AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to Seoul (ICN) in April 2026 (see full year).

Return flights

07 Apr - 21 Apr	Ethiopian Airlines
06 Apr - 28 Apr	Ethiopian Airlines
02 Apr - 25 Apr	Ethiopian Airlines
06 Apr - 19 Apr	Ethiopian Airlines
10 Apr - 19 Apr	GOL Linhas Aéreas
16 Apr - 01 May	Qatar Airways

Also check the deals for one-way flights from Rio De Janeiro to Seoul in April.

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 Rio De Janeiro to Seoul in April from 1288€

Return flights