Cheapest return flights from Seoul to Sydney in April from $677

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

Return flights

01 Apr - 29 Apr ANA
01 Apr - 21 May ANA
01 Apr - 12 Apr Air China
24 Apr - 21 May Air China
27 Apr - 10 May Air China
29 Apr - 05 May Air Busan
02 Apr - 23 Apr ANA
06 Apr - 21 May Air China
29 Apr - 07 May EVA Air
29 Apr - 21 May EVA Air
22 Apr - 25 Apr Air China
27 Apr - 30 Apr Air China
22 Apr - 12 May Air China
22 Apr - 03 May Air China
22 Apr - 23 May Air China
01 Apr - 18 Apr ANA
01 Apr - 16 Apr ANA
08 Apr - 20 Apr Asiana Airlines
21 Apr - 25 Apr Asiana Airlines
06 Apr - 12 Apr Air China

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

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