Cheap Flights Seoul to Las Vegas from £354

Flight FAQs

• Which airlines offer the cheapest flights from Seoul to Las Vegas?

  Based on Trip.com data, Air Premia offers Cheapest nonstop one-way flights from £354 (for example, ICN–LAS on Tue, Nov 3). For a Cheapest nonstop return flight, Air Premia offers fares from £523, departing on Tue, Oct 27 and returning on Thu, Oct 29.

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

  At the moment, you can catch a direct 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?

  A flight from Seoul (SEL) to Las Vegas (LAS) takes an average of 11 hours 20 minutes.

• 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 from Seoul to Las Vegas each week?

  On average, 7 direct flights operate each week between Seoul and Las Vegas. See below the schedules of the main airlines serving this route:
  Korean Air: S/M/T/W/T/F/S – KE005 (departure at 21:19)

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

  Here are some tips for finding the best flight deals from Seoul to Las Vegas on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Tue, Nov 3, with one-way fares from just £354.
  · Compare airlines. Korean Air currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Las Vegas.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Seoul to Las Vegas to get the best price?

  The cheapest month to book a flight from Seoul to Las Vegas is usually October, when demand is lower.

• Which upcoming date is the cheapest for flights from Seoul to Las Vegas?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Seoul to Las Vegas on September 26, 2026 with Air Premia, with prices starting at £320.

• Which airports should you choose for flights from Seoul to Las Vegas?

  Flights to Las Vegas can arrive at: Boulder City Municipal Airport (BLD), Henderson Executive Airport (HSH), Harry Reid International Airport (LAS) and Nellis Air Force Base (LSV). The most common route connects Incheon International Airport and Harry Reid International Airport (ICN–LAS).

• What is the time difference between Seoul and Las Vegas?

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

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

  Tickets can only be changed or cancelled 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 price 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 £682. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Seoul to Las Vegas?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Seoul to Las Vegas is £1,107. Fares vary by travel date, airline and availability.

• 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 traveller details and complete payment to receive your confirmation.

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

  WestJetare the most popular budget airlines flying from Seoul to Las Vegas. Check baggage, seat and payment fees before comparing the final price.