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Cheap flights from Sydney to Incheon Intl Airport from $314

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
17 Apr — 24 Apr1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in March or February, 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 12 April 2025.

Round-trip from

$538

One-way from

$323

Popular in

December

Cheapest in

March

Average price

$1,217

Good round-trip deal

$712 or less

Good one-way deal

$359 or less
AirAsia X
  • AirAsia X
  • 27/5-27/6
  • 1 total stop
  • 33h 30m total
  • Sydney to Incheon
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Jetstar
  • Jetstar
  • 24/6
  • Nonstop
  • 10h 30m total
  • Sydney to Incheon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($349 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
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 April 2025.

Tue 27/511:40SYD - ICN
Nonstop10h 50mMultiple Airlines
Fri 27/620:20ICN - SYD
1 stop22h 40mMultiple Airlines
Deal found 11/4$538
Thu 22/521:15SYD - ICN
1 stop22h 50mAirAsia X
Thu 26/608:15ICN - SYD
1 stop22h 35mAirAsia X
Deal found 11/4$568
Tue 13/511:40SYD - ICN
Nonstop10h 50mT'way Air
Fri 23/522:10ICN - SYD
Nonstop10h 45mT'way Air
Deal found 10/4$578
Mon 26/510:45SYD - ICN
Nonstop10h 30mJetstar
Mon 23/621:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 10/4$607
Mon 2/611:25SYD - ICN
1 stop26h 05mXiamenAir
Mon 16/613:30ICN - SYD
1 stop18h 50mXiamenAir
Deal found 10/4$636
Mon 11/820:45SYD - ICN
1 stop38h 30mScoot
Wed 20/811:30ICN - SYD
1 stop23h 05mScoot
Deal found 10/4$687

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 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

Tue 27/5

11:40-21:30

Nonstop10h 50m

Incheon Intl

Fri 27/6

20:20-20:00

1 stop22h 40m

$538

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 22/5

21:15-19:05

1 stop22h 50m

Incheon Intl

Thu 26/6

08:15-07:50

1 stop22h 35m

$568

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 13/5

11:40-21:30

Nonstop10h 50m

Incheon Intl

Fri 23/5

22:10-09:55

Nonstop10h 45m

$578

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 19/5

10:45-20:15

Nonstop10h 30m

Incheon Intl

Sun 25/5

21:50-09:05

Nonstop10h 15m

$615

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 2/6

11:25-12:30

1 stop26h 05m

Incheon Intl

Mon 16/6

13:30-09:20

1 stop18h 50m

$636

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 11/8

20:45-10:15

1 stop38h 30m

Incheon Intl

Wed 20/8

11:30-11:35

1 stop23h 05m

$687

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 6/5

11:40-21:30

Nonstop10h 50m

$314

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 24/6

10:45-20:15

Nonstop10h 30m

$323

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 22/4

21:15-19:05

1 stop22h 50m

$333

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 10/6

21:00-21:30

1 stop25h 30m

$336

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 19 results
1
2

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 4 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 $507). 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 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 12 April 2025.

The most flights from SYD to ICN are scheduled on a Wednesday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 12 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
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

8.5

Overall

8.1

Entertainment

7.7

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
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

8.5

Overall

8.1

Entertainment

7.7

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
818 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

8.5

Overall

8.1

Entertainment

7.7

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
844 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

8.5

Overall

8.1

Entertainment

7.7

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
94 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

8.5

Overall

8.1

Entertainment

7.7

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 Eastern
7.2
Good
143 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

8.5

Overall

8.1

Entertainment

7.7

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 AirAsia X is currently your cheapest option to Incheon Intl Airport, with prices starting at $568. Additional round-trip tickets that might be worth considering are offered by T'way Air and Jetstar, with the lowest prices starting at $578 and $607, respectively. You may be able to fly from Sydney to Incheon Intl Airport for 48% 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 $323. AirAsia X flights start at $333 while deals on Hainan Airlines start at $336 one-way.

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

    Consider MIAT Mongolian (83%), KLM (82%) or Korean Air (82%) 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 $2,590, our data indicates the cheapest price to be $282. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $504.

  • 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. Guangzhou 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. Travellers can book a car hire at Hong Kong Intl for about $130 per day to make their sightseeing more efficient.

  • 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 Singapore.

  • 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 $507). 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 12 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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$336Average$606FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
AirAsia XCheapest$345Average$597FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
ScootCheapest$357Average$697FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
JetstarCheapest$454Average$856FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
VietJet AirCheapest$478Average$966FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
T'way AirCheapest$516Average$904FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
China SouthernCheapest$551Average$683FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest$630Average$859FlexibilityNo cancel feeOn-time67%
Search Air China flights
XiamenAirCheapest$638Average$725FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
China EasternCheapest$705Average$1,142FlexibilityNo 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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