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Cheap flights from Sydney to Incheon Intl Airport from £217

SYD — ICN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in February or May, booked 15 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Sydney to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Incheon Intl

Mon 9/1111:40 -
Nonstop10h 35m
Wed 25/1121:50 -
Nonstop10h 15m
Deal found 3/11£409
Wed 4/1112:15 -
Nonstop11h 00m
Thu 5/1121:40 -
Nonstop10h 35m
Deal found 3/11£415
Thu 5/1112:15 -
Nonstop11h 00m
Fri 13/1121:40 -
Nonstop10h 35m
Deal found 4/11£430
Mon 9/1111:40 -
Nonstop10h 35m
Mon 16/1121:50 -
Nonstop10h 15m
Deal found 4/11£436
Wed 11/1112:15 -
Nonstop11h 00m
Sun 22/1121:40 -
Nonstop10h 35m
Deal found 4/11£437
Mon 9/1112:15 -
Nonstop11h 00m
Mon 16/1121:40 -
Nonstop10h 35m
Deal found 5/11£438
Tue 10/1112:15 -
Nonstop11h 00m
Wed 16/1221:40 -
Nonstop10h 35m
Deal found 4/11£439
Mon 16/1111:40 -
Nonstop10h 35m
Wed 2/1221:50 -
Nonstop10h 15m
Deal found 5/11£457
Sat 7/1112:35 -
1 stop25h 45m
Sat 14/1113:20 -
1 stop19h 15m
Deal found 2/11£467
Sat 7/1112:35 -
1 stop25h 45m
Sun 15/1107:25 -
2 stops23h 50m
Deal found 2/11£491

Find flight deals from Sydney to Incheon Intl

Round-trip from

£381

One-way from

£217

Popular in

December

Cheapest in

February

Average price

£496

Good round-trip deal

£620 or less

Good one-way deal

£293 or less
Jetstar
  • Jetstar
  • 21/3-31/3
  • Nonstop
  • 20h 50m total
  • Sydney to Incheon
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Shenzhen Airlines
  • Shenzhen Airlines
  • 2/2-31/12
  • 1 total stop
  • 17h 45m total
  • Sydney to Incheon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£61 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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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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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 4/2

11:40-20:15

Nonstop10h 35m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£218

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 18/2

11:40-20:15

Nonstop10h 35m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£229

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Wed 3/2

11:40-20:15

Nonstop10h 35m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£249
Fastest return journey

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Fri 30/4

10:45-20:15

Nonstop10h 30m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£261

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sat 27/2

06:20-19:55

1 stop15h 35m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£284

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sat 20/3

12:15-21:15

Nonstop11h 00m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£289

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sat 27/2

12:15-21:15

Nonstop11h 00m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£350

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 4/2

11:40-20:15

Nonstop10h 35m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£439

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Fri 8/1

11:40-20:15

Nonstop10h 35m

Incheon Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£476

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sat 20/2

12:15-21:15

Nonstop11h 00m

Incheon Intl

Fri 5/3

21:40-10:15

Nonstop10h 35m

£494

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 20 resultsSorted by cheapest first
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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 return price

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?

To ensure you get the cheapest price possible for a flight from Sydney to Incheon Intl Airport, you should look to book at least 14 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 £439). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of £839). 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?

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

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

Airfare is below average for this route at the moment.

Sydney to Incheon Intl Airport flights typically cost between £411 and £686 in March.
The cheapest return price found within the last 5 days was £381 on Jetstar (21 Mar–31 Mar).

Related info for your journey

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

    For a flight from Sydney to Incheon Intl, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 12 outbound flights to Incheon Intl per day. 0 airlines have flights to Incheon Intl from Sydney Kingsford Smith on a regular basis.

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

    For as low as £638, Trinity Airways (Formerly T'way Air) can have you in Incheon Intl Airport from Sydney in 11h. There are 5179 mi between Sydney and Incheon Intl Airport. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Sydney to Incheon Intl Airport are Korean Air (78%), KLM (75%) and Virgin Atlantic (75%).

  • 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 holiday 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 £439). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of £839). 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
Suwon
Anyang
Seongnam

Browse thousands of different options on Cheapflights for your next trip

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