/1011:30 -
1 stop29h 20m
Deal found 25/8$776
Tue 20/1011:45 -
Nonstop10h 30m
Tue 27/1021:50 -
Nonstop10h 15m
Deal found 25/8$777
Thu 29/1011:40 -
Nonstop10h 35m
Mon 2/1123:00 -
2 stops17h 50m
Deal found 25/8$779
Wed 7/1021:35 -
2 stops26h 10m
Wed 28/1023:00 -
2 stops17h 50m
Deal found 23/8$780
Wed 7/1021:35 -
2 stops26h 10m
Wed 21/1023:00 -
2 stops19h 20m
Deal found 22/8$782
Thu 15/1012:25 -
1 stop26h 05m
Mon 19/1011:00 -
1 stop31h 20m
Deal found 25/8$783
Tue 10/1120:05 -
1 stop16h 10m
Mon 23/1111:30 -
1 stop29h 20m
Deal found 25/8$784
Fri 23/1012:40 -
Nonstop10h 50m
Sat 31/1023:00 -
2 stops35h 10m
Deal found 22/8$786
Mon 19/1011:45 -
Nonstop10h 30m
Sun 25/1021:50 -
Nonstop10h 15m
Deal found 24/8$787
Mon 19/1012:25 -
1 stop26h 05m
Wed 11/1113:20 -
1 stop19h 05m
Deal found 25/8$789
Wed 16/911:25 -
1 stop26h 05m
Wed 14/1011:30 -
1 stop23h 15m
Deal found 23/8$790
Tue 13/1012:25 -
1 stop26h 05m
Tue 27/1013:20 -
1 stop19h 05m
Deal found 24/8$791
Best flights from Sydney to Incheon Intl
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 26 August 2026.
Fri 23/1012:40 -
Nonstop10h 50m
Fri 6/1121:40 -
Nonstop10h 35m
Deal found 23/8$790
Mon 19/1019:00 -
1 stop22h 30m
Thu 29/1016:55 -
1 stop16h 55m
Deal found 25/8$910
Sun 31/112:15 -
Nonstop11h 00m
Sun 14/221:50 -
Nonstop10h 15m
Deal found 21/8$1,024
Fri 16/1011:45 -
Nonstop10h 30m
Fri 23/1021:50 -
Nonstop10h 15m
Deal found 22/8$1,024
Sun 31/109:10 -
2 stops29h 35m
Sun 14/213:45 -
1 stop20h 15m
Deal found 22/8$1,208
Thu 15/1012:40 -
Nonstop10h 50m
Wed 11/1121:40 -
Nonstop10h 35m
Deal found 25/8$932
Mon 5/1021:35 -
2 stops26h 10m
Mon 12/1006:35 -
1 stop26h 10m
Deal found 21/8$1,088
Fri 22/115:50 -
1 stop17h 35m
Fri 5/223:15 -
1 stop16h 40m
Deal found 22/8$1,244
Thu 1/1011:40 -
Nonstop10h 50m
Mon 19/1022:10 -
Nonstop10h 45m
Deal found 25/8$1,140
Thu 10/911:40 -
Nonstop10h 50m
Mon 28/922:10 -
Nonstop10h 45m
Deal found 25/8$1,151
Direct flights from Sydney to Incheon Intl
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 26 August 2026.
Tue 20/1011:45 -
Nonstop10h 30m
Tue 27/1021:50 -
Nonstop10h 15m
Deal found 25/8$777
Tue 10/1112:15 -
Nonstop11h 00m
Tue 17/1121:40 -
Nonstop10h 35m
Deal found 25/8$779
Fri 23/1012:40 -
Nonstop10h 50m
Sat 31/1021:40 -
Nonstop10h 35m
Deal found 22/8$786
Thu 22/1011:45 -
Nonstop10h 30m
Mon 26/1021:50 -
Nonstop10h 15m
Deal found 24/8$787
Fri 23/1012:40 -
Nonstop10h 50m
Fri 6/1121:40 -
Nonstop10h 35m
Deal found 23/8$790
Wed 28/1012:15 -
Nonstop11h 00m
Sat 7/1121:40 -
Nonstop10h 35m
Deal found 24/8$791
Thu 29/1011:40 -
Nonstop10h 35m
Sat 28/1121:50 -
Nonstop10h 15m
Deal found 24/8$793
Tue 10/1111:40 -
Nonstop10h 35m
Mon 23/1121:50 -
Nonstop10h 15m
Deal found 25/8$796
Tue 10/1111:40 -
Nonstop10h 35m
Sun 22/1121:50 -
Nonstop10h 15m
Deal found 23/8$800
Tue 10/1112:15 -
Nonstop11h 00m
Mon 23/1121:40 -
Nonstop10h 35m
Deal found 23/8$805
Mon 19/1011:45 -
Nonstop10h 30m
Wed 28/1021:50 -
Nonstop10h 15m
Deal found 21/8$810
Last-minute flights from Sydney to Incheon Intl
Discover last-minute flight deals from Sydney to Incheon Intl. Data last updated 26 August 2026 and is based on user searches.
Sun 6/911:25 -
1 stop26h 05m
Wed 11/1113:20 -
1 stop19h 05m
Deal found 23/8$800
Sun 6/911:25 -
1 stop26h 05m
Wed 4/1113:20 -
1 stop19h 05m
Deal found 23/8$801
Mon 7/911:25 -
1 stop26h 05m
Mon 14/913:30 -
1 stop18h 50m
Deal found 24/8$797
Mon 7/911:25 -
1 stop26h 05m
Wed 11/1113:20 -
1 stop19h 05m
Deal found 24/8$803
Mon 7/913:00 -
2 stops33h 45m
Wed 11/1111:30 -
1 stop29h 20m
Deal found 24/8$805
Mon 7/911:25 -
1 stop26h 05m
Wed 16/913:30 -
1 stop18h 50m
Deal found 23/8$829
Wed 16/911:25 -
1 stop26h 05m
Wed 14/1011:30 -
1 stop23h 15m
Deal found 23/8$790
Tue 22/920:35 -
1 stop36h 00m
Wed 21/1011:30 -
1 stop30h 50m
Deal found 23/8$830
One-way flights from Sydney to Incheon Intl
Search for one-way flight options from Sydney to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.
Sun 10/120:05 -
1 stop16h 10m
Deal found 23/8$451
Sun 25/1012:40 -
Nonstop10h 50m
Deal found 23/8$456
Mon 19/1011:45 -
Nonstop10h 30m
Deal found 21/8$458
Fri 30/1011:40 -
Nonstop10h 35m
Deal found 21/8$460
Fri 15/111:40 -
Nonstop10h 35m
Deal found 23/8$461
Wed 9/911:25 -
1 stop26h 05m
Deal found 22/8$464
Sat 12/920:35 -
1 stop38h 10m
Deal found 21/8$465
Thu 1/1021:00 -
1 stop24h 25m
Deal found 21/8$467
Tue 17/1113:25 -
1 stop22h 50m
Deal found 22/8$468
Tue 15/921:00 -
1 stop24h 25m
Deal found 23/8$470
Thu 29/1021:00 -
1 stop25h 35m
Deal found 22/8$471
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 26 August 2026.
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 26 August 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
Price
Cheapest return flight
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Fri 23/10
12:40-21:30
Nonstop10h 50m
Incheon Intl
Fri 6/11
21:40-10:15
Nonstop10h 35m
$790
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 19/10
19:00-15:30
1 stop22h 30m
Incheon Intl
Thu 29/10
16:55-11:50
1 stop16h 55m
$910
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Thu 15/10
12:40-21:30
Nonstop10h 50m
Incheon Intl
Wed 11/11
21:40-10:15
Nonstop10h 35m
$932
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sun 31/1
12:15-21:15
Nonstop11h 00m
Incheon Intl
Sun 14/2
21:50-10:05
Nonstop10h 15m
$1,024
Fastest return journey
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Fri 16/10
11:45-20:15
Nonstop10h 30m
Incheon Intl
Fri 23/10
21:50-10:05
Nonstop10h 15m
$1,024
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 5/10
21:35-21:45
2 stops26h 10m
Incheon Intl
Mon 12/10
06:35-10:45
1 stop26h 10m
$1,088
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Thu 1/10
11:40-21:30
Nonstop10h 50m
Incheon Intl
Mon 19/10
22:10-10:55
Nonstop10h 45m
$1,140
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Thu 10/9
11:40-21:30
Nonstop10h 50m
Incheon Intl
Mon 28/9
22:10-09:55
Nonstop10h 45m
$1,151
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sun 31/1
09:10-12:45
2 stops29h 35m
Incheon Intl
Sun 14/2
13:45-12:00
1 stop20h 15m
$1,208
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Fri 22/1
15:50-07:25
1 stop17h 35m
Incheon Intl
Fri 5/2
23:15-17:55
1 stop16h 40m
$1,244
Flights are sorted by cheapest return flights first.
Deals found on 24/8
Showing 1-10 of 22 resultsSorted by cheapest first
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2
3
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 $782). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,492). 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 26 August 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 much does it cost for a return flight from Sydney to Incheon Intl Airport?
Airfare is below average for this route at the moment.
Sydney to Incheon Intl Airport flights typically cost between $859 and $1,409 in October.The cheapest return price found within the last 5 days was $776 on Multiple Airlines (14 Oct–28 Oct).
Weekly flight availability from Sydney to Incheon Intl Airport
Explore weekly flight availability from Sydney to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 August 2026.
The most flights from SYD to ICN are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How often are flights from Sydney to Incheon delayed?
About 31% of weekly flights between Sydney and Incheon have experienced delays in the past year, with the average delay time being 118 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 19% 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 28% 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 $664.
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 55m.
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 26 August 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.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
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.
What airport do you fly from for flights from Sydney to Incheon Intl?
If you book a flight to Incheon Intl from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 10 flights from Kingsford Smith to Incheon Intl per day from 16 different airlines.
How long is the flight from Sydney to Incheon Intl Airport?
For as low as $1,024, T'way Air can have you in Incheon Intl Airport from Sydney in 10h 30m. The distance between Sydney and Incheon Intl Airport is about 8335 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Sydney to Incheon Intl Airport round-trip?
Flying on AirAsia X is currently your cheapest option to Incheon Intl Airport, with prices starting at $202. Additional round-trip tickets that might be worth considering are offered by Scoot and VietJet Air, with the lowest prices starting at $307 and $318, respectively. You may be able to fly from Sydney to Incheon Intl Airport for 81% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Sydney to Incheon Intl Airport one-way?
To fly one-way, consider booking your trip with AirAsia X, which is currently one of the cheapest options available, starting at $241. Scoot flights start at $283 while deals on China Southern start at $284 one-way.
What are the most reliable airlines from Sydney to Incheon Intl Airport?
Consider KLM (61%), Virgin Atlantic (61%) or MIAT Mongolian (61%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Incheon Intl Airport.
What are the cheapest flights from Sydney to Incheon Intl Airport?
Looking for the cheapest flight from Sydney to Incheon Intl Airport? While on average our users pay $2,481, our data indicates the cheapest price to be $410. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $712.
Can I find deals for business class flights from Sydney to Incheon Intl?
Yes. Cheapflights offers flight deals from Sydney to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 $782). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,492). 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.
Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
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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 26 August 2026.
Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 August 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 26 August 2026.
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.
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