South Korea

$221+ Cheap flights from Sydney (SYD) to South Korea

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
May 23 — May 301
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Cheap flight deals from Sydney to South Korea

Cheapest flights from Sydney to South Korea
Explore the most affordable flight options available from Sydney to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Booking.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:00 am
SYD
-
ICN
2 stops29h 50m
Multiple Airlines
Fri 9/118:15 am
ICN
-
SYD
1 stop23h 05m
Multiple Airlines
Deal found 4/18$451
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:45 am
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Thu 6/1111:00 pm
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Deal found 4/20$471
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:45 am
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Fri 6/198:15 am
ICN
-
SYD
2 stops31h 10m
Multiple Airlines
Deal found 4/19$478
This China Eastern deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:05 am
SYD
-
ICN
3 stops28h 10m
China Eastern
Wed 5/132:15 pm
ICN
-
SYD
3 stops40h 45m
China Eastern
Deal found 4/23$482
This Booking.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:45 am
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Thu 8/1311:00 pm
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Deal found 4/20$504
This Justfly.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:35 pm
SYD
-
ICN
1 stop38h 40m
Scoot
Mon 8/2411:00 am
ICN
-
SYD
1 stop23h 45m
Scoot
Deal found 4/23$507
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:00 pm
SYD
-
ICN
2 stops33h 45m
Scoot
Wed 5/2711:30 am
ICN
-
SYD
1 stop23h 15m
Scoot
Deal found 4/22$513
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:45 am
SYD
-
ICN
Nonstop10h 30m
Multiple Airlines
Fri 6/268:15 am
ICN
-
SYD
1 stop23h 05m
Multiple Airlines
Deal found 4/22$514
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:45 am
SYD
-
ICN
Nonstop10h 30m
Jetstar
Fri 5/89:50 pm
ICN
-
SYD
Nonstop10h 15m
Jetstar
Deal found 4/20$519
This CheapOair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:00 pm
SYD
-
ICN
1 stop22h 15m
Scoot
Sun 9/1311:00 am
ICN
-
SYD
1 stop31h 20m
Scoot
Deal found 4/21$523
This Booking.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:00 pm
SYD
-
ICN
1 stop24h 25m
Multiple Airlines
Thu 6/118:15 am
ICN
-
SYD
1 stop23h 05m
Multiple Airlines
Deal found 4/20$526
This China Eastern deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:00 am
SYD
-
GMP
1 stop25h 00m
China Eastern
Sun 6/2112:00 pm
GMP
-
SYD
1 stop23h 35m
China Eastern
Deal found 4/22$696

Find flight deals from Sydney to South Korea

Keep the following information in mind while searching for Sydney to South Korea flight deals. Data was last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(Kiwi.com)

One-way from

$221
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$721

Good round-trip deal

$560 or less

Good one-way deal

$373 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seoul (SEL) flights.
From Sydney Kingsford Smith to South Korea
One-way flight from Sydney Kingsford Smith to South Korea
Highest demand for flights based on searches. 19% potential increase in price ($151 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to South Korea.
Price to beat on a one-way flight from Sydney Kingsford Smith to South Korea.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney 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 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Sydney to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sun 8/9

10:05 am-1:15 pm

3 stops28h 10m

Incheon Intl

Thu 8/13

12:15 pm-8:00 am

1 stop18h 45m

$558

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 6/1

8:30 pm-7:50 pm

1 stop24h 20m

Seoul Gimpo Intl

Sun 6/14

8:50 pm-9:00 am

1 stop35h 10m

$760

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 6/13

8:30 pm-11:20 am

1 stop15h 50m

Seoul Gimpo Intl

Sat 6/20

3:45 pm-8:55 am

1 stop16h 10m

$861

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 6/7

8:30 pm-2:25 pm

1 stop18h 55m

Seoul Gimpo Intl

Sat 6/13

3:45 pm-8:55 am

1 stop16h 10m

$862

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 10/10

11:15 am-6:00 am

2 stops20h 45m

Incheon Intl

Wed 10/21

2:10 am-8:20 am

2 stops28h 10m

$882

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 10/15

11:15 am-7:55 am

2 stops22h 40m

Incheon Intl

Wed 11/11

5:00 am-8:05 am

2 stops25h 05m

$928
Quickest round-trip

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sun 6/7

11:15 am-4:10 am

1 stop17h 55m

Incheon Intl

Sat 6/13

9:50 pm-9:05 am

Nonstop10h 15m

$932

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 9/2

10:15 am-6:00 am

2 stops20h 45m

Incheon Intl

Sat 9/12

2:10 am-7:20 am

2 stops28h 10m

$1,000

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 5/17

11:00 am-7:50 pm

1 stop33h 50m

Seoul Gimpo Intl

Sun 5/24

12:00 pm-12:35 pm

1 stop23h 35m

$1,004

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 9/28

10:15 am-7:25 pm

1 stop34h 10m

Incheon Intl

Sun 10/11

5:00 am-8:20 am

2 stops49h 20m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Sydney to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Sydney with our price prediction graph.
Estimated round-trip 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 Sydney to South Korea

How far ahead should I book a flight from Sydney to South Korea?

To ensure you get the cheapest price possible for a flight from Sydney to South Korea, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Sydney to South Korea (average of $515). Flying from Sydney to South Korea in August is currently the most expensive (average of $1,050). 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 SYD to KR?

Find hourly flight availability from Sydney 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 April 23, 2026.

When flying from Sydney to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Sydney to South Korea

Explore weekly flight availability from Sydney 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 April 23, 2026.

The most flights from SYD to KR0 are scheduled on a Thursday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from Sydney to South Korea delayed?

About 30% of weekly flights between Sydney and South Korea have experienced delays in the past year, with the average delay time being 117 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday 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 Sydney to South Korea flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 22% 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 April 23, 2026.
Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andJetstar from Sydney 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.

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

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.

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

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.

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

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.

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

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 Sydney to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Sydney to South Korea?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to South Korea. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How long is the flight from Sydney to South Korea?

    There are many flights that can get you from Sydney to South Korea in 20h 45m. Fly via China Eastern or VietJet Air to get the fastest option. Airlines will cover a distance of 5179 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Sydney to South Korea one-way?

    For one-way options, check prices for T'way Air. According to our data, you can fly for as low as $181. Users have also found prices from $205 and $416 on Jetstar and Asiana Airlines, respectively.

  • What are the most reliable airlines from Sydney to South Korea?

    No one likes to see their flight delayed. When booking a flight from Sydney to South Korea consider choosing KLM (84%), Korean Air (84%) or Virgin Atlantic (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Sydney to South Korea?

    While on average a flight from Sydney to South Korea is generally $538, our data shows the cheapest flight currently is $331. When looking at the most popular route, (Sydney Kingsford Smith - Incheon Intl), you can expect to pay $338 for that flight.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Sydney to South Korea (average of $515). Flying from Sydney to South Korea in August is currently the most expensive (average of $1,050). 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

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Top 4 airlines flying from Sydney to South Korea

Discover the top 4 airlines that operate flights from Sydney 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 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$272Average$582FlexibilityNo cancel feeOn-time74%
T'way AirCheapest$337Average$602FlexibilityNo cancel feeOn-time88%
Asiana AirlinesCheapest$775Average$1,037FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$840Average$1,007FlexibilityNo cancel feeOn-time81%

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