Cheapest return flights from Las Vegas to Seoul in January from 624€

AirHint found the following cheapest return flights from Las Vegas (LAS) to Seoul (ICN) in January 2026 (see full year).

Return flights

14 Jan - 21 Jan Alaska Airlines
22 Jan - 26 Feb Frontier Airlines
11 Jan - 18 Jan Spirit Airlines
20 Jan - 27 Jan Hawaiian Airlines
12 Jan - 19 Jan Frontier Airlines
18 Jan - 29 Jan United
08 Jan - 15 Jan Frontier Airlines
09 Jan - 16 Jan Flair Airlines
06 Jan - 13 Jan Frontier Airlines
01 Jan - 12 Jan Spirit Airlines
04 Jan - 13 Jan Air Canada
22 Jan - 26 Feb Delta direct

Also check the deals for one-way flights from Las Vegas to Seoul in January.

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