What is the most punctual flight time for Incheon to Sydney flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Incheon to Sydney delayed?

About 22% of weekly flights between Incheon and Sydney have experienced delays in the past year, with the average delay time being 126 minutes.

Which airline has the best punctuality record on Incheon to Sydney flights?

Over the past year, Trinity Airways (Formerly T'way Air) have had the lowest number of delays on this route, with just 15% of flights being delayed.

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

Jetstar and Singapore Airlines can get you from Incheon Intl Airport to Sydney in just under 10h 15m. Your travel time can differ by up to 12h 45m. There are 5179 mi between Incheon Intl Airport and Sydney. This flight may include one or multiple stops.

What is the cheapest airline to fly from Incheon Intl Airport to Sydney round-trip?

Currently priced at £172, Jetstar will fly you from Incheon Intl Airport to Sydney and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. This flight start at 67% lower than the current average price 3 months from now.

Weekly flight availability from Incheon Intl Airport to Sydney

The most flights from ICN to SYD are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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.

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).

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

Consider Trinity Airways (Formerly T'way Air) (100%), Etihad Airways (80%) or Qantas Airways (70%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Sydney.

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

Located just 4.6 mi from the city center, Sydney Kingsford Smith is the airport most travelers 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 11 daily inbound flights from Incheon Intl from 1 airline.

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.

£226+ Cheap Flights from Incheon Intl Airport to Sydney

Cheapflights Tip: The best prices from Incheon Intl to Sydney Kingsford Smith are usually found in March or June, booked 82 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Incheon Intl to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 9 October 2026.

Thu 12/1121:50 -

Nonstop10h 15m

Wed 18/1111:40 -

Nonstop10h 35m

Deal found 6/10£441

Mon 26/1021:50 -

Nonstop10h 15m

Fri 30/1011:40 -

Nonstop10h 35m

Deal found 5/10£446

Mon 26/1021:50 -

Nonstop10h 15m

Mon 2/1111:40 -

Nonstop10h 35m

Deal found 5/10£447

Tue 17/1121:50 -

Nonstop10h 15m

Tue 24/1111:40 -

Nonstop10h 35m

Deal found 7/10£448

Tue 3/1112:15 -

1 stop18h 50m

Tue 10/1111:40 -

Nonstop10h 35m

Deal found 4/10£450

Thu 29/1021:50 -

Nonstop10h 15m

Thu 5/1111:40 -

Nonstop10h 35m

Deal found 4/10£453

Thu 19/1121:50 -

Nonstop10h 15m

Thu 26/1121:00 -

1 stop25h 15m

Deal found 5/10£455

Tue 29/1221:50 -

Nonstop10h 15m

Mon 11/111:40 -

Nonstop10h 35m

Deal found 5/10£456

Tue 20/1021:50 -

Nonstop10h 15m

Sat 24/1011:45 -

Nonstop10h 30m

Deal found 6/10£458

Sat 19/1214:30 -

1 stop22h 35m

Sun 10/120:05 -

1 stop16h 05m

Deal found 4/10£462

Find flight deals from Incheon Intl to Sydney

Round-trip from	£439
One-way from	£226
Popular in	January
Cheapest in	March
Average price	£521
Good round-trip deal	£686 or less
Good one-way deal	£190 or less

Jetstar
23/2-5/3
Nonstop
20h 50m total
Incheon to Sydney

Search Deals

Jetstar
26/10-31/12
Nonstop
10h 15m total
Incheon to Sydney

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£104 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Incheon Intl to Sydney Kingsford Smith.

Search Deals

Price to beat on a one-way flight from Incheon Intl to Sydney Kingsford Smith.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Thu 5/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

£238

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Fri 23/10

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

£305

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 9/1

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

£379

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Wed 20/1

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

£390

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Tue 16/2

22:55-21:15

2 stops20h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

£412

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Tue 22/12

21:40-10:15

Nonstop10h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

£440

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Thu 29/10

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Thu 5/11

11:40-20:15

Nonstop10h 35m

£453

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 30/1

21:30-17:40

1 stop18h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-23:00

Nonstop0h 00m

£462

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Wed 2/12

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 9/12

11:40-20:15

Nonstop10h 35m

£535

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 19/12

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Sun 10/1

11:40-20:15

Nonstop10h 35m

£536

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 23 resultsSorted by cheapest first

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.

ICN-SYD

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.

Cheapflights Insights

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

Prices

Airlines

Delays

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

The best time to book flights from Incheon Intl Airport to Sydney is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of £377). Flying from Incheon Intl Airport to Sydney in January is currently the most expensive (average of £707). 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?

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

How much does it cost for a return flight from Incheon Intl Airport to Sydney?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Sydney flights typically cost between £421 and £684 in February.
The cheapest return price found within the last 5 days was £439 on Jetstar (23 Feb–5 Mar).

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Jetstar from Incheon Intl Airport to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Jetstar

6.5

Okay

572 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Aug 2026

BNE - MEL

Wonderful crew, good inflight menu. Boarding and airport procedures are a bit chaotic.

Jetstar

6.5

Okay

572 reviews

Jetstar

6.5

Okay

572 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Aug 2026

BNE - MEL

Wonderful crew, good inflight menu. Boarding and airport procedures are a bit chaotic.

Related info for your journey

What airport do you fly into for flights to Sydney from Incheon Intl?
Located just 4.6 mi from the city center, Sydney Kingsford Smith is the airport most travelers 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 11 daily inbound flights from Incheon Intl from 1 airline.
How long is the flight from Incheon Intl Airport to Sydney?
Jetstar and Singapore Airlines can get you from Incheon Intl Airport to Sydney in just under 10h 15m. Your travel time can differ by up to 12h 45m. There are 5179 mi between Incheon Intl Airport and Sydney. This flight may include one or multiple stops.
What is the cheapest airline to fly from Incheon Intl Airport to Sydney round-trip?
Currently priced at £172, Jetstar will fly you from Incheon Intl Airport to Sydney and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. This flight start at 67% lower than the current average price 3 months from now.
What are the most reliable airlines from Incheon Intl Airport to Sydney?
Consider Trinity Airways (Formerly T'way Air) (100%), Etihad Airways (80%) or Qantas Airways (70%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Sydney.
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, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Sydney (average of £377). Flying from Incheon Intl Airport to Sydney in January is currently the most expensive (average of £707). 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

Parramatta

Wollongong

Bondi Beach

Coogee

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Direct flights to New South Wales

Flights by cabin class

Other flight options

Other flights from Incheon Intl

Popular flights

Sydney flight routes

Complete your trip

Sydney car hire

Sydney Kingsford Smith Airport car hire

Newcastle Williamtown Airport car hire

Newcastle car hire

Orange car hire

Coffs Harbour car hire

Ballina car hire

Sydney CBD car hire

Darlinghurst car hire

Potts Point car hire

Barangaroo car hire

Woolloomooloo car hire

Top airline flying from Incheon Intl to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Jetstar	Cheapest£172	Average£530	FlexibilityNo cancel fee	On-time74%	Search Jetstar flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Incheon Intl to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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?

Not ready to book yet? You can track prices for flights from Incheon Intl to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.

Cheap flights from Incheon Intl Airport to Sydney from £226

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Incheon Intl to Sydney

Cheapest flights from Incheon Intl to SydneyExplore 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 9 October 2026.

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 9 October 2026.

Best flights from Incheon Intl to SydneyDiscover carefully curated flight deals from Incheon Intl to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Incheon Intl to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Incheon Intl to SydneyExplore direct flight options from Incheon Intl to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Explore direct flight options from Incheon Intl to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Incheon Intl to SydneyDiscover last-minute flight deals from Incheon Intl to Sydney. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Incheon Intl to Sydney. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Incheon Intl to SydneySearch for one-way flight options from Incheon Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Incheon Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Find flight deals from Incheon Intl to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

The best time to book flights from Incheon Intl Airport to Sydney is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

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

How much does it cost for a return flight from Incheon Intl Airport to Sydney?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Sydney flights typically cost between £421 and £684 in February.The cheapest return price found within the last 5 days was £439 on Jetstar (23 Feb–5 Mar).

Weekly flight availability from Incheon Intl Airport to Sydney

The most flights from ICN to SYD are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from Incheon to Sydney delayed?

About 22% of weekly flights between Incheon and Sydney have experienced delays in the past year, with the average delay time being 126 minutes.

What is the most punctual flight time for Incheon to Sydney flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Incheon to Sydney flights?

Over the past year, Trinity Airways (Formerly T'way Air) have had the lowest number of delays on this route, with just 15% of flights being delayed.

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Jetstar from Incheon Intl Airport to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What is the cheapest airline to fly from Incheon Intl Airport to Sydney round-trip?

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

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

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

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

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

Travelling to a place near Sydney?

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.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Incheon Intl to Sydney by cabin class

Find flights from Incheon Intl to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Incheon Intl and Sydney flights

Browse other Incheon Intl and Sydney flight options. Last updated on 9 October 2026.

Other flights from Incheon Intl

Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Top airline flying from Incheon Intl to Sydney

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

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 9 October 2026.

Best flights from Incheon Intl to Sydney
Discover carefully curated flight deals from Incheon Intl to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Incheon Intl to Sydney
Explore direct flight options from Incheon Intl to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Incheon Intl to Sydney
Discover last-minute flight deals from Incheon Intl to Sydney. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Incheon Intl to Sydney
Search for one-way flight options from Incheon Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Incheon Intl Airport to Sydney flights typically cost between £421 and £684 in February.
The cheapest return price found within the last 5 days was £439 on Jetstar (23 Feb–5 Mar).