Cheapest one-way flights from Seoul to Sydney in May from $213

AirHint found the following cheapest one-way flights from Seoul (GMP) to Sydney (SYD) in May 2026 (see full year).

One-Way flights

03 May China Eastern
20 May Air Busan
11 May Air Busan
18 May Air Busan
06 May Air Busan
07 May Jeju Air
24 May Korean Air
23 May Air China
08 May Jeju Air
19 May ANA

Also check the deals for return flights from Seoul to Sydney in May.

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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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