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

Return flights

04 May - 19 May	Frontier Airlines
11 May - 11 Jun	Frontier Airlines
11 May - 13 Jun	Frontier Airlines
09 May - 15 May	Frontier Airlines
05 May - 26 May	Alaska Airlines
13 May - 11 Jun	Alaska Airlines
05 May - 05 Jun	Frontier Airlines
02 May - 16 May	Frontier Airlines
13 May - 13 Jun	Alaska Airlines
13 May - 25 May	Alaska Airlines
02 May - 25 May	Alaska Airlines
19 May - 27 May	Alaska Airlines
13 May - 12 Jun	Alaska Airlines
25 May - 30 Jun	Sun Country Airlines
04 May - 19 May	Delta	direct
11 May - 11 Jun	Delta	direct
13 May - 11 Jun	Delta	direct
05 May - 26 May	Delta	direct
13 May - 25 May	Delta	direct
13 May - 12 Jun	Delta	direct

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

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 Salt Lake City to Seoul in May from $851

Return flights