Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Incheon Intl Airport to Sydney from $336

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
22 gen — 29 gen1
1 adult

The best prices from Incheon Intl to Sydney Kingsford Smith are usually found in June or March, booked 90 days in advance, depart on a Wednesday or Monday and return on a Monday

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 17 gennaio 2025.

Round-trip from

$809

One-way from

$336

Popular in

January

Cheapest in

June

Average price

$1,255
T'way Air
  • T'way Air
  • 19/2-10/3
  • Nonstop
  • 21h 35m total
  • Incheon to Sydney
Search Deals
Jetstar
  • Jetstar
  • 2/6
  • Nonstop
  • 10h 15m total
  • Incheon to Sydney
Search Deals
High demand for flights, 12% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 17 gennaio 2025.

ven 29/818:05ICN - SYD
1 stop17h 10mVietnam Airlines
dom 7/910:15SYD - ICN
1 stop31h 10mVietnam Airlines
Deal found 16/1$809
mar 22/406:45ICN - SYD
1 stop23h 35mMultiple Airlines
mar 29/412:50SYD - ICN
1 stop20h 35mMultiple Airlines
Deal found 17/1$811
ven 18/414:15ICN - SYD
3 stops41h 15mChina Eastern
sab 26/411:00SYD - ICN
1 stop27h 30mChina Eastern
Deal found 17/1$814
ven 2/509:40ICN - SYD
1 stop32h 50mScoot
mar 13/520:45SYD - ICN
2 stops25h 50mScoot
Deal found 16/1$824
lun 18/816:45ICN - SYD
1 stop23h 00mSingapore Airlines
ven 22/807:55SYD - ICN
1 stop24h 50mSingapore Airlines
Deal found 17/1$827
mer 30/420:30ICN - SYD
1 stop34h 30mPhilippine Airlines
dom 11/510:15SYD - ICN
1 stop20h 45mPhilippine Airlines
Deal found 16/1$851
dom 9/300:10ICN - SYD
1 stop18h 25mMalaysia Airlines
gio 20/322:15SYD - ICN
1 stop25h 55mMalaysia Airlines
Deal found 17/1$879
sab 12/721:50ICN - SYD
Nonstop10h 15mJetstar
ven 18/710:45SYD - ICN
Nonstop10h 30mJetstar
Deal found 16/1$920
lun 29/1213:20ICN - SYD
1 stop19h 05mXiamenAir
mar 6/112:30SYD - ICN
1 stop25h 50mXiamenAir
Deal found 17/1$927
mer 19/221:40ICN - SYD
Nonstop10h 35mT'way Air
mar 25/212:15SYD - ICN
Nonstop11h 00mT'way Air
Deal found 16/1$929
mar 25/222:10ICN - SYD
Nonstop10h 30mQantas Airways
gio 6/311:30SYD - ICN
Nonstop10h 55mQantas Airways
Deal found 16/1$966
mar 4/320:00ICN - SYD
Nonstop10h 20mAsiana Airlines
ven 28/310:20SYD - ICN
Nonstop10h 40mAsiana Airlines
Deal found 16/1$988

Find flights from Incheon Intl to Sydney within your budget

Customise 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 647,157 searches. Data last updated 17 gennaio 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

mer 19/2

21:40-10:15

Nonstop10h 35m

Sydney Kingsford Smith

lun 10/3

12:15-21:15

Nonstop11h 00m

$809

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

mar 22/4

06:45-07:20

1 stop23h 35m

Sydney Kingsford Smith

mar 29/4

12:50-08:25

1 stop20h 35m

$811

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

sab 19/4

14:15-07:40

3 stops40h 25m

Sydney Kingsford Smith

sab 26/4

11:00-13:15

3 stops27h 15m

$813

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

ven 2/5

09:40-19:30

1 stop32h 50m

Sydney Kingsford Smith

mar 6/5

12:50-21:35

2 stops33h 45m

$824

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

sab 12/7

11:20-16:45

1 stop28h 25m

Sydney Kingsford Smith

sab 19/7

07:55-09:50

1 stop26h 55m

$838

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

mer 30/4

20:30-08:00

1 stop34h 30m

Sydney Kingsford Smith

dom 11/5

10:15-06:00

1 stop20h 45m

$851

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

gio 6/3

00:10-10:20

1 stop32h 10m

Sydney Kingsford Smith

gio 13/3

22:15-22:10

1 stop25h 55m

$916

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

sab 12/7

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

ven 18/7

10:45-20:15

Nonstop10h 30m

$920

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

mar 25/2

22:10-10:40

Nonstop10h 30m

Sydney Kingsford Smith

gio 6/3

11:30-20:25

Nonstop10h 55m

$966

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

mar 4/3

20:00-08:20

Nonstop10h 20m

Sydney Kingsford Smith

ven 28/3

10:20-19:00

Nonstop10h 40m

$988

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 22 results
1
2
3

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 return 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 return flight from Incheon Intl to Sydney. Price data was last updated on 10 January 2025.

Booking 90 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of $129). Flying from Incheon Intl Airport to Sydney in October is currently the most expensive (average of $171). 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 17 gennaio 2025.

When flying from Incheon Intl Airport to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 48% versus a flight in the afternoon.

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 17 gennaio 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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 17 gennaio 2025.
Get a feel of what it's like to fly with T'way Air and China Eastern from Seoul to Sydney by reading reviews from past customers. 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.
Asiana Airlines
8.3
Very Good
466 reviews
Check prices

Entertainment

7.8

Food

8.1

Overall

8.3

Comfort

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very Good
466 reviews
Asiana Airlines
8.3
Very Good
466 reviews
Check prices

Entertainment

7.8

Food

8.1

Overall

8.3

Comfort

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Singapore Airlines
8.1
Very Good
1,327 reviews
Asiana Airlines
8.3
Very Good
466 reviews
Check prices

Entertainment

7.8

Food

8.1

Overall

8.3

Comfort

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Qantas Airways
7.5
Good
821 reviews
Asiana Airlines
8.3
Very Good
466 reviews
Check prices

Entertainment

7.8

Food

8.1

Overall

8.3

Comfort

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

China Southern
7.4
Good
85 reviews
Asiana Airlines
8.3
Very Good
466 reviews
Check prices

Entertainment

7.8

Food

8.1

Overall

8.3

Comfort

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Philippine Airlines
7.3
Good
922 reviews
Asiana Airlines
8.3
Very Good
466 reviews
Check prices

Entertainment

7.8

Food

8.1

Overall

8.3

Comfort

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

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?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from Incheon Intl. Booking flights from Incheon Intl to Kingsford Smith (SYD) should be relatively easy as there are 10 daily inbound flights from Incheon Intl from 8 different airlines.

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

    Within the past month, 523 users have taken a look at flights from Incheon Intl to Sydney Kingsford Smith.

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

    T'way Air, at $809, was found to be the cheapest airline from Incheon Intl Airport to Sydney.Alternate airlines to your destination round-trip include China Eastern and Scoot. T'way Air is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

    $336 is the cheapest one-way deal found within the past few days, from Jetstar. You may also be able to find cheap deals on China Eastern and China Southern, with prices starting from $338 and $340, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Incheon Intl Airport to Sydney consider choosing KLM(54%), Air France(54%) or Korean Air(54%), as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Incheon Intl Airport to Sydney is $357. On average you can expect to pay $1,783. The most popular route, (Incheon Intl - Sydney Kingsford Smith), can usually be booked for $576.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of $129). Flying from Incheon Intl Airport to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Bondi Beach
Lithgow
Terrigal
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 647,157 searches. Data last updated 17 gennaio 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$570Average$724FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
JetstarCheapest$623Average$985FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China SouthernCheapest$629Average$725FlexibilityNo cancel feeOn-time69%
Search China Southern flights
T'way AirCheapest$710Average$1,173FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Singapore AirlinesCheapest$766Average$1,393FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,008Average$1,291FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapest$1,131Average$1,454FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest$1,222Average$1,366FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Incheon Intl to Sydney?

Deals for Incheon Intl to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Incheon Intl to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Incheon Intl to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Incheon Intl to Sydney become cheaper?

Yes! Start tracking prices for Incheon Intl to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.