Cheapest return flights from Seoul to Sydney in May from $399

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

Return flights

11 May - 22 May Jetstar direct
15 May - 23 May Jetstar direct
16 May - 21 May Jetstar direct
17 May - 27 May Jetstar direct
10 May - 15 May Jetstar direct
18 May - 21 May Jetstar direct
17 May - 23 May Jetstar direct
17 May - 28 May Jetstar direct
17 May - 25 May Jetstar direct
23 May - 30 May Jetstar direct
22 May - 04 Jun Jetstar
27 May - 01 Jun Jetstar
22 May - 02 Jun Jetstar
23 May - 06 Jun Jetstar
28 May - 03 Jun Jetstar
22 May - 03 Jun Jetstar
27 May - 03 Jun Jetstar
12 May - 16 Jun Xiamen Airlines
28 May - 07 Jun AirAsia X
18 May - 07 Jun AirAsia X

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

Skyscanner

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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