Cheapest return flights from Sydney to Seoul in May from $291

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

Return flights

02 May - 16 May AirAsia X
10 May - 16 May AirAsia X
02 May - 13 Jun AirAsia X
03 May - 09 May AirAsia X
02 May - 15 May AirAsia X
16 May - 13 Jun AirAsia X
16 May - 30 May China Southern
11 May - 17 May China Southern
25 May - 28 May China Southern
05 May - 10 May China Southern
22 May - 28 May China Southern
22 May - 27 May China Southern
17 May - 20 Jun China Southern
29 May - 01 Jun China Southern
21 May - 14 Jun China Southern
22 May - 06 Jun China Southern
21 May - 15 Jun China Southern
23 May - 13 Jun China Southern
29 May - 07 Jun China Southern
13 May - 10 Jun China Southern

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