Cheap flights from Seoul to Australia from $228

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Mon 1/1218:25ICN - MEL
1 stop17h 40mChina Eastern
Mon 9/212:00MEL - ICN
3 stops27h 15mChina Eastern
Deal found 17/10$556
Wed 19/1120:50ICN - MEL
2 stops35h 10mChina Eastern
Wed 14/112:00MEL - ICN
3 stops27h 15mChina Eastern
Deal found 17/10$557
Wed 26/1120:50ICN - MEL
2 stops35h 10mChina Eastern
Wed 21/112:00MEL - ICN
2 stops28h 40mChina Eastern
Deal found 17/10$559
Mon 15/1210:55ICN - MEL
1 stop32h 35mChina Southern
Tue 13/123:30MEL - ICN
1 stop17h 45mChina Southern
Deal found 16/10$564
Mon 10/1111:35ICN - PER
1 stop17h 40mMultiple Airlines
Sun 16/1120:40PER - ICN
1 stop18h 20mMultiple Airlines
Deal found 15/10$564
Sat 29/1107:35ICN - PER
2 stops22h 05mMultiple Airlines
Sat 6/1211:30PER - ICN
2 stops27h 30mMultiple Airlines
Deal found 15/10$604
Fri 12/1212:15ICN - MEL
1 stop20h 45mChina Eastern
Wed 7/112:00MEL - ICN
1 stop25h 55mChina Eastern
Deal found 16/10$605
Fri 14/1107:35ICN - PER
1 stop21h 55mMultiple Airlines
Fri 21/1120:40PER - ICN
1 stop18h 20mMultiple Airlines
Deal found 16/10$605
Wed 19/1107:35ICN - PER
1 stop21h 55mMultiple Airlines
Wed 26/1107:00PER - ICN
2 stops22h 20mMultiple Airlines
Deal found 15/10$607
Wed 12/1107:35ICN - PER
1 stop23h 15mMultiple Airlines
Wed 19/1120:40PER - ICN
2 stops23h 50mMultiple Airlines
Deal found 15/10$608
Mon 10/1111:35ICN - PER
1 stop17h 40mScoot
Sun 16/1105:35PER - ICN
1 stop27h 40mScoot
Deal found 16/10$611
Mon 10/1111:35ICN - PER
1 stop17h 40mMultiple Airlines
Mon 17/1123:10PER - ICN
2 stops45h 20mMultiple Airlines
Deal found 15/10$617

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 17 October 2025.

Round-trip from

$505

One-way from

$228

Popular in

December

Cheapest in

March

Average price

$1,002

Good round-trip deal

$331 or less

Good one-way deal

$327 or less
3/3-10/3
  • 3/3-10/3
  • 2 total stops
  • 40h 15m total
  • Seoul to Australia
24/11
  • 24/11
  • 1 total stop
  • 21h 55m total
  • Seoul to Australia
Highest demand for flights based on searches. 11% potential increase in price ($182 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average return price).
Average for round-trip flights in October 2025
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

 
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 17 October 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

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Fri 14/11

07:35-05:45

2 stops21h 10m

Cairns

Fri 21/11

19:15-16:00

2 stops45h 45m

$708

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Mon 2/2

06:50-21:45

1 stop15h 55m

Perth

Mon 16/3

05:15-06:20

1 stop24h 05m

$744

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Thu 12/3

06:50-00:40

1 stop18h 50m

Perth

Sun 15/3

01:40-05:50

1 stop27h 10m

$747

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Mon 1/12

06:50-05:50

1 stop24h 00m

Perth

Thu 4/12

23:25-15:15

1 stop14h 50m

$754

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Sat 15/11

06:50-21:45

2 stops15h 55m

Perth

Sat 22/11

05:35-21:45

2 stops15h 10m

$796

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Sat 7/3

00:10-15:15

1 stop16h 05m

Perth

Sat 14/3

02:25-20:55

1 stop17h 30m

$805

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Mon 9/3

11:05-09:25

1 stop20h 20m

Melbourne

Thu 12/3

00:30-20:55

1 stop22h 25m

$844

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Wed 4/3

00:10-09:25

1 stop31h 15m

Melbourne

Tue 10/3

08:45-06:30

1 stop23h 45m

$845

IncheonBrisbane

ICN - BNE

ICNBNE

Incheon Intl

Tue 17/2

16:55-16:55

1 stop23h 00m

Brisbane

Tue 24/2

23:25-15:40

1 stop17h 15m

$856

IncheonBrisbane

ICN - BNE

ICNBNE

Incheon Intl

Fri 27/2

16:55-16:55

1 stop23h 00m

Brisbane

Fri 6/3

18:10-15:40

1 stop22h 30m

$859

Flights are sorted by cheapest return flights first.

Deals found on 16/10

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 $237). 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 17 October 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 17 October 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 17 October 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, andSingapore Airlines 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.

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

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?

  • How long is the flight from Seoul to Australia?

    There are many flights that can get you from Seoul to Australia in 18h 50m. Fly via Batik Air, Malaysia Airlines, or Singapore Airlines 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 China Eastern, which is currently one of the cheapest options available, starting at $276. Sichuan Airlines flights start at $319 while deals on Jetstar start at $356 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: T'way Air (61%), 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 $1,146, our data shows the cheapest flight currently is $303. When looking at the most popular route, (Incheon Intl - Sydney Kingsford Smith), you can expect to pay $560 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 $237). 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$300Average$839FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China EasternCheapest$538Average$749FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
T'way AirCheapest$589Average$1,111FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Malaysia AirlinesCheapest$843Average$897FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Korean AirCheapest$869Average$1,205FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest$870Average$1,222FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$911Average$1,271FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapest$1,002Average$1,290FlexibilityNo 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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