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Cheap flights from Sydney to Incheon Intl Airport from $345

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
17 Jul — 24 Jul1
1 adult

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 Monday or Sunday and return on a Monday

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 12 July 2025.

Round-trip from

$570

One-way from

$345

Popular in

December

Cheapest in

March

Average price

$1,128

Good round-trip deal

$989 or less

Good one-way deal

$406 or less
AirAsia X
  • AirAsia X
  • 27/10-29/11
  • 2 total stops
  • 61h 40m total
  • Sydney to Incheon
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Jetstar
  • Jetstar
  • 25/7
  • Nonstop
  • 10h 30m total
  • Sydney to Incheon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($336 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($79 potential savings vs. average return price).
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Average for round-trip flights in July 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 12 July 2025.

Mon 27/1021:45SYD - ICN
1 stop38h 00mMultiple Airlines
Sat 29/1107:35ICN - SYD
1 stop23h 40mMultiple Airlines
Deal found 11/7$570
Mon 3/1121:45SYD - ICN
1 stop38h 00mScoot
Sat 15/1120:45ICN - SYD
1 stop38h 05mScoot
Deal found 9/7$573

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 12 July 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

Mon 27/10

21:45-09:45

1 stop38h 00m

Incheon Intl

Sat 29/11

07:35-09:15

1 stop23h 40m

$570

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 3/11

21:45-09:45

1 stop38h 00m

Incheon Intl

Sat 15/11

20:45-12:50

1 stop38h 05m

$573

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 26/8

21:15-19:05

1 stop22h 50m

Incheon Intl

Tue 2/9

08:15-07:50

1 stop22h 35m

$635

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 25/7

10:45-20:15

Nonstop10h 30m

$345

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 17/7

11:40-21:30

Nonstop10h 50m

$346

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 3/9

20:45-23:45

2 stops52h 00m

$348

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 4/9

21:00-20:45

1 stop24h 45m

$353

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 26/8

21:15-19:05

1 stop22h 50m

$354

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 19/7

20:45-10:15

1 stop38h 30m

$368

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 16/7

11:25-12:30

1 stop26h 05m

$410

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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
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 return flight from Sydney to Incheon Intl. Price data was last updated on 11 July 2025.

The price you pay for your flight from Sydney to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Incheon Intl Airport (average of $504). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,018). 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 12 July 2025.

It’s optimal to fly from Sydney to Incheon Intl Airport in the evening. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Sydney to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly return from Sydney to Incheon Intl. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their Sydney to Incheon Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 12 July 2025.

The most flights from SYD to ICN are scheduled on a Tuesday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

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

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 12 July 2025.
Get a feel of what it's like to fly with Hainan Airlines, Scoot, andJetstar from Sydney to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.2

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.2

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Scoot
6.7
Okay
305 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.2

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Jetstar
6.5
Okay
456 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.2

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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?

    If you book a flight to Incheon Intl from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 10 flights from Kingsford Smith to Incheon Intl per day from 19 different airlines.

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

    This flight path from Sydney Kingsford Smith to Incheon Intl was viewed by 16,897 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?

    Flying on Scoot is currently your cheapest option to Incheon Intl Airport, with prices starting at $573. Another option worth looking into is AirAsia X, starting at $635 round trip. You may be able to fly from Sydney to Incheon Intl Airport for 44% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Jetstar, which is currently one of the cheapest options available, starting at $345. Scoot flights start at $350 while deals on Hainan Airlines start at $353 one-way.

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

    Consider T'way Air (68%), KLM (46%) or Korean Air (46%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Incheon Intl Airport.

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

    Looking for the cheapest flight from Sydney to Incheon Intl Airport? While on average our users pay $3,345, our data indicates the cheapest price to be $303. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $505.

  • Where are the most common stopover locations when flying from Sydney to Incheon Intl Airport?

    Flights departing from Sydney and landing in Incheon Intl Airport stopover in Hong Kong most frequently. Singapore follows Hong Kong in terms of the most common stopover location on Sydney to Incheon Intl Airport flights.

  • What are some popular things to do or see while on a stopover in Hong Kong?

    Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Mid-levels Escalators are the most popular attractions in Hong Kong if you're in need of something to do during your stopover. Travellers on a stopover Hong Kong can visit Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Mid-levels Escalators, by traveling 12.6 km, 25.8 km, and 24.5 km, respectively after landing at Hong Kong Intl.

  • What are some popular points of interest to see during a stopover in Singapore?

    Most Singapore visitors opt to spend their time at Sentosa, Merlion, and Boat Quay. Sentosa, Merlion and Boat Quay are located about 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi if you are interested in checking them out. Those on a stopover in Singapore in need of a car hire can book one at Singapore Changi for about $127.

  • Where are the least popular stopover locations for Sydney to Incheon Intl Airport flights?

    Of the flights from Sydney to Incheon Intl Airport that have stopovers, the fewest flights stop in Guangzhou.

  • 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, March is the cheapest month in which you can book a flight from Sydney to Incheon Intl Airport (average of $504). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,018). 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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Fly from Sydney to Incheon Intl on these airlines

Choose from the following airlines for your flight from Sydney to Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 12 July 2025.
Jetstar flights from Sydney Kingsford Smith to Incheon Intl
Asiana Airlines flights from Sydney Kingsford Smith to Incheon Intl
Korean Air flights from Sydney Kingsford Smith to Incheon Intl
Singapore Airlines flights from Sydney Kingsford Smith to Incheon Intl

Top 10 airlines flying from Sydney to Incheon Intl

Discover the top 10 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 647,157 searches. Data last updated 12 July 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$276Average$556FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
VietJet AirCheapest$319Average$852FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
ScootCheapest$342Average$651FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
FinnairCheapest$390Average$798FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetstarCheapest$393Average$769FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
T'way AirCheapest$483Average$836FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
XiamenAirCheapest$487Average$693FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
China SouthernCheapest$517Average$575FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$677Average$1,116FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest$705Average$862FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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

Need flexible booking options for your flight to Incheon Intl from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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