Cheapest return SLC–ICN flights, September

AirHint found the following cheapest return flights from Salt Lake City (SLC) to Seoul (ICN) in September 2026 (see full year).

Return flights

08 Sep - 08 Oct Frontier Airlines
15 Sep - 22 Sep Alaska Airlines
06 Sep - 26 Sep Alaska Airlines
08 Sep - 08 Oct Delta direct
15 Sep - 22 Sep Korean Air direct
06 Sep - 26 Sep Korean Air direct

Also check the deals for one-way flights from Salt Lake City to Seoul in September.

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