Cheap flights from Sydney to Incheon Intl Airport from £256
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
22 Oct — 29 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Monday or Wednesday and return on a Thursday
Cheap flight deals from Sydney to Incheon Intl
Enter your travel dates to find the best prices.
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One-way
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 22 September 2026.
Fri 23/1012:40 -
Nonstop10h 50m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 21/9£404
Thu 22/1012:40 -
Nonstop10h 50m
Mon 26/1021:40 -
Nonstop10h 35m
Deal found 18/9£405
Tue 20/1012:40 -
Nonstop10h 50m
Thu 5/1121:40 -
Nonstop10h 35m
Deal found 17/9£410
Mon 2/1112:15 -
Nonstop11h 00m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 18/9£410
Fri 30/1012:15 -
Nonstop11h 00m
Mon 23/1121:40 -
Nonstop10h 35m
Deal found 20/9£415
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 21/9£416
Fri 30/1012:15 -
Nonstop11h 00m
Mon 30/1121:40 -
Nonstop10h 35m
Deal found 18/9£416
Wed 28/1011:40 -
Nonstop10h 35m
Thu 12/1121:50 -
Nonstop10h 15m
Deal found 21/9£422
Wed 11/1112:15 -
Nonstop11h 00m
Sun 22/1121:40 -
Nonstop10h 35m
Deal found 22/9£427
Tue 20/1012:40 -
Nonstop10h 50m
Fri 30/1021:40 -
Nonstop10h 35m
Deal found 21/9£433
Best flights from Sydney to Incheon Intl
Discover carefully curated flight deals from Sydney to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.
Thu 5/1112:15 -
Nonstop11h 00m
Mon 30/1121:40 -
Nonstop10h 35m
Deal found 19/9£415
Thu 22/1015:05 -
1 stop33h 20m
Tue 27/1013:50 -
1 stop29h 00m
Deal found 19/9£527
Sun 31/119:10 -
1 stop16h 40m
Sun 14/223:15 -
1 stop16h 40m
Deal found 19/9£543
Sun 7/311:50 -
1 stop20h 40m
Thu 11/318:05 -
1 stop17h 10m
Deal found 21/9£589
Sun 7/318:30 -
2 stops18h 50m
Thu 11/320:15 -
1 stop14h 00m
Deal found 21/9£698
Wed 6/121:25 -
1 stop18h 05m
Tue 19/114:30 -
1 stop22h 35m
Deal found 21/9£765
Sun 7/320:05 -
2 stops27h 40m
Thu 11/323:00 -
2 stops17h 50m
Deal found 21/9£766
Fri 25/1211:40 -
Nonstop10h 35m
Mon 11/121:50 -
Nonstop10h 15m
Deal found 17/9£827
Fri 4/1210:20 -
Nonstop10h 40m
Fri 1/120:00 -
Nonstop10h 20m
Deal found 21/9£880
Thu 18/312:15 -
Nonstop11h 00m
Sat 27/321:40 -
Nonstop10h 35m
Deal found 20/9£469
Thu 22/1011:10 -
1 stop33h 55m
Wed 28/1015:00 -
1 stop16h 35m
Deal found 19/9£527
Sat 17/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 17/9£516
Direct flights from Sydney to Incheon Intl
Explore direct flight options from Sydney to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.
Fri 23/1012:40 -
Nonstop10h 50m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 21/9£404
Thu 22/1012:40 -
Nonstop10h 50m
Mon 26/1021:40 -
Nonstop10h 35m
Deal found 18/9£405
Tue 20/1012:40 -
Nonstop10h 50m
Thu 5/1121:40 -
Nonstop10h 35m
Deal found 17/9£410
Mon 2/1112:15 -
Nonstop11h 00m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 18/9£410
Fri 30/1012:15 -
Nonstop11h 00m
Mon 23/1121:40 -
Nonstop10h 35m
Deal found 20/9£415
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 21/9£416
Fri 30/1012:15 -
Nonstop11h 00m
Mon 30/1121:40 -
Nonstop10h 35m
Deal found 18/9£416
Wed 28/1011:40 -
Nonstop10h 35m
Thu 12/1121:50 -
Nonstop10h 15m
Deal found 21/9£422
Wed 11/1112:15 -
Nonstop11h 00m
Sun 22/1121:40 -
Nonstop10h 35m
Deal found 22/9£427
Tue 20/1012:40 -
Nonstop10h 50m
Fri 30/1021:40 -
Nonstop10h 35m
Deal found 21/9£433
Last-minute flights from Sydney to Incheon Intl
Discover last-minute flight deals from Sydney to Incheon Intl. Data last updated 22 September 2026 and is based on user searches.
Mon 19/1011:45 -
Nonstop10h 30m
Mon 26/1021:50 -
Nonstop10h 15m
Deal found 21/9£454
Tue 20/1012:40 -
Nonstop10h 50m
Thu 5/1121:40 -
Nonstop10h 35m
Deal found 17/9£410
Tue 20/1012:40 -
Nonstop10h 50m
Fri 30/1021:40 -
Nonstop10h 35m
Deal found 21/9£433
Thu 22/1012:40 -
Nonstop10h 50m
Mon 26/1021:40 -
Nonstop10h 35m
Deal found 18/9£405
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 21/9£416
Fri 23/1012:40 -
Nonstop10h 50m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 21/9£404
Mon 26/1012:15 -
Nonstop11h 00m
Sat 31/1021:40 -
Nonstop10h 35m
Deal found 18/9£449
Wed 28/1011:40 -
Nonstop10h 35m
Thu 12/1121:50 -
Nonstop10h 15m
Deal found 21/9£422
Fri 30/1012:15 -
Nonstop11h 00m
Mon 23/1121:40 -
Nonstop10h 35m
Deal found 20/9£415
Fri 30/1012:15 -
Nonstop11h 00m
Mon 30/1121:40 -
Nonstop10h 35m
Deal found 18/9£416
One-way flights from Sydney to Incheon Intl
Search for one-way flight options from Sydney to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.
Sat 21/1111:40 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£256
Fri 13/1112:15 -
Nonstop11h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£262
Sat 16/106:20 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£268
Sat 14/1111:40 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£273
Sun 1/1112:15 -
Nonstop11h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£274
Sun 15/1120:05 -
1 stop16h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£274
Sun 15/1111:40 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£277
Mon 18/115:15 -
1 stop32h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£277
Tue 13/1011:45 -
Nonstop10h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£282
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 22 September 2026.
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 7,457,451 searches. Data last updated 22 September 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
Price
Cheapest return flight
Fastest return journey
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 21/11
11:40-20:15
Nonstop10h 35m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£256
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Fri 13/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£265
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 23/1
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£274
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 2/11
12:35-01:35
1 stop15h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£286
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 17/2
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£291
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Thu 18/3
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£291
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 25/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£291
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 20/3
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£291
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 3/3
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£291
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 30/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£291
Flights are sorted by cheapest return flights first.
Deals found on 21/9
Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Sydney with our price prediction graph.
SYD-ICN
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
Prices
Airlines
Delays
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 £419). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of £823). 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 22 September 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 much does it cost for a return flight from Sydney to Incheon Intl Airport?
Airfare is below average for this route at the moment.
Sydney to Incheon Intl Airport flights typically cost between £479 and £734 in October.The cheapest return price found within the last 5 days was £404 on Trinity Airways (Formerly T'way Air) (23 Oct–9 Nov).
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 22 September 2026.
The most flights from SYD to ICN are scheduled on a Thursday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).
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 past year, Korean Air have had the lowest number of delays on this route, with just 17% of flights being delayed.
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?
For a flight from Sydney to Incheon Intl, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 12 outbound flights to Incheon Intl per day. 0 airlines have flights to Incheon Intl from Sydney Kingsford Smith on a regular basis.
How long is the flight from Sydney to Incheon Intl Airport?
For as low as £415, Trinity Airways (Formerly T'way Air) can have you in Incheon Intl Airport from Sydney in 11h. There are 5179 mi between Sydney and Incheon Intl Airport. This flight may include one or multiple stops.
What are the most reliable airlines from Sydney to Incheon Intl Airport?
The top 3 most reliable airlines when flying from Sydney to Incheon Intl Airport are KLM (74%), Virgin Atlantic (74%) and MIAT Mongolian (74%).
Can I find deals for flights from Sydney to Incheon Intl that include hotel bookings?
Yes. In addition to deals on Sydney to Incheon Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Incheon Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Incheon Intl.
Can I find deals for business class flights from Sydney to Incheon Intl?
Yes. Cheapflights offers flight deals from Sydney to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Incheon Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Sydney to Incheon Intl Airport (average of £419). Flying from Sydney to Incheon Intl Airport in December is currently the most expensive (average of £823). 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.
Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Incheon Intl?
Cheapflights makes it easy to find Sydney to Incheon Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Incheon Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Incheon Intl.
Can Cheapflights find flights from Sydney to Incheon Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Sydney to Incheon Intl with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Incheon Intl become cheaper?
Yes! Start tracking prices for Sydney to Incheon Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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