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International route

Cheap flights from Seoul to Las Vegas

Incheon International Airport (ICN) to Harry Reid International Airport (LAS). 6,008 miles, 11h 25m nonstop.

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ICN to LAS at a glance

Computed from airline schedules and the fares we track for this route. Refreshed several times a day.

Distance
6,008 milesgreat-circle
Typical flight time
11h 25mnonstop, gate to gate
Nonstop airlines
KEOZ2 airlinesKorean Air, Asiana
Nonstop flights per day
2all airlines combined
Cheapest month
October 2026over the next six months
Best day to fly
Wednesday18% less than Friday
Time difference
16h behindLas Vegas vs Seoul

Seoul to Las Vegas

Round trips from $470

Per traveler, taxes and fees included. Lowest fare we found departs Wed, Oct 14.

Cheapest month: October 2026

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Seoul to Las Vegas fares by month

Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.

  1. September 2026from Wed, Sep 30$580
  2. October 2026from Wed, Oct 14$470
  3. November 2026from Wed, Nov 4$493
  4. December 2026from Wed, Dec 16$476
  5. January 2027from Wed, Jan 6$507
  6. February 2027from Tue, Feb 16$508

Airlines flying Seoul to Las Vegas

2 airlines fly nonstop with 2 departures a day combined, plus 15 more with one stop.

Connecting options

Hubs where one airline can carry you on both legs, most choices first.

Tips for this route

  • Only Korean Air and Asiana fly this route nonstop, which keeps nonstop fares firm. A one-stop itinerary through LAX or ORD is usually cheaper if you can spare the extra three to five hours.
  • October 2026 is the cheapest month to fly over the next six months, with round trips from $470; September 2026 is the most expensive at $580 and up, a difference of $110 per traveler.
  • Departing on a Wednesday averages 18% less than a Friday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
  • Book 2 to 5 months ahead for the best fares; long-haul seats sell out earliest for summer and holiday travel.
  • Las Vegas is 16 hours behind Seoul. A morning departure lands in Las Vegas with most of the day left; an evening flight arrives close to local dinner time.

Destination guide

Las Vegas: The Strip, the shows and the desert beyond

Las Vegas has more nonstop routes than almost any US leisure destination, which keeps fares low from every region. Harry Reid International sits a five-minute drive from the Strip, and midweek trips can be remarkably cheap.

Best time to visit: March–May and October–November are warm without the 105°F summer afternoons. Weekday arrivals (Sunday–Thursday) are far cheaper than Friday and Saturday.

Flying the other way? Las Vegas to SeoulFares, airlines and tips for LAS to ICN.

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See every airline on ICN–LAS side by side with bags and seat rules spelled out.

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Seoul to Las Vegas: common questions

How long is the flight from Seoul to Las Vegas?

A nonstop flight from Seoul (ICN) to Las Vegas (LAS) takes about 11h 25m gate to gate, covering 6,008 miles. Connecting itineraries add the layover, typically 2 to 5 hours more in total.

Which airlines fly nonstop from ICN to LAS?

Korean Air and Asiana Airlines operate nonstop flights from Seoul (ICN) to Las Vegas (LAS), with 2 nonstop departures a day between them. One-stop options connect through LAX, ORD and MEX.

What is the cheapest month to fly from Seoul to Las Vegas?

Over the next six months, October 2026 has the lowest round-trip fares from Seoul (ICN) to Las Vegas (LAS), starting at $470 per traveler including taxes and fees. Within any month, Wednesday departures average the lowest prices.

How far in advance should I book Seoul to Las Vegas flights?

Book 2 to 5 months ahead for the best fares; long-haul seats sell out earliest for summer and holiday travel. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.

What is the time difference between Seoul and Las Vegas?

Las Vegas is 16 hours behind Seoul. ICN is on Asia/Seoul time and LAS on America/Los Angeles time. Departure and arrival times in search results are always shown in local time at each airport.

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