Sydney (SYD) to Seoul (ICN) cheap flight deal from $401 USD in economy class

D7AirAsia X

Round Trip•Economy

SYD

Sydney Airport

Sydney, Australia

ICN

Incheon International Airport

Seoul, South Korea

$980 USD

-59%$401 USD

Verified Sep 20, 2025 at 1:11 AM

October 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30$921 1$828 2$789 3$828 4 5$848 6 7$1,066 8$893 9$865 10$865 11 12$858 13 14$603 15$669 16$742 17$821 18 19$881 20 21$401 22$401 23$401 24$603 25$401 26$603 27 28$401 29 30 31$584 1 2

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Thursday, October 16th, 2025

9 round-trip options

Returning

Tue, Oct 21, 2025•5 Day Trip

$940 USD

Google Flights

Returning

Wed, Oct 22, 2025•6 Day Trip

$844 USD

Google Flights

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Thu, Oct 23, 2025•7 Day Trip

$742 USD

Google Flights

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Fri, Oct 24, 2025•8 Day Trip

$742 USD

Google Flights

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Sat, Oct 25, 2025•9 Day Trip

$992 USD

Google Flights

Returning

Sun, Oct 26, 2025•10 Day Trip

$904 USD

Google Flights

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Mon, Oct 27, 2025•11 Day Trip

$904 USD

Google Flights

Returning

Wed, Oct 29, 2025•13 Day Trip

$747 USD

Google Flights

Returning

Thu, Oct 30, 2025•14 Day Trip

$904 USD

Google Flights