What is the cheapest airline that flies from Seoul to Sydney Kingsford Smith?

VietJet Air, Jetstar, and China Eastern are the most popular carriers operating from Seoul to Sydney Kingsford Smith

How many flights depart from Seoul to Sydney on average per week?

83 flights are operational weekly from Seoul to Sydney as of July 2026. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.

Which airlines fly to Sydney?

Jetstar, Asiana Airlines and T'way Air are the top three most popular airlines that fly to Sydney from Seoul according to our data. Jetstar is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How often are flights from Seoul to Sydney delayed?

Historically, on average around 0% of flights between Seoul and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

How many flights depart from Seoul to Sydney on average per day?

11 flights are operational daily from Seoul to Sydney as of July 2026. The most popular departure time for this route is 19:00, with 72% of flights per day taking off in the evening.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Seoul, such as Incheon or Seoul, and flying into Sydney, then you can expect flight times to average 10h 10m and 13h 35m, respectively.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Seoul to Sydney Kingsford Smith Airport?

Prices for flights from Seoul to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights from Seoul to Sydney Kingsford Smith Airport?

There are 5 operators available for flights from Seoul to Sydney Kingsford Smith Airport as of July 2026.

How old do you have to be to fly from Seoul to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$243 Cheap Flights from Seoul to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to Sydney

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 18:50

ICN

SYD

29h 20m

1 stop

20:05 - 10:15

SYD

ICN

16h 10m

1 stop

$736Scoot

Mon, 26 Oct - Tue, 3 Nov

11:30 - 18:50

ICN

SYD

29h 20m

1 stop

13:25 - 10:15

SYD

ICN

22h 50m

1 stop

$736Scoot

Mon, 26 Oct - Sun, 1 Nov

21:50 - 10:05

ICN

SYD

10h 15mdirect

11:40 - 20:15

SYD

ICN

10h 35mdirect

$745Jetstar

Mon, 30 Nov - Wed, 20 Jan

21:50 - 10:05

ICN

SYD

10h 15mdirect

11:40 - 20:15

SYD

ICN

10h 35mdirect

$753Jetstar

Sun, 13 Dec - Thu, 11 Mar

21:40 - 10:15

ICN

SYD

10h 35mdirect

12:15 - 21:15

SYD

ICN

11h 00mdirect

$973T'way Air

Mon, 26 Oct - Tue, 3 Nov

21:40 - 10:15

ICN

SYD

10h 35mdirect

12:15 - 21:15

SYD

ICN

11h 00mdirect

$978T'way Air

Tue, 27 Oct - Tue, 3 Nov

21:50 - 10:05

ICN

SYD

10h 15mdirect

08:35 - 20:45

SYD

ICN

14h 10m

1 stop

$1,115Qantas Airways

Sat, 31 Oct - Sat, 7 Nov

08:00 - 07:45

ICN

SYD

21h 45m

1 stop

11:45 - 20:15

SYD

ICN

10h 30mdirect

$1,125Qantas Airways

Sun, 18 Oct - Mon, 19 Oct

19:10 - 06:20

ICN

SYD

10h 10mdirect

07:55 - 17:35

SYD

ICN

10h 40mdirect

$1,356Korean Air

Thu, 20 Aug - Tue, 25 Aug

19:10 - 06:20

ICN

SYD

10h 10mdirect

07:55 - 17:35

SYD

ICN

10h 40mdirect

$1,359Korean Air

Mon, 17 Aug - Tue, 25 Aug

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Scoot flights from Seoul to Sydney

Our best Scoot deals on Seoul to Sydney flight tickets

Scoot

26 Oct

ICN11:30Incheon Intl

29h 20m

1 stop

SYD18:50Sydney Kingsford Smith

3 Nov

SYD20:05Sydney Kingsford Smith

16h 10m

1 stop

ICN10:15Incheon Intl

$736

Scoot

4 Nov

ICN23:00Incheon Intl

17h 50m

2 stops

SYD18:50Sydney Kingsford Smith

10 Nov

SYD13:25Sydney Kingsford Smith

22h 50m

1 stop

ICN10:15Incheon Intl

$740

Scoot

30 Aug

ICN11:00Incheon Intl

31h 20m

1 stop

SYD19:20Sydney Kingsford Smith

11 Sept

SYD20:35Sydney Kingsford Smith

26h 10m

2 stops

ICN21:45Incheon Intl

$742

China Southern flights from Seoul to Sydney

Our best China Southern deals on Seoul to Sydney flight tickets

China Southern

6 Sept

GMP13:30Seoul Gimpo Intl

28h 55m

2 stops

SYD19:25Sydney Kingsford Smith

13 Sept

SYD10:05Sydney Kingsford Smith

27h 20m

2 stops

GMP12:25Seoul Gimpo Intl

$1,139

China Southern

23 Oct

GMP13:30Seoul Gimpo Intl

28h 55m

2 stops

SYD20:25Sydney Kingsford Smith

30 Oct

SYD11:25Sydney Kingsford Smith

27h 00m

2 stops

GMP12:25Seoul Gimpo Intl

$1,142

China Southern

10 Sept

GMP13:30Seoul Gimpo Intl

28h 55m

2 stops

SYD19:25Sydney Kingsford Smith

22 Oct

SYD11:05Sydney Kingsford Smith

27h 20m

2 stops

GMP12:25Seoul Gimpo Intl

$1,143

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 26/10

11:30-18:50

1 stop29h 20m

Sydney Kingsford Smith

Tue 3/11

20:05-10:15

1 stop16h 10m

$736

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 26/10

11:30-18:50

1 stop29h 20m

Sydney Kingsford Smith

Sun 1/11

13:25-10:15

1 stop22h 50m

$736

Fastest return journey

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 30/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 20/1

11:40-20:15

Nonstop10h 35m

$745

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 13/12

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Thu 11/3

11:40-20:15

Nonstop10h 35m

$753

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 26/10

21:40-10:15

Nonstop10h 35m

Sydney Kingsford Smith

Tue 3/11

12:15-21:15

Nonstop11h 00m

$973

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 27/10

21:40-10:15

Nonstop10h 35m

Sydney Kingsford Smith

Tue 3/11

12:15-21:15

Nonstop11h 00m

$978

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 31/10

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Sat 7/11

08:35-20:45

1 stop14h 10m

$1,115

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 18/10

08:00-07:45

1 stop21h 45m

Sydney Kingsford Smith

Mon 19/10

11:45-20:15

Nonstop10h 30m

$1,125

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 20/8

19:10-06:20

Nonstop10h 10m

Sydney Kingsford Smith

Tue 25/8

07:55-17:35

Nonstop10h 40m

$1,356

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 17/8

19:10-06:20

Nonstop10h 10m

Sydney Kingsford Smith

Tue 25/8

07:55-17:35

Nonstop10h 40m

$1,359

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Seoul and Sydney?

Prices are currently typical for flights on this route.

Typical prices usually range from $657 to $1,278.
The lowest price recently found on this route was $736.

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Seoul, with most prices found around $693. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $813.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $652. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,030.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Seoul to Sydney in the evening for as low as $822. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,581 on average. Flights to Sydney from Seoul in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Seoul to Sydney Kingsford Smith flight route?

Fly from Incheon Intl to Sydney Kingsford Smith for the best Seoul - Sydney Kingsford Smith flight prices

How far in advance should I book a flight from Seoul to Sydney?

You are more likely to see cheaper flights to Sydney from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $972 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Seoul for as low as $812 on momondo.

What cabin class options are available on Seoul to Sydney flights?

There are 3 cabin classes available to choose from on Seoul to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Sydney flights?

You could potentially save up to 15% on your flight if you consider stops on a Seoul to Sydney flight.

How have Seoul to Sydney flight prices changed over time?

As of July 2026, prices for Seoul to Sydney flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Seoul to Sydney (SEL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Sydney

Best price found	$527
Fastest flight time	10h 10m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from Seoul in the past 72 hours is $527. The best return flight deal from Seoul to Sydney found on momondo in the last 72 hours is $341.

The fastest flight from Seoul to Sydney takes 10h 10m

Direct flights go from Seoul to Sydney every day.

There is 1 airport in Sydney. From Seoul there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from Seoul to Sydney

How far is Seoul to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 8322.5 km away from Seoul. By plane, this route typically takes 10h 10m.
When did momondo last update prices for flights from Seoul to Sydney Kingsford Smith Airport?
Prices for flights from Seoul to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Seoul to Sydney Kingsford Smith Airport?
There are 5 operators available for flights from Seoul to Sydney Kingsford Smith Airport as of July 2026.
How old do you have to be to fly from Seoul to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seoul to Sydney?
momondo data reveals that the most frequently booked plane model on the route from Seoul to Sydney is Boeing 787-8 Dreamliner, representing 44.34% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 21.61%, Boeing 777-200/200ER at 12.63%, and Airbus A330-300 at 10.97%.
What is the most popular airline from Seoul to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seoul to Sydney is Jetstar (43% of total bookings). The next most popular airlines are Asiana Airlines (31%) and T'way Air (27%).

Best airlines flying from Seoul to Sydney

Compare and see reviews for airlines that fly from Seoul to Sydney with momondo

Airline	Rating	Free cancellation	Price
Jetstar	PriceFrom $591	Free cancellation	Rating 6.5 559 reviews	Search Jetstar flights
T'way Air	PriceFrom $667	Free cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Asiana Airlines	PriceFrom $949	Free cancellation	Rating 8.1 555 reviews	Search Asiana Airlines flights
Qantas Airways	PriceFrom $960	Free cancellation	Rating 7.5 1,068 reviews	Search Qantas Airways flights
Korean Air	PriceFrom $1,114	Free cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights

Korean Air Flights From Seoul to Sydney
Across 13 Korean Air flights from Seoul to Sydney this week, the average price was $1,507, with the best Korean Air deals starting from $1,114 round-trip. 1,221 users have rated Korean Air on momondo, with an average score of 8.4/10.
Asiana Airlines Flights From Seoul to Sydney
Asiana Airlines (8.1/10 from 555 reviews) operates around 9 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $1,461, with deals from around $949 rare but found on momondo. Referenced prices are for round-trip Seoul to Sydney flight searches in the last 72 hours.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Lithgow

Coogee

Leura

Cronulla

Randwick

Bondi Beach

Charlestown

Swansea

Newport

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Seoul.

Can I find flights from Seoul to Sydney with flexible booking policies on momondo?

All flight searches from Seoul to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Sydney?

Once you have performed a search for Seoul to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seoul to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.