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Cheap flights from Incheon Intl Airport to Sydney from $293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Sydney departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Incheon Intl Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:50 - 09:05
ICN
-
SYD
10h 15mdirect
Multiple Airlines Logo
09:45 - 07:00
SYD
-
ICN
22h 15m
1 stop
$650Multiple Airlines
Tue, 7 Jul - Sat, 18 Jul
Multiple Airlines Logo
23:00 - 18:50
ICN
-
SYD
17h 50m
2 stops
Multiple Airlines Logo
10:45 - 06:20
SYD
-
ICN
21h 35m
1 stop
$652Multiple Airlines
Mon, 9 Mar - Sat, 14 Mar
Scoot Logo
11:30 - 11:45
ICN
-
SYD
23h 15m
1 stop
Scoot Logo
13:00 - 10:15
SYD
-
ICN
22h 15m
1 stop
$653Scoot
Wed, 6 May - Sun, 10 May
China Eastern Logo
11:55 - 12:35
ICN
-
SYD
23h 40m
2 stops
China Eastern Logo
10:05 - 11:15
SYD
-
ICN
26h 10m
1 stop
$655China Eastern
Tue, 19 May - Sun, 24 May
Multiple Airlines Logo
21:50 - 10:05
ICN
-
SYD
10h 15mdirect
Multiple Airlines Logo
10:45 - 06:20
SYD
-
ICN
21h 35m
1 stop
$656Multiple Airlines
Mon, 16 Mar - Fri, 20 Mar
China Eastern Logo
16:10 - 10:00
ICN
-
SYD
15h 50m
1 stop
China Eastern Logo
12:00 - 11:15
SYD
-
ICN
25h 15m
2 stops
$658China Eastern
Mon, 9 Mar - Mon, 23 Mar
AirAsia X Logo
17:55 - 20:35
ICN
-
SYD
24h 40m
1 stop
AirAsia X Logo
21:50 - 16:00
SYD
-
ICN
20h 10m
1 stop
$659AirAsia X
Sat, 28 Feb - Sun, 8 Mar
Multiple Airlines Logo
21:50 - 10:05
ICN
-
SYD
10h 15mdirect
Multiple Airlines Logo
21:50 - 16:00
SYD
-
ICN
20h 10m
1 stop
$660Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
AirAsia X Logo
07:35 - 09:15
ICN
-
SYD
23h 40m
1 stop
AirAsia X Logo
10:45 - 06:20
SYD
-
ICN
21h 35m
1 stop
$662AirAsia X
Fri, 27 Feb - Sun, 8 Mar
Multiple Airlines Logo
11:35 - 12:20
ICN
-
SYD
22h 45m
1 stop
Multiple Airlines Logo
21:50 - 16:00
SYD
-
ICN
20h 10m
1 stop
$663Multiple Airlines
Sat, 28 Feb - Sun, 8 Mar

Jetstar flights from Incheon Intl Airport to Sydney

Our best Jetstar deals on Incheon Intl Airport to Sydney flight tickets
Jetstar
3 Mar
ICN21:50Incheon Intl
10h 15m
SYD10:05Sydney Kingsford Smith
12 Mar
SYD11:40Sydney Kingsford Smith
10h 35m
ICN20:15Incheon Intl
$673
Jetstar
9 Mar
ICN21:50Incheon Intl
10h 15m
SYD10:05Sydney Kingsford Smith
15 Mar
SYD11:40Sydney Kingsford Smith
10h 35m
ICN20:15Incheon Intl
$692
Jetstar
9 Mar
ICN21:50Incheon Intl
10h 15m
SYD10:05Sydney Kingsford Smith
17 Mar
SYD11:40Sydney Kingsford Smith
10h 35m
ICN20:15Incheon Intl
$700

China Eastern flights from Incheon Intl Airport to Sydney

Our best China Eastern deals on Incheon Intl Airport to Sydney flight tickets
China Eastern
19 May
ICN11:55Incheon Intl
23h 40m
2 stops
SYD12:35Sydney Kingsford Smith
24 May
SYD10:05Sydney Kingsford Smith
26h 10m
1 stop
ICN11:15Incheon Intl
$655
China Eastern
9 Mar
ICN16:10Incheon Intl
15h 50m
1 stop
SYD10:00Sydney Kingsford Smith
23 Mar
SYD12:00Sydney Kingsford Smith
25h 15m
2 stops
ICN11:15Incheon Intl
$658
China Eastern
18 May
ICN08:30Incheon Intl
23h 30m
2 stops
SYD09:00Sydney Kingsford Smith
25 May
SYD11:00Sydney Kingsford Smith
25h 00m
2 stops
ICN11:00Incheon Intl
$665

momondo Fare Finder

 
Customise your flight search to find flights from Incheon Intl Airport to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 31 January 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 7/7

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

Sat 18/7

09:45-07:00

1 stop22h 15m

$650

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 9/3

23:00-18:50

2 stops17h 50m

Sydney Kingsford Smith

Sat 14/3

10:45-06:20

1 stop21h 35m

$652

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 6/5

11:30-11:45

1 stop23h 15m

Sydney Kingsford Smith

Sun 10/5

13:00-10:15

1 stop22h 15m

$653

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 19/5

11:55-12:35

2 stops23h 40m

Sydney Kingsford Smith

Sun 24/5

10:05-11:15

1 stop26h 10m

$655

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 16/3

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Fri 20/3

10:45-06:20

1 stop21h 35m

$656

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 9/3

16:10-10:00

1 stop15h 50m

Sydney Kingsford Smith

Mon 23/3

12:00-11:15

2 stops25h 15m

$658

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 28/2

17:55-20:35

1 stop24h 40m

Sydney Kingsford Smith

Sun 8/3

21:50-16:00

1 stop20h 10m

$659

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 3/3

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Tue 10/3

21:50-16:00

1 stop20h 10m

$660

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 27/2

07:35-09:15

1 stop23h 40m

Sydney Kingsford Smith

Sun 8/3

10:45-06:20

1 stop21h 35m

$662

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 28/2

11:35-12:20

1 stop22h 45m

Sydney Kingsford Smith

Sun 8/3

21:50-16:00

1 stop20h 10m

$663

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 Incheon Intl Airport 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 Incheon Intl Airport 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 Incheon Intl Airport, with most prices found around $638. 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 $678.

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 $519. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,067.

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 Incheon Intl Airport to Sydney in the evening for as low as $733. 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 $1,529 on average. Flights to Sydney from Incheon Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Incheon Intl to Sydney Kingsford Smith flight route?

Fly from Incheon Intl to Sydney Kingsford Smith for the best Incheon Intl - 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 Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $885 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 Incheon Intl Airport for as low as $745 on momondo.

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

There are 3 cabin classes available to choose from on Incheon Intl 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 Incheon Intl Airport to Sydney flight prices changed over time?

As of January 2026, prices for Incheon Intl Airport to Sydney flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Sydney

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

Cheap Incheon Intl Airport to Sydney (ICN to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Sydney

Best price found

$487

Fastest flight time

10h 15m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Incheon Intl Airport in the past 72 hours is $487. The best return flight deal from Incheon Intl Airport to Sydney found on momondo in the last 72 hours is $456.
The fastest flight from Incheon Intl Airport to Sydney takes 10h 15m
Direct flights go from Incheon Intl Airport to Sydney every day.
There is 1 airport in Sydney. From Incheon Intl Airport there are direct flights to Sydney Kingsford Smith (SYD).
Search flight deals

  • How far is Incheon Intl to Sydney Kingsford Smith by plane?

    Incheon Intl and Sydney Kingsford Smith are 8328.7 km apart from one another. By plane, this route typically takes 10h 15m.

  • When did momondo last update prices for flights from Incheon Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Incheon Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Incheon Intl Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Incheon Intl Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Incheon Intl Airport to Sydney Kingsford Smith Airport.

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

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Sydney?

  • What is the most popular airline from Incheon Intl Airport to Sydney?

Best airlines flying from Incheon Intl Airport to Sydney

Compare and see reviews for airlines that fly from Incheon Intl Airport to Sydney with momondo
Airline
Rating
Free cancellation
Price
JetstarPriceFrom $432Free cancellationRating
6.5
514 reviews
Search Jetstar flights
T'way AirPriceFrom $547Free cancellationRating
0.0
0 reviews
Search T'way Air flights
Qantas AirwaysPriceFrom $846Free cancellationRating
7.5
982 reviews
Search Qantas Airways flights
Asiana AirlinesPriceFrom $939Free cancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $960Free cancellationRating
8.4
1,188 reviews
Search Korean Air flights

  • Korean Air Flights From Incheon Intl Airport to Sydney

    Korean Air is one of the most popular airlines flying from Incheon Intl Airport to Sydney, operating 7 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to Sydney starts from $960 round-trip, up to an average price of $1,159. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Incheon Intl Airport to Sydney

    Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Incheon Intl Airport to Sydney start from as low as $939 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $1,371. Asiana Airlines operates 7 flights to Sydney from Incheon Intl Airport in an average week. Users have rated it 8.1/10 across 501 reviews.

Travelling to a place near Sydney?

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

Why use momondo?

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

Finding the right flight to Sydney from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

Flights from Seoul to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of Seoul to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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