Cheap flights from Seoul to Australia from $294

SEL — SYD
29 Nov — 6 Dec1
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

Tue 17/1107:00 -
2 stops37h 55m
Sun 31/110:35 -
1 stop22h 35m
Deal found 27/10$710
Mon 9/1118:15 -
2 stops50h 40m
Sun 31/110:35 -
1 stop22h 35m
Deal found 27/10$724
Fri 13/1119:00 -
2 stops33h 40m
Sun 31/110:35 -
1 stop22h 35m
Deal found 27/10$728
Tue 17/1113:50 -
1 stop16h 10m
Mon 23/1108:00 -
1 stop14h 15m
Deal found 28/10$730
Wed 18/1111:25 -
1 stop22h 00m
Sun 31/110:35 -
1 stop22h 35m
Deal found 27/10$735
Thu 12/1123:55 -
2 stops28h 45m
Sun 31/110:35 -
1 stop22h 35m
Deal found 27/10$757
Wed 16/1211:25 -
1 stop22h 00m
Thu 28/110:35 -
2 stops34h 05m
Deal found 28/10$759
Wed 18/1123:55 -
2 stops28h 45m
Sun 31/110:35 -
1 stop22h 35m
Deal found 27/10$764
Wed 25/1111:25 -
1 stop22h 00m
Fri 5/210:35 -
2 stops34h 05m
Deal found 27/10$766
Wed 2/1211:25 -
1 stop31h 55m
Tue 23/222:15 -
1 stop17h 40m
Deal found 26/10$774
Wed 25/1111:25 -
1 stop22h 00m
Fri 5/223:25 -
1 stop14h 50m
Deal found 27/10$775
Wed 16/1222:55 -
2 stops23h 40m
Thu 28/123:25 -
1 stop14h 50m
Deal found 27/10$785

Find flight deals from Seoul to Australia

Round-trip from

$708

One-way from

$294

Popular in

December

Cheapest in

June

Average price

$1,105

Good round-trip deal

$431 or less

Good one-way deal

$381 or less
Jetstar
  • Jetstar
  • 25/2-6/3
  • Nonstop
  • 19h 20m total
  • Seoul to Australia
Scoot
  • Scoot
  • 7/12-31/12
  • 1 total stop
  • 22h 00m total
  • Seoul to Australia
Highest demand for flights based on searches. 17% potential increase in price ($307 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Seoul (SEL) to Australia.
Price to beat on a one-way flight from Seoul (SEL) to Australia.

Cheapflights Fare Finder

 
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
Fastest return journey

IncheonBrisbane

ICN Incheon Intl - BNE Brisbane

ICNBNE

Incheon Intl

Tue 8/12

21:30-08:00

Nonstop9h 30m

Brisbane

Wed 31/12

00:00-23:00

Nonstop0h 00m

$314

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Wed 3/3

07:35-03:40

1 stop21h 05m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$340

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Mon 22/3

07:35-03:40

1 stop21h 05m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$340

IncheonMelbourne

ICN Incheon Intl - MEL Melbourne

ICNMEL

Incheon Intl

Wed 9/12

07:20-12:10

2 stops50h 50m

Melbourne

Wed 31/12

00:00-23:00

Nonstop0h 00m

$405

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Mon 30/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

$447

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 28/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

$447

IncheonMelbourne

ICN Incheon Intl - MEL Melbourne

ICNMEL

Incheon Intl

Mon 30/11

18:50-12:10

2 stops39h 20m

Melbourne

Wed 31/12

00:00-23:00

Nonstop0h 00m

$448

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Thu 26/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

$456

IncheonMelbourne

ICN Incheon Intl - MEL Melbourne

ICNMEL

Incheon Intl

Wed 9/12

11:25-12:10

1 stop22h 45m

Melbourne

Wed 31/12

00:00-23:00

Nonstop0h 00m

$461

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Mon 21/12

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

$462

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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 $769). Flying from Seoul to Australia in January is currently the most expensive (average of $1,344). 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?

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

The most flights from SEL to AU0 are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

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

The best time to book flights from Seoul to Australia is 81 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

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.

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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

  • How long is the flight from Seoul to Australia?

    There are many flights that can get you from Seoul to Australia in 10h 15m. Fly via China Eastern, Jetstar, or Singapore Airlines to get the fastest option. There are 8335 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 XiamenAir, which is currently one of the cheapest options available, starting at $176. Hainan Airlines flights start at $190 while deals on AirAsia X start at $239 one-way.

  • What are the most popular routes 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: Trinity Airways (Formerly T'way Air) (94%), Etihad Airways (92%), Qantas Airways (72%).

  • What are the cheapest flights from Seoul to Australia?

    While on average a flight from Seoul to Australia is generally $1,163, our data shows the cheapest flight currently is $312. When looking at the most popular route, (Incheon Intl - Sydney Kingsford Smith), you can expect to pay $724 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 $769). Flying from Seoul to Australia in January is currently the most expensive (average of $1,344). 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

Top 7 airlines flying from Seoul to Australia

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$404Average$887FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China EasternCheapest$626Average$866FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Trinity Airways (Formerly T'way Air)Cheapest$664Average$1,143FlexibilityNo cancel feeOn-time88%
Search Trinity Airways (Formerly T'way Air) flights
Korean AirCheapest$870Average$1,474FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qantas AirwaysCheapest$955Average$1,214FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$971Average$1,047FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapest$1,121Average$1,481FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.