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South Korea

$291+ Cheap flights from Sydney (SYD) to South Korea

SYD — ICN
Dec 15 — Dec 221
Tue 12/15
Tue 12/22
1 adult, Economy
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Cheap flight deals from Sydney to South Korea

Cheapest flights from Sydney to South Korea

Thu 11/1211:40 am -
Nonstop10h 35m
Wed 11/2511:25 am -
1 stop29h 25m
Deal found 11/10$550
Mon 11/1612:35 pm -
1 stop25h 45m
Wed 12/29:50 pm -
Nonstop10h 15m
Deal found 11/11$575
Mon 11/1612:15 pm -
Nonstop11h 00m
Mon 11/239:40 pm -
Nonstop10h 35m
Deal found 11/15$581
Fri 11/1312:15 pm -
Nonstop11h 00m
Mon 11/169:40 pm -
Nonstop10h 35m
Deal found 11/11$608
Thu 11/123:10 pm -
2 stops30h 20m
Wed 11/253:15 pm -
1 stop27h 10m
Deal found 11/10$611
Mon 11/169:20 am -
2 stops28h 25m
Wed 12/23:15 pm -
1 stop20h 05m
Deal found 11/11$616
Thu 11/1210:30 am -
1 stop30h 40m
Wed 11/2511:10 am -
1 stop19h 25m
Deal found 11/10$620
Fri 11/1312:15 pm -
Nonstop11h 00m
Wed 11/189:40 pm -
Nonstop10h 35m
Deal found 11/10$625
Fri 12/2510:20 am -
1 stop35h 30m
Wed 12/307:40 am -
1 stop22h 40m
Deal found 11/12$1,758
Fri 12/2510:20 am -
1 stop35h 30m
Thu 12/317:40 am -
1 stop22h 40m
Deal found 11/12$1,770
Sat 12/2610:20 am -
1 stop35h 30m
Thu 12/317:40 am -
1 stop22h 40m
Deal found 11/12$1,782
Wed 12/2310:20 am -
1 stop35h 30m
Wed 12/307:40 am -
1 stop22h 40m
Deal found 11/12$1,873

Find flight deals from Sydney to South Korea

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$518
(Booking.com)

One-way from

$291
(Super.com)

Popular in

December

Cheapest in

February

Average price

$593

Good round-trip deal

$748 or less

Good one-way deal

$365 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seoul (SEL) flights.
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From Sydney Kingsford Smith to South Korea
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One-way flight from Sydney Kingsford Smith to South Korea
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Highest demand for flights based on searches. 14% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Sydney Kingsford Smith to South Korea.
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Price to beat on a one-way flight from Sydney Kingsford Smith to South Korea.
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Cheapflights Fare Finder

 
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
Quickest round-trip

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sun 1/17

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$293

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sun 2/7

12:00 pm-11:55 am

1 stop25h 55m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$365

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Fri 11/20

8:45 am-9:25 pm

1 stop14h 40m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$432

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 5/13

10:15 am-6:00 am

2 stops20h 45m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$466

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Fri 2/26

1:00 pm-6:35 pm

2 stops31h 35m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$499

SydneyDaegu

SYD Sydney Kingsford Smith - TAE Daegu

SYDTAE

Sydney Kingsford Smith

Wed 3/3

10:20 pm-6:35 am

1 stop34h 15m

Daegu

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$512

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sat 11/28

12:35 pm-1:35 am

1 stop15h 00m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$545

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Mon 2/15

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Thu 2/25

9:50 pm-10:05 am

Nonstop10h 15m

$621

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Fri 11/20

12:05 pm-6:00 am

2 stops19h 55m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$743

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Wed 2/17

8:45 am-6:35 pm

1 stop35h 50m

Incheon Intl

Fri 2/19

1:55 am-8:50 pm

1 stop16h 55m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 29 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

Cheapflights Insights

Everything you need to know about your flight from Sydney to South Korea

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

Currently, February is the cheapest month in which you can book a flight from Sydney to South Korea (average of $569). Flying from Sydney to South Korea in December is currently the most expensive (average of $1,156). 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?

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

The most flights from SYD to KR0 are scheduled on a Monday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 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 113 minutes.

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

Historically, flights departing in the morning 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 Thursday 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 17% of flights being delayed.

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 23 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.

Reviews of airlines servicing South Korea

Get a feel of what it's like to fly with Asiana Airlines and Jetstar 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.
Asiana Airlines
8.1
Very good
572 reviews

Boarding

8.3

Entertainment

7.6

Crew

8.5

Food

8.0

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
Asiana Airlines
8.1
Very good
572 reviews
Asiana Airlines
8.1
Very good
572 reviews

Boarding

8.3

Entertainment

7.6

Crew

8.5

Food

8.0

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
Jetstar
6.5
Okay
580 reviews
Asiana Airlines
8.1
Very good
572 reviews

Boarding

8.3

Entertainment

7.6

Crew

8.5

Food

8.0

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Related info for your journey

  • 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 10h 30m. Fly via Jetstar, Cathay Pacific, or Trinity Airways (Formerly T'way 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 Jetstar. According to our data, you can fly for as low as $224. Users have also found prices from $257 and $483 on Trinity Airways (Formerly T'way Air) and Korean Air, 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 Korean Air (78%), KLM (75%) or Virgin Atlantic (75%) 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 $628, our data shows the cheapest flight currently is $266. When looking at the most popular route, (Sydney Kingsford Smith - Incheon Intl), you can expect to pay $627 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, February is the cheapest month in which you can book a flight from Sydney to South Korea (average of $569). Flying from Sydney to South Korea in December is currently the most expensive (average of $1,156). 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 3 airlines flying from Sydney to South Korea

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$227Average$702FlexibilityNo cancel feeOn-time74%
Trinity Airways (Formerly T'way Air)Cheapest$337Average$621FlexibilityNo cancel feeOn-time88%
Asiana AirlinesCheapest$775Average$1,123FlexibilityNo cancel feeOn-time76%

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