Cheap flights to Incheon Intl Airport – Compare and Save

— ICN
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Flights to Incheon Intl in 2026

Find the latest flights to Incheon Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 4 April 2026.

Return from

$574

One-way from

$332

Popular in

December

Cheapest in

May

Average price

$1,049

Good round-trip deal

$1,118 or less

Good one-way deal

$526 or less
China Southern
  • China Southern
  • 3/6-9/6
  • 4 total stops
  • 56h 15m total
  • Sydney to Seoul
AirAsia X
  • AirAsia X
  • 16/5
  • 1 total stop
  • 22h 15m total
  • Sydney to Incheon
Highest demand for flights based on searches. 19% potential increase in price ($220 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average return price).
Average for return flights in April 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to Incheon Intl.
Price to beat on a one-way flight from Sydney Kingsford Smith to Incheon Intl.

Find flight deals to Incheon Intl Airport

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Cheapest flights to Incheon Intl Airport
Explore the most affordable flight options available to Incheon Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 4 April 2026.

Tue 1/914:10
SYD
-
ICN
2 stops29h 35m
China Southern
Tue 8/913:20
ICN
-
SYD
2 stops22h 05m
China Southern
Deal found 30/3$575
Sat 23/508:45
SYD
-
ICN
2 stops28h 00m
China Southern
Sat 30/515:15
ICN
-
SYD
1 stop27h 10m
China Southern
Deal found 31/3$577
Wed 13/510:05
SYD
-
ICN
1 stop36h 45m
China Southern
Tue 26/521:50
ICN
-
SYD
2 stops31h 35m
China Southern
Deal found 1/4$578
Tue 20/1021:50
SYD
-
ICN
1 stop22h 05m
Multiple Airlines
Wed 18/1123:00
ICN
-
SYD
2 stops17h 50m
Multiple Airlines
Deal found 1/4$580
Tue 2/614:10
SYD
-
ICN
1 stop32h 40m
China Southern
Wed 17/609:40
ICN
-
SYD
1 stop32h 45m
China Southern
Deal found 31/3$581
Wed 13/510:05
SYD
-
ICN
1 stop36h 45m
China Southern
Tue 26/515:15
ICN
-
SYD
1 stop20h 10m
China Southern
Deal found 31/3$582
Sun 26/409:45
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Thu 14/523:00
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Deal found 31/3$584
Sat 23/509:45
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Wed 27/523:00
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Deal found 31/3$585
Fri 1/509:45
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Tue 5/523:00
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Deal found 1/4$587
Sat 16/514:10
SYD
-
ICN
1 stop24h 45m
China Southern
Fri 29/509:40
ICN
-
SYD
1 stop32h 45m
China Southern
Deal found 1/4$588
Tue 2/614:10
SYD
-
ICN
2 stops29h 35m
China Southern
Fri 12/609:40
ICN
-
SYD
1 stop32h 45m
China Southern
Deal found 31/3$590
Sun 7/609:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Sat 13/608:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Deal found 3/4$591

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