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Cheap flights from Sydney to Incheon Intl Airport from $301

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in March or June, booked 42 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 30 April 2025.

Round-trip from

$542

One-way from

$301

Popular in

December

Cheapest in

March

Average price

$1,187

Good round-trip deal

$663 or less

Good one-way deal

$326 or less
VietJet Air
  • VietJet Air
  • 15/5-13/6
  • 2 total stops
  • 42h 55m total
  • Sydney to Incheon
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T'way Air
  • T'way Air
  • 17/6
  • Nonstop
  • 10h 50m total
  • Sydney to Incheon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($335 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($80 potential savings vs. average return price).
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Average for round-trip flights in April 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 30 April 2025.

Thu 15/508:40SYD - ICN
1 stop24h 15mVietJet Air
Fri 13/611:40ICN - SYD
1 stop18h 40mVietJet Air
Deal found 29/4$542
Sat 3/511:40SYD - ICN
Nonstop10h 50mT'way Air
Wed 7/522:10ICN - SYD
Nonstop10h 45mT'way Air
Deal found 29/4$550
Mon 5/511:40SYD - ICN
Nonstop10h 50mMultiple Airlines
Mon 12/511:30ICN - SYD
1 stop23h 05mMultiple Airlines
Deal found 29/4$571
Wed 4/609:15SYD - ICN
1 stop22h 45mAirAsia X
Thu 19/608:15ICN - SYD
1 stop22h 35mAirAsia X
Deal found 29/4$612
Sun 1/611:25SYD - ICN
1 stop26h 05mXiamenAir
Mon 30/613:30ICN - SYD
1 stop18h 50mXiamenAir
Deal found 29/4$632
Tue 20/512:50SYD - ICN
1 stop22h 25mScoot
Wed 21/522:35ICN - SYD
2 stops19h 55mScoot
Deal found 29/4$674
Wed 21/510:45SYD - ICN
Nonstop10h 30mJetstar
Mon 26/521:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 29/4$684
Wed 10/910:15SYD - ICN
1 stop28h 40mChina Southern
Fri 19/915:15ICN - SYD
1 stop27h 25mChina Southern
Deal found 29/4$782

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 30 April 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

Thu 15/5

08:40-07:55

1 stop24h 15m

Incheon Intl

Fri 13/6

11:40-07:20

1 stop18h 40m

$542

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 19/6

11:40-21:30

Nonstop10h 50m

Incheon Intl

Wed 25/6

22:10-09:55

Nonstop10h 45m

$570

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 17/6

11:40-21:30

Nonstop10h 50m

Incheon Intl

Mon 7/7

20:20-20:00

1 stop22h 40m

$579

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 4/6

09:15-07:00

1 stop22h 45m

Incheon Intl

Thu 19/6

08:15-07:50

1 stop22h 35m

$612

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sun 1/6

11:25-12:30

1 stop26h 05m

Incheon Intl

Mon 30/6

13:30-09:20

1 stop18h 50m

$632

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 20/5

12:50-10:15

1 stop22h 25m

Incheon Intl

Wed 21/5

22:35-19:30

2 stops19h 55m

$674

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 21/5

10:45-20:15

Nonstop10h 30m

Incheon Intl

Sun 25/5

21:50-09:05

Nonstop10h 15m

$684

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 10/9

10:15-13:55

1 stop28h 40m

Incheon Intl

Fri 19/9

15:15-19:40

1 stop27h 25m

$782

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 15/5

11:20-13:15

3 stops26h 55m

Incheon Intl

Fri 13/6

14:30-09:00

1 stop17h 30m

$824

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 17/6

11:40-21:30

Nonstop10h 50m

$301

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 23 results
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2
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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
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 25 April 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 42 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 $500). 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 30 April 2025.

It’s optimal to fly from Sydney to Incheon Intl Airport in the evening. By choosing this option you can save up to 49% 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 30 March 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 30 April 2025.

The most flights from SYD to ICN are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 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 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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 30 April 2025.
Peruse reviews from past customers who have flown with Hainan Airlines, Qantas Airways and Cathay Pacific from Sydney to Seoul to help guide your decision. 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.
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Boarding

8.6

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
8.1
Very Good
38 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Boarding

8.6

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.
Qantas Airways
7.5
Good
829 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Boarding

8.6

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.
Cathay Pacific
7.5
Good
852 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Boarding

8.6

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.
China Southern
7.5
Good
96 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Boarding

8.6

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.
Malaysia Airlines
7.3
Good
254 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Boarding

8.6

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 9 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 VietJet Air is currently your cheapest option to Incheon Intl Airport, with prices starting at $542. Additional round-trip tickets that might be worth considering are offered by T'way Air and AirAsia X, with the lowest prices starting at $570 and $612, respectively. You may be able to fly from Sydney to Incheon Intl Airport for 49% 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 T'way Air, which is currently one of the cheapest options available, starting at $301. VietJet Air flights start at $317 while deals on AirAsia X start at $336 one-way.

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

    Consider MIAT Mongolian (81%), KLM (80%) or Korean Air (80%) 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 $1,690, our data indicates the cheapest price to be $267. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $542.

  • 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, Mid-levels Escalators, and Hong Kong Heritage Discovery Centre 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, Mid-levels Escalators, and Hong Kong Heritage Discovery Centre, by traveling 12.6 km, 24.5 km, and 25.8 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 $118.

  • 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 $500). 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.

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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 30 April 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$321Average$580FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Thai AirAsia XCheapest$327Average$591FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
ScootCheapest$348Average$680FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
JetstarCheapest$427Average$815FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
VietJet AirCheapest$466Average$934FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
T'way AirCheapest$498Average$872FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
China SouthernCheapest$539Average$646FlexibilityNo cancel feeOn-time69%
Search China Southern flights
XiamenAirCheapest$623Average$708FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Air ChinaCheapest$643Average$953FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest$696Average$1,132FlexibilityNo cancel feeOn-time62%
Search China Eastern 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.

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

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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