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$263+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
Feb 1 — Feb 81
Sat 2/1
Sat 2/8
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 Monday or Wednesday and return on a Tuesday

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 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$506
(Jetstar)

One-way from

$263
(Jetstar)

Popular in

January

Cheapest in

June

Average price

$802

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 ($95 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 27, 2025.

This Jetstar deal was found by Cheapflights users on 1/26. 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.
Sun 3/169:50 pmICN - SYD
Nonstop10h 15mJetstar
Sat 3/226:20 amSYD - ICN
1 stop15h 55mJetstar
Deal found 1/26$506
This Booking.com deal was found by Cheapflights users on 1/25. 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 8/1312:25 amICN - SYD
1 stop18h 35mMultiple Airlines
Thu 8/2110:45 amSYD - ICN
Nonstop10h 30mMultiple Airlines
Deal found 1/25$512
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:35 amICN - SYD
1 stop24h 40mVietnam Airlines
Sat 11/153:15 pmSYD - ICN
1 stop27h 15mVietnam Airlines
Deal found 1/26$522
This Booking.com deal was found by Cheapflights users on 1/25. 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.
Mon 8/49:40 amICN - SYD
1 stop24h 55mScoot
Sun 8/1012:50 pmSYD - ICN
2 stops33h 45mScoot
Deal found 1/25$530
This Singapore Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 8/129:00 amICN - SYD
1 stop19h 55mSingapore Airlines
Sat 8/236:05 pmSYD - ICN
1 stop22h 30mSingapore Airlines
Deal found 1/25$558
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 1/26$576
This Booking.com deal was found by Cheapflights users on 1/25. 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.
Mon 10/131:30 pmICN - SYD
1 stop18h 50mXiamenAir
Tue 10/1412:25 pmSYD - ICN
1 stop26h 05mXiamenAir
Deal found 1/25$584
This Priceline deal was found by Cheapflights users on 1/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:10 pmICN - SYD
Nonstop10h 30mQantas Airways
Mon 3/1011:30 amSYD - ICN
Nonstop10h 55mQantas Airways
Deal found 1/25$608
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/104:35 pmICN - SYD
1 stop15h 25mChina Eastern
Mon 2/173:10 pmSYD - ICN
1 stop22h 15mChina Eastern
Deal found 1/26$611
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:25 amICN - SYD
2 stops23h 55mVietJet Air
Tue 10/1411:15 amSYD - ICN
1 stop24h 25mVietJet Air
Deal found 1/27$631
This Asiana Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 4/158:00 pmICN - SYD
Nonstop10h 30mAsiana Airlines
Sun 4/209:30 amSYD - ICN
Nonstop10h 30mAsiana Airlines
Deal found 1/27$662
This Cathay Pacific deal was found by Cheapflights users on 1/26. 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.
Wed 2/263:00 pmICN - SYD
1 stop14h 15mCathay Pacific
Tue 3/410:20 pmSYD - ICN
1 stop17h 35mCathay Pacific
Deal found 1/26$676

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 27, 2025.

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Route

Depart

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Price

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 3/16

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Sat 3/22

6:20 am-8:15 pm

1 stop15h 55m

$506

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 3/5

1:15 am-12:50 pm

2 stops33h 35m

Sydney Kingsford Smith

Mon 3/10

9:50 pm-7:30 pm

1 stop23h 40m

$513

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 7/21

4:45 pm-10:25 am

1 stop16h 40m

Sydney Kingsford Smith

Thu 7/31

3:00 pm-7:45 am

1 stop17h 45m

$559

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 6/2

10:35 am-8:15 am

1 stop20h 40m

Sydney Kingsford Smith

Fri 6/6

10:15 am-6:40 am

1 stop21h 25m

$573

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

$576

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 3/6

10:10 pm-10:40 am

Nonstop10h 30m

Sydney Kingsford Smith

Mon 3/10

11:30 am-8:25 pm

Nonstop10h 55m

$608

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 2/10

4:35 pm-10:00 am

1 stop15h 25m

Sydney Kingsford Smith

Mon 2/17

3:10 pm-11:25 am

1 stop22h 15m

$611

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 3/17

10:40 am-8:35 pm

1 stop31h 55m

Sydney Kingsford Smith

Sun 3/23

9:50 pm-9:35 pm

2 stops25h 45m

$639

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 4/15

8:00 pm-7:30 am

Nonstop10h 30m

Sydney Kingsford Smith

Sun 4/20

9:30 am-7:00 pm

Nonstop10h 30m

$662

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 2/26

3:00 pm-7:15 am

1 stop14h 15m

Sydney Kingsford Smith

Tue 3/4

10:20 pm-1:55 pm

1 stop17h 35m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 30 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*2 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 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 24, 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 27, 2025.

It’s typically best to fly out from Incheon Intl Airport to Sydney in the morning. Doing so could potentially save you 53% on the flight price compared to flying in the afternoon, 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. Friday afternoons 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 27, 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 27, 2025.
Peruse reviews from past customers who have flown with Korean Air, China Eastern and Cathay Pacific 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
1,036 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

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
1,036 reviews
Korean Air
8.5
Very good
1,036 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

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
464 reviews
Korean Air
8.5
Very good
1,036 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

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.

China Airlines
8.2
Very good
729 reviews
Korean Air
8.5
Very good
1,036 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

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
1,325 reviews
Korean Air
8.5
Very good
1,036 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

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
1,036 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

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 $506. Other airlines that can offer you cheap pricing are Singapore Airlines, from $559, and Vietnam Airlines, from $573. You may be able to fly from Incheon Intl Airport to Sydney for 18% 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 Jetstar ($263), T'way Air ($285), and Cebu Pacific ($326).

  • 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 $1,260, 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 $364 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 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$219Average$515FlexibilityNo cancel feeOn-time49%
China EasternCheapest$313Average$452FlexibilityNo cancel feeOn-time62%
JetstarCheapest$328Average$620FlexibilityNo 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$1,224FlexibilityNo cancel feeOn-time76%
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