ICN to SYD from $821 in economy – flightdeals.net

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AirAsia X

Round Trip•Economy

Incheon International Airport

Seoul, South Korea

Sydney Airport

Sydney, Australia

$1,198 USD

-31%$821 USD

Verified 1 day ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 1 2 3$1,445 4$1,465 5$1,559 6 7 8 9 10$1,675 11$1,575 12$1,600 13 14 15 16 17$1,643 18$1,317 19$1,370 20 21 22 23 24$1,325 25$1,193 26$1,315 27 28 29 30 31$1,272 1$1,285 2$1,279 3

Rare Availability

5% of dates checked are available within 10% of the lowest price

Saturday, December 19th, 2026

3 round-trip options

Returning

Fri, Dec 25, 2026•6 Day Trip

$1,655 USD

Returning

Sat, Dec 26, 2026•7 Day Trip

$1,600 USD

Returning

Sat, Jan 2, 2027•14 Day Trip

$1,370 USD