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$338+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ICN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/36:45 pmLAS - ICN
1 stop28h 35mMultiple Airlines
Tue 12/91:20 pmICN - LAS
1 stop20h 28mMultiple Airlines
Deal found 12/2$705
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Fri 12/57:15 pmLAS - ICN
1 stop33h 20mMultiple Airlines
Wed 12/101:20 pmICN - LAS
1 stop20h 28mMultiple Airlines
Deal found 12/2$773
This Trip.com deal was found by Cheapflights users on 12/3. 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 12/710:50 amLAS - ICN
1 stop25h 20mMultiple Airlines
Tue 12/91:20 pmICN - LAS
1 stop20h 28mMultiple Airlines
Deal found 12/3$892
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/316:00 amLAS - ICN
2 stops40h 05mMultiple Airlines
Mon 2/96:55 pmICN - LAS
1 stop20h 05mMultiple Airlines
Deal found 12/4$894
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/317:15 pmLAS - ICN
1 stop33h 20mMultiple Airlines
Sun 2/86:55 pmICN - LAS
1 stop21h 17mMultiple Airlines
Deal found 12/4$899
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/317:15 pmLAS - ICN
1 stop33h 20mMultiple Airlines
Wed 2/116:55 pmICN - LAS
1 stop29h 42mMultiple Airlines
Deal found 12/4$904
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amLAS - ICN
1 stop17h 15mUnited Airlines
Sat 2/146:00 pmICN - LAS
1 stop21h 28mUnited Airlines
Deal found 12/4$916
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:21 pmLAS - ICN
1 stop28h 54mUnited Airlines
Mon 1/2612:45 pmICN - LAS
1 stop14h 15mUnited Airlines
Deal found 12/4$921
This Kiwi.com deal was found by Cheapflights users on 12/1. 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.
Fri 12/510:50 amLAS - ICN
1 stop25h 20mMultiple Airlines
Sun 12/76:55 pmICN - LAS
1 stop29h 42mMultiple Airlines
Deal found 12/1$937
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/101:10 pmLAS - ICN
1 stop39h 25mMultiple Airlines
Sun 12/1410:20 pmICN - LAS
1 stop18h 27mMultiple Airlines
Deal found 12/2$944
This Japan Airlines deal was found by Cheapflights users on 12/1. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amLAS - GMP
2 stops34h 55mJapan Airlines
Mon 12/88:00 amGMP - LAS
2 stops25h 12mJapan Airlines
Deal found 12/1$950
This Gurufare deal was found by Cheapflights users on 12/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amLAS - GMP
2 stops22h 05mJapan Airlines
Tue 12/1612:05 pmGMP - LAS
2 stops18h 57mJapan Airlines
Deal found 12/2$1,368

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$703
(Kiwi.com)

One-way from

$338
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,682

Good round-trip deal

$745 or less

Good one-way deal

$516 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Seoul (SEL) flights.
Search Deals
From Las Vegas Harry Reid Intl to South Korea
Search Deals
One-way flight from Las Vegas Harry Reid Intl to South Korea
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to South Korea.
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to South Korea.
Search Deals

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 December 4, 2025.
Use the filters below to find and compare flights from Las Vegas to South Korea that are best for you.

Fly from

Las Vegas

Fly to

South Korea

Route

Depart

Return

Price

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Thu 1/1

7:45 pm-5:40 am

1 stop16h 55m

Incheon Intl

Fri 2/13

6:00 pm-12:58 am

1 stop23h 58m

$916

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Sat 2/28

5:41 pm-4:15 pm

2 stops29h 34m

Incheon Intl

Fri 3/6

12:45 pm-8:27 pm

2 stops24h 42m

$920

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Wed 3/11

7:59 pm-11:20 am

2 stops23h 21m

Incheon Intl

Wed 3/25

12:30 pm-4:45 pm

2 stops20h 15m

$1,003

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Thu 5/7

9:15 pm-6:35 pm

1 stop29h 20m

Incheon Intl

Wed 5/27

6:20 pm-7:04 pm

1 stop16h 44m

$1,093

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Thu 2/5

7:59 pm-5:45 am

1 stop16h 46m

Incheon Intl

Fri 2/20

8:50 pm-10:56 pm

1 stop19h 06m

$1,256

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Sun 1/18

7:49 am-10:05 pm

2 stops21h 16m

Seoul Gimpo Intl

Sun 1/25

12:05 pm-4:30 pm

2 stops21h 25m

$1,264

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Fri 3/20

9:26 pm-6:35 pm

2 stops29h 09m

Incheon Intl

Sat 4/4

8:35 pm-6:51 pm

1 stop14h 16m

$1,273

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Fri 1/9

7:52 pm-6:35 pm

2 stops29h 43m

Incheon Intl

Mon 6/15

8:35 pm-9:39 am

2 stops29h 04m

$1,274

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Tue 2/3

7:49 am-10:05 pm

2 stops21h 16m

Seoul Gimpo Intl

Thu 2/12

8:00 am-2:27 pm

2 stops23h 27m

$1,290

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Tue 1/20

7:49 am-10:05 pm

2 stops21h 16m

Seoul Gimpo Intl

Sat 1/24

7:40 pm-8:01 pm

2 stops41h 21m

$1,295

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 39 results
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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

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

Currently, October is the cheapest month in which you can book a flight from Las Vegas to South Korea (average of $751). Flying from Las Vegas to South Korea in December is currently the most expensive (average of $1,122). 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 December 4, 2025.

One of the essential ways to save on airfare from Las Vegas to South Korea is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 84% on airfare.

What is the cheapest day to fly from Las Vegas to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Las Vegas to South Korea flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 4, 2025.

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 5% of weekly flights between Las Vegas and South Korea have experienced delays in the past year, with the average delay time being 97 minutes.

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

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

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

Wednesday 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 5% 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 December 4, 2025.
Peruse reviews from past customers who have flown with Korean Air, Delta, and United Airlines 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.
Korean Air
8.4
Very good
1,179 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

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.
Korean Air
8.4
Very good
1,179 reviews
Korean Air
8.4
Very good
1,179 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

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.
Delta
7.9
Good
8,009 reviews
Korean Air
8.4
Very good
1,179 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

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.
United Airlines
7.4
Good
9,066 reviews
Korean Air
8.4
Very good
1,179 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

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.
WestJet
7.2
Good
3,192 reviews
Korean Air
8.4
Very good
1,179 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

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.
Air Canada
7.1
Good
10,500 reviews
Korean Air
8.4
Very good
1,179 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

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 popular is this Las Vegas to South Korea flight route?

    Within the past month, 96 users have taken a look at flights from Las Vegas Harry Reid Intl to South Korea.

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

    Airlines like United Airlines and Japan Airlines fly from Las Vegas to South Korea in about 16h 55m. The time it takes to get you to your destination can typically vary by up to 4h 21m. Airlines will cover a distance of 6004 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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $158. Air Canada flights start at $409 while deals on Asiana Airlines start at $462 one-way.

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

    When deciding which route to take from Las Vegas to South Korea consider Las Vegas Harry Reid Intl - Incheon Intl, Las Vegas Harry Reid Intl - Seoul Gimpo Intl or Las Vegas Harry Reid Intl - Busan Gimhae as they are the most popular.

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

    The cheapest flight price from Las Vegas to South Korea is $359. On average you can expect to pay $2,824. The most popular route, (Las Vegas Harry Reid Intl - Incheon Intl), can usually be booked for $715.

  • 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, October is the cheapest month in which you can book a flight from Las Vegas to South Korea (average of $751). Flying from Las Vegas to South Korea in December is currently the most expensive (average of $1,122). 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.

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Alternative routes for Las Vegas to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Las Vegas to South Korea

Discover the top 7 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$726Average$1,140FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$776Average$1,097FlexibilityNo cancel feeOn-time76%
Hawaiian AirlinesCheapest$818Average$988FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$859Average$1,125FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$876Average$1,151FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,273Average$1,645FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,476Average$1,830FlexibilityNo cancel feeOn-timeN/A

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