Cheapest return flights from Seoul to Sydney in August from $714

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

Return flights

26 Aug - 01 Sep Asiana Airlines
31 Aug - 07 Sep Asiana Airlines
19 Aug - 26 Aug ANA
11 Aug - 18 Aug ANA
18 Aug - 26 Aug ANA
12 Aug - 19 Aug ANA
12 Aug - 18 Aug ANA
04 Aug - 11 Aug ANA
11 Aug - 20 Aug ANA
03 Aug - 11 Aug ANA
10 Aug - 25 Aug ANA
03 Aug - 25 Aug ANA
29 Aug - 05 Sep Asiana Airlines
26 Aug - 03 Sep ANA
28 Aug - 05 Sep Air China
28 Aug - 01 Sep Air China
22 Aug - 01 Sep ANA
28 Aug - 06 Sep ANA

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

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