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

Return flights

10 Jul - 17 Jul	Spirit Airlines
13 Jul - 17 Aug	WestJet
09 Jul - 16 Jul	Spirit Airlines
15 Jul - 25 Jul	WestJet
15 Jul - 28 Jul	Air Canada
13 Jul - 03 Aug	Spirit Airlines
09 Jul - 06 Aug	Spirit Airlines
07 Jul - 06 Aug	Hawaiian Airlines
16 Jul - 23 Jul	Spirit Airlines
15 Jul - 22 Jul	WestJet
07 Jul - 13 Aug	Frontier Airlines
11 Jul - 18 Jul	Air Canada
15 Jul - 28 Jul	Korean Air	direct
09 Jul - 16 Jul	Delta	direct
10 Jul - 17 Jul	Delta	direct
13 Jul - 17 Aug	Korean Air	direct
07 Jul - 13 Aug	Delta	direct
07 Jul - 06 Aug	Delta	direct

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

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 Las Vegas to Seoul in July from 861€

Return flights