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

Return flights

07 Nov - 16 Nov	Frontier Airlines
07 Nov - 14 Nov	Frontier Airlines
18 Nov - 25 Nov	Hawaiian Airlines
08 Nov - 16 Nov	Frontier Airlines
01 Nov - 13 Nov	Hawaiian Airlines
13 Nov - 07 Dec	Frontier Airlines
13 Nov - 21 Nov	Frontier Airlines
30 Nov - 13 Dec	WestJet
04 Nov - 11 Nov	Cathay Pacific
23 Nov - 30 Nov	Alaska Airlines
26 Nov - 25 Dec	Alaska Airlines
03 Nov - 07 Nov	Asiana Airlines
18 Nov - 25 Nov	Korean Air	direct
13 Nov - 07 Dec	Korean Air	direct
26 Nov - 25 Dec	Delta	direct
30 Nov - 13 Dec	Korean Air	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 $733

Return flights