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

Return flights

20 Apr - 27 Apr	Frontier Airlines
27 Apr - 09 May	Frontier Airlines
24 Apr - 16 May	Frontier Airlines
02 Apr - 12 Apr	Frontier Airlines
03 Apr - 12 Apr	Frontier Airlines
20 Apr - 27 Apr	Delta	direct
27 Apr - 09 May	Delta	direct
24 Apr - 16 May	Delta	direct
02 Apr - 12 Apr	Delta	direct
03 Apr - 12 Apr	Delta	direct

Also check the deals for one-way flights from Salt Lake City 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Salt Lake City to Seoul in April from $791

Return flights