This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
6 Oct — 13 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 March, 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 6 September 2026.
Mon 19/1011:00 -
1 stop31h 20m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 31/8$740
Mon 19/1011:00 -
1 stop31h 20m
Fri 23/1011:45 -
Nonstop10h 30m
Deal found 31/8$741
Wed 2/921:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 31/8$745
Mon 19/1011:00 -
1 stop31h 20m
Mon 26/1012:15 -
Nonstop11h 00m
Deal found 31/8$752
Wed 21/1021:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 2/9$755
Mon 30/1111:30 -
1 stop22h 40m
Tue 19/120:05 -
1 stop16h 10m
Deal found 1/9$759
Wed 21/1021:50 -
Nonstop10h 15m
Wed 28/1011:40 -
Nonstop10h 35m
Deal found 2/9$773
Tue 20/1021:50 -
Nonstop10h 15m
Mon 26/1011:40 -
Nonstop10h 35m
Deal found 1/9$774
Tue 20/1006:35 -
1 stop26h 10m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 3/9$777
Mon 26/1012:00 -
1 stop23h 35m
Tue 10/1112:00 -
1 stop25h 00m
Deal found 3/9$849
Mon 26/1012:00 -
1 stop23h 35m
Fri 30/1012:00 -
1 stop25h 00m
Deal found 5/9$859
Sat 24/1012:00 -
1 stop23h 35m
Sat 31/1012:00 -
1 stop25h 00m
Deal found 2/9$883
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 6 September 2026.
Tue 29/1221:50 -
Nonstop10h 15m
Tue 16/211:40 -
Nonstop10h 35m
Deal found 3/9$1,032
Fri 26/208:50 -
1 stop20h 50m
Wed 3/315:50 -
1 stop20h 00m
Deal found 4/9$1,082
Fri 26/200:10 -
2 stops27h 55m
Sat 6/322:15 -
1 stop24h 40m
Deal found 2/9$1,221
Tue 17/1115:00 -
2 stops17h 25m
Wed 25/1115:15 -
1 stop32h 10m
Deal found 4/9$1,300
Sun 6/1218:05 -
1 stop17h 10m
Mon 14/1211:50 -
1 stop30h 35m
Deal found 5/9$1,390
Sat 26/920:50 -
2 stops34h 10m
Sat 3/1011:00 -
1 stop25h 00m
Deal found 5/9$1,414
Tue 20/1011:00 -
2 stops21h 45m
Wed 28/1012:20 -
2 stops35h 50m
Deal found 2/9$1,472
Wed 24/219:50 -
1 stop22h 25m
Mon 1/312:25 -
1 stop24h 45m
Deal found 1/9$1,636
Fri 9/1013:30 -
2 stops21h 55m
Mon 12/1009:45 -
2 stops28h 40m
Deal found 5/9$1,937
Fri 26/214:25 -
1 stop16h 10m
Sat 6/310:30 -
1 stop28h 35m
Deal found 5/9$2,119
Thu 18/223:00 -
2 stops20h 15m
Wed 24/220:05 -
1 stop21h 35m
Deal found 5/9$1,123
Wed 24/221:50 -
Nonstop10h 15m
Thu 11/311:40 -
Nonstop10h 35m
Deal found 5/9$1,135
Fri 19/208:50 -
1 stop20h 50m
Fri 26/219:10 -
1 stop16h 40m
Deal found 2/9$1,131
Fri 26/211:05 -
2 stops41h 00m
Sat 6/322:15 -
1 stop24h 40m
Deal found 4/9$1,339
Sat 5/1208:50 -
1 stop25h 20m
Sun 28/212:15 -
1 stop24h 00m
Deal found 1/9$1,134
Sat 28/1114:30 -
1 stop22h 35m
Sat 5/1221:25 -
2 stops23h 55m
Deal found 3/9$1,571
Tue 16/207:45 -
1 stop24h 45m
Mon 8/312:25 -
1 stop24h 45m
Deal found 1/9$1,894
Sat 16/114:25 -
1 stop23h 25m
Sat 23/120:40 -
1 stop18h 25m
Deal found 5/9$2,129
Fri 4/1215:50 -
1 stop16h 10m
Sat 12/1221:30 -
1 stop15h 45m
Deal found 3/9$2,165
Mon 7/1214:25 -
1 stop15h 45m
Fri 18/1210:30 -
1 stop28h 35m
Deal found 5/9$2,174
Thu 29/1012:05 -
1 stop19h 55m
Sun 1/1121:30 -
1 stop19h 10m
Deal found 5/9$2,190
Fri 23/1012:05 -
1 stop19h 50m
Sat 31/1021:30 -
1 stop15h 45m
Deal found 4/9$2,237
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 6 September 2026.
Wed 21/1021:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 2/9$755
Wed 21/1021:50 -
Nonstop10h 15m
Wed 28/1011:40 -
Nonstop10h 35m
Deal found 2/9$773
Tue 20/1021:50 -
Nonstop10h 15m
Mon 26/1011:40 -
Nonstop10h 35m
Deal found 1/9$774
Wed 11/1121:50 -
Nonstop10h 15m
Mon 16/1111:40 -
Nonstop10h 35m
Deal found 4/9$781
Wed 21/1021:50 -
Nonstop10h 15m
Tue 27/1011:40 -
Nonstop10h 35m
Deal found 3/9$785
Thu 22/1021:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 3/9$787
Tue 20/1021:50 -
Nonstop10h 15m
Fri 23/1011:45 -
Nonstop10h 30m
Deal found 31/8$790
Tue 20/1021:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 1/9$794
Last-minute flights from Seoul to Sydney
Discover last-minute flight deals from Seoul to Sydney. Data last updated 6 September 2026 and is based on user searches.
Mon 19/1011:00 -
1 stop31h 20m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 31/8$740
Mon 19/1011:00 -
1 stop31h 20m
Fri 23/1011:45 -
Nonstop10h 30m
Deal found 31/8$741
Mon 19/1011:00 -
1 stop31h 20m
Mon 26/1012:15 -
Nonstop11h 00m
Deal found 31/8$752
Mon 19/1011:00 -
1 stop31h 20m
Wed 21/1012:40 -
Nonstop10h 50m
Deal found 2/9$780
Tue 20/1021:50 -
Nonstop10h 15m
Mon 26/1011:40 -
Nonstop10h 35m
Deal found 1/9$774
Tue 20/1006:35 -
1 stop26h 10m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 3/9$777
Wed 21/1021:50 -
Nonstop10h 15m
Thu 29/1011:40 -
Nonstop10h 35m
Deal found 2/9$755
Wed 21/1021:50 -
Nonstop10h 15m
Wed 28/1011:40 -
Nonstop10h 35m
Deal found 2/9$773
Thu 22/1012:00 -
1 stop23h 35m
Wed 4/1112:00 -
1 stop25h 00m
Deal found 1/9$889
Sat 24/1012:00 -
1 stop23h 35m
Sat 31/1012:00 -
1 stop25h 00m
Deal found 2/9$883
Mon 26/1012:00 -
1 stop23h 35m
Tue 10/1112:00 -
1 stop25h 00m
Deal found 3/9$849
Mon 26/1012:00 -
1 stop23h 35m
Fri 30/1012:00 -
1 stop25h 00m
Deal found 5/9$859
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 6 September 2026.
Tue 20/1006:35 -
1 stop26h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9$397
Mon 16/1121:50 -
Nonstop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9$398
Thu 19/1121:50 -
Nonstop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9$400
Sun 18/1019:05 -
1 stop37h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9$401
Wed 21/1021:50 -
Nonstop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/8$402
Wed 4/1110:50 -
1 stop21h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9$405
Thu 3/1223:00 -
2 stops17h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9$407
Mon 7/1223:00 -
2 stops17h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9$408
Thu 10/923:00 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9$411
Wed 14/1019:05 -
1 stop37h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9$412
Tue 24/1119:30 -
2 stops45h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9$433
Tue 2/320:25 -
2 stops44h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9$472
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 6 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 6 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
Sat 5/12
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$441
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Tue 20/10
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$473
SeoulSydney
GMP Seoul Gimpo Intl - SYD Sydney Kingsford Smith
GMPSYD
Seoul Gimpo Intl
Sat 5/12
20:25-18:50
3 stops44h 25m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$490
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Mon 28/9
21:50-09:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$513
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Sat 31/10
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$523
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Fri 18/12
11:20-09:25
2 stops20h 05m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$531
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Fri 20/11
23:00-18:50
2 stops17h 50m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$534
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Sun 13/9
04:05-07:20
2 stops26h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$597
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
$599
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Wed 30/9
11:05-07:20
2 stops43h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-23:00
Nonstop0h 00m
$602
Flights are sorted by cheapest return flights first.
Deals found on 5/9
Showing 1-10 of 46 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 $709). Flying from Seoul to Sydney in January is currently the most expensive (average of $1,279). 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 6 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 6 September 2026.
The most flights from SEL to SYD are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 $838 and $1,318 in October.The cheapest return price found within the last 5 days was $740 on Multiple Airlines (19 Oct–29 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 25% 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 $578.
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 Hanoi (HAN) offer the fastest connection on this route, with an average stopover time of 2h 58m.
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 6 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, Singapore Airlines, and China Eastern can get you from Seoul to Sydney in just under 10h 15m. Your travel time can differ by up to 23h 55m. 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 $583, 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 T'way Air and Qantas Airways - these airlines can fly you to your destination from $648 and $932, respectively. Jetstar is priced at 37% 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?
$233 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 T'way Air, with prices starting from $253 and $272, respectively.
What are the most reliable airlines from Seoul to Sydney?
Consider T'way Air (94%), Turkish Airlines (80%) or Etihad Airways (79%) 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 $330. While the most popular route (Incheon Intl - Sydney Kingsford Smith) can be booked for $733 on average, our data indicates $1,368 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 $709). Flying from Seoul to Sydney in January is currently the most expensive (average of $1,279). 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 6 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 6 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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