Cheapest return flights from Miami to Seoul in April from $855

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

Return flights

06 Apr - 14 Apr Air Canada
20 Apr - 27 Apr Air Canada
15 Apr - 22 Apr Frontier Airlines
27 Apr - 04 May Air Canada
18 Apr - 27 Apr Frontier Airlines
22 Apr - 29 Apr Air Canada
22 Apr - 27 May Air Canada
17 Apr - 27 Apr Frontier Airlines
20 Apr - 26 Apr Air Canada
18 Apr - 02 May Spirit Airlines
03 Apr - 13 Apr Air Canada
16 Apr - 23 Apr Air Canada
19 Apr - 26 Apr Air Canada
15 Apr - 01 May Air Canada
17 Apr - 01 May Air Canada
16 Apr - 01 May Air Canada
18 Apr - 01 May Air Canada
23 Apr - 11 May Turkish Airlines

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

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