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

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 October 2025 (see full year).

Return flights

22 Oct - 05 Nov Jetstar direct
20 Oct - 08 Nov Jetstar direct
20 Oct - 03 Nov Jetstar direct
29 Oct - 12 Nov Jetstar direct
27 Oct - 10 Nov Jetstar direct
21 Oct - 18 Nov Jetstar direct
31 Oct - 11 Nov Jetstar direct
21 Oct - 30 Oct Jetstar direct
20 Oct - 30 Oct Jetstar direct
21 Oct - 28 Oct Jetstar direct
26 Oct - 29 Oct Jetstar direct
27 Oct - 17 Nov Jetstar direct
25 Oct - 15 Nov Jetstar direct
21 Oct - 04 Nov Jetstar direct
17 Oct - 27 Oct Jetstar direct
17 Oct - 25 Oct Jetstar direct
18 Oct - 25 Oct Jetstar direct
27 Oct - 31 Oct Jetstar direct
22 Oct - 31 Oct Jetstar direct
25 Oct - 31 Oct Jetstar direct

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

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