Cheapest return flights from Seoul (GMP) to Sydney (SYD), October

20 dates in October, from $ 553. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
26 Oct 10 Nov China Eastern
20 Oct 27 Oct China Eastern
20 Oct 29 Oct China Eastern
21 Oct 27 Oct China Eastern
27 Oct 4 Nov Asiana Airlines
27 Oct 2 Nov Asiana Airlines
27 Oct 1 Nov Asiana Airlines
27 Oct 31 Oct Asiana Airlines
13 Oct 18 Oct China Eastern
21 Oct 18 Nov ANA
20 Oct 30 Nov ANA
21 Oct 30 Nov ANA
21 Oct 28 Nov ANA
21 Oct 29 Nov ANA
19 Oct 17 Nov ANA
21 Oct 25 Oct ANA
21 Oct 24 Oct ANA
21 Oct 30 Oct ANA
20 Oct 22 Oct ANA
21 Oct 23 Oct ANA
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Deals for one-way flights from Seoul to Sydney in October.

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Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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