$592 Cheap Flights from Seoul (ICN) to Las Vegas (LAS)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Seoul to Las Vegas (ICN-LAS)

Prices were available within the past 7 days and start at $592 for one-way flights and $735 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Air Canada
Asiana Airlines
Asiana Airlines
United
American Airlines
Delta
Alaska Airlines
Hawaiian Airlines
Korean Air

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS) cost?
Cheap return fares from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS) start from $1085. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Korean Air flight leaving ICN on May 13 2025 and touching down at LAS. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from ICN to LAS?
The cheapest flights from ICN to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)?
You can fly directly from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS) on a Korean Air flight.
What is the cheapest airline that flies from ICN to LAS?
At the moment, the cheapest carrier operating one-way flights from ICN to LAS is Delta. You can book a seat on this route from $876. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on May 23 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)?
On average, there’s only 1 direct flight taking off from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS) each day. If this doesn’t fit your plans, check out flights with layovers. Simply filter your search on Expedia to include one or more stops to discover a better alternative.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)?
More travelers fly between ICN and LAS at 9 PM than at any other time of day. Prefer a quieter experience? Try choosing a quieter departure window and there’s a chance you’ll save on your ticket as well.
What day of the week has the most flights from ICN to LAS?
If you depart on a Sunday, you’ll get the biggest range of choices for flights from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)?
The earliest flight jetting off from Incheon Intl. Airport (ICN) is at around 9:00PM UTC+9. Catch this flight and you’ll touch down at Harry Reid Intl. Airport (LAS) at approximately 3:10PM UTC-8. The entire trip takes 11h 10m.
How long does it take to fly from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)?
The average flight duration from ICN to LAS is 11 hours and 10 minutes, covering a distance of 6,000 mi.
What airline has the least delays from ICN to LAS?
Consider booking with Delta Air Lines if you’d like to fly straight from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS) without any holdups. This carrier has the strongest track record for punctuality, with an on-time score of 94%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Las Vegas from Incheon Intl. Airport (ICN)?
Harry Reid Intl. Airport (LAS) is the only airport in Las Vegas with direct flights from Incheon Intl. Airport (ICN). Check out the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from ICN to LAS right before your getaway is generally more expensive. However, if you’re flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ICN to LAS flight and hotel package?
Booking an ICN to LAS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)?
Usually, it’s possible to reschedule or cancel your ICN to LAS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.