AirHint found the following cheapest return flights from Las Vegas (LAS) to Seoul (ICN) in November 2025 (see full year).

Return flights

25 Nov - 01 Dec	Alaska Airlines
20 Nov - 27 Nov	Air Canada
26 Nov - 03 Dec	Air Canada
25 Nov - 02 Dec	Air Canada
27 Nov - 02 Dec	Air Canada
21 Nov - 05 Dec	Alaska Airlines
09 Nov - 16 Nov	Air Canada
29 Nov - 06 Dec	Air Canada
20 Nov - 27 Nov	Delta	direct
09 Nov - 16 Nov	Korean Air	direct
26 Nov - 03 Dec	Delta	direct
25 Nov - 01 Dec	Delta	direct
25 Nov - 02 Dec	Delta	direct
27 Nov - 02 Dec	Delta	direct

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

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 Las Vegas to Seoul in November from $872

Return flights