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$520+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LAS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Find cheap flights from Seoul to Las Vegas with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seoul to Las Vegas Harry Reid Intl are usually found in November or December, booked 85 days in advance, depart on a Wednesday or Friday 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 February 11, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:35 pm
ICN
-
LAS
2 stops34h 19m
Multiple Airlines
Tue 3/2411:36 am
LAS
-
ICN
2 stops38h 59m
Multiple Airlines
Deal found 2/10$561
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Thu 2/268:35 pm
ICN
-
LAS
2 stops19h 01m
Multiple Airlines
Thu 3/56:00 am
LAS
-
ICN
2 stops43h 35m
Multiple Airlines
Deal found 2/9$569
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:35 pm
ICN
-
LAS
2 stops19h 41m
Multiple Airlines
Wed 3/47:00 am
LAS
-
ICN
2 stops42h 35m
Multiple Airlines
Deal found 2/9$584
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:35 pm
ICN
-
LAS
2 stops43h 41m
Multiple Airlines
Fri 3/209:43 pm
LAS
-
ICN
2 stops52h 52m
Multiple Airlines
Deal found 2/8$611
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:35 pm
ICN
-
LAS
2 stops54h 32m
Multiple Airlines
Fri 3/209:43 pm
LAS
-
ICN
2 stops52h 52m
Multiple Airlines
Deal found 2/8$636
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:35 pm
ICN
-
LAS
2 stops43h 41m
Multiple Airlines
Thu 4/238:07 pm
LAS
-
ICN
2 stops29h 23m
Multiple Airlines
Deal found 2/8$644
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:35 pm
ICN
-
LAS
2 stops18h 53m
Multiple Airlines
Thu 4/308:07 pm
LAS
-
ICN
2 stops29h 23m
Multiple Airlines
Deal found 2/8$654
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:35 pm
ICN
-
LAS
2 stops43h 41m
Multiple Airlines
Fri 3/209:43 pm
LAS
-
ICN
2 stops52h 52m
Multiple Airlines
Deal found 2/8$671
This Trip.com deal was found by Cheapflights users on 2/8. 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 2/221:20 pm
ICN
-
LAS
1 stop20h 58m
Multiple Airlines
Thu 4/307:00 am
LAS
-
ICN
1 stop16h 45m
Multiple Airlines
Deal found 2/8$673
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:10 am
GMP
-
LAS
2 stops24h 48m
Multiple Airlines
Mon 5/186:45 am
LAS
-
GMP
2 stops23h 40m
Multiple Airlines
Deal found 2/9$871
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Tue 5/198:10 am
GMP
-
LAS
2 stops24h 48m
Multiple Airlines
Fri 5/226:45 am
LAS
-
GMP
2 stops23h 40m
Multiple Airlines
Deal found 2/10$882
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:40 am
GMP
-
LAS
2 stops28h 27m
ANA
Tue 9/157:30 pm
LAS
-
GMP
2 stops31h 05m
ANA
Deal found 2/8$1,095

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$561
(Alaska Airlines)

One-way from

$520
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$836

Good round-trip deal

$1,069 or less

Good one-way deal

$956 or less
Provider with most accurate pricing for Seoul (SEL)-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Las Vegas Harry Reid Intl flights.
Search Deals
From Seoul (SEL) to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Seoul (SEL) to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Las Vegas Harry Reid Intl.
Search Deals

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 February 11, 2026.
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

Mon 3/9

8:35 pm-2:54 pm

2 stops34h 19m

Las Vegas Harry Reid Intl

Tue 3/24

11:36 am-6:35 pm

2 stops38h 59m

$561

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 3/1

8:35 pm-11:16 pm

2 stops43h 41m

Las Vegas Harry Reid Intl

Fri 3/20

9:43 pm-6:35 pm

2 stops52h 52m

$611

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/28

8:35 pm-10:56 pm

1 stop19h 21m

Las Vegas Harry Reid Intl

Wed 3/4

7:00 am-6:35 pm

2 stops42h 35m

$677

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 3/1

8:35 pm-11:16 pm

2 stops43h 41m

Las Vegas Harry Reid Intl

Wed 3/18

10:33 am-6:35 pm

2 stops40h 02m

$739

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 2/23

8:35 pm-11:13 am

2 stops31h 38m

Las Vegas Harry Reid Intl

Tue 4/28

5:46 pm-5:30 pm

1 stop31h 44m

$758

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

8:35 pm-2:36 pm

2 stops35h 01m

Las Vegas Harry Reid Intl

Thu 4/30

6:42 pm-5:30 pm

2 stops30h 48m

$774

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 2/26

8:35 pm-11:16 pm

2 stops43h 41m

Las Vegas Harry Reid Intl

Sat 3/21

9:19 am-6:35 pm

2 stops41h 16m

$780

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Tue 2/17

12:45 pm-10:11 am

1 stop14h 26m

Las Vegas Harry Reid Intl

Mon 3/2

7:45 am-4:15 pm

1 stop15h 30m

$786

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 2/18

12:45 pm-12:32 pm

1 stop16h 47m

Las Vegas Harry Reid Intl

Mon 3/2

6:00 am-4:15 pm

1 stop17h 15m

$786

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 2/27

8:35 pm-11:16 pm

2 stops43h 41m

Las Vegas Harry Reid Intl

Thu 3/19

7:00 am-6:35 pm

1 stop19h 35m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 38 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Las Vegas flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February 6, 2026.

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 February 11, 2026.

When flying from Seoul to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 11, 2026.

The most flights from SEL to LAS are scheduled on a Monday (2 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Seoul to Las Vegas?

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 February 11, 2026.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Delta 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.
Korean Air
8.4
Very good
1,191 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

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!!
Korean Air
8.4
Very good
1,191 reviews
Korean Air
8.4
Very good
1,191 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

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!!
Asiana Airlines
8.1
Very good
505 reviews
Korean Air
8.4
Very good
1,191 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

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!!
Delta
7.9
Good
8,175 reviews
Korean Air
8.4
Very good
1,191 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

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!!
United Airlines
7.4
Good
9,274 reviews
Korean Air
8.4
Very good
1,191 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

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!!
Air Canada
7.1
Good
10,707 reviews
Korean Air
8.4
Very good
1,191 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

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 1 inbound flight from Seoul per day from 5 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 19h 34m. Airlines will cover a distance of 5985 mi.

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

    United Airlines, at $546, was found to be the cheapest airline from Seoul to Las Vegas.Alternate airlines to your destination round-trip include Air Canada and Delta. You may be able to fly from Seoul to Las Vegas for 47% less than the average price by searching for these airlines.

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

    $405 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 Delta and Korean Air, with prices starting from $575 and $842, respectively.

  • What are the most reliable airlines from Seoul to Las Vegas?

    The top 3 most reliable airlines when flying from Seoul to Las Vegas are Asiana Airlines (100%), Delta (89%) and Korean Air (89%).

  • 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 $2,113, our data indicates the cheapest price to be $840. The most popular route (Incheon Intl - Las Vegas Harry Reid Intl), is priced around $561.

  • 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
North Las Vegas
Mesquite
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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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.
Incheon Intl to Las Vegas flights
Busan to Las Vegas flights
Daegu to Las Vegas flights

Top 5 airlines flying from Seoul to Las Vegas

Discover the top 5 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$546Average$754FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$585Average$740FlexibilityNo cancel feeOn-time67%
DeltaCheapest$901Average$1,223FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$909Average$1,114FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$939Average$1,165FlexibilityNo cancel feeOn-time76%

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