Incheon Intl

$289+ Cheap flights from Sydney (SYD) to Incheon Intl (ICN)

SYD — ICN
Dec 4 — Dec 111
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in February or May, booked 15 days in advance, depart on a Friday or Tuesday and return on a Thursday

Cheap flight deals from Sydney to Incheon Intl

Cheapest flights from Sydney to Incheon Intl

Mon 11/2312:35 pm -
1 stop25h 45m
Fri 11/271:20 pm -
1 stop19h 15m
Deal found 11/1$525
Thu 11/511:40 am -
Nonstop10h 35m
Thu 11/199:50 pm -
Nonstop10h 15m
Deal found 10/31$528
Mon 11/911:40 am -
Nonstop10h 35m
Wed 11/2511:25 am -
1 stop29h 25m
Deal found 11/1$534
Mon 11/212:15 pm -
Nonstop11h 00m
Mon 11/169:40 pm -
Nonstop10h 35m
Deal found 10/31$535
Mon 11/912:35 pm -
1 stop25h 45m
Fri 11/131:20 pm -
1 stop19h 15m
Deal found 11/1$536
Mon 11/212:15 pm -
Nonstop11h 00m
Fri 11/69:40 pm -
Nonstop10h 35m
Deal found 11/1$546
Mon 11/911:40 am -
Nonstop10h 35m
Wed 11/259:50 pm -
Nonstop10h 15m
Deal found 11/3$551
Tue 11/312:15 pm -
Nonstop11h 00m
Fri 11/69:40 pm -
Nonstop10h 35m
Deal found 11/1$558
Wed 11/412:15 pm -
Nonstop11h 00m
Thu 11/59:40 pm -
Nonstop10h 35m
Deal found 11/3$559

Find flight deals from Sydney to Incheon Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$513
(Booking.com)

One-way from

$289
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$668

Good round-trip deal

$733 or less

Good one-way deal

$409 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Incheon Intl flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Incheon Intl flights.
From Sydney Kingsford Smith to Incheon Intl
One-way flight from Sydney Kingsford Smith to Incheon Intl
Highest demand for flights based on searches. 12% potential increase in price ($113 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to Incheon Intl.
Price to beat on a one-way flight from Sydney Kingsford Smith to Incheon Intl.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 3/11

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$293

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Wed 1/13

10:10 pm-1:55 pm

1 stop17h 45m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$302

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Mon 2/22

10:10 pm-1:55 pm

1 stop17h 45m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$304

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Wed 3/17

10:10 pm-1:55 pm

1 stop17h 45m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$304

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Wed 2/17

12:15 pm-9:15 pm

Nonstop11h 00m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$393

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 11/12

8:50 am-9:10 pm

3 stops38h 20m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$523

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sat 3/6

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Thu 3/25

9:50 pm-10:05 am

Nonstop10h 15m

$552

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 2/4

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$592

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sat 2/20

12:15 pm-9:15 pm

Nonstop11h 00m

Incheon Intl

Fri 3/5

9:40 pm-10:15 am

Nonstop10h 35m

$665

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Tue 4/27

10:15 am-6:00 am

2 stops20h 45m

Incheon Intl

Sat 5/8

2:10 am-7:20 am

2 stops28h 10m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Compare providers for flights from Sydney to Incheon Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Incheon Intl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Sydney with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Sydney to Incheon Intl Airport

How far ahead should I book a flight from Sydney to Incheon Intl Airport?

To ensure you get the cheapest price possible for a flight from Sydney to Incheon Intl Airport, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Sydney to Incheon Intl Airport (average of $592). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,131). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to ICN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Incheon Intl Airport as you normally would.

How much does it cost to fly round-trip from Sydney to Incheon Intl Airport?

Airfare is below average for this route at the moment.

Sydney to Incheon Intl Airport flights typically cost between $554 and $924 in February.
The cheapest round-trip price found within the last 5 days was $513 on Shenzhen Airlines (Feb 22-Mar 9).

The best insider tips for Sydney to Incheon Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Sydney to Incheon Intl Airport trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

John Walton

John Walton

Expert on SYD

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Reviews of airlines servicing Incheon Intl

Read reviews from past customers who have flown Asiana Airlines and Jetstar from Sydney to Incheon Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Related info for your journey

  • What airport do you fly from for flights from Sydney to Incheon Intl?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Incheon Intl. You should not have trouble finding flights to Incheon Intl from Kingsford Smith; the airport handles an average of 12 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Sydney airport to Incheon Intl. It is only a 4.6 mi journey to Kingsford Smith (SYD) from Sydney’s city center.

  • How long is the flight from Sydney to Incheon Intl Airport?

    For as low as $552, Jetstar can have you in Incheon Intl Airport from Sydney in 10h 35m. The distance between Sydney and Incheon Intl Airport is about 5179 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sydney to Incheon Intl Airport round-trip?

    Currently priced at $227, Jetstar will fly you from Sydney to Incheon Intl Airport and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Trinity Airways (Formerly T'way Air) and Asiana Airlines - these airlines can fly you to your destination from $337 and $775, respectively. Users have found that Jetstar is 71% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Sydney to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as $227 on Jetstar. Other airlines that offer cheap prices include Trinity Airways (Formerly T'way Air) from $331 and Asiana Airlines from $416 one-way.

  • What are the most reliable airlines from Sydney to Incheon Intl Airport?

    Before booking your flight to Incheon Intl Airport from Sydney, check out the most reliable airlines to get you to your destination on time: Korean Air (78%), KLM (75%), Virgin Atlantic( 75%).

  • What are the cheapest flights from Sydney to Incheon Intl Airport?

    On average you can expect to pay $618 for a flight from Sydney to Incheon Intl Airport. The cheapest flight overall is $313 while the most popular route, (Sydney Kingsford Smith - Incheon Intl) is currently priced at $489.

  • Can I find deals for flights from Sydney to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Sydney to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Incheon Intl.

  • Can I find deals for business class flights from Sydney to Incheon Intl?

    Yes. Cheapflights offers flight deals from Sydney to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Incheon Intl Airport (average of $592). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,131). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon

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Top 3 airlines flying from Sydney to Incheon Intl

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$227Average$698FlexibilityNo cancel feeOn-time74%
Trinity Airways (Formerly T'way Air)Cheapest$337Average$621FlexibilityNo cancel feeOn-time88%
Asiana AirlinesCheapest$775Average$1,123FlexibilityNo cancel feeOn-time76%

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