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Cheap flights from Seoul to Australia from $311

SEL — SYD
14 Nov — 21 Nov1
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

Wed 18/1111:30 -
1 stop21h 55m
Wed 25/1120:50 -
2 stops33h 25m
Deal found 14/10$727
Mon 30/1111:25 -
1 stop22h 00m
Fri 29/110:35 -
1 stop22h 35m
Deal found 14/10$729
Mon 30/1111:25 -
1 stop22h 00m
Fri 29/107:00 -
2 stops22h 20m
Deal found 14/10$744
Mon 14/1209:10 -
1 stop13h 25m
Fri 26/223:25 -
1 stop14h 50m
Deal found 10/10$749
Wed 18/1111:30 -
1 stop21h 55m
Thu 26/1104:40 -
2 stops24h 25m
Deal found 14/10$756
Mon 19/1021:30 -
1 stop15h 35m
Mon 26/1006:15 -
1 stop26h 05m
Deal found 10/10$773
Mon 21/1209:10 -
1 stop13h 25m
Thu 25/223:25 -
1 stop12h 50m
Deal found 11/10$774
Tue 1/1215:15 -
1 stop31h 20m
Thu 4/223:25 -
2 stops18h 40m
Deal found 14/10$776
Tue 1/1221:30 -
Nonstop9h 30m
Tue 12/111:05 -
Nonstop9h 50m
Deal found 13/10$779
Tue 10/1121:20 -
2 stops31h 20m
Sun 31/117:50 -
1 stop15h 20m
Deal found 12/10$780
Wed 16/1221:20 -
1 stop19h 25m
Mon 25/106:15 -
1 stop26h 05m
Deal found 12/10$782
Thu 29/1021:15 -
1 stop20h 10m
Wed 11/1120:50 -
2 stops33h 25m
Deal found 14/10$786

Find flight deals from Seoul to Australia

Round-trip from

$711

One-way from

$311

Popular in

January

Cheapest in

June

Average price

$1,109

Good round-trip deal

$380 or less

Good one-way deal

$390 or less
Scoot
  • Scoot
  • 3/3-14/3
  • 2 total stops
  • 43h 40m total
  • Seoul to Australia
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Jetstar
  • Jetstar
  • 23/3-31/12
  • Nonstop
  • 9h 30m total
  • Seoul to Australia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($316 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Seoul (SEL) to Australia.
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Price to beat on a one-way flight from Seoul (SEL) to Australia.
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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

Thu 19/11

21:30-08:00

Nonstop9h 30m

Brisbane

Wed 31/12

00:00-23:00

Nonstop0h 00m

$312

IncheonBrisbane

ICN Incheon Intl - BNE Brisbane

ICNBNE

Incheon Intl

Tue 9/3

21:30-08:00

Nonstop9h 30m

Brisbane

Wed 31/12

00:00-23:00

Nonstop0h 00m

$325

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Thu 18/2

07:35-03:40

1 stop21h 05m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$336

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Wed 18/11

11:30-08:25

1 stop21h 55m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$342

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Wed 4/11

19:00-03:40

2 stops33h 40m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$344

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Wed 18/11

11:30-19:55

2 stops33h 25m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$352

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Mon 7/12

20:50-19:55

3 stops48h 05m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$379

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Wed 28/10

18:15-08:25

2 stops39h 10m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$392

IncheonPerth

ICN Incheon Intl - PER Perth

ICNPER

Incheon Intl

Wed 25/11

15:15-21:35

1 stop31h 20m

Perth

Wed 31/12

00:00-01:00

Nonstop0h 00m

$414

IncheonMelbourne

ICN Incheon Intl - AVV Melbourne Avalon

ICNAVV

Incheon Intl

Mon 5/4

21:50-16:05

1 stop17h 15m

Melbourne Avalon

Wed 31/12

00:00-23:00

Nonstop0h 00m

$415

Flights are sorted by cheapest return flights first.

Deals found on 12/10

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

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 $756). Flying from Seoul to Australia in January is currently the most expensive (average of $1,326). 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 (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 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 87 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.
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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
1,218 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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
563 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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
1,110 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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
573 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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 14h 15m. Fly via AirAsia, China Eastern, 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 XiamenAir, which is currently one of the cheapest options available, starting at $177. Hainan Airlines flights start at $191 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: Trinity Airways (Formerly T'way Air) (100%), Etihad Airways (80%), Qantas Airways (70%).

  • What are the cheapest flights from Seoul to Australia?

    While on average a flight from Seoul to Australia is generally $1,033, our data shows the cheapest flight currently is $350. When looking at the most popular route, (Incheon Intl - Sydney Kingsford Smith), you can expect to pay $717 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 $756). Flying from Seoul to Australia in January is currently the most expensive (average of $1,326). 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$407Average$936FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China EasternCheapest$630Average$904FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Trinity Airways (Formerly T'way Air)Cheapest$668Average$1,123FlexibilityNo cancel feeOn-time88%
Search Trinity Airways (Formerly T'way Air) flights
Korean AirCheapest$876Average$1,368FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest$951Average$1,409FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Qantas AirwaysCheapest$962Average$1,223FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$977Average$1,054FlexibilityNo cancel feeOn-time81%
Search Singapore 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.

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