Las Vegas

$488+ Cheap flights from Seoul (SEL) to Las Vegas (LAS)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LAS
Jan 22 — Jan 291
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Find cheap flights from Seoul to Las Vegas 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

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Cheapflights Tip: The best prices from Seoul to Las Vegas Harry Reid Intl are usually found in November or February, booked 85 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Seoul to Las Vegas

Cheapest flights from Seoul to Las Vegas
Explore the most affordable flight options available from Seoul to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/23. 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.
Thu 12/256:00 pmICN - LAS
1 stop21h 32mUnited Airlines
Sun 12/286:00 amLAS - ICN
1 stop17h 15mUnited Airlines
Deal found 12/23$627
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Fri 12/2612:45 pmICN - LAS
2 stops28h 44mUnited Airlines
Wed 12/3111:06 amLAS - ICN
1 stop25h 34mUnited Airlines
Deal found 12/22$696
This American Airlines deal was found by Cheapflights users on 12/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:15 pmICN - LAS
2 stops30h 54mAmerican Airlines
Sun 1/117:49 amLAS - ICN
2 stops39h 56mAmerican Airlines
Deal found 12/23$810
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/2912:45 pmICN - LAS
2 stops28h 44mUnited Airlines
Mon 1/124:05 pmLAS - ICN
1 stop31h 10mUnited Airlines
Deal found 12/21$817
This Trip.com deal was found by Cheapflights users on 12/22. 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.
Fri 12/2610:20 pmICN - LAS
1 stop17h 10mMultiple Airlines
Wed 12/316:00 amLAS - ICN
1 stop17h 20mMultiple Airlines
Deal found 12/22$822
This Trip.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/241:20 pmICN - LAS
1 stop18h 08mMultiple Airlines
Fri 1/210:55 amLAS - ICN
1 stop25h 15mMultiple Airlines
Deal found 12/20$839
This WhyPayMore deal was found by Cheapflights users on 12/22. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:35 pmICN - LAS
1 stop20h 13mHawaiian Airlines
Sun 1/117:00 amLAS - ICN
1 stop18h 35mHawaiian Airlines
Deal found 12/22$856
This WhyPayMore deal was found by Cheapflights users on 12/21. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:00 amGMP - LAS
2 stops25h 06mJapan Airlines
Sun 1/115:55 pmLAS - GMP
2 stops24h 00mJapan Airlines
Deal found 12/21$1,672
This YBTour deal was found by Cheapflights users on 12/22. 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:25 pmGMP - LAS
2 stops22h 22mANA
Sat 1/37:10 pmLAS - GMP
2 stops23h 10mANA
Deal found 12/22$1,880

Find flight deals from Seoul to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$498
(Hanatour)

One-way from

$488
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$739

Good round-trip deal

$585 or less

Good one-way deal

$496 or less
Provider with most accurate pricing for Seoul (SEL)-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Las Vegas Harry Reid Intl flights.
From Seoul (SEL) to Las Vegas Harry Reid Intl
One-way flight from Seoul (SEL) to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 8% potential increase in price ($96 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($82 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Seoul (SEL) to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Seoul (SEL) to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Las Vegas 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 23, 2025.
Use the filters below to find and compare flights from Seoul to Las Vegas that are best for you.

Fly from

Seoul

Fly to

Las Vegas

Route

Depart

Return

Price

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

8:35 pm-8:22 pm

1 stop16h 47m

Las Vegas Harry Reid Intl

Sat 2/28

1:54 pm-6:35 pm

1 stop35h 41m

$592

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

8:35 pm-1:25 pm

1 stop33h 50m

Las Vegas Harry Reid Intl

Fri 2/27

11:59 am-6:35 pm

1 stop37h 36m

$601

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 2/6

8:35 pm-7:13 pm

1 stop15h 38m

Las Vegas Harry Reid Intl

Fri 2/13

6:00 am-6:35 pm

1 stop19h 35m

$611

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 2/6

5:55 pm-10:27 pm

1 stop21h 32m

Las Vegas Harry Reid Intl

Fri 2/13

4:40 pm-4:00 pm

2 stops30h 20m

$626

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 3/13

8:35 pm-10:25 am

1 stop29h 50m

Las Vegas Harry Reid Intl

Thu 3/19

7:00 am-6:35 pm

1 stop19h 35m

$626

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

12:45 pm-6:00 pm

2 stops22h 15m

Las Vegas Harry Reid Intl

Sat 2/28

1:42 pm-4:15 pm

1 stop33h 33m

$627

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 2/6

6:00 pm-11:59 pm

2 stops22h 59m

Las Vegas Harry Reid Intl

Fri 2/13

7:05 pm-4:15 pm

2 stops28h 10m

$627

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

12:45 pm-7:07 pm

2 stops23h 22m

Las Vegas Harry Reid Intl

Fri 2/27

1:35 pm-5:40 am

2 stops23h 05m

$629

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 2/26

6:00 pm-10:28 pm

1 stop21h 28m

Las Vegas Harry Reid Intl

Mon 3/9

7:30 am-3:15 pm

1 stop15h 45m

$629

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 2/4

12:45 pm-5:00 pm

2 stops21h 15m

Las Vegas Harry Reid Intl

Wed 2/11

10:44 am-4:15 pm

2 stops36h 31m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 44 results
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Compare providers for flights from Seoul to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Seoul 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 Seoul to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Las Vegas. Price data was last updated on December 19, 2025.

To ensure you get the cheapest price possible for a flight from Seoul to Las Vegas, you should look to book at least 84 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 Seoul to Las Vegas?

Currently, December is the cheapest month in which you can book a flight from Seoul to Las Vegas (average of $347). Flying from Seoul to Las Vegas in June is currently the most expensive (average of $893). 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 SEL to LAS?

Find hourly flight availability from Seoul to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

One of the essential ways to save on airfare from Seoul to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

Weekly flight availability from Seoul to Las Vegas

Explore weekly flight availability from Seoul to Las Vegas. 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 23, 2025.

The most flights from SEL to LAS 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).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown Korean Air, Delta, and United Airlines from Seoul to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Las Vegas. 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 into for flights to Las Vegas from Seoul?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Seoul. On average, Harry Reid Intl has 2 inbound flights from Seoul per day from 4 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • How long is the flight from Seoul to Las Vegas?

    Departing from Seoul to Las Vegas will take you 16h 47m. Airlines will cover a distance of 6004 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seoul to Las Vegas round-trip?

    Air Canada, at $619, was found to be the cheapest airline from Seoul to Las Vegas.Alternate airlines to your destination round-trip include United Airlines and Korean Air. You may be able to fly from Seoul to Las Vegas for 40% less than the average price by searching for these airlines.

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

    $394 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Asiana Airlines and Delta, with prices starting from $454 and $575, respectively.

  • What are the cheapest flights from Seoul to Las Vegas?

    Looking for the cheapest flight from Seoul to Las Vegas? While on average our users pay $2,217, our data indicates the cheapest price to be $493. The most popular route (Incheon Intl - Las Vegas Harry Reid Intl), is priced around $587.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Las Vegas 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 Seoul to Las Vegas?

    Currently, December is the cheapest month in which you can book a flight from Seoul to Las Vegas (average of $347). Flying from Seoul to Las Vegas in June is currently the most expensive (average of $893). 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
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Sunrise Manor
Mesquite
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Needles

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Alternative routes for Seoul to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Seoul to Las Vegas

Discover the top 4 airlines that operate flights from Seoul to Las Vegas. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$619Average$740FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$624Average$730FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$886Average$1,098FlexibilityNo cancel feeOn-time81%
DeltaCheapest$901Average$1,277FlexibilityNo cancel feeOn-timeN/A

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