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$342+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SEL
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Seoul are usually found in October or February, booked 67 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 agosto 14, 2025.

Round-trip from

$694
(Air Canada)

One-way from

$342
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,358

Good round-trip deal

$773 or less

Good one-way deal

$419 or less
From Las Vegas Harry Reid Intl to Seoul (SEL)
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One-way flight from Las Vegas Harry Reid Intl to Seoul (SEL)
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Highest demand for flights based on searches. 19% potential increase in price ($303 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Seoul (SEL).
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Seoul (SEL).
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Find 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 agosto 14, 2025.

This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/104:50 pmLAS - ICN
1 stop31h 15mMultiple Airlines
mié. 9/179:45 amICN - LAS
2 stops29h 14mMultiple Airlines
Deal found 8/12$694
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/144:50 pmLAS - ICN
1 stop31h 15mMultiple Airlines
mié. 9/249:45 amICN - LAS
2 stops29h 14mMultiple Airlines
Deal found 8/13$708
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/234:50 pmLAS - ICN
3 stops33h 55mMultiple Airlines
mar. 12/96:55 pmICN - LAS
1 stop19h 49mMultiple Airlines
Deal found 8/13$745
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
jue. 10/163:55 pmLAS - ICN
2 stops34h 50mMultiple Airlines
dom. 10/266:55 pmICN - LAS
1 stop19h 12mMultiple Airlines
Deal found 8/13$753
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
jue. 10/238:00 amLAS - ICN
1 stop18h 45mMultiple Airlines
mié. 11/56:55 pmICN - LAS
1 stop14h 14mMultiple Airlines
Deal found 8/12$756
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:25 amLAS - ICN
1 stop16h 40mAir Canada
jue. 11/136:55 pmICN - LAS
1 stop14h 04mAir Canada
Deal found 8/12$758
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
jue. 10/26:00 amLAS - ICN
2 stops22h 50mMultiple Airlines
mié. 10/296:55 pmICN - LAS
1 stop17h 10mMultiple Airlines
Deal found 8/13$759
This Trip.com deal was found by Cheapflights users on 8/12. 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.
sáb. 10/48:00 amLAS - ICN
1 stop18h 45mWestJet
sáb. 10/188:45 pmICN - LAS
1 stop16h 44mWestJet
Deal found 8/12$761
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
mié. 10/16:00 amLAS - ICN
2 stops21h 40mMultiple Airlines
mié. 10/296:55 pmICN - LAS
1 stop17h 10mMultiple Airlines
Deal found 8/13$773
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2612:00 pmLAS - GMP
2 stops18h 25mMultiple Airlines
mar. 9/27:40 pmGMP - LAS
3 stops38h 30mMultiple Airlines
Deal found 8/13$1,043
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/179:36 amLAS - GMP
2 stops33h 24mMultiple Airlines
vie. 9/267:55 amGMP - LAS
2 stops30h 31mMultiple Airlines
Deal found 8/14$1,181
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/239:36 amLAS - GMP
2 stops33h 24mMultiple Airlines
vie. 9/267:55 amGMP - LAS
2 stops30h 31mMultiple Airlines
Deal found 8/14$1,188

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 agosto 14, 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

mié. 9/10

4:50 pm-4:05 pm

1 stop31h 15m

Incheon Intl

mié. 9/17

9:45 am-10:59 pm

2 stops29h 14m

$694

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

jue. 9/25

7:25 am-4:05 pm

1 stop16h 40m

Incheon Intl

jue. 11/13

6:55 pm-3:59 pm

1 stop14h 04m

$758

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

sáb. 10/4

8:00 am-6:45 pm

1 stop18h 45m

Incheon Intl

sáb. 10/18

8:45 pm-9:29 pm

1 stop16h 44m

$761

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

mié. 10/22

8:00 am-6:45 pm

1 stop18h 45m

Incheon Intl

mié. 11/5

6:55 pm-4:09 pm

1 stop14h 14m

$776

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

sáb. 10/4

8:00 am-6:45 pm

1 stop18h 45m

Incheon Intl

dom. 10/12

6:20 pm-7:08 pm

1 stop16h 48m

$786

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

jue. 10/2

6:00 am-8:50 pm

2 stops22h 50m

Incheon Intl

dom. 11/2

6:55 pm-3:33 pm

1 stop13h 38m

$787

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

jue. 10/2

6:00 am-8:50 pm

2 stops22h 50m

Incheon Intl

lun. 11/3

6:55 pm-6:01 pm

1 stop16h 06m

$787

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

vie. 10/3

6:00 am-7:40 pm

2 stops21h 40m

Incheon Intl

sáb. 10/11

6:20 pm-8:42 pm

1 stop18h 22m

$800

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

jue. 10/23

8:00 am-6:45 pm

1 stop18h 45m

Incheon Intl

jue. 11/6

1:20 pm-6:48 pm

1 stop22h 28m

$816

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

mié. 9/24

6:10 am-8:30 pm

1 stop22h 20m

Incheon Intl

mié. 10/8

6:20 pm-5:33 pm

1 stop15h 13m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 38 results
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The best insider tips for Las Vegas to Seoul flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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

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 August 8, 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, February is the cheapest month in which you can book a flight from Las Vegas to Seoul (average of $994). Flying from Las Vegas to Seoul in December is currently the most expensive (average of $1,635). 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 agosto 14, 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 in the afternoon, which can drop the price by up to 23% versus a flight at noon.

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.

Vancouver (YVR) – chosen by Cheapflights users on 70% 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 00m.

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 18m.

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 agosto 14, 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, and Delta 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
1,131 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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.
Asiana Airlines
8.2
Very good
473 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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
8.0
Very good
7,980 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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
8,916 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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
9,949 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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 is 1 daily outbound flight 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.

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

    Our cheapest airline available from Las Vegas to Seoul is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $818 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at $851 and $856 round-trip. Hawaiian Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

    While on average a flight from Las Vegas to Seoul is generally $2,949, our data shows the cheapest flight currently is $374. When looking at the most popular route, (Las Vegas Harry Reid Intl - Incheon Intl), you can expect to pay $694 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, February is the cheapest month in which you can book a flight from Las Vegas to Seoul (average of $994). Flying from Las Vegas to Seoul in December is currently the most expensive (average of $1,635). 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

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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$818Average$1,467FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$851Average$1,088FlexibilityNo cancel feeOn-time67%
WestJetCheapest$856Average$1,174FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$860Average$1,125FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,003Average$1,129FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,273Average$1,657FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,401Average$1,780FlexibilityNo cancel feeOn-timeN/A

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