Cheapest return flights from Sydney to Seoul in April from $381

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

Return flights

19 Apr - 12 May AirAsia X
20 Apr - 06 May Scoot
22 Apr - 13 May Jetstar direct
27 Apr - 11 May Scoot
30 Apr - 14 May Jetstar direct
23 Apr - 14 May China Southern
23 Apr - 07 May China Southern
21 Apr - 07 May Jetstar direct
29 Apr - 06 May Jetstar direct
20 Apr - 10 May China Southern
21 Apr - 27 Apr Jetstar direct
13 Apr - 29 Apr Jetstar direct
20 Apr - 29 Apr Scoot
22 Apr - 29 Apr Jetstar direct
16 Apr - 23 Apr Jetstar direct
14 Apr - 27 Apr Jetstar direct
14 Apr - 28 Apr Jetstar direct
19 Apr - 28 Apr AirAsia X
14 Apr - 22 Apr Jetstar direct
15 Apr - 29 Apr Jetstar direct

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

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