AirHint found the following cheapest return flights from Adelaide (ADL) to Seoul (ICN) in March 2026 (see full year).

Return flights

02 Mar - 15 Mar	Singapore Airlines
16 Mar - 01 Apr	Singapore Airlines
04 Mar - 19 Mar	Singapore Airlines
04 Mar - 10 Mar	Cathay Pacific
01 Mar - 20 Mar	Singapore Airlines
17 Mar - 08 Apr	Singapore Airlines
23 Mar - 17 Apr	China Southern
18 Mar - 25 Mar	Jetstar
26 Mar - 04 Apr	Singapore Airlines
31 Mar - 25 Apr	Jetstar
25 Mar - 10 Apr	Jetstar
20 Mar - 11 Apr	Jetstar
21 Mar - 11 Apr	Virgin Australia

Also check the deals for one-way flights from Adelaide to Seoul in March.

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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Cheapest return flights from Adelaide to Seoul in March from $616

Return flights