Cheapest return flights from Seoul to Sydney in September from 537€

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

Return flights

02 Sep - 07 Sep ANA
01 Sep - 08 Sep ANA
16 Sep - 17 Sep Air China
16 Sep - 22 Sep Air China
04 Sep - 15 Sep Air China
07 Sep - 16 Sep ANA
09 Sep - 14 Sep ANA
05 Sep - 12 Sep Air China
29 Sep - 07 Oct ANA
04 Sep - 06 Sep Asiana Airlines
04 Sep - 12 Sep Air China
23 Sep - 01 Oct ANA
23 Sep - 05 Oct ANA
23 Sep - 04 Oct ANA
30 Sep - 13 Oct ANA
30 Sep - 04 Oct ANA
30 Sep - 11 Oct ANA
19 Sep - 05 Oct ANA
24 Sep - 04 Oct ANA
24 Sep - 03 Oct ANA

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

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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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