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Cheap flights from Seoul to Australia from $269

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seoul to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Australia
Explore the most affordable flight options available from Seoul to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Sat 31/1007:35
ICN
-
PER
1 stop21h 55m
Multiple Airlines
Thu 12/1105:15
PER
-
ICN
1 stop24h 05m
Multiple Airlines
Deal found 15/7$594
Thu 17/908:15
ICN
-
PER
1 stop20h 30m
Multiple Airlines
Wed 23/909:55
PER
-
ICN
1 stop20h 40m
Multiple Airlines
Deal found 15/7$649
Fri 18/908:15
ICN
-
PER
1 stop20h 30m
Multiple Airlines
Wed 23/909:55
PER
-
ICN
1 stop20h 40m
Multiple Airlines
Deal found 18/7$653
Thu 17/908:15
ICN
-
PER
1 stop20h 30m
Multiple Airlines
Tue 22/905:35
PER
-
ICN
1 stop27h 40m
Multiple Airlines
Deal found 18/7$654
Mon 14/911:00
ICN
-
PER
1 stop31h 10m
Scoot
Tue 22/905:35
PER
-
ICN
1 stop27h 40m
Scoot
Deal found 15/7$657
Sun 23/811:00
ICN
-
PER
1 stop31h 10m
Scoot
Sun 6/905:35
PER
-
ICN
1 stop27h 10m
Scoot
Deal found 17/7$659
Wed 26/811:30
ICN
-
PER
1 stop30h 40m
Scoot
Sat 5/905:35
PER
-
ICN
1 stop27h 10m
Scoot
Deal found 18/7$660
Mon 17/811:00
ICN
-
PER
1 stop31h 10m
Scoot
Sun 23/805:35
PER
-
ICN
1 stop27h 10m
Scoot
Deal found 15/7$662
Mon 17/811:00
ICN
-
PER
1 stop31h 10m
Scoot
Sat 22/805:35
PER
-
ICN
1 stop27h 10m
Scoot
Deal found 19/7$663
Wed 21/1011:30
ICN
-
MEL
1 stop23h 15m
Scoot
Tue 27/1022:35
MEL
-
ICN
2 stops25h 10m
Scoot
Deal found 19/7$699
Wed 26/811:30
ICN
-
MEL
1 stop23h 15m
Scoot
Tue 1/913:00
MEL
-
ICN
1 stop22h 15m
Scoot
Deal found 19/7$700
Wed 26/811:30
ICN
-
MEL
1 stop23h 15m
Scoot
Wed 23/913:00
MEL
-
ICN
1 stop19h 35m
Scoot
Deal found 17/7$702

Find flight deals from Seoul to Australia

Keep the following information in mind while searching for Seoul to Australia flight deals. Data was last updated 20 July 2026.

Round-trip from

$594

One-way from

$269

Popular in

December

Cheapest in

March

Average price

$1,017

Good round-trip deal

$314 or less

Good one-way deal

$379 or less
31/10-12/11
  • 31/10-12/11
  • 2 total stops
  • 46h 00m total
  • Seoul to Australia
Search Deals
27/10
  • 27/10
  • 1 total stop
  • 21h 55m total
  • Seoul to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($204 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Australia.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul to Australia 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 20 July 2026.
Use the filters below to find and compare flights from Seoul to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Thu 6/8

12:00-09:00

2 stops20h 00m

Melbourne

Tue 11/8

11:00-15:20

1 stop29h 20m

$861

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Sun 13/9

11:00-17:10

1 stop31h 10m

Perth

Wed 30/9

23:15-05:50

1 stop29h 35m

$861

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Mon 12/10

16:45-12:00

1 stop17h 15m

Melbourne

Sun 18/10

19:25-15:30

1 stop22h 05m

$879

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Fri 4/9

16:35-12:40

2 stops19h 05m

Melbourne

Thu 10/9

12:00-18:40

2 stops31h 40m

$881

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 7/9

20:50-09:00

1 stop35h 10m

Sydney Kingsford Smith

Mon 21/9

20:30-19:50

1 stop24h 20m

$892

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 28/10

07:25-13:35

2 stops28h 10m

Sydney Kingsford Smith

Thu 5/11

12:00-11:00

2 stops25h 00m

$898

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 7/11

07:25-10:00

3 stops48h 35m

Sydney Kingsford Smith

Sun 15/11

21:30-12:15

2 stops40h 45m

$898

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Mon 24/8

18:05-22:15

1 stop27h 10m

Melbourne

Thu 27/8

10:35-06:40

1 stop21h 05m

$929

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 1/9

16:45-11:45

1 stop18h 00m

Sydney Kingsford Smith

Sun 6/9

20:35-15:30

1 stop19h 55m

$939

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 7/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Sat 14/11

11:40-20:15

Nonstop10h 35m

$944

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Seoul to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Seoul 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 Seoul to Australia

What is the cheapest month to book a flight from Seoul to Australia?

Currently, March is the cheapest month in which you can book a flight from Seoul to Australia (average of $715). Flying from Seoul to Australia in January is currently the most expensive (average of $1,227). 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 AU?

Find hourly flight availability from Seoul to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to Australia as you normally would.

Weekly flight availability from Seoul to Australia

Explore weekly flight availability from Seoul to Australia. 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 20 July 2026.

The most flights from SEL to AU0 are scheduled on a Friday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from Seoul to Australia delayed?

About 0% of weekly flights between Seoul and Australia have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Seoul to Australia flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening 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 Wednesday has historically faced a higher average of delays compared to other days of the week.

How far ahead should I book a flight from Seoul to Australia?

The best time to book flights from Seoul to Australia is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 20 July 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andQantas Airways from Seoul to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

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!!
Korean Air
8.4
Very Good
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

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!!
Asiana Airlines
8.1
Very Good
553 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

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!!
Qantas Airways
7.5
Good
1,064 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

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!!
Jetstar
6.5
Okay
556 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

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 Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seoul to Australia?

    There are many flights that can get you from Seoul to Australia in 15h 15m. Fly via China Eastern, Singapore Airlines, or Jetstar to get the fastest option. There are 8589 km between Seoul and Australia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Seoul to Australia one-way?

    To fly one-way, consider booking your trip with Hainan Airlines, which is currently one of the cheapest options available, starting at $191. Scoot flights start at $218 while deals on AirAsia X start at $240 one-way.

  • What are the most popular routes from Seoul to Australia?

    Most travellers choose Incheon Intl - Sydney Kingsford Smith, Seoul Gimpo Intl - Sydney Kingsford Smith or Incheon Intl - Melbourne when deciding on the best route from Seoul to Australia.

  • What are the most reliable airlines from Seoul to Australia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul to Australia on time: T'way Air (90%), Asiana Airlines (90%), Etihad Airways (81%).

  • What are the cheapest flights from Seoul to Australia?

    While on average a flight from Seoul to Australia is generally $1,693, our data shows the cheapest flight currently is $284. When looking at the most popular route, (Incheon Intl - Sydney Kingsford Smith), you can expect to pay $695 for that flight.

  • Can I find deals for flights from Seoul to Australia that include hotel bookings?

    Yes. In addition to deals on Seoul to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Australia.

  • Can I find deals for business class flights from Seoul to Australia?

    Yes. Cheapflights offers flight deals from Seoul to Australia 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 Australia?

    Currently, March is the cheapest month in which you can book a flight from Seoul to Australia (average of $715). Flying from Seoul to Australia in January is currently the most expensive (average of $1,227). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Seoul to Australia

Discover the top 8 airlines that operate flights from Seoul to Australia. 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 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$251Average$880FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China EasternCheapest$630Average$906FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
T'way AirCheapest$668Average$1,076FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Korean AirCheapest$772Average$1,272FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Malaysia AirlinesCheapest$790Average$994FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Asiana AirlinesCheapest$951Average$1,506FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Qantas AirwaysCheapest$962Average$1,140FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,315Average$1,751FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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 Seoul to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seoul to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seoul to Australia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from Seoul.

Can Cheapflights find flights from Seoul to Australia with no change fees?

Certainly. Search results for flights to Australia 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 Australia become cheaper?

Yes, Cheapflights offers price alerts on Seoul to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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