Cheap Flights from Las Vegas to Jeju from $947

Frequently Asked Questions

• What are the cheapest flights from Las Vegas to Jeju (LAS-CJU)?

  Based on Trip.com data, Korean Air offers one-way fares as low as $947 on Cheapest nonstop routes (e.g. LAS to CJU on Thu, Mar 5), while Korean Air offers Cheapest nonstop round-trips from $1,647 departing on Fri, Mar 13 and returning on Fri, Mar 20.

• Which airlines offer flights from Las Vegas to Jeju?

  At the moment, several airlines serve connecting flights from Las Vegas to Jeju, including: Korean Air Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Las Vegas to Jeju 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 can I find the best deals on flights from Las Vegas to Jeju?

  To find best deals on flights from Las Vegas to Jeju, 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 Thu, Mar 5, with one-way flights priced at just $947.
  · 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 Jeju travel is around December.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Las Vegas (LAS) to Jeju (CJU) the cheapest?

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

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

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Las Vegas to Jeju on February 25, 2026 with Korean Air, with prices starting at $947.

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

  You can land at any one of the following hubs in Jeju, with Harry Reid International Airport to Jeju International Airport (LAS-CJU) is by far the most common option on this route: Jeju International Airport (CJU).

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

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

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

  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.