AirHint found the following cheapest one-way flights from Seoul (ICN) to Sydney (SYD) in May 2026 (see full year).
One-Way flights
| 18 May | Jetstar | direct | |
| 11 May | Jetstar | direct | |
| 27 May | Jetstar | direct | |
| 06 May | Jetstar | direct | |
| 09 May | AirAsia X | ||
| 16 May | AirAsia X | ||
| 07 May | AirAsia X | ||
| 14 May | AirAsia X | ||
| 17 May | Jetstar | direct | |
| 30 May | Jetstar | direct |
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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