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$338+ Cheap flights from Las Vegas (LAS) to Seoul (SEL)

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 — SEL
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Find cheap flights from Las Vegas to Seoul 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”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Seoul are usually found in November or February, booked 67 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Las Vegas to Seoul

Cheapest flights from Las Vegas to Seoul
Explore the most affordable flight options available from Las Vegas to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

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.
Tue 12/303:47 pmLAS - ICN
2 stops54h 18mMultiple Airlines
Tue 1/279:20 pmICN - LAS
1 stop31h 59mMultiple Airlines
Deal found 12/4$863
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 Fareboom 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amLAS - ICN
1 stop19h 35mHawaiian Airlines
Sat 1/248:35 pmICN - LAS
1 stop15h 38mHawaiian Airlines
Deal found 12/4$913
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 12/297:30 amLAS - ICN
1 stop15h 45mUnited Airlines
Fri 1/236:00 pmICN - LAS
1 stop19h 52mUnited 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 Japan Airlines 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 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 stops42h 20mJapan Airlines
Mon 12/812:05 pmGMP - LAS
2 stops21h 08mJapan Airlines
Deal found 12/2$950
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.
Sun 12/286:00 amLAS - ICN
1 stop30h 10mMultiple Airlines
Sat 1/249:20 pmICN - LAS
1 stop15h 55mMultiple Airlines
Deal found 12/4$985
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
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:15 amLAS - GMP
2 stops21h 50mJapan Airlines
Tue 12/98:00 amGMP - LAS
2 stops19h 51mJapan Airlines
Deal found 12/3$1,649

Find flight deals from Las Vegas to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Seoul (SEL). 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 5, 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 Seoul (SEL)
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Seoul (SEL)
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 Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Seoul 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 5, 2025.
Use the filters below to find and compare flights from Las Vegas to Seoul that are best for you.

Fly from

Las Vegas

Fly to

Seoul

Route

Depart

Return

Price

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Mon 12/29

7:30 am-4:15 pm

1 stop15h 45m

Incheon Intl

Mon 2/9

6:00 pm-12:57 am

1 stop23h 57m

$916

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Mon 12/29

7:30 am-4:15 pm

1 stop15h 45m

Incheon Intl

Fri 1/23

6:00 pm-8:52 pm

1 stop19h 52m

$916

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Mon 12/29

7:30 am-4:15 pm

1 stop15h 45m

Incheon Intl

Sat 1/24

6:00 pm-8:52 pm

1 stop19h 52m

$916

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Sun 12/28

7:00 am-4:15 pm

1 stop16h 15m

Incheon Intl

Sat 1/24

12:45 pm-7:02 pm

2 stops23h 17m

$920

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Sun 12/28

6:00 am-4:15 pm

1 stop17h 15m

Incheon Intl

Fri 1/23

6:00 pm-11:59 pm

2 stops22h 59m

$920

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Thu 1/8

11:53 am-5:40 am

2 stops24h 47m

Incheon Intl

Thu 6/18

11:30 am-12:01 am

2 stops28h 31m

$920

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 2/18

7:40 am-5:40 am

2 stops29h 00m

Incheon Intl

Wed 2/25

6:00 pm-10:12 pm

2 stops21h 12m

$920

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Sun 12/28

6:21 pm-4:15 pm

1 stop28h 54m

Incheon Intl

Mon 1/26

12:45 pm-10:00 am

1 stop14h 15m

$921

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 34 results
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Compare providers for flights from Las Vegas to Seoul

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 Las Vegas to Seoul in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Las Vegas-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Las Vegas-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Seoul 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 Las Vegas-Seoul 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 Las Vegas to Seoul

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

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Seoul. Price data was last updated on November 28, 2025.

The best time to book flights from Las Vegas to Seoul is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Las Vegas to Seoul (average of $751). Flying from Las Vegas to Seoul 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 SEL?

Find hourly flight availability from Las Vegas to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 5, 2025.

When flying from Las Vegas to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 69% versus a flight in the afternoon.

Weekly flight availability from Las Vegas to Seoul

Explore weekly flight availability from Las Vegas to Seoul. 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 5, 2025.

The most flights from LAS to SEL 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).

What’s the top layover airport for flights from Las Vegas to Seoul?

Share of 1-stop round-trip flights from Las Vegas to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

San Francisco (SFO) – chosen by Cheapflights users on 50% of 1-stop itineraries from Las Vegas to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Las Vegas to Seoul?

Average round-trip fare for 1-stop flights from Las Vegas to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $807.

What’s the fastest layover option from Las Vegas to Seoul?

Shortest average travel time for 1-stop one-way flights from Las Vegas to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 15h 10m.

Which airport typically offers the quickest layover for flights from Las Vegas to Seoul?

Average layover duration for 1-stop one-way flights from Las Vegas to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 27m.

The best insider tips for Las Vegas to Seoul flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Seoul trip
Airports
LAS

Las Vegas airport offers self-service TSA screening to streamline security. Follow video instructions for a smoother departure experience.

Read more about LASby Ramsey Qubein
ICN

The AREX express train is a fast option from ICN to Seoul Station, taking 40-50 minutes. Ideal for quick city access.

Read more about ICNby Gabriel Leigh
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated December 5, 2025.
See what other customers who have flown with Korean Air, Delta, and United Airlines from Las Vegas to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,179 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

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

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

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
8,010 reviews
Korean Air
8.4
Very good
1,179 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

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
9,065 reviews
Korean Air
8.4
Very good
1,179 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

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
3,191 reviews
Korean Air
8.4
Very good
1,179 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

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

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

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 Seoul. 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 Seoul?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Seoul from Las Vegas. Booking flights from Harry Reid Intl (LAS) to Seoul should be relatively easy as there are 2 daily outbound flights to Seoul from 7 different airlines.

  • How popular is this Las Vegas to Seoul flight route?

    This flight path from Las Vegas Harry Reid Intl to Seoul was viewed by 96 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    There are many flights that can get you from Las Vegas to Seoul in 15h 45m. Fly via United Airlines or Japan Airlines to get the fastest option. Airlines will cover a distance of 6004 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Las Vegas to Seoul is WestJet. Our recent data shows that you can find tickets from as low as $700 on this airline. Additional options worth looking into are Hawaiian Airlines and Asiana Airlines, starting at $770 and $776 round-trip. WestJet is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from Air Canada and Asiana Airlines, as they are both options that can get you from Las Vegas to Seoul for a low price.

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

    While on average a flight from Las Vegas to Seoul is generally $2,824, our data shows the cheapest flight currently is $359. When looking at the most popular route, (Las Vegas Harry Reid Intl - Incheon Intl), you can expect to pay $703 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to Seoul (average of $751). Flying from Las Vegas to Seoul 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.

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.

Alternative routes for Las Vegas to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Incheon Intl flights
Las Vegas to Gimpo Intl flights
Reno to Incheon Intl flights
Las Vegas to Busan flights
Reno to Busan flights

Top 7 airlines flying from Las Vegas to Seoul

Discover the top 7 airlines that operate flights from Las Vegas to Seoul. 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 5, 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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