$578 Cheap Flights from Las Vegas (LAS) to Jeju (CJU)

View $578 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU)

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Cheap Flights from Las Vegas to Jeju (LAS-CJU)

Prices were available within the past 7 days and start at $578 for one-way flights and $1,437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Wed, Nov 26 - Sun, Nov 30
LAS
Las Vegas
CJU
Jeju City
$1,437 Roundtrip, found 5 days ago
$1,437
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Wed, Nov 26 from Las Vegas to Jeju City, returning Sun, Nov 30, priced at $1,437 found 5 days ago
Asiana Airlines
Mon, Nov 24 - Tue, Dec 2
LAS
Las Vegas
CJU
Jeju City
$1,652 Roundtrip, found 5 days ago
$1,652
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, Nov 24 from Las Vegas to Jeju City, returning Tue, Dec 2, priced at $1,652 found 5 days ago
China Eastern Airlines
Mon, Nov 24 - Sun, Nov 30
LAS
Las Vegas
CJU
Jeju City
$1,682 Roundtrip, found 5 days ago
$1,682
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Nov 24 from Las Vegas to Jeju City, returning Sun, Nov 30, priced at $1,682 found 5 days ago
China Eastern Airlines
Wed, Nov 26 - Wed, Dec 3
LAS
Las Vegas
CJU
Jeju City
$1,737 Roundtrip, found 5 days ago
$1,737
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Wed, Nov 26 from Las Vegas to Jeju City, returning Wed, Dec 3, priced at $1,737 found 5 days ago
Asiana Airlines
Sun, Nov 23 - Tue, Dec 2
LAS
Las Vegas
CJU
Jeju City
$1,752 Roundtrip, found 5 days ago
$1,752
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Nov 23 from Las Vegas to Jeju City, returning Tue, Dec 2, priced at $1,752 found 5 days ago
Delta
Mon, Nov 24 - Wed, Dec 3
LAS
Las Vegas
CJU
Jeju City
$1,795 Roundtrip, found 5 days ago
$1,795
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 24 from Las Vegas to Jeju City, returning Wed, Dec 3, priced at $1,795 found 5 days ago
Delta
Mon, Nov 24 - Mon, Dec 1
LAS
Las Vegas
CJU
Jeju City
$1,866 Roundtrip, found 5 days ago
$1,866
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 24 from Las Vegas to Jeju City, returning Mon, Dec 1, priced at $1,866 found 5 days ago
Delta
Mon, Nov 24 - Thu, Nov 27
LAS
Las Vegas
CJU
Jeju City
$1,913 Roundtrip, found 5 days ago
$1,913
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 24 from Las Vegas to Jeju City, returning Thu, Nov 27, priced at $1,913 found 5 days ago
Korean Air
Tue, Nov 25 - Thu, Nov 27
LAS
Las Vegas
CJU
Jeju City
$1,915 Roundtrip, found 5 days ago
$1,915
Roundtrip
found 5 days ago
Select Korean Air flight, departing Tue, Nov 25 from Las Vegas to Jeju City, returning Thu, Nov 27, priced at $1,915 found 5 days ago
Air Canada
Sun, Feb 1 - Sat, Feb 7
LAS
Las Vegas
CJU
Jeju City
$4,559 Roundtrip, found 1 day ago
$4,559
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Feb 1 from Las Vegas to Jeju City, returning Sat, Feb 7, priced at $4,559 found 1 day ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU) cost?
Grab a cheap one-way flight from $578 or cheap return flight from $1,437 from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU)?
November is the least expensive month to fly from LAS to CJU. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LAS to CJU flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU)?
There aren't any daily direct flights departing from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from LAS to CJU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU) last-minute?
Holding off until just before your departure to book your flight from LAS to CJU generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a LAS to CJU flight and hotel package?
Securing a LAS to CJU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Jeju Intl. Airport (CJU)?
In most instances, you can cancel or reschedule your LAS to CJU flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Jeju Intl.
Airlines serving
Air China, China Eastern Airlines
Roundtrip price
$1,436
Distance
6197 mi

Book with confidence

Las Vegas to Jeju Flights

The cheapest times to fly from Las Vegas to Jeju

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Jeju are during the month of November. You can find some of the cheapest flights from Las Vegas to Jeju with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Jeju

Sunday is one of the best days to book for cheap flights from Las Vegas to Jeju: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Jeju

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Jeju in 2025. You can also book with separate airlines for your outbound and return journeys, from $578 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Jeju flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Jeju airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Jeju Flights

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*Available to One Key members.