Cheapest return flights from Sydney to Seoul in April from $431

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

Return flights

13 Apr - 26 Apr Jetstar direct
11 Apr - 26 Apr Jetstar direct
13 Apr - 27 Apr Jetstar direct
14 Apr - 26 Apr Jetstar direct
18 Apr - 27 Apr Jetstar direct
21 Apr - 28 Apr Jetstar direct
12 Apr - 28 Apr Jetstar direct
25 Apr - 03 May Jetstar direct
07 Apr - 02 May Jetstar direct
18 Apr - 02 May Jetstar direct
24 Apr - 03 May Jetstar direct
08 Apr - 04 May Jetstar direct
24 Apr - 09 May Jetstar direct
21 Apr - 24 Apr Jetstar direct
10 Apr - 25 Apr Jetstar direct
06 Apr - 02 May Jetstar direct
13 Apr - 07 May Jetstar direct
06 Apr - 13 Apr Jetstar direct
26 Apr - 05 May AirAsia X
26 Apr - 06 May AirAsia X

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.