Cheap flights from Incheon Intl Airport to Sydney from $321

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

Cheap return flights

 Logo
13:20 - 10:25ICN-SYD
19h 05m1 stop
 Logo
21:00 - 21:30SYD-ICN
26h 30m1 stop
Sun, 26 Oct - Thu, 30 Oct
China Eastern Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
China Eastern Logo
13:30 - 15:50SYD-ICN
28h 20m3 stops
$698China Eastern
Find Deal
Wed, 12 Nov - Thu, 20 Nov
 Logo
11:30 - 20:10ICN-SYD
30h 40m1 stop
 Logo
20:05 - 01:35SYD-ICN
31h 30m2 stops
Wed, 22 Oct - Wed, 29 Oct
China Eastern Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
China Eastern Logo
13:30 - 15:50SYD-ICN
28h 20m3 stops
$701China Eastern
Find Deal
Tue, 28 Oct - Thu, 30 Oct
China Eastern Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
China Eastern Logo
13:30 - 15:50SYD-ICN
28h 20m3 stops
$703China Eastern
Find Deal
Tue, 4 Nov - Thu, 6 Nov
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
$719Jetstar
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Scoot Logo
11:30 - 19:30ICN-SYD
31h 00m1 stop
Scoot Logo
12:50 - 09:40SYD-ICN
21h 50m1 stop
$733Scoot
Find Deal
Mon, 22 Sep - Fri, 26 Sep
XiamenAir Logo
13:20 - 10:25ICN-SYD
19h 05m1 stop
XiamenAir Logo
12:30 - 12:20SYD-ICN
25h 50m1 stop
$734XiamenAir
Find Deal
Fri, 31 Oct - Sat, 8 Nov
Scoot Logo
11:35 - 13:05ICN-SYD
23h 30m1 stop
Scoot Logo
20:05 - 10:15SYD-ICN
16h 10m1 stop
$739Scoot
Find Deal
Mon, 23 Feb - Tue, 3 Mar
Hong Kong Airlines Logo
14:50 - 10:50ICN-SYD
18h 00m1 stop
Hong Kong Airlines Logo
12:20 - 13:50SYD-ICN
27h 30m1 stop
$771Hong Kong Airlines
Find Deal
Sun, 19 Oct - Fri, 24 Oct

China Eastern flights from Incheon Intl Airport to Sydney

Our best China Eastern deals on Incheon Intl Airport to Sydney flight tickets
China Eastern
12 Nov
ICN14:20Incheon Intl
42h 40m
3 stops
SYD11:00Sydney Kingsford Smith
20 Nov
SYD13:30Sydney Kingsford Smith
28h 20m
3 stops
ICN15:50Incheon Intl
China Eastern
17 Sept
ICN08:30Incheon Intl
22h 10m
2 stops
SYD07:40Sydney Kingsford Smith
23 Sept
SYD11:20Sydney Kingsford Smith
29h 15m
3 stops
ICN15:35Incheon Intl
China Eastern
18 Sept
ICN14:15Incheon Intl
40h 25m
3 stops
SYD07:40Sydney Kingsford Smith
23 Sept
SYD11:20Sydney Kingsford Smith
29h 15m
3 stops
ICN15:35Incheon Intl

VietJet Air flights from Incheon Intl Airport to Sydney

Our best VietJet Air deals on Incheon Intl Airport to Sydney flight tickets
VietJet Air
18 Sept
ICN11:40Incheon Intl
18h 40m
1 stop
SYD07:20Sydney Kingsford Smith
23 Sept
SYD10:15Sydney Kingsford Smith
20h 45m
2 stops
ICN06:00Incheon Intl
VietJet Air
15 Sept
ICN06:45Incheon Intl
23h 35m
1 stop
SYD07:20Sydney Kingsford Smith
19 Sept
SYD10:15Sydney Kingsford Smith
20h 45m
2 stops
ICN06:00Incheon Intl
VietJet Air
18 Sept
ICN11:40Incheon Intl
18h 40m
1 stop
SYD07:20Sydney Kingsford Smith
23 Sept
SYD10:15Sydney Kingsford Smith
20h 45m
2 stops
ICN06:00Incheon 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 12 September 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

Sun 26/10

13:20-10:25

1 stop19h 05m

Sydney Kingsford Smith

Thu 30/10

21:00-21:30

1 stop26h 30m

$697

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 12/11

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Thu 20/11

13:30-15:50

3 stops28h 20m

$698

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 22/10

11:30-20:10

1 stop30h 40m

Sydney Kingsford Smith

Wed 29/10

20:05-01:35

2 stops31h 30m

$700

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 28/10

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Thu 30/10

13:30-15:50

3 stops28h 20m

$701

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 4/11

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Thu 6/11

13:30-15:50

3 stops28h 20m

$703

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 27/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Thu 4/12

11:40-20:15

Nonstop10h 35m

$719

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 22/9

11:30-19:30

1 stop31h 00m

Sydney Kingsford Smith

Fri 26/9

12:50-09:40

1 stop21h 50m

$733

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 31/10

13:20-10:25

1 stop19h 05m

Sydney Kingsford Smith

Sat 8/11

12:30-12:20

1 stop25h 50m

$734

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 23/2

11:35-13:05

1 stop23h 30m

Sydney Kingsford Smith

Tue 3/3

20:05-10:15

1 stop16h 10m

$739

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 19/10

14:50-10:50

1 stop18h 00m

Sydney Kingsford Smith

Fri 24/10

12:20-13:50

1 stop27h 30m

$771

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 June is, on average, the cheapest month to fly to Sydney from Incheon Intl Airport, with most prices found around $694. 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 $710.

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 $687. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $997.

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 $633. 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 $1,536 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 $929 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 $775 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?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Sydney.

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

As of September 2025, prices for Incheon Intl Airport to Sydney flights are approximately 5% 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

$397

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 $397. The best return flight deal from Incheon Intl Airport to Sydney found on momondo in the last 72 hours is $663.
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
T'way AirPriceFrom $577Free cancellationRating
6.5
12 reviews
Search T'way Air flights
JetstarPriceFrom $584Free cancellationRating
6.5
474 reviews
Search Jetstar flights
China EasternPriceFrom $588Free cancellationRating
7.2
165 reviews
Search China Eastern flights
Qantas AirwaysPriceFrom $892Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Korean AirPriceFrom $1,013Free cancellationRating
8.4
1,139 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $1,055Free cancellationRating
8.2
479 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 $829. 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 $700 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $927. Asiana Airlines operates 2 flights to Sydney from Incheon Intl Airport in an average week. Users have rated it 8.2/10 across 479 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
Bondi Beach
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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