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

Return flights

31 Mar - 29 Apr	ANA
30 Mar - 05 Apr	Air China
07 Mar - 10 Mar	Air China
01 Mar - 15 Mar	Air China
04 Mar - 10 Mar	Air China
11 Mar - 21 Mar	Air China
09 Mar - 12 Mar	Air China
09 Mar - 17 Mar	Air China
30 Mar - 09 Apr	Air China
07 Mar - 12 Mar	Air China
07 Mar - 14 Mar	Air China
06 Mar - 10 Mar	Air China
13 Mar - 17 Mar	Air China
23 Mar - 08 Apr	ANA
24 Mar - 08 Apr	ANA
31 Mar - 08 Apr	ANA
27 Mar - 29 Apr	ANA
18 Mar - 15 Apr	ANA
06 Mar - 11 Apr	Air China
23 Mar - 06 Apr	ANA

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

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

Return flights