Cheapest return flights from Sydney to Seoul in April from $675

Best time to book flights for Sydney (SYD) to Seoul (ICN) flights at AirHint

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

Return flights

10 Apr - 18 Apr China Airlines
12 Apr - 22 Apr China Airlines
05 Apr - 15 Apr China Airlines
09 Apr - 16 Apr China Airlines
16 Apr - 22 Apr China Airlines
19 Apr - 26 Apr China Airlines
01 Apr - 03 Apr Vietnam Airlines
13 Apr - 20 Apr Singapore Airlines
02 Apr - 05 Apr Vietnam Airlines
26 Apr - 03 May Cebu Pacific
03 Apr - 12 Apr China Airlines
25 Apr - 04 May Cebu Pacific
22 Apr - 01 May Cebu Pacific
01 Apr - 05 May China Airlines
25 Apr - 04 May Asiana Airlines direct
26 Apr - 03 May Asiana Airlines direct
22 Apr - 01 May Asiana Airlines direct
01 Apr - 05 May Asiana Airlines direct
02 Apr - 02 May Asiana Airlines direct
29 Apr - 01 May AirAsia X

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

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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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