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Incheon Intl

$235+ Cheap flights from Sydney (SYD) to Incheon Intl (ICN)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in March or June, booked 78 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Sydney to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Incheon Intl (ICN). 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 June 12, 2025.

Round-trip from

$398
(Mytrip)

One-way from

$235
(Booking.com)

Popular in

December

Cheapest in

March

Average price

$519

Good round-trip deal

$497 or less

Good one-way deal

$352 or less
From Sydney Kingsford Smith to Incheon Intl
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One-way flight from Sydney Kingsford Smith to Incheon Intl
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Highest demand for flights based on searches. 17% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Incheon Intl.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Incheon Intl.
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Find flight deals from Sydney to Incheon Intl

Cheapest flights from Sydney to Incheon Intl
Explore the most affordable flight options available from Sydney to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 9/210:15 amSYD - ICN
1 stop20h 30mVietJet Air
Sun 9/76:45 amICN - SYD
1 stop23h 35mVietJet Air
Deal found 6/11$398
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/1010:45 amSYD - ICN
Nonstop10h 30mMultiple Airlines
Tue 8/58:15 amICN - SYD
1 stop22h 35mMultiple Airlines
Deal found 6/11$403
This Jetstar deal was found by Cheapflights users on 6/12. 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.
Tue 6/1710:45 amSYD - ICN
Nonstop10h 30mJetstar
Sat 6/219:50 pmICN - SYD
Nonstop10h 15mJetstar
Deal found 6/12$428
This Singapore Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/316:05 pmSYD - ICN
1 stop22h 30mSingapore Airlines
Mon 8/254:45 pmICN - SYD
1 stop16h 40mSingapore Airlines
Deal found 6/11$482
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Fri 10/1711:15 amSYD - ICN
1 stop21h 25mVietnam Airlines
Sun 11/210:35 amICN - SYD
1 stop21h 15mVietnam Airlines
Deal found 6/12$517
This T'way Air deal was found by Cheapflights users on 6/10. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:15 pmSYD - ICN
Nonstop11h 00mT'way Air
Mon 11/179:40 pmICN - SYD
Nonstop10h 35mT'way Air
Deal found 6/10$525
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1712:50 pmSYD - ICN
1 stop22h 25mScoot
Sat 8/2311:05 amICN - SYD
1 stop23h 30mScoot
Deal found 6/11$527
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:30 amSYD - ICN
1 stop27h 20mHong Kong Airlines
Wed 7/22:50 pmICN - SYD
1 stop18h 00mHong Kong Airlines
Deal found 6/10$544
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2411:20 amSYD - ICN
3 stops26h 55mChina Eastern
Tue 7/14:35 pmICN - SYD
1 stop15h 25mChina Eastern
Deal found 6/11$558
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Fri 9/2611:25 amSYD - ICN
1 stop26h 05mXiamenAir
Fri 10/101:30 pmICN - SYD
1 stop18h 50mXiamenAir
Deal found 6/10$567
This Cathay Pacific deal was found by Cheapflights users on 6/12. 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 8/137:40 amSYD - ICN
1 stop14h 30mCathay Pacific
Sat 9/203:10 pmICN - SYD
1 stop18h 40mCathay Pacific
Deal found 6/12$592
This Garuda Indonesia deal was found by Cheapflights users on 6/12. 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 Garuda Indonesia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:45 pmSYD - ICN
1 stop21h 45mGaruda Indonesia
Tue 10/1410:35 amICN - SYD
1 stop22h 10mGaruda Indonesia
Deal found 6/12$599

Cheapflights Fare Finder

Customize your flight search to find flights from Sydney to Incheon Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Sydney to Incheon Intl Airport that are best for you.

Fly from

Sydney

Fly to

Incheon Intl

Route

Depart

Return

Price

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 9/2

10:15 am-5:45 am

1 stop20h 30m

Incheon Intl

Sun 9/7

6:45 am-7:20 am

1 stop23h 35m

$398

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 7/10

10:45 am-8:15 pm

Nonstop10h 30m

Incheon Intl

Tue 8/5

8:15 am-7:50 am

1 stop22h 35m

$403

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 11/6

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Sun 11/9

9:50 pm-10:05 am

Nonstop10h 15m

$447

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 7/31

6:05 pm-3:35 pm

1 stop22h 30m

Incheon Intl

Mon 8/25

4:45 pm-10:25 am

1 stop16h 40m

$482

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 10/17

11:15 am-6:40 am

1 stop21h 25m

Incheon Intl

Sun 11/2

10:35 am-9:50 am

1 stop21h 15m

$517

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 11/3

12:15 pm-9:15 pm

Nonstop11h 00m

Incheon Intl

Mon 11/17

9:40 pm-10:15 am

Nonstop10h 35m

$525

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sun 8/17

12:50 pm-10:15 am

1 stop22h 25m

Incheon Intl

Sat 8/23

11:05 am-11:35 am

1 stop23h 30m

$527

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 6/25

11:30 am-1:50 pm

1 stop27h 20m

Incheon Intl

Wed 7/2

2:50 pm-9:50 am

1 stop18h 00m

$544

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 6/24

11:20 am-1:15 pm

3 stops26h 55m

Incheon Intl

Tue 7/1

4:35 pm-9:00 am

1 stop15h 25m

$557

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 9/26

11:25 am-12:30 pm

1 stop26h 05m

Incheon Intl

Fri 10/10

1:30 pm-10:20 am

1 stop18h 50m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 30 results
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The best insider tips for Sydney to Incheon Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Sydney to Incheon Intl Airport trip
Airports
SYD

For smooth check-ins, verify your terminal at SYD as some domestic flights use the international terminal. Double-check gate changes before arriving.

Read more about SYDby John Walton
ICN

Use the AREX express train for a quick 40-50 minute ride from ICN to Seoul Station. It’s convenient and avoids traffic.

Read more about ICNby Gabriel Leigh
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

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.

Read more
John Walton

John Walton

Expert on SYD

John Walton

John Walton

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.

Read more

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
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.

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?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Incheon Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Incheon Intl Airport, you should look to book at least 78 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 $1,000). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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?

Find hourly flight availability from Sydney to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Sydney to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 51% on airfare.

Weekly flight availability from Sydney to Incheon Intl Airport

Explore weekly flight availability from Sydney to Incheon Intl. 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 June 12, 2025.

The most flights from SYD to ICN are scheduled on a Wednesday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Incheon Intl by month

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

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

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

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with China Airlines, Asiana Airlines and Garuda Indonesia from Sydney to Seoul 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.
China Airlines
8.3
Very good
738 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
738 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Asiana Airlines
8.2
Very good
440 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Garuda Indonesia
8.1
Very good
76 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very good
1,302 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.6
Good
892 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Sydney to Incheon Intl. 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 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 9 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 5 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 popular is this Sydney to Incheon Intl Airport flight route?

    The Sydney Kingsford Smith to Incheon Intl flight path was viewed by 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Currently priced at $398, VietJet Air will fly you from Sydney to Incheon Intl Airport and back. In addition to VietJet Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jetstar and Singapore Airlines - these airlines can fly you to your destination from $447 and $482, respectively. Users have found that VietJet Air is 41% 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 $235 on Scoot. Other airlines that offer cheap prices include T'way Air from $238 and Jetstar from $247 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: T'way Air (71%), KLM (50%), Korean Air( 50%).

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

    On average you can expect to pay $2,010 for a flight from Sydney to Incheon Intl Airport. The cheapest flight overall is $230 while the most popular route, (Sydney Kingsford Smith - Incheon Intl) is currently priced at $1,732.

  • 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 $1,000). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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

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Top 5 airlines flying from Sydney to Incheon Intl

Discover the top 5 airlines that operate flights from Sydney to Incheon Intl. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$346Average$530FlexibilityNo cancel feeOn-time74%
T'way AirCheapest$399Average$561FlexibilityNo cancel feeOn-time88%
Qantas AirwaysCheapest$755Average$890FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$776Average$918FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$828Average$1,209FlexibilityNo cancel feeOn-time76%

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