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$281+ Cheap flights from Incheon Intl (ICN) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Incheon Intl to Sydney Kingsford Smith are usually found in June or March, booked 46 days in advance, depart on a Sunday or Monday and return on a Thursday

Cheap flight deals from Incheon Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(Kiwi.com)

One-way from

$281
(oojo)

Popular in

January

Cheapest in

June

Average price

$795

Good round-trip deal

$592 or less

Good one-way deal

$309 or less
Provider with most accurate pricing for Incheon Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Sydney Kingsford Smith flights.
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From Incheon Intl to Sydney Kingsford Smith
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One-way flight from Incheon Intl to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Incheon Intl to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Incheon Intl to Sydney Kingsford Smith.
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Find flight deals from Incheon Intl to Sydney

Cheapest flights from Incheon Intl to Sydney
Explore the most affordable flight options available from Incheon Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:10 pmICN - SYD
Nonstop10h 30mMultiple Airlines
Thu 6/59:45 pmSYD - ICN
1 stop17h 10mMultiple Airlines
Deal found 1/20$509
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/51:30 pmICN - SYD
1 stop18h 50mXiamenAir
Wed 4/911:25 amSYD - ICN
1 stop26h 05mXiamenAir
Deal found 1/21$514
This Jetstar deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/219:50 pmICN - SYD
Nonstop10h 15mJetstar
Fri 4/2510:45 amSYD - ICN
Nonstop10h 30mJetstar
Deal found 1/21$527
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3110:05 amICN - SYD
1 stop25h 10mVietnam Airlines
Fri 9/510:15 amSYD - ICN
1 stop31h 10mVietnam Airlines
Deal found 1/21$532
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/159:40 pmICN - SYD
Nonstop10h 35mT'way Air
Sat 3/2212:15 pmSYD - ICN
Nonstop11h 00mT'way Air
Deal found 1/21$534
This Singapore Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:50 pmICN - SYD
1 stop15h 55mSingapore Airlines
Wed 8/203:00 pmSYD - ICN
1 stop17h 45mSingapore Airlines
Deal found 1/21$553
This Malaysia Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1412:10 amICN - SYD
1 stop18h 25mMalaysia Airlines
Sat 3/2210:15 pmSYD - ICN
1 stop25h 55mMalaysia Airlines
Deal found 1/21$602
This Qantas Airways deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:10 pmICN - SYD
Nonstop10h 30mQantas Airways
Mon 3/1011:30 amSYD - ICN
Nonstop10h 55mQantas Airways
Deal found 1/21$605
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1312:55 pmICN - SYD
1 stop19h 05mChina Eastern
Thu 2/2012:00 pmSYD - ICN
1 stop27h 30mChina Eastern
Deal found 1/21$628
This Booking.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/610:50 pmICN - SYD
2 stops19h 40mScoot
Sun 7/1312:50 pmSYD - ICN
2 stops33h 45mScoot
Deal found 1/21$629
This Asiana Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/288:00 pmICN - SYD
Nonstop10h 20mAsiana Airlines
Fri 4/410:30 amSYD - ICN
Nonstop10h 30mAsiana Airlines
Deal found 1/21$722
This Cathay Pacific deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/231:50 pmICN - SYD
1 stop29h 00mCathay Pacific
Tue 2/251:00 pmSYD - ICN
2 stops31h 35mCathay Pacific
Deal found 1/21$744

Find flights from Incheon Intl to Sydney within your budget

Customize your flight search to find flights from Incheon Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

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Fly to

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Route

Depart

Return

Price

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 5/21

10:10 pm-9:40 am

Nonstop10h 30m

Sydney Kingsford Smith

Thu 6/5

9:45 pm-1:55 pm

1 stop17h 10m

$509

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 4/5

1:30 pm-10:20 am

1 stop18h 50m

Sydney Kingsford Smith

Wed 4/9

11:25 am-12:30 pm

1 stop26h 05m

$514

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 4/21

9:50 pm-9:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Fri 4/25

10:45 am-8:15 pm

Nonstop10h 30m

$527

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 3/15

9:40 pm-10:15 am

Nonstop10h 35m

Sydney Kingsford Smith

Sat 3/22

12:15 pm-9:15 pm

Nonstop11h 00m

$534

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 4/5

11:55 am-10:00 am

2 stops20h 05m

Sydney Kingsford Smith

Wed 4/9

11:00 am-3:20 pm

1 stop29h 20m

$554

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 3/14

12:10 am-8:35 pm

1 stop18h 25m

Sydney Kingsford Smith

Thu 3/20

10:15 pm-10:10 pm

1 stop25h 55m

$602

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 3/4

10:10 pm-10:40 am

Nonstop10h 30m

Sydney Kingsford Smith

Mon 3/10

11:30 am-8:25 pm

Nonstop10h 55m

$605

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 7/6

10:50 pm-7:30 pm

2 stops19h 40m

Sydney Kingsford Smith

Sun 7/13

12:50 pm-9:35 pm

2 stops33h 45m

$629

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 3/28

8:00 pm-8:20 am

Nonstop10h 20m

Sydney Kingsford Smith

Fri 4/4

10:30 am-7:00 pm

Nonstop10h 30m

$722

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 2/23

1:50 pm-8:50 pm

1 stop29h 00m

Sydney Kingsford Smith

Tue 2/25

1:00 pm-6:35 pm

2 stops31h 35m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 26 results
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Compare providers for flights from Incheon Intl to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Sydney in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars

*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 Incheon Intl Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Sydney 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 Incheon Intl Airport-Sydney 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 Incheon Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Incheon Intl to Sydney

Get recent, data-driven insights about flights from Incheon Intl to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Sydney. Price data was last updated on January 17, 2025.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of $1,051). Flying from Incheon Intl Airport to Sydney in December is currently the most expensive (average of $1,643). 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 ICN to SYD?

Find hourly flight availability from Incheon Intl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s typically best to fly out from Incheon Intl Airport to Sydney in the morning. Doing so could potentially save you 40% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Incheon Intl Airport to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Incheon Intl Airport to Sydney flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Incheon Intl Airport to Sydney

Explore weekly flight availability from Incheon Intl to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from ICN to SYD are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with Cathay Pacific, China Eastern and T'way Air from Seoul to Sydney to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Vietnam Airlines
7.7
Good
211 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Qantas Airways
7.5
Good
824 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Incheon Intl to Sydney. You should not have trouble finding flights to Kingsford Smith from Incheon Intl; the airport handles an average of 10 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Sydney airport from Incheon Intl. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How popular is this Incheon Intl Airport to Sydney flight route?

    Flights from Incheon Intl to Sydney Kingsford Smith have been viewed 23 times in the past calendar month.

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

    Cheapflights users have booked flights from Incheon Intl Airport to Sydney round-trip from $577. Other airlines that can offer you cheap pricing are Qantas Airways, from $599, and Asiana Airlines, from $620. You may be able to fly from Incheon Intl Airport to Sydney for 7% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Incheon Intl Airport to Sydney are T'way Air ($281), Malaysia Airlines ($337), and Singapore Airlines ($384).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Incheon Intl Airport to Sydney on time: KLM (54%), Air France (54%), Korean Air (54%).

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

    While on average a flight from Incheon Intl Airport to Sydney is generally $1,196, our data shows the cheapest flight currently is $194. When looking at the most popular route, (Incheon Intl - Sydney Kingsford Smith), you can expect to pay $362 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl to Sydney 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 Incheon Intl Airport to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of $1,051). Flying from Incheon Intl Airport to Sydney in December is currently the most expensive (average of $1,643). 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
Wollongong
Parramatta
Coogee
Manly

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Top 8 airlines flying from Incheon Intl to Sydney

Discover the top 8 airlines that operate flights from Incheon Intl to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$219Average$515FlexibilityNo cancel feeOn-time49%
China EasternCheapest$313Average$455FlexibilityNo cancel feeOn-time62%
JetstarCheapest$328Average$616FlexibilityNo cancel feeOn-time74%
China SouthernCheapest$338Average$456FlexibilityNo cancel feeOn-time69%
T'way AirCheapest$359Average$745FlexibilityNo cancel feeOn-time88%
Qantas AirwaysCheapest$592Average$729FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$657Average$878FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$806Average$1,242FlexibilityNo cancel feeOn-time76%
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