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

Return flights

22 Aug - 30 Aug	Scoot
10 Aug - 17 Aug	Scoot
10 Aug - 16 Aug	Scoot
17 Aug - 23 Aug	Scoot
13 Aug - 17 Aug	Scoot
08 Aug - 22 Aug	Scoot
19 Aug - 09 Sep	Scoot
28 Aug - 12 Sep	Scoot
15 Aug - 29 Aug	Scoot
20 Aug - 16 Sep	Scoot
21 Aug - 28 Aug	Scoot
10 Aug - 21 Aug	Scoot
12 Aug - 28 Aug	Scoot
27 Aug - 03 Sep	Scoot
18 Aug - 13 Sep	Jetstar
22 Aug - 12 Sep	Jetstar
24 Aug - 01 Sep	Jetstar
24 Aug - 01 Sep	Jetstar	direct
28 Aug - 12 Sep	Jetstar	direct
21 Aug - 08 Sep	Jetstar	direct

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

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 Sydney to Seoul in August from 288€

Return flights