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 airport is the most popular layover for flights between Seoul and Sydney?

Hong Kong (HKG) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

T'way Air, Scoot, and Jetstar are the most popular carriers operating from Seoul to Sydney Kingsford Smith

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

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

Which layover airport has the shortest connection time from Seoul to Sydney?

Hong Kong (HKG) has the shortest average layover time for this route: 1h 25m.

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

As of November 2025, there are 11 flights per day flying from Seoul to Sydney. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

How long does it take to fly to Sydney?

Flight times from Seoul to Sydney vary, but if you’re flying out of Incheon and flying into Sydney (one of the most popular routes), then the duration is 10h 15m on average. Another popular route from Seoul to Sydney is flying from Seoul to Sydney, which will take roughly 16h 10m. Keep in mind that layovers or delays could extend your travel time.

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

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

Which layover airport offers the lowest fares from Seoul to Sydney?

Flights via Singapore (SIN) offer the lowest average round-trip price of $692.

What 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 60% of people opting to fly with this airline when traveling 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.

Which airline has the best punctuality record on Seoul to Sydney flights?

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which layover airport has the shortest travel time from Seoul to Sydney?

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 14h 30m.

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

The number of flights available between Seoul and Sydney is 82 per week as of November 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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 refresh daily.

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

As of November 2025, there are 5 operators available to choose from for flights from Seoul to Sydney Kingsford Smith Airport.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 license, 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.

$209 Cheap Flights from Seoul to Sydney in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 pm - 10:05 amICN-SYD

10h 15mnonstop

11:40 am - 8:15 pmSYD-ICN

10h 35mnonstop

$493Jetstar

Find Deal

Tue, Feb 24 - Mon, Mar 9

12:15 pm - 11:00 amICN-SYD

20h 45m1 stop

11:40 am - 8:15 pmSYD-ICN

10h 35mnonstop

$501Multiple Airlines

Find Deal

Tue, Dec 23 - Mon, Jan 12

12:15 pm - 11:00 amICN-SYD

20h 45m1 stop

11:40 am - 8:15 pmSYD-ICN

10h 35mnonstop

$502Multiple Airlines

Find Deal

Tue, Dec 23 - Tue, Jan 13

6:05 pm - 12:15 pmICN-SYD

17h 10m1 stop

10:15 am - 6:40 amSYD-ICN

21h 25m1 stop

$506Vietnam Airlines

Find Deal

Tue, Apr 21 - Thu, Apr 23

9:50 pm - 10:05 amICN-SYD

10h 15mnonstop

11:45 am - 8:15 pmSYD-ICN

10h 30mnonstop

$507Jetstar

Find Deal

Wed, Mar 25 - Tue, Mar 31

2:50 pm - 10:00 amICN-SYD

18h 10m1 stop

11:30 am - 1:50 pmSYD-ICN

27h 20m1 stop

$518Hong Kong Airlines

Find Deal

Thu, May 14 - Sun, May 17

12:20 pm - 12:15 pmICN-SYD

21h 55m1 stop

9:30 pm - 5:25 pmSYD-ICN

21h 55m1 stop

$523China Eastern

Find Deal

Tue, Dec 23 - Thu, Jan 8

2:25 pm - 3:30 pmGMP-SYD

23h 05m1 stop

8:40 pm - 1:05 pmSYD-GMP

18h 25m1 stop

$769Air China

Find Deal

Mon, Dec 1 - Sun, Dec 7

2:25 pm - 3:30 pmGMP-SYD

23h 05m1 stop

8:40 pm - 1:05 pmSYD-GMP

18h 25m1 stop

$772Air China

Find Deal

Wed, Dec 3 - Mon, Dec 8

8:50 pm - 10:00 amGMP-SYD

35h 10m1 stop

12:00 pm - 7:50 pmSYD-GMP

33h 50m1 stop

$897China Eastern

Find Deal

Thu, Dec 25 - Sat, Jan 10

Vietnam Airlines flights from Seoul to Sydney

Our best Vietnam Airlines deals on Seoul to Sydney flight tickets

Vietnam Airlines

Apr 21

ICN6:05 pmIncheon Intl

17h 10m

1 stop

SYD12:15 pmSydney Kingsford Smith

Apr 23

SYD10:15 amSydney Kingsford Smith

21h 25m

1 stop

ICN6:40 amIncheon Intl

$506

Find similar

Vietnam Airlines

Mar 15

ICN10:35 amIncheon Intl

24h 40m

1 stop

SYD1:15 pmSydney Kingsford Smith

Mar 21

SYD11:50 amSydney Kingsford Smith

20h 40m

1 stop

ICN6:30 amIncheon Intl

$529

Find similar

Vietnam Airlines

Apr 3

ICN6:05 pmIncheon Intl

17h 10m

1 stop

SYD1:15 pmSydney Kingsford Smith

Apr 10

SYD10:15 amSydney Kingsford Smith

31h 10m

1 stop

ICN4:25 pmIncheon Intl

$543

Find similar

China Eastern flights from Seoul to Sydney

Our best China Eastern deals on Seoul to Sydney flight tickets

China Eastern

Dec 23

ICN12:20 pmIncheon Intl

21h 55m

1 stop

SYD12:15 pmSydney Kingsford Smith

Jan 8

SYD9:30 pmSydney Kingsford Smith

21h 55m

1 stop

ICN5:25 pmIncheon Intl

$523

Find similar

China Eastern

Mar 20

ICN2:20 pmIncheon Intl

42h 40m

3 stops

SYD11:00 amSydney Kingsford Smith

Mar 27

SYD1:30 pmSydney Kingsford Smith

23h 45m

1 stop

ICN11:15 amIncheon Intl

$527

Find similar

China Eastern

Dec 27

ICN2:20 pmIncheon Intl

42h 40m

3 stops

SYD11:00 amSydney Kingsford Smith

Jan 10

SYD1:30 pmSydney Kingsford Smith

25h 45m

3 stops

ICN1:15 pmIncheon Intl

$535

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 2/24

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Mon 3/9

11:40 am-8:15 pm

Nonstop10h 35m

$493

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 12/23

12:15 pm-11:00 am

1 stop20h 45m

Sydney Kingsford Smith

Mon 1/12

11:40 am-8:15 pm

Nonstop10h 35m

$501

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 12/23

12:15 pm-11:00 am

1 stop20h 45m

Sydney Kingsford Smith

Tue 1/13

11:40 am-8:15 pm

Nonstop10h 35m

$502

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 4/21

6:05 pm-12:15 pm

1 stop17h 10m

Sydney Kingsford Smith

Thu 4/23

10:15 am-6:40 am

1 stop21h 25m

$506

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 3/25

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Tue 3/31

11:45 am-8:15 pm

Nonstop10h 30m

$507

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 5/14

2:50 pm-10:00 am

1 stop18h 10m

Sydney Kingsford Smith

Sun 5/17

11:30 am-1:50 pm

1 stop27h 20m

$518

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 12/23

12:20 pm-12:15 pm

1 stop21h 55m

Sydney Kingsford Smith

Thu 1/8

9:30 pm-5:25 pm

1 stop21h 55m

$523

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 12/1

2:25 pm-3:30 pm

1 stop23h 05m

Sydney Kingsford Smith

Sun 12/7

8:40 pm-1:05 pm

1 stop18h 25m

$769

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Wed 12/3

2:25 pm-3:30 pm

1 stop23h 05m

Sydney Kingsford Smith

Mon 12/8

8:40 pm-1:05 pm

1 stop18h 25m

$772

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Thu 12/25

8:50 pm-10:00 am

1 stop35h 10m

Sydney Kingsford Smith

Sat 1/10

12:00 pm-7:50 pm

1 stop33h 50m

$897

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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

Layovers

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?

In general, March is the cheapest month to fly from Seoul to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $455. If you are unable to visit Sydney during the month of March, then departing from Seoul during the month May is also very affordable. Most momondo users find prices during this month for around $469.

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

The cheapest day to depart from Seoul to Sydney is on a Tuesday when prices can be found for as low as $602. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $752.

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 morning. momondo users have found flights departing from Seoul to Sydney in the morning for as low as $519. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $768. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $628 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Seoul for as low as $529 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 November 2025, prices for Seoul to Sydney flights are approximately 11% 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 round-trip 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	$318
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from Seoul in the past 72 hours is $318. The best round-trip flight deal from Seoul to Sydney found on momondo in the last 72 hours is $484.

The fastest flight from Seoul to Sydney takes 10h 00m

Direct flights go from Seoul to Sydney every day.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

How far is Seoul to Sydney Kingsford Smith by plane?
There are 5171.4 mi between Seoul and Sydney Kingsford Smith. 10h 15m is a normal flight duration for this route.
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 refresh daily.
How many operators does momondo search for flights from Seoul to Sydney Kingsford Smith Airport?
As of November 2025, there are 5 operators available to choose from for flights from Seoul to Sydney Kingsford Smith Airport.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 license, 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 39.14% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 16.23%, Airbus A380-800 at 14.87%, and Airbus A330-300 at 14.81%.
What is the most popular airline from Seoul to Sydney?
momondo data reveals that the most frequently booked airline on the route from Seoul to Sydney is Jetstar, representing 43% of all bookings. The subsequent popular airlines are Asiana Airlines at 26%, T'way Air at 17%, and Korean Air at 15%.

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
T'way Air	PriceFrom $248	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
China Eastern	PriceFrom $385	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Jetstar	PriceFrom $394	Free Cancellation	Rating 6.6 485 reviews	Search Jetstar flights
Korean Air	PriceFrom $657	Free Cancellation	Rating 8.4 1,168 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $710	Free Cancellation	Rating 8.2 488 reviews	Search Asiana Airlines flights

Korean Air Flights From Seoul to Sydney
Korean Air flight deals from Seoul to Sydney start from $657 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $836 round-trip - but some users have found much cheaper deals with momondo.
Asiana Airlines Flights From Seoul to Sydney
Asiana Airlines (8.2/10 from 488 reviews) operates around 7 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $1,269, with deals from around $710 rare but found on momondo. Referenced prices are for round-trip Seoul to Sydney flight searches in the last 72 hours.

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Sydney from Seoul with this policy.

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

Once all potential Seoul to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Sydney from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Seoul to Sydney from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Sydney departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from Seoul to Sydney is on a Tuesday when prices can be found for as low as $602. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $752.

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

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?

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 November 2025, prices for Seoul to Sydney flights are approximately 11% cheaper when compared to flights at the same time last year.

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

T'way Air, Scoot, and Jetstar are the most popular carriers operating from Seoul to Sydney Kingsford Smith

What airlines fly to Sydney?

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.

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

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

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

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

Which airline has the best punctuality record on Seoul to Sydney flights?

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which airport is the most popular layover for flights between Seoul and Sydney?

Hong Kong (HKG) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seoul to Sydney?

Flights via Singapore (SIN) offer the lowest average round-trip price of $692.

Which layover airport has the shortest travel time from Seoul to Sydney?

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 14h 30m.

Which layover airport has the shortest connection time from Seoul to Sydney?

Hong Kong (HKG) has the shortest average layover time for this route: 1h 25m.

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

As of November 2025, there are 11 flights per day flying from Seoul to Sydney. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

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

The number of flights available between Seoul and Sydney is 82 per week as of November 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How long does it take to fly to Sydney?

When to book flights from Seoul to Sydney

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

Fastest flight time

Direct flights

Airports in Sydney

How far is Seoul to Sydney Kingsford Smith by plane?

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

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

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

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

What is the most popular plane model from Seoul to Sydney?

What is the most popular airline from Seoul to Sydney?

Best airlines flying from Seoul to Sydney

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

Korean Air Flights From Seoul to Sydney

Asiana Airlines Flights From Seoul to Sydney

Traveling to a place near Sydney?

Why use momondo?