South Korea

$504+ Cheap flights from Las Vegas (LAS) to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ICN
Jun 3 — Jun 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to South Korea with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Las Vegas to South Korea

Cheapest flights from Las Vegas to South Korea
Explore the most affordable flight options available from Las Vegas to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:06 pm
LAS
-
ICN
1 stop34h 04m
Multiple Airlines
Sun 8/306:00 pm
ICN
-
LAS
1 stop22h 31m
Multiple Airlines
Deal found 5/1$925
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:10 am
LAS
-
ICN
2 stops36h 20m
China Eastern
Sat 10/108:55 am
ICN
-
LAS
2 stops23h 59m
China Eastern
Deal found 5/1$998
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:45 am
LAS
-
ICN
1 stop19h 25m
Multiple Airlines
Sat 6/136:00 pm
ICN
-
LAS
1 stop20h 37m
Multiple Airlines
Deal found 5/1$1,002
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:50 am
LAS
-
ICN
1 stop19h 20m
Multiple Airlines
Mon 6/16:00 pm
ICN
-
LAS
1 stop20h 26m
Multiple Airlines
Deal found 5/2$1,017
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:50 am
LAS
-
ICN
1 stop19h 20m
Multiple Airlines
Mon 6/86:00 pm
ICN
-
LAS
1 stop22h 37m
Multiple Airlines
Deal found 5/1$1,020
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
LAS
-
ICN
1 stop21h 10m
Multiple Airlines
Thu 9/1012:55 pm
ICN
-
LAS
2 stops21h 53m
Multiple Airlines
Deal found 5/2$1,026
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:50 am
LAS
-
ICN
1 stop19h 20m
Multiple Airlines
Sun 5/316:00 pm
ICN
-
LAS
1 stop17h 57m
Multiple Airlines
Deal found 5/1$1,031
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:23 am
LAS
-
ICN
1 stop17h 47m
Multiple Airlines
Mon 5/116:00 pm
ICN
-
LAS
1 stop15h 21m
Multiple Airlines
Deal found 4/30$1,038
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:50 am
LAS
-
ICN
1 stop19h 20m
Multiple Airlines
Fri 6/56:00 pm
ICN
-
LAS
1 stop22h 37m
Multiple Airlines
Deal found 5/2$1,039
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:50 am
LAS
-
ICN
1 stop19h 20m
Multiple Airlines
Sun 6/76:00 pm
ICN
-
LAS
1 stop22h 37m
Multiple Airlines
Deal found 5/1$1,042
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:23 am
LAS
-
ICN
1 stop17h 47m
Multiple Airlines
Wed 5/66:00 pm
ICN
-
LAS
1 stop20h 14m
Multiple Airlines
Deal found 4/30$1,046
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:50 am
LAS
-
ICN
1 stop19h 20m
Multiple Airlines
Fri 6/126:00 pm
ICN
-
LAS
1 stop20h 28m
Multiple Airlines
Deal found 5/1$1,048

Find flight deals from Las Vegas to South Korea

Keep the following information in mind while searching for Las Vegas to South Korea flight deals. Data was last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,002
(Trip.com)

One-way from

$504
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,632

Good round-trip deal

$1,025 or less

Good one-way deal

$567 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Seoul (SEL) flights.
From Las Vegas Harry Reid Intl to South Korea
One-way flight from Las Vegas Harry Reid Intl to South Korea
Highest demand for flights based on searches. 7% potential increase in price ($118 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to South Korea.
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to South Korea.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Las Vegas to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Mon 8/31

7:15 am-6:00 am

2 stops30h 45m

Incheon Intl

Thu 9/3

8:30 pm-1:43 pm

2 stops33h 13m

$1,338

Las VegasBusan

LAS - PUS

LASPUS

Las Vegas Harry Reid Intl

Sun 6/14

6:45 am-7:45 am

3 stops33h 00m

Busan Gimhae

Sun 6/21

1:05 pm-8:38 pm

3 stops23h 33m

$1,599

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Mon 6/1

6:45 am-10:25 pm

2 stops23h 40m

Seoul Gimpo Intl

Tue 6/30

8:10 am-5:01 pm

2 stops24h 51m

$1,649

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Wed 6/3

6:45 am-10:25 pm

2 stops23h 40m

Seoul Gimpo Intl

Tue 6/23

8:10 am-5:01 pm

2 stops24h 51m

$1,760

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Wed 5/13

6:45 am-10:25 pm

2 stops23h 40m

Seoul Gimpo Intl

Thu 6/4

8:10 am-4:58 pm

2 stops24h 48m

$1,793

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Sun 5/31

7:34 pm-10:40 am

2 stops23h 06m

Seoul Gimpo Intl

Sun 6/7

7:15 pm-3:52 pm

2 stops36h 37m

$1,883

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Tue 7/7

2:15 pm-11:05 am

2 stops28h 50m

Seoul Gimpo Intl

Tue 7/14

7:40 am-12:06 am

2 stops32h 26m

$1,908

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Fri 5/29

7:34 pm-10:40 am

2 stops23h 06m

Seoul Gimpo Intl

Sun 6/7

8:00 am-6:45 pm

2 stops26h 45m

$1,919

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Thu 6/4

7:39 pm-12:50 pm

2 stops25h 11m

Seoul Gimpo Intl

Wed 9/16

8:20 pm-12:44 pm

2 stops32h 24m

$1,932
Quickest round-trip

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Wed 9/2

11:50 pm-4:40 am

Nonstop12h 50m

Incheon Intl

Wed 9/30

9:00 pm-4:20 pm

Nonstop11h 20m

$1,982

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Las Vegas to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to South Korea

How far ahead should I book a flight from Las Vegas to South Korea?

To ensure you get the cheapest price possible for a flight from Las Vegas to South Korea, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Las Vegas to South Korea?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to South Korea (average of $415). Flying from Las Vegas to South Korea in July is currently the most expensive (average of $971). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to KR?

Find hourly flight availability from Las Vegas to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to South Korea as you normally would.

Weekly flight availability from Las Vegas to South Korea

Explore weekly flight availability from Las Vegas to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 4, 2026.

The most flights from LAS to KR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Las Vegas to South Korea delayed?

About 4% of weekly flights between Las Vegas and South Korea have experienced delays in the past year, with the average delay time being 90 minutes.

What is the most punctual flight time for Las Vegas to South Korea flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Las Vegas to South Korea flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 4% of flights being delayed.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated May 4, 2026.
Peruse reviews from past customers who have flown with Korean Air,Asiana Airlines, andDelta from Las Vegas to South Korea to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Las Vegas to South Korea?

    If you book a flight to South Korea from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas.

  • How long is the flight from Las Vegas to South Korea?

    Airlines like Philippine Airlines, Japan Airlines, and ANA fly from Las Vegas to South Korea in about 23h 06m. The time it takes to get you to your destination can typically vary by up to 7h 39m. Airlines will cover a distance of 5985 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Las Vegas to South Korea one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $67. Spirit Airlines flights start at $71 while deals on Frontier start at $76 one-way.

  • What are the most popular routes from Las Vegas to South Korea?

  • What are the cheapest flights from Las Vegas to South Korea?

    The cheapest flight price from Las Vegas to South Korea is $442. On average you can expect to pay $3,111. The most popular route, (Las Vegas Harry Reid Intl - Incheon Intl), can usually be booked for $998.

  • Can I find deals for flights from Las Vegas to South Korea that include hotel bookings?

    Yes. In addition to deals on Las Vegas to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to South Korea.

  • Can I find deals for business class flights from Las Vegas to South Korea?

    Yes. Cheapflights offers flight deals from Las Vegas to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to South Korea?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to South Korea (average of $415). Flying from Las Vegas to South Korea in July is currently the most expensive (average of $971). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Las Vegas to South Korea

Discover the top 6 airlines that operate flights from Las Vegas to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$546Average$768FlexibilityNo cancel feeOn-time60%
DeltaCheapest$582Average$1,831FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$849Average$1,061FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$859Average$1,316FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$983Average$1,263FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,494Average$1,633FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.