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Cheap flights from Seoul to Australia from $237

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Thu 18/1214:20ICN - MEL
3 stops42h 40mChina Eastern
Sat 10/113:00MEL - ICN
1 stop32h 50mChina Eastern
Deal found 12/11$502
Wed 19/1112:15ICN - MEL
1 stop20h 45mChina Eastern
Mon 1/1213:00MEL - ICN
1 stop24h 15mChina Eastern
Deal found 12/11$504
Wed 17/1212:15ICN - MEL
1 stop20h 45mChina Eastern
Wed 28/112:00MEL - ICN
2 stops25h 15mChina Eastern
Deal found 11/11$507
Wed 17/1212:15ICN - MEL
1 stop20h 45mChina Eastern
Wed 14/112:00MEL - ICN
2 stops25h 15mChina Eastern
Deal found 12/11$508
Sat 13/1214:20ICN - MEL
3 stops42h 40mChina Eastern
Sat 17/112:00MEL - ICN
2 stops25h 15mChina Eastern
Deal found 12/11$510
Wed 24/1212:15ICN - MEL
1 stop20h 45mChina Eastern
Fri 16/112:00MEL - ICN
2 stops25h 15mChina Eastern
Deal found 12/11$511
Tue 16/1220:50ICN - MEL
1 stop36h 10mChina Eastern
Fri 9/112:00MEL - ICN
2 stops25h 15mChina Eastern
Deal found 11/11$513
Mon 1/1217:55ICN - PER
1 stop27h 00mMultiple Airlines
Sun 7/1220:40PER - ICN
1 stop18h 20mMultiple Airlines
Deal found 12/11$513
Wed 24/1212:15ICN - MEL
1 stop20h 45mChina Eastern
Mon 12/112:00MEL - ICN
2 stops25h 15mChina Eastern
Deal found 12/11$514
Thu 25/1214:20ICN - MEL
3 stops42h 40mChina Eastern
Sat 17/112:00MEL - ICN
2 stops25h 15mChina Eastern
Deal found 12/11$516
Mon 8/1206:50ICN - PER
1 stop24h 00mMultiple Airlines
Thu 11/1205:15PER - ICN
1 stop24h 05mMultiple Airlines
Deal found 12/11$584
Wed 19/1107:35ICN - PER
1 stop21h 55mMultiple Airlines
Wed 3/1220:40PER - ICN
1 stop18h 20mMultiple Airlines
Deal found 12/11$601

Cheap flight deals from Seoul to Australia

Keep the following information in mind while searching for Seoul to Australia flight deals. Data was last updated 14 November 2025.

Round-trip from

$502

One-way from

$237

Popular in

December

Cheapest in

March

Average price

$795

Good round-trip deal

$331 or less

Good one-way deal

$324 or less
China Eastern
  • China Eastern
  • 24/12-11/1
  • 3 total stops
  • 46h 00m total
  • Seoul to Australia
Search Deals
China Eastern
  • China Eastern
  • 5/12
  • 1 total stop
  • 20h 45m total
  • Seoul to Australia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($191 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 14 November 2025.
Use the filters below to find and compare flights from Seoul to Australia that are best for you.

Fly from

Seoul

Fly to

Australia

Route

Depart

Return

Price

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Fri 28/11

06:50-05:50

1 stop24h 00m

Perth

Wed 12/8

21:55-21:20

2 stops22h 25m

$633

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Tue 3/3

23:00-16:30

2 stops18h 30m

Perth

Tue 10/3

05:35-10:15

1 stop27h 40m

$647

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Wed 25/2

02:15-04:30

2 stops27h 15m

Perth

Sat 7/3

20:40-16:00

1 stop18h 20m

$707

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Thu 12/3

06:50-00:40

1 stop18h 50m

Perth

Mon 16/3

23:15-05:50

1 stop29h 35m

$742

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Sat 6/12

11:35-04:15

1 stop17h 40m

Perth

Tue 9/12

16:45-16:00

2 stops22h 15m

$746

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Wed 24/12

12:15-11:00

1 stop20h 45m

Melbourne

Sun 4/1

12:00-13:15

3 stops27h 15m

$774

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Fri 27/2

06:50-21:45

2 stops15h 55m

Perth

Fri 6/3

01:40-05:50

1 stop27h 10m

$781

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 18/12

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 14/1

11:40-20:15

Nonstop10h 35m

$794

SeoulMelbourne

GMP - MEL

GMPMEL

Seoul Gimpo Intl

Wed 24/12

12:00-14:05

1 stop24h 05m

Melbourne

Mon 12/1

12:00-11:00

1 stop25h 00m

$803

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Wed 24/12

12:15-11:00

1 stop20h 45m

Melbourne

Mon 5/1

11:25-15:15

1 stop29h 50m

$853

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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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, July is the cheapest month in which you can book a flight from Seoul to Australia (average of $235). Flying from Seoul to Australia in December is currently the most expensive (average of $642). 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 14 November 2025.

One of the essential ways to save on airfare from Seoul to Australia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 38% on airfare.

What is the cheapest day to fly from Seoul to Australia?

Use this chart to determine the cheapest time to fly return from Seoul to Australia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Seoul to Australia flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 2025.

The most flights from SEL to AU0 are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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 14 November 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, andChina Eastern 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
1,163 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

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!!
Korean Air
8.4
Very Good
1,163 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

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!!
Asiana Airlines
8.2
Very Good
486 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

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!!
China Eastern
7.2
Good
177 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

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!!
Jetstar
6.6
Okay
482 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

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

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 popular is this Seoul to Australia flight route?

    Within the past month, 515 users have taken a look at flights from Seoul to Australia.

  • How long is the flight from Seoul to Australia?

    There are many flights that can get you from Seoul to Australia in 18h 30m. Fly via Scoot, Batik Air, or China Eastern to get the fastest option. There are 7786 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 VietJet Air, which is currently one of the cheapest options available, starting at $250. Batik Air flights start at $250 while deals on China Eastern start at $267 one-way.

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

    Most travellers choose Incheon Intl - Sydney Kingsford Smith, Incheon Intl - Melbourne or Incheon Intl - Brisbane 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 (84%), Qantas Airways (56%), Jetstar (56%).

  • What are the cheapest flights from Seoul to Australia?

    While on average a flight from Seoul to Australia is generally $1,944, our data shows the cheapest flight currently is $293. When looking at the most popular route, (Incheon Intl - Sydney Kingsford Smith), you can expect to pay $516 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, July is the cheapest month in which you can book a flight from Seoul to Australia (average of $235). Flying from Seoul to Australia in December is currently the most expensive (average of $642). 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$298Average$806FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China EasternCheapest$533Average$718FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
T'way AirCheapest$584Average$1,121FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Malaysia AirlinesCheapest$835Average$899FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Korean AirCheapest$861Average$1,158FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest$886Average$1,348FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$903Average$1,287FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapest$1,003Average$1,383FlexibilityNo cancel feeOn-time76%
Search Asiana 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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