This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
17 Oct — 24 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seoul to Sydney Kingsford Smith are usually found in June or May, booked 88 days in advance, depart on a Tuesday or Sunday and return on a Tuesday
Cheap flight deals from Seoul to Sydney
Enter your travel dates to find the best prices.
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Cheapest flights from Seoul to Sydney
Explore the most affordable flight options available from Seoul to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.
Fri 16/1020:15 -
1 stop34h 45m
Fri 23/1011:05 -
1 stop26h 10m
Deal found 13/9$763
Tue 10/1112:15 -
1 stop18h 50m
Mon 16/1111:30 -
2 stops29h 10m
Deal found 13/9$791
Sat 7/1112:15 -
1 stop18h 50m
Sat 14/1112:10 -
2 stops29h 40m
Deal found 12/9$799
Mon 26/1012:00 -
1 stop23h 35m
Tue 10/1112:00 -
1 stop33h 50m
Deal found 16/9$824
Sat 24/1012:15 -
1 stop18h 45m
Thu 29/1012:10 -
2 stops28h 30m
Deal found 14/9$827
Tue 3/1112:15 -
1 stop18h 50m
Wed 11/1111:10 -
1 stop34h 40m
Deal found 15/9$829
Wed 18/1119:55 -
2 stops35h 10m
Tue 24/1112:00 -
2 stops27h 15m
Deal found 15/9$830
Tue 20/1015:50 -
2 stops39h 10m
Thu 29/1012:10 -
2 stops28h 30m
Deal found 15/9$833
Sun 18/1019:40 -
2 stops35h 25m
Fri 23/1011:05 -
2 stops34h 30m
Deal found 17/9$834
Tue 20/1006:35 -
1 stop26h 10m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 16/9$836
Tue 20/1015:50 -
2 stops39h 10m
Sat 24/1011:00 -
2 stops29h 40m
Deal found 16/9$838
Mon 26/1012:00 -
1 stop23h 35m
Mon 9/1121:30 -
1 stop24h 20m
Deal found 16/9$859
Best flights from Seoul to Sydney
Discover carefully curated flight deals from Seoul to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.
Fri 4/1221:50 -
Nonstop10h 15m
Fri 11/1211:40 -
Nonstop10h 35m
Deal found 16/9$878
Thu 22/1012:00 -
1 stop23h 35m
Wed 4/1121:30 -
1 stop24h 20m
Deal found 14/9$910
Mon 28/920:30 -
1 stop34h 30m
Wed 30/910:15 -
1 stop20h 45m
Deal found 15/9$1,199
Wed 28/1021:50 -
Nonstop10h 15m
Mon 2/1111:40 -
Nonstop10h 35m
Deal found 13/9$1,201
Sun 8/1101:55 -
1 stop16h 55m
Fri 20/1122:20 -
1 stop28h 20m
Deal found 12/9$1,202
Mon 2/1121:40 -
Nonstop10h 35m
Wed 11/1112:15 -
Nonstop11h 00m
Deal found 17/9$1,316
Sun 15/1107:45 -
1 stop34h 30m
Thu 19/1112:25 -
1 stop24h 45m
Deal found 15/9$1,379
Wed 11/1119:50 -
1 stop22h 25m
Wed 18/1117:00 -
2 stops22h 05m
Deal found 12/9$1,604
Fri 30/1014:25 -
1 stop15h 40m
Fri 6/1110:30 -
1 stop28h 35m
Deal found 15/9$1,930
Thu 1/1012:00 -
1 stop23h 35m
Thu 8/1012:00 -
1 stop25h 00m
Deal found 13/9$1,069
Wed 14/1021:50 -
Nonstop10h 15m
Tue 20/1011:45 -
Nonstop10h 30m
Deal found 12/9$1,156
Wed 11/1115:00 -
1 stop14h 15m
Fri 20/1122:20 -
1 stop28h 20m
Deal found 12/9$1,202
Mon 5/1007:20 -
1 stop23h 40m
Fri 9/1011:15 -
1 stop20h 45m
Deal found 14/9$1,216
Sun 8/1119:35 -
1 stop15h 25m
Fri 20/1115:15 -
1 stop24h 35m
Deal found 12/9$1,202
Thu 1/1020:30 -
1 stop34h 30m
Fri 9/1011:15 -
1 stop20h 45m
Deal found 13/9$1,218
Thu 22/1012:40 -
1 stop19h 45m
Wed 4/1121:45 -
1 stop15h 25m
Deal found 12/9$1,448
Sat 7/1119:35 -
1 stop36h 00m
Sat 14/1115:15 -
1 stop32h 10m
Deal found 12/9$1,205
Sat 3/1020:50 -
1 stop35h 10m
Sun 11/1012:00 -
1 stop25h 00m
Deal found 17/9$1,525
Fri 16/1015:45 -
1 stop16h 10m
Fri 23/1021:30 -
1 stop18h 55m
Deal found 12/9$1,774
Fri 2/1020:50 -
1 stop35h 10m
Mon 5/1011:00 -
2 stops26h 00m
Deal found 12/9$1,635
Fri 4/1215:50 -
1 stop16h 10m
Sat 12/1221:30 -
1 stop15h 45m
Deal found 13/9$1,983
Direct flights from Seoul to Sydney
Explore direct flight options from Seoul to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.
Tue 27/1021:50 -
Nonstop10h 15m
Tue 3/1111:40 -
Nonstop10h 35m
Deal found 13/9$827
Mon 16/1121:50 -
Nonstop10h 15m
Thu 19/1111:40 -
Nonstop10h 35m
Deal found 15/9$829
Thu 12/1121:50 -
Nonstop10h 15m
Mon 16/1111:40 -
Nonstop10h 35m
Deal found 16/9$830
Fri 23/1021:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 15/9$831
Tue 20/1022:10 -
Nonstop10h 45m
Tue 27/1011:40 -
Nonstop10h 35m
Deal found 16/9$834
Thu 22/1021:50 -
Nonstop10h 15m
Tue 27/1011:40 -
Nonstop10h 35m
Deal found 17/9$836
Mon 16/1121:50 -
Nonstop10h 15m
Sat 21/1111:40 -
Nonstop10h 35m
Deal found 17/9$837
Thu 29/1021:50 -
Nonstop10h 15m
Tue 10/1111:40 -
Nonstop10h 35m
Deal found 17/9$840
Thu 29/1021:50 -
Nonstop10h 15m
Tue 3/1111:40 -
Nonstop10h 35m
Deal found 16/9$841
Wed 21/1021:50 -
Nonstop10h 15m
Mon 26/1011:40 -
Nonstop10h 35m
Deal found 16/9$843
Wed 21/1021:50 -
Nonstop10h 15m
Tue 27/1011:40 -
Nonstop10h 35m
Deal found 12/9$844
Fri 23/1021:50 -
Nonstop10h 15m
Tue 27/1011:40 -
Nonstop10h 35m
Deal found 15/9$845
Last-minute flights from Seoul to Sydney
Discover last-minute flight deals from Seoul to Sydney. Data last updated 17 September 2026 and is based on user searches.
Fri 16/1020:15 -
1 stop34h 45m
Fri 23/1011:05 -
1 stop26h 10m
Deal found 13/9$763
Sun 18/1019:40 -
2 stops35h 25m
Fri 23/1011:05 -
1 stop26h 10m
Deal found 17/9$834
Sun 18/1019:40 -
2 stops35h 25m
Sun 25/1021:30 -
1 stop25h 15m
Deal found 16/9$840
Tue 20/1015:50 -
2 stops39h 10m
Tue 27/1012:00 -
2 stops27h 15m
Deal found 15/9$829
Tue 20/1015:50 -
2 stops39h 10m
Thu 29/1012:10 -
2 stops28h 30m
Deal found 15/9$833
Tue 20/1006:35 -
1 stop26h 10m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 16/9$836
Tue 20/1015:50 -
2 stops39h 10m
Sat 24/1011:00 -
2 stops29h 40m
Deal found 16/9$838
Fri 23/1021:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 15/9$831
Sat 24/1012:15 -
1 stop18h 45m
Thu 29/1012:10 -
2 stops28h 30m
Deal found 14/9$827
Mon 26/1012:00 -
1 stop23h 35m
Tue 10/1112:00 -
1 stop33h 50m
Deal found 16/9$824
Mon 26/1012:00 -
1 stop23h 35m
Mon 9/1121:30 -
1 stop24h 20m
Deal found 16/9$859
Fri 30/1021:50 -
Nonstop10h 15m
Tue 10/1111:40 -
Nonstop10h 35m
Deal found 16/9$841
One-way flights from Seoul to Sydney
Search for one-way flight options from Seoul to Sydney. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.
Mon 23/1111:25 -
1 stop29h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9$291
Wed 18/1111:30 -
1 stop22h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9$292
Wed 11/1111:30 -
1 stop29h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9$298
Wed 25/1111:30 -
1 stop22h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9$299
Mon 7/1211:25 -
1 stop29h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9$350
Wed 18/1121:50 -
Nonstop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9$354
Wed 2/1211:30 -
1 stop29h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9$355
Tue 17/1121:50 -
Nonstop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9$360
Mon 23/1119:10 -
2 stops39h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9$445
Tue 17/1119:10 -
2 stops45h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9$447
Wed 7/1019:55 -
2 stops34h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9$452
Sun 15/1118:40 -
2 stops46h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9$455
Find flight deals from Seoul to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 17 September 2026.
Customise your flight search to find flights from Seoul 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 7,457,451 searches. Data last updated 17 September 2026.
Use the filters below to find and compare flights from Seoul to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Tue 17/11
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$360
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Mon 23/11
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$411
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Sat 7/11
06:25-10:00
2 stops49h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$455
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Fri 11/12
10:35-13:15
1 stop24h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$482
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Sun 8/11
21:40-10:15
Nonstop10h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$487
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Sun 25/10
21:40-10:15
Nonstop10h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$515
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Tue 22/9
21:50-09:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$515
SeoulSydney
GMP Seoul Gimpo Intl - SYD Sydney Kingsford Smith
GMPSYD
Seoul Gimpo Intl
Mon 21/9
18:50-10:10
2 stops38h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$527
SeoulSydney
GMP Seoul Gimpo Intl - SYD Sydney Kingsford Smith
GMPSYD
Seoul Gimpo Intl
Tue 17/11
18:50-12:10
3 stops39h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$535
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Thu 12/11
18:05-13:15
1 stop17h 10m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$545
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Seoul to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Seoul with our price prediction graph.
SEL-SYD
ICN-SYD
GMP-SYD
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 Seoul to Sydney
SEL-SYD
ICN-SYD
GMP-SYD
What is the cheapest month to book a flight from Seoul to Sydney?
Currently, March is the cheapest month in which you can book a flight from Seoul to Sydney (average of $722). Flying from Seoul to Sydney in January is currently the most expensive (average of $1,298). 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 SEL to SYD?
Find hourly flight availability from Seoul 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 17 September 2026.
When flying from Seoul to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Seoul to Sydney
Explore weekly flight availability from Seoul 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 17 September 2026.
The most flights from SEL to SYD are scheduled on a Wednesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost for a return flight from Seoul to Sydney?
Airfare is below average for this route at the moment.
Seoul to Sydney flights typically cost between $841 and $1,395 in October.The cheapest return price found within the last 5 days was $763 on China Eastern (16 Oct–23 Oct).
What’s the top stopover airport for flights from Seoul to Sydney?
Share of one-stop return flights from Seoul to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Shanghai (PVG) – chosen by Cheapflights users on 33% of one-stop itineraries from Seoul to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Seoul to Sydney?
Average return fare for one-stop flights from Seoul 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 $585.
What’s the fastest stopover option from Seoul to Sydney?
Shortest average travel time for one-stop one-way flights from Seoul 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: 15h 40m.
Which airport typically offers the quickest stopover for flights from Seoul to Sydney?
Average stopover duration for one-stop one-way flights from Seoul to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Shanghai (PVG) offer the fastest connection on this route, with an average stopover time of 3h 25m.
How far ahead should I book a flight from Seoul to Sydney?
The price you pay for your flight from Seoul to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 17 September 2026.
Check out reviews from past customers who have flown with Korean Air,Asiana Airlines, andQantas Airways from Seoul to Sydney to help guide your decision. You can also see how each airline stacks up 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 Seoul 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 Seoul?
If you book a flight to Sydney from Seoul, you will be flying to 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 12 flights from Seoul to Kingsford Smith per day from 5 different airlines.
How long is the flight from Seoul to Sydney?
Jetstar, China Eastern, and Philippine Airlines can get you from Seoul to Sydney in just under 10h 15m. Your travel time can differ by up to 24h 15m. The distance between Seoul and Sydney is about 8335 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Seoul to Sydney round-trip?
Currently priced at $590, Jetstar will fly you from Seoul to Sydney and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Trinity Airways and Asiana Airlines - these airlines can fly you to your destination from $656 and $933, respectively. Jetstar is priced at 38% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Seoul to Sydney one-way?
$236 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 Jetstar and Trinity Airways, with prices starting from $256 and $275, respectively.
What are the most reliable airlines from Seoul to Sydney?
Consider Trinity Airways (100%), Etihad Airways (77%) or Turkish Airlines (71%) when booking your flight. These represent the most reliable airlines when flying from Seoul to Sydney.
What are the cheapest flights from Seoul to Sydney?
Looking at all options, your cheapest flight can be booked for $334. While the most popular route (Incheon Intl - Sydney Kingsford Smith) can be booked for $725 on average, our data indicates $1,265 when flying from Seoul to Sydney.
Can I find deals for business class flights from Seoul to Sydney?
Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Sydney?
Currently, March is the cheapest month in which you can book a flight from Seoul to Sydney (average of $722). Flying from Seoul to Sydney in January is currently the most expensive (average of $1,298). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.
Discover the top 5 airlines that operate flights from Seoul 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 7,457,451 searches. Data last updated 17 September 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 Seoul to Sydney?
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 Sydney from Seoul today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Seoul to Sydney?
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 Seoul to Sydney.
Can Cheapflights find flights from Seoul to Sydney with no change fees?
Certainly. Search results for flights to Sydney from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Seoul to Sydney become cheaper?
Of course! You can now track prices for flights from Seoul to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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