$350+ Cheap flights from Sydney (SYD) to Incheon Intl (ICN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Sydney to Incheon Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Sydney Kingsford Smith to Incheon Intl are usually found in February or November, booked 88 days in advance, depart on a Thursday or Tuesday and return on a Thursday
Cheap flight deals from Sydney to Incheon Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sydney to Incheon IntlExplore 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 September 21, 2026.
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 September 21, 2026.
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:40 pm -
Nonstop10h 50m
Mon 11/99:40 pm -
Nonstop10h 35m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$541
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:40 pm -
Nonstop10h 50m
Mon 10/269:40 pm -
Nonstop10h 35m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$542
This Booking.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:40 am -
Nonstop10h 35m
Wed 11/1811:00 pm -
2 stops17h 50m
Deal found 9/17![Multiple Airlines logo]()
$547
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:40 pm -
Nonstop10h 50m
Thu 10/299:40 pm -
Nonstop10h 35m
Deal found 9/17![Trinity Airways (Formerly T'way Air) logo]()
$548
This Trip.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:15 pm -
Nonstop11h 00m
Fri 11/139:40 pm -
Nonstop10h 35m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$549
This Booking.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:15 pm -
Nonstop11h 00m
Wed 11/119:40 pm -
Nonstop10h 35m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$553
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:15 pm -
Nonstop11h 00m
Mon 11/239:40 pm -
Nonstop10h 35m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$555
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:15 pm -
Nonstop11h 00m
Mon 11/309:40 pm -
Nonstop10h 35m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$557
This Booking.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:50 am -
1 stop30h 35m
Wed 11/1111:30 am -
1 stop29h 20m
Deal found 9/20![Multiple Airlines logo]()
$560
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:40 am -
Nonstop10h 35m
Wed 11/1811:30 am -
1 stop29h 20m
Deal found 9/17![Multiple Airlines logo]()
$561
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:15 pm -
Nonstop11h 00m
Thu 10/299:40 pm -
Nonstop10h 35m
Deal found 9/16![Trinity Airways (Formerly T'way Air) logo]()
$563
Best flights from Sydney to Incheon IntlDiscover carefully curated flight deals from Sydney to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Sydney to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:40 pm -
Nonstop10h 50m
Mon 10/269:40 pm -
Nonstop10h 35m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$542
This Jetstar deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:40 am -
Nonstop10h 35m
Sat 11/289:50 pm -
Nonstop10h 15m
Deal found 9/16![Jetstar logo]()
$643
This Vietnam Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:15 am -
1 stop31h 10m
Wed 11/1110:35 am -
1 stop21h 15m
Deal found 9/21![Vietnam Airlines logo]()
$680
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:15 pm -
Nonstop11h 00m
Sun 11/229:40 pm -
Nonstop10h 35m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$555
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:40 pm -
Nonstop10h 50m
Wed 10/289:40 pm -
Nonstop10h 35m
Deal found 9/16![Trinity Airways (Formerly T'way Air) logo]()
$576
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1812:15 pm -
Nonstop11h 00m
Wed 3/249:40 pm -
Nonstop10h 35m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$628
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2012:15 pm -
Nonstop11h 00m
Fri 3/59:40 pm -
Nonstop10h 35m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$628
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:15 pm -
Nonstop11h 00m
Thu 12/39:40 pm -
Nonstop10h 35m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$628
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/612:15 pm -
Nonstop11h 00m
Sat 3/209:40 pm -
Nonstop10h 35m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$630
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:40 pm -
Nonstop10h 50m
Wed 11/119:40 pm -
Nonstop10h 35m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$683
Last-minute flights from Sydney to Incheon IntlDiscover last-minute flight deals from Sydney to Incheon Intl. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Incheon Intl. Data last updated September 21, 2026 and is based on user searches.
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:40 pm -
Nonstop10h 50m
Thu 11/59:40 pm -
Nonstop10h 35m
Deal found 9/17![Trinity Airways (Formerly T'way Air) logo]()
$548
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:40 pm -
Nonstop10h 50m
Tue 10/279:40 pm -
Nonstop10h 35m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$568
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:40 pm -
Nonstop10h 50m
Tue 10/279:40 pm -
Nonstop10h 35m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$542
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:40 pm -
Nonstop10h 50m
Mon 11/99:40 pm -
Nonstop10h 35m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$541
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:40 pm -
Nonstop10h 50m
Wed 10/289:40 pm -
Nonstop10h 35m
Deal found 9/16![Trinity Airways (Formerly T'way Air) logo]()
$576
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:15 pm -
Nonstop11h 00m
Thu 10/299:40 pm -
Nonstop10h 35m
Deal found 9/16![Trinity Airways (Formerly T'way Air) logo]()
$563
This Booking.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:15 pm -
Nonstop11h 00m
Wed 11/119:40 pm -
Nonstop10h 35m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$553
This Booking.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:50 am -
1 stop30h 35m
Wed 11/1111:30 am -
1 stop29h 20m
Deal found 9/20![Multiple Airlines logo]()
$560
This Jetstar deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:40 am -
Nonstop10h 35m
Thu 11/129:50 pm -
Nonstop10h 15m
Deal found 9/21![Jetstar logo]()
$565
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:15 pm -
Nonstop11h 00m
Mon 11/239:40 pm -
Nonstop10h 35m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$555
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:15 pm -
Nonstop11h 00m
Mon 11/309:40 pm -
Nonstop10h 35m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$557
One-way flights from Sydney to Incheon IntlSearch for one-way flight options from Sydney to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Sydney to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:15 pm -
Nonstop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Trinity Airways (Formerly T'way Air) logo]()
$350
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:15 pm -
Nonstop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Trinity Airways (Formerly T'way Air) logo]()
$353
This Booking.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/228:05 pm -
2 stops27h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Scoot logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/284:25 pm -
2 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$358
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2211:40 am -
Nonstop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Jetstar logo]()
$363
This Jetstar deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:40 am -
Nonstop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Jetstar logo]()
$365
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:35 pm -
1 stop25h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![XiamenAir logo]()
$366
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1112:15 pm -
Nonstop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:00 pm -
2 stops25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$369
This Cathay Pacific deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/183:15 pm -
1 stop32h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Cathay Pacific logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:40 am -
Nonstop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Jetstar logo]()
$372
Find 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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $541 (Trinity Airways (Formerly T'way Air)) |
One-way from | $350 (Trinity Airways (Formerly T'way Air)) |
Popular in | December |
Cheapest in | February |
Average price | $888 |
Good round-trip deal | $660 or less |
Good one-way deal | $478 or less |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated September 21, 2026.
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
Cheapest round-trip
Quickest round-trip
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 1/23
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$366
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 1/18
3:15 pm-9:25 pm
1 stop32h 10m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$371
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Thu 11/26
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$389
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 3/17
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$389
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 2/22
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$389
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 3/20
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$389
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 11/30
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$389
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Tue 11/24
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Thu 10/22
12:40 pm-9:30 pm
Nonstop10h 50m
Incheon Intl
Mon 10/26
9:40 pm-10:15 am
Nonstop10h 35m
$542
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 11/11
12:15 pm-9:15 pm
Nonstop11h 00m
Incheon Intl
Sun 11/22
9:40 pm-10:15 am
Nonstop10h 35m
$555
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Sydney to Incheon Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Incheon Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Sydney-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Incheon Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sydney-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SYD-ICN
Estimated round-trip 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
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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 87 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 $560). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of $1,101). 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 September 21, 2026.
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 often are flights from Sydney to Incheon delayed?
About 30% of weekly flights between Sydney and Incheon have experienced delays in the past year, with the average delay time being 116 minutes.
What is the most punctual flight time for Sydney to Incheon flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Incheon flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top layover airport for flights from Sydney to Incheon Intl Airport?
Share of 1-stop round-trip flights from Sydney to Incheon Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Shanghai (PVG) – chosen by Cheapflights users on 43% of 1-stop itineraries from Sydney to Incheon Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Sydney to Incheon Intl Airport?
Average round-trip fare for 1-stop flights from Sydney to Incheon Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Kuala Lumpur (KUL) is the most affordable 1-stop option, with an average round-trip price of $379.
What’s the fastest layover option from Sydney to Incheon Intl Airport?
Shortest average travel time for 1-stop one-way flights from Sydney to Incheon Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Shanghai (PVG) have the shortest average one-way travel time for 1-stop routes: 16h 25m.
Which airport typically offers the quickest layover for flights from Sydney to Incheon Intl Airport?
Average layover duration for 1-stop one-way flights from Sydney to Incheon Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Shanghai (PVG) offer the fastest connection on this route, with an average layover time of 3h 33m.
The best insider tips for Sydney to Incheon Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Sydney to Incheon Intl Airport trip
Our travel experts
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 September 21, 2026.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andJetstar from Sydney to Incheon Intl Airport. 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.
Entertainment
8.2
Overall
8.4
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
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.
Traveling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSeongnam
Suwon
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Other flights to Incheon Intl
Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
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Top 4 airlines flying from Sydney to Incheon Intl
Discover the top 4 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$690 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$337 | Average$651 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$775 | Average$1,123 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$823 | Average$1,166 | FlexibilityNo cancel fee | On-time81% |