Cheapest return MIA–ICN flights, May

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

Return flights

13 May - 07 Jun Air Canada
07 May - 17 May Delta
13 May - 20 May Air Canada
31 May - 23 Jun Air Canada
22 May - 25 May Frontier Airlines
24 May - 31 May Air Canada
22 May - 30 May Frontier Airlines
22 May - 31 May Frontier Airlines
08 May - 24 May Air Canada

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

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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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