Cheap Flights from Seoul to Las Vegas from US$430

Frequently Asked Questions

• What are the cheapest flights from Seoul to Las Vegas (SEL-LAS)?

  Based on Trip.com data, Air Premia offers one-way fares as low as US$430 on Cheapest nonstop routes (e.g. ICN to LAS on Wed, Sep 16), while Air Premia offers Cheapest nonstop round-trips from US$716 departing on Fri, Sep 11 and returning on Wed, Sep 16.

• Which airlines offer direct flights from Seoul to Las Vegas?

  At the moment, you can catch a nonstop flight from Seoul to Las Vegas with the following airlines, including: Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Seoul to Las Vegas?

  It takes about 11 hours 20 minutes to fly from Seoul to Las Vegas.

• When is the best time to book flights from Seoul to Las Vegas?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Las Vegas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seoul to Las Vegas?

  Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Seoul to Las Vegas. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE005 (21:19)

• How can I find the best deals on flights from Seoul to Las Vegas?

  To find best deals on flights from Seoul to Las Vegas, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 16, with one-way flights priced at just US$430.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Korean Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Las Vegas travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Seoul (SEL) to Las Vegas (LAS) the cheapest?

  The cheapest months to fly from Seoul to Las Vegas is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Seoul to Las Vegas on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Seoul to Las Vegas on August 29, 2026 with Air Premia, with prices starting at US$700.

• Which airports can I fly to for Las Vegas from Seoul?

  You can land at any one of the following hubs in Las Vegas, with Incheon International Airport to Harry Reid International Airport (ICN-LAS) is by far the most common option on this route: Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Harry Reid International Airport (LAS) Nellis Air Force Base (LSV).

• Is there any time difference between Seoul and Las Vegas?

  The time difference between Las Vegas and Seoul is 17h.

• How do I change or cancel my ticket from Seoul to Las Vegas?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Seoul to Las Vegas?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seoul to Las Vegas is US$974. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Seoul to Las Vegas?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Seoul to Las Vegas is US$1,576. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Seoul to Las Vegas on Trip.com?

  Enter Seoul and Las Vegas, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Seoul to Las Vegas route?

  T'Way Air and WestJetare the most popular budget airlines flying from Seoul to Las Vegas. Check baggage, seat and payment fees before comparing the final price.