Cheap flights from Incheon Intl Airport to Sydney from $333
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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
27 Jan — 3 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Sydney Kingsford Smith are usually found in March or June, booked 15 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Cheap flight deals from Incheon Intl to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from Incheon Intl to Sydney
Explore the most affordable flight options available from Incheon Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.
Sat 27/1205:00ICN - SYD
2 stops25h 05mMultiple Airlines
Mon 12/120:40SYD - ICN
1 stop17h 00mMultiple Airlines
Deal found 25/12$896
Sat 27/1221:50ICN - SYD
Nonstop10h 15mMultiple Airlines
Sun 25/121:50SYD - ICN
1 stop20h 10mMultiple Airlines
Deal found 26/12$897
Tue 30/1205:00ICN - SYD
2 stops25h 05mMultiple Airlines
Tue 27/112:15SYD - ICN
Nonstop11h 00mMultiple Airlines
Deal found 25/12$899
Wed 31/1205:00ICN - SYD
2 stops25h 05mMultiple Airlines
Tue 13/110:45SYD - ICN
1 stop21h 35mMultiple Airlines
Deal found 26/12$902
Sun 28/1221:50ICN - SYD
Nonstop10h 15mMultiple Airlines
Sun 18/120:05SYD - ICN
1 stop16h 10mMultiple Airlines
Deal found 26/12$903
Sun 28/1205:00ICN - SYD
2 stops28h 30mMultiple Airlines
Tue 20/120:40SYD - ICN
1 stop17h 00mMultiple Airlines
Deal found 26/12$905
Sun 28/1205:00ICN - SYD
2 stops28h 30mMultiple Airlines
Fri 16/110:45SYD - ICN
1 stop21h 35mMultiple Airlines
Deal found 26/12$909
Sat 27/1221:50ICN - SYD
Nonstop10h 15mJetstar
Mon 12/111:40SYD - ICN
Nonstop10h 35mJetstar
Deal found 25/12$914
Wed 31/1213:20ICN - SYD
1 stop19h 05mMultiple Airlines
Thu 22/120:40SYD - ICN
1 stop27h 15mMultiple Airlines
Deal found 28/12$917
Sun 28/1221:50ICN - SYD
Nonstop10h 15mMultiple Airlines
Sat 24/120:40SYD - ICN
1 stop18h 40mMultiple Airlines
Deal found 26/12$918
Best flights from Incheon Intl to Sydney
Discover carefully curated flight deals from Incheon Intl to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.
Fri 20/320:00ICN - SYD
Nonstop10h 20mAsiana Airlines
Fri 27/310:20SYD - ICN
Nonstop10h 40mAsiana Airlines
Deal found 26/12$936
Wed 4/321:50ICN - SYD
Nonstop10h 15mMultiple Airlines
Wed 11/311:15SYD - ICN
1 stop19h 45mMultiple Airlines
Deal found 27/12$979
Sun 31/521:50ICN - SYD
Nonstop10h 15mQantas Airways
Mon 8/610:45SYD - ICN
Nonstop10h 30mQantas Airways
Deal found 26/12$984
Tue 24/221:50ICN - SYD
Nonstop10h 15mJetstar
Sat 28/211:40SYD - ICN
Nonstop10h 35mJetstar
Deal found 26/12$1,024
Thu 5/321:50ICN - SYD
Nonstop10h 15mMultiple Airlines
Wed 11/311:15SYD - ICN
1 stop19h 45mMultiple Airlines
Deal found 26/12$979
Sat 9/521:50ICN - SYD
Nonstop10h 15mQantas Airways
Sat 16/510:45SYD - ICN
Nonstop10h 30mQantas Airways
Deal found 28/12$985
Tue 7/421:50ICN - SYD
Nonstop10h 15mQantas Airways
Tue 14/410:45SYD - ICN
Nonstop10h 30mQantas Airways
Deal found 27/12$985
Tue 24/209:00ICN - SYD
1 stop20h 55mMultiple Airlines
Thu 5/311:40SYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 27/12$997
Sun 10/521:50ICN - SYD
Nonstop10h 15mQantas Airways
Sat 16/510:45SYD - ICN
Nonstop10h 30mQantas Airways
Deal found 28/12$985
Sun 5/421:50ICN - SYD
Nonstop10h 15mQantas Airways
Tue 14/410:45SYD - ICN
Nonstop10h 30mQantas Airways
Deal found 28/12$985
Thu 26/221:50ICN - SYD
Nonstop10h 15mQantas Airways
Fri 6/311:40SYD - ICN
Nonstop10h 35mQantas Airways
Deal found 26/12$1,036
Direct flights from Incheon Intl to Sydney
Explore direct flight options from Incheon Intl to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 December 2025.
Wed 29/421:50ICN - SYD
Nonstop10h 15mJetstar
Sat 9/510:45SYD - ICN
Nonstop10h 30mJetstar
Deal found 26/12$893
Sun 1/321:40ICN - SYD
Nonstop10h 35mMultiple Airlines
Sat 7/311:40SYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 25/12$894
Fri 20/321:40ICN - SYD
Nonstop10h 35mT'way Air
Sun 29/312:15SYD - ICN
Nonstop11h 00mT'way Air
Deal found 28/12$896
Mon 16/321:40ICN - SYD
Nonstop10h 35mT'way Air
Sun 22/312:15SYD - ICN
Nonstop11h 00mT'way Air
Deal found 28/12$897
Fri 27/221:40ICN - SYD
Nonstop10h 35mMultiple Airlines
Sat 7/311:40SYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 26/12$899
Mon 23/221:40ICN - SYD
Nonstop10h 35mMultiple Airlines
Tue 3/311:40SYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 27/12$900
Thu 12/321:50ICN - SYD
Nonstop10h 15mJetstar
Thu 26/311:40SYD - ICN
Nonstop10h 35mJetstar
Deal found 27/12$902
Mon 23/221:50ICN - SYD
Nonstop10h 15mJetstar
Tue 3/311:40SYD - ICN
Nonstop10h 35mJetstar
Deal found 26/12$903
Thu 19/321:50ICN - SYD
Nonstop10h 15mJetstar
Sun 29/311:45SYD - ICN
Nonstop10h 30mJetstar
Deal found 27/12$906
Fri 27/221:40ICN - SYD
Nonstop10h 35mMultiple Airlines
Thu 5/311:40SYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 26/12$909
Last-minute flights from Incheon Intl to Sydney
Discover last-minute flight deals from Incheon Intl to Sydney. Data last updated 28 December 2025 and is based on user searches.
Sun 28/1205:00ICN - SYD
2 stops28h 30mMultiple Airlines
Sun 18/110:45SYD - ICN
1 stop21h 35mMultiple Airlines
Deal found 26/12$909
Thu 1/113:20ICN - SYD
1 stop19h 05mMultiple Airlines
Sun 1/220:40SYD - ICN
1 stop27h 15mMultiple Airlines
Deal found 27/12$911
Mon 5/114:20ICN - SYD
3 stops39h 00mChina Eastern
Fri 9/112:00SYD - ICN
2 stops25h 15mChina Eastern
Deal found 27/12$905
Mon 5/114:20ICN - SYD
3 stops39h 00mChina Eastern
Mon 12/112:00SYD - ICN
2 stops25h 15mChina Eastern
Deal found 28/12$906
Tue 6/112:15ICN - SYD
1 stop17h 05mChina Eastern
Fri 23/110:30SYD - ICN
2 stops26h 45mChina Eastern
Deal found 26/12$900
Tue 6/112:15ICN - SYD
1 stop17h 05mChina Eastern
Wed 21/110:00SYD - ICN
1 stop29h 15mChina Eastern
Deal found 28/12$908
Tue 13/114:20ICN - SYD
3 stops42h 40mChina Eastern
Sun 18/110:00SYD - ICN
3 stops29h 15mChina Eastern
Deal found 27/12$897
Tue 13/114:20ICN - SYD
3 stops42h 40mChina Eastern
Wed 21/110:00SYD - ICN
1 stop35h 50mChina Eastern
Deal found 28/12$899
Tue 13/114:20ICN - SYD
3 stops42h 40mChina Eastern
Mon 19/112:00SYD - ICN
2 stops25h 15mChina Eastern
Deal found 28/12$903
Fri 23/120:50ICN - SYD
1 stop32h 30mChina Eastern
Fri 30/110:00SYD - ICN
3 stops29h 15mChina Eastern
Deal found 26/12$894
Wed 28/120:50ICN - SYD
1 stop32h 30mChina Eastern
Fri 30/110:00SYD - ICN
1 stop27h 15mChina Eastern
Deal found 28/12$896
One-way flights from Incheon Intl to Sydney
Search for one-way flight options from Incheon Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 28 December 2025.
Sat 28/212:20ICN - SYD
2 stops43h 40mChina Eastern
Deal found 28/12$333
Thu 14/521:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 27/12$335
Tue 2/613:30ICN - SYD
1 stop18h 50mXiamenAir
Deal found 26/12$341
Mon 9/323:00ICN - SYD
2 stops17h 50mScoot
Deal found 25/12$344
Mon 16/323:00ICN - SYD
2 stops17h 50mScoot
Deal found 28/12$345
Fri 6/321:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 27/12$347
Wed 11/321:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 28/12$350
Mon 16/321:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 28/12$351
Mon 11/521:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 25/12$353
Mon 18/506:50ICN - SYD
2 stops23h 30mMultiple Airlines
Deal found 27/12$354
Sun 15/323:00ICN - SYD
2 stops17h 50mScoot
Deal found 26/12$356
Find flight deals from Incheon Intl to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Sydney (SYD). 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 28 December 2025.
Customise your flight search to find flights from Incheon Intl to Sydney 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 647,157 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Sydney that are best for you.
Fly from
Incheon Intl
Fly to
Sydney
Route
Depart
Return
Price
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Fri 20/3
20:00-08:20
Nonstop10h 20m
Sydney Kingsford Smith
Fri 27/3
10:20-19:00
Nonstop10h 40m
$936
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Wed 4/3
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 11/3
11:15-05:00
1 stop19h 45m
$979
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Thu 5/3
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 11/3
11:15-05:00
1 stop19h 45m
$979
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Sun 31/5
21:50-09:05
Nonstop10h 15m
Sydney Kingsford Smith
Mon 8/6
10:45-20:15
Nonstop10h 30m
$984
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Sat 9/5
21:50-09:05
Nonstop10h 15m
Sydney Kingsford Smith
Sat 16/5
10:45-20:15
Nonstop10h 30m
$985
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Tue 7/4
21:50-09:05
Nonstop10h 15m
Sydney Kingsford Smith
Tue 14/4
10:45-20:15
Nonstop10h 30m
$985
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Sun 10/5
21:50-09:05
Nonstop10h 15m
Sydney Kingsford Smith
Sat 16/5
10:45-20:15
Nonstop10h 30m
$985
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Sun 5/4
21:50-09:05
Nonstop10h 15m
Sydney Kingsford Smith
Tue 14/4
10:45-20:15
Nonstop10h 30m
$985
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Tue 24/2
09:00-07:55
1 stop20h 55m
Sydney Kingsford Smith
Thu 5/3
11:40-20:15
Nonstop10h 35m
$997
IncheonSydney
ICN - SYD
ICNSYD
Incheon Intl
Tue 24/2
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Sat 28/2
11:40-20:15
Nonstop10h 35m
$1,024
Flights are sorted by cheapest return flights first.
Deals found on 28/12
Showing 1-10 of 22 results
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Best time to book a flight from Incheon Intl to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Incheon Intl with our price prediction graph.
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 Incheon Intl Airport to Sydney
Prices
Airlines
Delays
More
How far ahead should I book a flight from Incheon Intl Airport to Sydney?
Use this chart to determine the optimal time to book a return flight from Incheon Intl to Sydney. Price data was last updated on 26 December 2025.
Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Incheon Intl Airport to Sydney?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of $539). Flying from Incheon Intl Airport to Sydney in January is currently the most expensive (average of $702). 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 ICN to SYD?
Find hourly flight availability from Incheon Intl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 December 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Incheon Intl Airport to Sydney as you normally would.
Weekly flight availability from Incheon Intl Airport to Sydney
Explore weekly flight availability from Incheon Intl to Sydney. 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 28 December 2025.
The most flights from ICN to SYD 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 (11 on average).
How often are flights from Incheon to Sydney delayed?
About 34% of weekly flights between Incheon and Sydney have experienced delays in the past year, with the average delay time being 129 minutes.
What is the most punctual flight time for Incheon to Sydney flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Sydney flights?
Over the past year, T'way Air have had the lowest number of delays on this route, with just 23% of flights being delayed.
What’s the top stopover airport for flights from Incheon Intl Airport to Sydney?
Share of one-stop return flights from Incheon Intl Airport to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 29% of one-stop itineraries from Incheon Intl Airport to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Incheon Intl Airport to Sydney?
Average return fare for one-stop flights from Incheon Intl Airport to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of $492.
What’s the fastest stopover option from Incheon Intl Airport to Sydney?
Shortest average travel time for one-stop one-way flights from Incheon Intl Airport to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Shanghai (PVG) have the shortest average one-way travel time for one-stop routes: 16h 31m.
Which airport typically offers the quickest stopover for flights from Incheon Intl Airport to Sydney?
Average stopover duration for one-stop one-way flights from Incheon Intl Airport to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 2h 25m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 28 December 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, andQantas Airways from Incheon Intl Airport to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Sydney. 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 into for flights to Sydney from Incheon Intl?
Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from Incheon Intl. Booking flights from Incheon Intl to Kingsford Smith (SYD) should be relatively easy as there are 11 daily inbound flights from Incheon Intl from 5 different airlines.
How popular is this Incheon Intl Airport to Sydney flight route?
Within the past month, 515 users have taken a look at flights from Incheon Intl to Sydney Kingsford Smith.
How long is the flight from Incheon Intl Airport to Sydney?
Qantas Airways can get you from Incheon Intl Airport to Sydney in just under 10h 15m. Your travel time will be generally consistent. Airlines will cover a distance of 8335 km. Generally, flights for this route are direct.
What are the cheapest airlines flying from Incheon Intl Airport to Sydney round-trip?
Jetstar, at $450, was found to be the cheapest airline from Incheon Intl Airport to Sydney.Alternate airlines to your destination round-trip include T'way Air and Qantas Airways. Jetstar is priced at 52% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Incheon Intl Airport to Sydney one-way?
$174 is the cheapest one-way deal found within the past few days, from AirAsia X. You may also be able to find cheap deals on T'way Air and Jetstar, with prices starting from $270 and $273, respectively.
What are the most reliable airlines from Incheon Intl Airport to Sydney?
No one likes to see their flight delayed. When booking a flight from Incheon Intl Airport to Sydney consider choosing T'way Air(80%), Qantas Airways(61%) or Jetstar(61%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Incheon Intl Airport to Sydney?
The cheapest flight price from Incheon Intl Airport to Sydney is $106. On average you can expect to pay $1,022. The most popular route, (Incheon Intl - Sydney Kingsford Smith), can usually be booked for $506.
Can I find deals for business class flights from Incheon Intl to Sydney?
Yes. Cheapflights offers flight deals from Incheon Intl to Sydney 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 Incheon Intl Airport to Sydney?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of $539). Flying from Incheon Intl Airport to Sydney in January is currently the most expensive (average of $702). 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.
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 28 December 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 December 2025.
Discover the top 5 airlines that operate flights from Incheon Intl to Sydney. 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 647,157 searches. Data last updated 28 December 2025.
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 Incheon Intl to Sydney?
Deals for Incheon Intl to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Sydney?
Millions of users choose and trust Cheapflights to book the best flight deals from Incheon Intl to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Incheon Intl to Sydney with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl to Sydney, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Incheon Intl to Sydney become cheaper?
Yes! Start tracking prices for Incheon Intl to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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