Cheap flights from Seoul to Sydney from $399

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
13:50 - 07:55ICN  Incheon Intl-SYD Sydney Kingsford Smith
16h 05m1 stop Hong Kong Intl
Qantas Airways Logo
08:35 - 19:55SYD  Sydney Kingsford Smith-ICN Incheon Intl
13h 20m1 stop Brisbane
$888Qantas Airways
Fri, 26 Feb - Tue, 2 Mar
Multiple Airlines Logo
21:50 - 10:05ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 15mdirect
Multiple Airlines Logo
22:10 - 13:55SYD  Sydney Kingsford Smith-ICN Incheon Intl
17h 45m1 stop Shenzhen
$888Multiple Airlines
Thu, 25 Feb - Mon, 1 Mar
Multiple Airlines Logo
21:20 - 15:30ICN  Incheon Intl-SYD Sydney Kingsford Smith
16h 10m1 stop Haikou Meilan Intl
Multiple Airlines Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$888Multiple Airlines
Fri, 26 Feb - Sun, 7 Mar
Jetstar Logo
21:50 - 10:05ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$889Jetstar
Sun, 14 Mar - Mon, 22 Mar
Jetstar Logo
21:30 - 21:15ICN  Incheon Intl-SYD Sydney Kingsford Smith
21h 45m1 stop Brisbane
Jetstar Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$889Jetstar
Sat, 6 Mar - Fri, 12 Mar
Qantas Airways Logo
13:50 - 07:55ICN  Incheon Intl-SYD Sydney Kingsford Smith
16h 05m1 stop Hong Kong Intl
Qantas Airways Logo
08:35 - 19:55SYD  Sydney Kingsford Smith-ICN Incheon Intl
13h 20m1 stop Brisbane
$892Qantas Airways
Mon, 15 Feb - Tue, 23 Feb
Trinity Airways (Formerly T'way Air) Logo
21:40 - 10:15ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 35mdirect
Trinity Airways (Formerly T'way Air) Logo
12:15 - 21:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
11h 00mdirect
$994Trinity Airways (Formerly T'way Air)
Sat, 12 Dec - Tue, 9 Mar
Trinity Airways (Formerly T'way Air) Logo
21:40 - 10:15ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 35mdirect
Trinity Airways (Formerly T'way Air) Logo
12:15 - 21:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
11h 00mdirect
$994Trinity Airways (Formerly T'way Air)
Tue, 1 Dec - Wed, 24 Mar
Asiana Airlines Logo
20:00 - 08:20ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 20mdirect
Asiana Airlines Logo
10:20 - 19:00SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 40mdirect
$1,343Asiana Airlines
Mon, 1 Mar - Tue, 9 Mar
Asiana Airlines Logo
20:00 - 08:20ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 20mdirect
Asiana Airlines Logo
10:20 - 19:00SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 40mdirect
$1,358Asiana Airlines
Mon, 1 Mar - Tue, 9 Mar

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Shenzhen Airlines flights from Seoul to Sydney

Our best Shenzhen Airlines deals on Seoul to Sydney flight tickets
Shenzhen Airlines
2 Mar
ICN14:55Incheon Intl
20h 45m
1 stop
SYD13:40Sydney Kingsford Smith
5 Mar
SYD22:10Sydney Kingsford Smith
17h 45m
1 stop
ICN13:55Incheon Intl
$907
Shenzhen Airlines
25 Feb
ICN14:55Incheon Intl
20h 45m
1 stop
SYD13:40Sydney Kingsford Smith
5 Mar
SYD22:10Sydney Kingsford Smith
21h 05m
1 stop
ICN17:15Incheon Intl
$917
Shenzhen Airlines
27 Feb
ICN18:20Incheon Intl
17h 20m
1 stop
SYD13:40Sydney Kingsford Smith
5 Mar
SYD22:10Sydney Kingsford Smith
21h 05m
1 stop
ICN17:15Incheon Intl
$920

China Eastern flights from Seoul to Sydney

Our best China Eastern deals on Seoul to Sydney flight tickets
China Eastern
18 Nov
ICN20:50Incheon Intl
34h 15m
1 stop
SYD09:05Sydney Kingsford Smith
21 Nov
SYD11:15Sydney Kingsford Smith
29h 25m
2 stops
ICN14:40Incheon Intl
$888
China Eastern
26 Dec
ICN08:30Incheon Intl
20h 50m
2 stops
SYD07:20Sydney Kingsford Smith
11 Jan
SYD11:15Sydney Kingsford Smith
30h 05m
2 stops
ICN15:20Incheon Intl
$889
China Eastern
17 Nov
ICN15:40Incheon Intl
39h 35m
2 stops
SYD09:15Sydney Kingsford Smith
21 Nov
SYD11:15Sydney Kingsford Smith
29h 25m
2 stops
ICN14:40Incheon Intl
$891

momondo Fare Finder

 
Use the filters below to find and compare flights from Seoul to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Fri 26/2

13:50-07:55

1 stop16h 05m

Sydney Kingsford Smith

Tue 2/3

08:35-19:55

1 stop13h 20m

$888

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Thu 25/2

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Mon 1/3

22:10-13:55

1 stop17h 45m

$888

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Fri 26/2

21:20-15:30

1 stop16h 10m

Sydney Kingsford Smith

Sun 7/3

11:40-20:15

Nonstop10h 35m

$888
Fastest return journey

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sun 14/3

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Mon 22/3

11:40-20:15

Nonstop10h 35m

$889

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 6/3

21:30-21:15

1 stop21h 45m

Sydney Kingsford Smith

Fri 12/3

11:40-20:15

Nonstop10h 35m

$889

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Mon 15/2

13:50-07:55

1 stop16h 05m

Sydney Kingsford Smith

Tue 23/2

08:35-19:55

1 stop13h 20m

$892

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 12/12

21:40-10:15

Nonstop10h 35m

Sydney Kingsford Smith

Tue 9/3

12:15-21:15

Nonstop11h 00m

$994

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Tue 1/12

21:40-10:15

Nonstop10h 35m

Sydney Kingsford Smith

Wed 24/3

12:15-21:15

Nonstop11h 00m

$994

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Mon 1/3

20:00-08:20

Nonstop10h 20m

Sydney Kingsford Smith

Tue 9/3

10:20-19:00

Nonstop10h 40m

$1,343

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Mon 1/3

20:00-08:20

Nonstop10h 20m

Sydney Kingsford Smith

Tue 9/3

10:20-19:00

Nonstop10h 40m

$1,358

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $804 to $1,147.
The lowest price recently found on this route was $888.

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 $775. If you aren’t able to travel to Sydney during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $882.

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

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $618. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,408.

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 $827. 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 $1,596 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 $1,041 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 $838 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.

How have Seoul to Sydney flight prices changed over time?

As of November 2026, prices for Seoul to Sydney flights are approximately 13% 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

$399

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 $399. The best return flight deal from Seoul to Sydney found on momondo in the last 72 hours is $888.
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).

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?

  • 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?

  • 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
Airline
Rating
Free cancellation
Price
JetstarPriceFrom $609Free cancellationRating
6.5
580 reviews
Search Jetstar flights
Trinity Airways (Formerly T'way Air)PriceFrom $687Free cancellationRating
0.0
0 reviews
Search Trinity Airways (Formerly T'way Air) flights
Qantas AirwaysPriceFrom $989Free cancellationRating
7.5
1,125 reviews
Search Qantas Airways flights
Korean AirPriceFrom $1,148Free cancellationRating
8.4
1,218 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $1,161Free cancellationRating
8.1
572 reviews
Search Asiana Airlines flights
  • Korean Air Flights From Seoul to Sydney

    Across 14 Korean Air flights from Seoul to Sydney this week, the average price was $1,519, with the best Korean Air deals starting from $1,148 round-trip. 1,218 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 572 reviews) operates around 14 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $1,534, with deals from around $1,161 rare but found on momondo. Referenced prices are for round-trip Seoul to Sydney flight searches in the last 72 hours.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Terrigal
Wollongong
Katoomba
Penrith
Coogee
Lithgow
Manly
Randwick
Cronulla
Leura
Bondi Beach
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.

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