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

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

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

35 flights are operational weekly from Seoul to Sydney as of April 2026. The most popular departure day for this route is Wed, with 34% of flights per week taking off on this day.

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 15m and 16h 10m, respectively.

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

5 flights are operational daily from Seoul to Sydney as of April 2026. The most popular departure time for this route is 21:00, with 100% of flights per day taking off in the evening.

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

AirAsia X is the most popular carrier operating from Seoul to Sydney Kingsford Smith

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. Sunday has historically seen more delays on average compared to the rest of the week.

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.

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 38% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 4 operators available for flights from Seoul to Sydney Kingsford Smith Airport as of April 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.

$245 Cheap Flights from Seoul to Sydney in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,009 to $646. The lowest price recently found on this route was $522.

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Find the cheapest flights from Seoul to Sydney

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:15 - 08:20

ICN

SYD

23h 05m

1 stop

09:45 - 07:00

SYD

ICN

22h 15m

1 stop

$522AirAsia X

Thu, 2 Jul - Thu, 16 Jul

08:15 - 08:20

ICN

SYD

23h 05m

1 stop

09:45 - 07:00

SYD

ICN

22h 15m

1 stop

$524AirAsia X

Fri, 29 May - Sat, 6 Jun

08:15 - 08:20

ICN

SYD

23h 05m

1 stop

09:45 - 07:00

SYD

ICN

22h 15m

1 stop

$525AirAsia X

Thu, 10 Sep - Sat, 12 Sep

08:15 - 08:20

ICN

SYD

23h 05m

1 stop

09:45 - 07:00

SYD

ICN

22h 15m

1 stop

$527AirAsia X

Thu, 28 May - Sat, 6 Jun

21:50 - 09:05

ICN

SYD

10h 15mdirect

09:45 - 07:00

SYD

ICN

22h 15m

1 stop

$528Multiple Airlines

Sun, 30 Aug - Sat, 5 Sep

21:50 - 09:05

ICN

SYD

10h 15mdirect

09:45 - 07:00

SYD

ICN

22h 15m

1 stop

$530Multiple Airlines

Mon, 31 Aug - Sun, 6 Sep

13:30 - 19:25

GMP

SYD

28h 55m

2 stops

10:05 - 12:25

SYD

GMP

27h 20m

2 stops

$763China Southern

Fri, 15 May - Fri, 22 May

19:55 - 19:10

GMP

SYD

22h 15m

1 stop

11:45 - 18:35

SYD

GMP

31h 50m

1 stop

$846ANA

Thu, 14 May - Thu, 21 May

19:55 - 19:10

GMP

SYD

22h 15m

1 stop

11:45 - 11:05

SYD

GMP

24h 20m

1 stop

$847ANA

Thu, 14 May - Thu, 28 May

13:30 - 12:25

GMP

SYD

21h 55m

2 stops

10:05 - 12:25

SYD

GMP

27h 20m

2 stops

$867China Southern

Mon, 1 Jun - Mon, 8 Jun

ANA flights from Seoul to Sydney

Our best ANA deals on Seoul to Sydney flight tickets

ANA

14 May

GMP19:55Seoul Gimpo Intl

22h 15m

1 stop

SYD19:10Sydney Kingsford Smith

21 May

SYD11:45Sydney Kingsford Smith

31h 50m

1 stop

GMP18:35Seoul Gimpo Intl

$846

ANA

14 May

GMP19:55Seoul Gimpo Intl

22h 15m

1 stop

SYD19:10Sydney Kingsford Smith

28 May

SYD11:45Sydney Kingsford Smith

24h 20m

1 stop

GMP11:05Seoul Gimpo Intl

$847

ANA

14 May

GMP19:55Seoul Gimpo Intl

22h 15m

1 stop

SYD19:10Sydney Kingsford Smith

21 May

SYD11:45Sydney Kingsford Smith

31h 50m

1 stop

GMP18:35Seoul Gimpo Intl

$851

China Eastern flights from Seoul to Sydney

Our best China Eastern deals on Seoul to Sydney flight tickets

China Eastern

4 Apr

ICN15:50Incheon Intl

39h 10m

1 stop

SYD09:00Sydney Kingsford Smith

18 Apr

SYD10:00Sydney Kingsford Smith

29h 50m

1 stop

ICN14:50Incheon Intl

$632

China Eastern

2 Apr

ICN14:15Incheon Intl

21h 20m

2 stops

SYD13:35Sydney Kingsford Smith

19 Apr

SYD10:05Sydney Kingsford Smith

33h 25m

1 stop

ICN18:30Incheon Intl

$645

China Eastern

4 Apr

ICN15:50Incheon Intl

39h 10m

2 stops

SYD09:00Sydney Kingsford Smith

17 Apr

SYD10:05Sydney Kingsford Smith

33h 25m

1 stop

ICN18:30Incheon Intl

$659

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 2/7

08:15-08:20

1 stop23h 05m

Sydney Kingsford Smith

Thu 16/7

09:45-07:00

1 stop22h 15m

$522

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 29/5

08:15-08:20

1 stop23h 05m

Sydney Kingsford Smith

Sat 6/6

09:45-07:00

1 stop22h 15m

$524

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 10/9

08:15-08:20

1 stop23h 05m

Sydney Kingsford Smith

Sat 12/9

09:45-07:00

1 stop22h 15m

$525

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 28/5

08:15-08:20

1 stop23h 05m

Sydney Kingsford Smith

Sat 6/6

09:45-07:00

1 stop22h 15m

$527

Fastest return journey

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 30/8

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

Sat 5/9

09:45-07:00

1 stop22h 15m

$528

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 31/8

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

Sun 6/9

09:45-07:00

1 stop22h 15m

$530

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Fri 15/5

13:30-19:25

2 stops28h 55m

Sydney Kingsford Smith

Fri 22/5

10:05-12:25

2 stops27h 20m

$763

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Thu 14/5

19:55-19:10

1 stop22h 15m

Sydney Kingsford Smith

Thu 21/5

11:45-18:35

1 stop31h 50m

$846

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Thu 14/5

19:55-19:10

1 stop22h 15m

Sydney Kingsford Smith

Thu 28/5

11:45-11:05

1 stop24h 20m

$847

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 1/6

13:30-12:25

2 stops21h 55m

Sydney Kingsford Smith

Mon 8/6

10:05-12:25

2 stops27h 20m

$867

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?

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 $672. 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 $680.

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 $524. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,081.

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 $740. 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 $1,562 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 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 $881 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 $769 on momondo.

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

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

How have Seoul to Sydney flight prices changed over time?

As of April 2026, prices for Seoul to Sydney flights are approximately 9% more expensive 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	$359
Fastest flight time	10h 15m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from Seoul in the past 72 hours is $359. The best return flight deal from Seoul to Sydney found on momondo in the last 72 hours is $673.

The fastest flight from Seoul to Sydney takes 10h 15m

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 15m.
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 4 operators available for flights from Seoul to Sydney Kingsford Smith Airport as of April 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 44.89% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 20.27%, Airbus A330-300 at 12.28%, and Boeing 777-200/200ER at 10.55%.
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 (42% of total bookings). The next most popular airlines are Asiana Airlines (30%) and T'way Air (28%).

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 $436	Free cancellation	Rating 6.5 535 reviews	Search Jetstar flights
T'way Air	PriceFrom $632	Free cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Asiana Airlines	PriceFrom $958	Free cancellation	Rating 8.1 507 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $988	Free cancellation	Rating 8.4 1,203 reviews	Search Korean Air flights

Korean Air Flights From Seoul to Sydney
Across 3 Korean Air flights from Seoul to Sydney this week, the average price was $1,275, with the best Korean Air deals starting from $988 round-trip. 1,203 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 507 reviews) operates around 3 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $1,435, with deals from around $958 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

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.