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Cheap flights from Australia to South Korea from $238

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from Australia to South Korea
Explore the most affordable flight options available from Australia to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Fri 24/705:15
PER
-
ICN
1 stop24h 45m
Multiple Airlines
Sat 15/808:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 10/3$343
Mon 2/1105:15
PER
-
ICN
1 stop24h 05m
Multiple Airlines
Sat 7/1107:35
ICN
-
PER
1 stop21h 55m
Multiple Airlines
Deal found 9/3$350
Thu 22/1020:50
PER
-
ICN
1 stop20h 05m
Multiple Airlines
Fri 6/1107:35
ICN
-
PER
1 stop21h 55m
Multiple Airlines
Deal found 9/3$359
Mon 11/509:55
PER
-
ICN
2 stops20h 05m
Multiple Airlines
Mon 18/508:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 9/3$404
Sat 18/405:15
PER
-
ICN
1 stop24h 45m
Multiple Airlines
Fri 24/408:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 8/3$473
Thu 7/505:15
PER
-
ICN
1 stop24h 45m
Multiple Airlines
Sun 17/508:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 7/3$483
Sun 19/405:15
PER
-
ICN
1 stop24h 45m
Multiple Airlines
Mon 11/508:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 6/3$488
Wed 29/405:15
PER
-
ICN
1 stop24h 45m
Multiple Airlines
Thu 7/508:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 10/3$490
Mon 27/405:15
PER
-
ICN
1 stop24h 45m
Multiple Airlines
Mon 4/508:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 9/3$492
Wed 22/405:15
PER
-
ICN
1 stop24h 45m
Multiple Airlines
Wed 29/408:15
ICN
-
PER
1 stop21h 00m
Multiple Airlines
Deal found 7/3$502
Mon 20/421:45
SYD
-
ICN
2 stops22h 00m
China Southern
Wed 20/515:15
ICN
-
SYD
1 stop20h 10m
China Southern
Deal found 6/3$553
Thu 23/414:10
SYD
-
ICN
2 stops29h 35m
China Southern
Wed 6/509:40
ICN
-
SYD
1 stop25h 45m
China Southern
Deal found 7/3$554

Find flight deals from Australia to South Korea

Keep the following information in mind while searching for Australia to South Korea flight deals. Data was last updated 11 March 2026.

Round-trip from

$343

One-way from

$238

Popular in

December

Cheapest in

May

Average price

$727

Good round-trip deal

$847 or less

Good one-way deal

$497 or less
24/7-15/8
  • 24/7-15/8
  • 2 total stops
  • 45h 45m total
  • Australia to South Korea
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 20h 05m total
  • Australia to South Korea
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($303 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Australia to South Korea.
Search Deals
Price to beat on a one-way flight from Australia to South Korea.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to South Korea 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 11 March 2026.
Use the filters below to find and compare flights from Australia to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 2/5

14:10-18:45

2 stops29h 35m

Incheon Intl

Fri 29/5

15:15-19:25

1 stop27h 10m

$573

MelbourneSeoul

MEL - GMP

MELGMP

Melbourne

Mon 11/5

10:20-12:25

2 stops27h 05m

Seoul Gimpo Intl

Fri 22/5

13:30-19:20

2 stops28h 50m

$660

PerthIncheon

PER - ICN

PERICN

Perth

Sat 2/5

01:35-05:50

1 stop27h 15m

Incheon Intl

Mon 11/5

06:50-00:35

1 stop18h 45m

$723

PerthIncheon

PER - ICN

PERICN

Perth

Thu 14/5

17:20-05:50

1 stop35h 30m

Incheon Intl

Mon 18/5

06:50-00:35

1 stop18h 45m

$748

PerthIncheon

PER - ICN

PERICN

Perth

Sun 30/8

00:10-19:05

1 stop17h 55m

Incheon Intl

Sun 20/9

01:55-22:40

1 stop21h 45m

$751

BrisbaneBusan

BNE - PUS

BNEPUS

Brisbane

Mon 18/5

11:05-11:35

1 stop25h 30m

Busan Gimhae

Fri 22/5

12:35-09:00

1 stop19h 25m

$767

MelbourneIncheon

AVV - ICN

AVVICN

Melbourne Avalon

Tue 21/4

06:00-20:15

1 stop15h 15m

Incheon Intl

Wed 6/5

11:30-22:50

2 stops34h 20m

$781

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 2/5

09:45-07:00

1 stop22h 15m

Incheon Intl

Fri 29/5

22:10-09:55

Nonstop10h 45m

$782

PerthIncheon

PER - ICN

PERICN

Perth

Sun 10/5

00:10-19:05

1 stop17h 55m

Incheon Intl

Fri 15/5

13:40-22:40

1 stop34h 00m

$784

PerthIncheon

PER - ICN

PERICN

Perth

Thu 14/5

08:20-12:40

1 stop27h 20m

Incheon Intl

Sun 17/5

01:55-06:50

1 stop29h 55m

$785

Flights are sorted by cheapest return flights first.

Deals found on 9/3

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

Best time to book a flight from Australia to South Korea

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

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

Currently, May is the cheapest month in which you can book a flight from Australia to South Korea (average of $310). Flying from Australia to South Korea in December is currently the most expensive (average of $574). 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 AU to KR?

Find hourly flight availability from Australia to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 March 2026.

It’s optimal to fly from Australia to South Korea in the afternoon. By choosing this option you can save up to 76% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Australia to South Korea

Explore weekly flight availability from Australia to South Korea. 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 11 March 2026.

The most flights from AU0 to KR0 are scheduled on a Monday (11 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 Australia to South Korea delayed?

About 28% of weekly flights between Australia and South Korea have experienced delays in the past year, with the average delay time being 121 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon 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 Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Australia to South Korea flights?

Over the past year, Korean Air have had the lowest number of delays on this route, with just 21% of flights being delayed.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated 11 March 2026.
Get a feel of what it's like to fly with Korean Air,Singapore Airlines, andAsiana Airlines from Australia to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,202 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.2
Very Good
1,475 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.1
Very Good
506 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,202 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Jetstar
6.5
Okay
529 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Australia to South Korea. 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 Australia to South Korea?

    Departing from Australia to South Korea will take you 17h 55m. Airlines will cover a distance of 7786 km. 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 Australia to South Korea one-way?

    $60 is the cheapest one-way deal found within the past few days, from VietJet Air. You may also be able to find cheap deals on Sichuan Airlines and AirAsia X, with prices starting from $217 and $230, respectively.

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

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

  • How can I find direct flights from Australia to South Korea?

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

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

    Yes. Cheapflights offers flight deals from Australia to South Korea 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 Australia to South Korea?

    Currently, May is the cheapest month in which you can book a flight from Australia to South Korea (average of $310). Flying from Australia to South Korea in December is currently the most expensive (average of $574). 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

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Alternative routes for Australia to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Australia to South Korea

Discover the top 10 airlines that operate flights from Australia to South Korea. 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$196Average$435FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
ScootCheapest$277Average$621FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
VietJet AirCheapest$295Average$849FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Air ChinaCheapest$296Average$803FlexibilityNo cancel feeOn-time67%
Search Air China flights
XiamenAirCheapest$308Average$731FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Vietnam AirlinesCheapest$344Average$792FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest$358Average$1,072FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
FinnairCheapest$361Average$664FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest$429Average$826FlexibilityNo cancel feeOn-time69%
Search China Southern flights
T'way AirCheapest$430Average$818FlexibilityNo cancel feeOn-time88%
Search T'way Air 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 Australia to South Korea?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Korea from Australia today with Cheapflights!

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

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 South Korea from Australia.

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

Certainly. Search results for flights to South Korea from Australia 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 Australia to South Korea become cheaper?

Of course! You can now track prices for flights from Australia to South Korea and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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