Cheapest return flights from Seoul to Sydney in October from $710

AirHint found the following cheapest return flights from Seoul (GMP) to Sydney (SYD) in October 2026 (see full year).

Return flights

29 Oct - 08 Nov Asiana Airlines
16 Oct - 24 Oct Air China
17 Oct - 25 Oct Air China
18 Oct - 24 Oct Asiana Airlines
18 Oct - 26 Oct Asiana Airlines
17 Oct - 22 Oct Air China
14 Oct - 17 Oct Air China
21 Oct - 29 Oct Air China
09 Oct - 17 Oct Air China
09 Oct - 15 Oct Air China
17 Oct - 24 Oct Air China
30 Oct - 08 Nov Air China
31 Oct - 08 Nov Air China
26 Oct - 02 Nov ANA
17 Oct - 04 Nov ANA
29 Oct - 07 Nov ANA
22 Oct - 01 Nov ANA
25 Oct - 02 Nov ANA

Also check the deals for one-way flights from Seoul to Sydney in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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