Cheap flights from Incheon Intl Airport to Sydney from $333

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 17/9. 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 (ICN-SYD)

Cheap return flights

 Logo
20:20 - 21:00ICN-SYD
22h 40m1 stop
 Logo
21:00 - 20:45SYD-ICN
25h 45m1 stop
Fri, 17 Oct - Thu, 23 Oct
China Eastern Logo
14:15 - 08:30ICN-SYD
41h 15m3 stops
China Eastern Logo
11:00 - 11:00SYD-ICN
25h 00m2 stops
$706China Eastern
Find Deal
Sun, 7 Sep - Wed, 17 Sep
China Eastern Logo
08:30 - 08:40ICN-SYD
22h 10m2 stops
China Eastern Logo
12:00 - 12:15SYD-ICN
26h 15m2 stops
$707China Eastern
Find Deal
Sun, 19 Oct - Tue, 28 Oct
 Logo
22:35 - 18:50ICN-SYD
18h 15m2 stops
 Logo
21:50 - 19:45SYD-ICN
23h 55m1 stop
Thu, 20 Nov - Tue, 25 Nov
XiamenAir Logo
13:30 - 10:20ICN-SYD
18h 50m1 stop
XiamenAir Logo
12:25 - 12:20SYD-ICN
25h 55m1 stop
$710XiamenAir
Find Deal
Mon, 20 Oct - Sat, 25 Oct
 Logo
11:40 - 07:20ICN-SYD
18h 40m1 stop
 Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
Sun, 14 Sep - Sat, 15 Nov
 Logo
08:20 - 10:45ICN-SYD
24h 25m1 stop
 Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
Mon, 20 Oct - Thu, 30 Oct
China Eastern Logo
08:30 - 08:40ICN-SYD
22h 10m2 stops
China Eastern Logo
13:30 - 20:40SYD-ICN
33h 10m3 stops
$715China Eastern
Find Deal
Wed, 22 Oct - Mon, 3 Nov
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
Jetstar Logo
11:45 - 20:15SYD-ICN
10h 30mdirect
$773Jetstar
Find Deal
Mon, 20 Oct - Thu, 23 Oct
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
$775Jetstar
Find Deal
Mon, 10 Nov - Thu, 13 Nov

China Eastern flights from Incheon Intl Airport to Sydney

Our best China Eastern deals on Incheon Intl Airport to Sydney flight tickets
China Eastern
7 Sept
ICN14:15Incheon Intl
41h 15m
3 stops
SYD08:30Sydney Kingsford Smith
17 Sept
SYD11:00Sydney Kingsford Smith
25h 00m
2 stops
ICN11:00Incheon Intl
China Eastern
19 Oct
ICN08:30Incheon Intl
22h 10m
2 stops
SYD08:40Sydney Kingsford Smith
28 Oct
SYD12:00Sydney Kingsford Smith
26h 15m
2 stops
ICN12:15Incheon Intl
China Eastern
22 Oct
ICN08:30Incheon Intl
22h 10m
2 stops
SYD08:40Sydney Kingsford Smith
3 Nov
SYD13:30Sydney Kingsford Smith
33h 10m
3 stops
ICN20:40Incheon Intl

Scoot flights from Incheon Intl Airport to Sydney

Our best Scoot deals on Incheon Intl Airport to Sydney flight tickets
Scoot
1 Sept
ICN11:30Incheon Intl
23h 05m
1 stop
SYD11:35Sydney Kingsford Smith
8 Sept
SYD20:45Sydney Kingsford Smith
25h 35m
2 stops
ICN21:20Incheon Intl
Scoot
1 Sept
ICN22:35Incheon Intl
19h 55m
2 stops
SYD19:30Sydney Kingsford Smith
8 Sept
SYD12:50Sydney Kingsford Smith
33h 30m
2 stops
ICN21:20Incheon Intl
Scoot
3 Sept
ICN11:30Incheon Intl
31h 00m
1 stop
SYD19:30Sydney Kingsford Smith
7 Sept
SYD12:50Sydney Kingsford Smith
22h 25m
1 stop
ICN10:15Incheon Intl

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 28 August 2025.
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

Fri 17/10

20:20-21:00

1 stop22h 40m

Sydney Kingsford Smith

Thu 23/10

21:00-20:45

1 stop25h 45m

$704

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 7/9

14:15-08:30

3 stops41h 15m

Sydney Kingsford Smith

Wed 17/9

11:00-11:00

2 stops25h 00m

$706

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 19/10

08:30-08:40

2 stops22h 10m

Sydney Kingsford Smith

Tue 28/10

12:00-12:15

2 stops26h 15m

$707

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 20/11

22:35-18:50

2 stops18h 15m

Sydney Kingsford Smith

Tue 25/11

21:50-19:45

1 stop23h 55m

$709

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 20/10

13:30-10:20

1 stop18h 50m

Sydney Kingsford Smith

Sat 25/10

12:25-12:20

1 stop25h 55m

$710

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 14/9

11:40-07:20

1 stop18h 40m

Sydney Kingsford Smith

Sat 15/11

11:40-20:15

Nonstop10h 35m

$712

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 20/10

08:20-10:45

1 stop24h 25m

Sydney Kingsford Smith

Thu 30/10

11:40-20:15

Nonstop10h 35m

$713

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 22/10

08:30-08:40

2 stops22h 10m

Sydney Kingsford Smith

Mon 3/11

13:30-20:40

3 stops33h 10m

$715

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 20/10

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Thu 23/10

11:45-20:15

Nonstop10h 30m

$773

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 10/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Thu 13/11

11:40-20:15

Nonstop10h 35m

$775

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 cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from Incheon Intl Airport, with most prices found around $709. If you aren’t able to travel to Sydney during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $726.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $685. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $991.

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 Incheon Intl Airport to Sydney in the morning for as low as $647. 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 $1,567 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 $950 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 $770 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.

Can stopping save me money on Incheon Intl Airport to Sydney flights?

You could potentially save up to 6% on your flight if you consider stops on a Incheon Intl Airport to Sydney flight.

How have Incheon Intl Airport to Sydney flight prices changed over time?

As of August 2025, prices for Incheon Intl Airport to Sydney flights are approximately 13% cheaper 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

$394

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 $394. The best return flight deal from Incheon Intl Airport to Sydney found on momondo in the last 72 hours is $349.
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 near Sydney: Sydney Kingsford Smith (SYD)
  • 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 $574Free cancellationRating
6.5
469 reviews
Search Jetstar flights
T'way AirPriceFrom $589Free cancellationRating
6.5
12 reviews
Search T'way Air flights
China EasternPriceFrom $601Free cancellationRating
7.2
164 reviews
Search China Eastern flights
Qantas AirwaysPriceFrom $912Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Korean AirPriceFrom $1,034Free cancellationRating
8.4
1,133 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $1,072Free cancellationRating
8.2
477 reviews
Search Asiana Airlines 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 $671 round-trip, up to an average price of $822. 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 $696 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $914. Asiana Airlines operates 2 flights to Sydney from Incheon Intl Airport in an average week. Users have rated it 8.2/10 across 477 reviews.

Travelling to a place near Sydney?

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