Las Vegas

$319+ Cheap flights from Seoul (SEL) to Las Vegas (LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LAS
Oct 17 — Oct 241
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Cheapflights Tip: The best prices from Seoul to Las Vegas Harry Reid Intl are usually found in February or December, booked 86 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 September 17, 2025.

Round-trip from

$312
(iWofly)

Popular in

January

Cheapest in

February

Average price

$932

Good round-trip deal

$4,281 or less

Good one-way deal

$621 or less
From Seoul (SEL) to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 10% potential increase in price ($128 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($93 potential savings vs. average RT price).
Average for round-trip flights in September 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.

Find 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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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 9/199:25 pmICN - LAS
1 stop26h 32mHawaiian Airlines
Thu 9/251:45 amLAS - ICN
1 stop25h 15mHawaiian Airlines
Deal found 9/15$319
This Trip.com deal was found by Cheapflights users on 9/15. 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 10/208:35 pmICN - LAS
1 stop18h 54mHawaiian Airlines
Sun 10/267:00 amLAS - ICN
1 stop20h 25mHawaiian Airlines
Deal found 9/15$321
This Trip.com deal was found by Cheapflights users on 9/16. 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 10/129:25 pmICN - LAS
1 stop26h 26mHawaiian Airlines
Wed 10/221:53 amLAS - ICN
1 stop25h 07mHawaiian Airlines
Deal found 9/16$324
This Trip.com deal was found by Cheapflights users on 9/15. 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 10/318:35 pmICN - LAS
1 stop34h 12mAlaska Airlines
Fri 11/77:00 amLAS - ICN
1 stop19h 25mAlaska Airlines
Deal found 9/15$327
This Trip.com deal was found by Cheapflights users on 9/15. 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 9/198:35 pmICN - LAS
1 stop34h 10mHawaiian Airlines
Sat 9/279:45 amLAS - ICN
1 stop16h 50mHawaiian Airlines
Deal found 9/15$330
This Trip.com deal was found by Cheapflights users on 9/17. 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 9/288:35 pmICN - LAS
1 stop36h 19mHawaiian Airlines
Thu 10/29:21 pmLAS - ICN
1 stop29h 14mHawaiian Airlines
Deal found 9/17$332
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 12/48:35 pmICN - LAS
1 stop19h 18mAlaska Airlines
Thu 1/296:00 amLAS - ICN
1 stop19h 35mAlaska Airlines
Deal found 9/14$337
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/238:35 pmICN - LAS
1 stop16h 02mAlaska Airlines
Sun 10/267:00 amLAS - ICN
1 stop20h 25mAlaska Airlines
Deal found 9/16$338
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/912:05 pmGMP - LAS
2 stops23h 00mMultiple Airlines
Wed 10/228:00 amLAS - GMP
2 stops21h 50mMultiple Airlines
Deal found 9/16$860
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Mon 12/157:45 amGMP - LAS
2 stops30h 59mANA
Mon 1/126:00 amLAS - GMP
2 stops36h 20mANA
Deal found 9/16$1,072
This YBTour deal was found by Cheapflights users on 9/14. 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.
Tue 12/1612:25 pmGMP - LAS
2 stops26h 19mANA
Thu 1/296:15 amLAS - GMP
2 stops43h 20mANA
Deal found 9/14$1,112
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:20 pmGMP - LAS
2 stops36h 29mJapan Airlines
Sat 10/47:45 pmLAS - GMP
2 stops34h 05mJapan Airlines
Deal found 9/15$1,123

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 September 17, 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

Mon 10/20

8:35 pm-8:37 pm

1 stop16h 02m

Las Vegas Harry Reid Intl

Sun 10/26

9:21 am-7:25 pm

1 stop18h 04m

$347

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 9/28

8:35 pm-10:45 am

1 stop30h 10m

Las Vegas Harry Reid Intl

Fri 10/3

7:45 am-6:35 pm

1 stop18h 50m

$359

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 10/23

8:35 pm-11:27 pm

2 stops18h 52m

Las Vegas Harry Reid Intl

Sat 10/25

1:59 am-7:25 pm

1 stop25h 26m

$406

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 10/17

8:35 pm-1:31 pm

1 stop32h 56m

Las Vegas Harry Reid Intl

Fri 10/24

10:20 pm-6:35 pm

2 stops28h 15m

$408

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 10/31

8:35 pm-10:14 pm

2 stops41h 39m

Las Vegas Harry Reid Intl

Thu 11/6

1:54 am-7:25 pm

1 stop24h 31m

$409

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 11/3

9:25 pm-9:33 pm

1 stop17h 08m

Las Vegas Harry Reid Intl

Mon 11/10

7:00 am-7:25 pm

2 stops43h 25m

$475

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 10/15

9:25 pm-9:38 am

2 stops28h 13m

Las Vegas Harry Reid Intl

Tue 11/4

3:41 pm-6:35 pm

2 stops33h 54m

$478

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 10/27

9:25 pm-5:43 pm

2 stops36h 18m

Las Vegas Harry Reid Intl

Thu 10/30

1:59 am-7:25 pm

1 stop25h 26m

$566

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

8:35 pm-9:30 am

2 stops29h 55m

Las Vegas Harry Reid Intl

Sat 2/28

4:00 pm-6:35 pm

1 stop33h 35m

$661

SeoulLas Vegas

GMP - LAS

GMPLAS

Seoul Gimpo Intl

Mon 12/15

7:45 am-9:44 pm

2 stops30h 59m

Las Vegas Harry Reid Intl

Mon 1/12

7:06 pm-11:20 am

2 stops23h 14m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 40 results
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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 September 12, 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, August is the cheapest month in which you can book a flight from Seoul to Las Vegas (average of $198). Flying from Seoul to Las Vegas in March is currently the most expensive (average of $269). 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 September 17, 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 in the morning tend to be the most expensive. A flight at noon could potentially save you up to 26% on airfare.

What is the cheapest day to fly from Seoul to Las Vegas?

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

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

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 September 17, 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).

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 September 17, 2025.
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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

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

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

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

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

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!!
8.0
Very good

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

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

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

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

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

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 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 16h 02m. 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 $600, was found to be the cheapest airline from Seoul to Las Vegas.Alternate airlines to your destination round-trip include United Airlines and Asiana Airlines. You may be able to fly from Seoul to Las Vegas for 44% less than the average price by searching for these airlines.

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

    $404 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on EVA Air and Air China, with prices starting from $641 and $834, 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 $2,468, our data indicates the cheapest price to be $619. The most popular route (Incheon Intl - Las Vegas Harry Reid Intl), is priced around $321.

  • 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, August is the cheapest month in which you can book a flight from Seoul to Las Vegas (average of $198). Flying from Seoul to Las Vegas in March is currently the most expensive (average of $269). 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
Sunrise Manor
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Primm
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Mesquite
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 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$600Average$685FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$632Average$731FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$776Average$1,280FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$900Average$1,081FlexibilityNo cancel feeOn-time81%
DeltaCheapest$901Average$1,542FlexibilityNo cancel feeOn-timeN/A

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