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Incheon Intl

$309+ Cheap flights from Las Vegas (LAS) to Incheon Intl (ICN)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ICN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find cheap flights from Las Vegas to Incheon Intl with Cheapflights

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Incheon Intl are usually found in February or November, booked 66 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Las Vegas to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Incheon Intl (ICN). 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 November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$678
(Kiwi.com)

One-way from

$309
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,078

Good round-trip deal

$747 or less

Good one-way deal

$401 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Incheon Intl flights.
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From Las Vegas Harry Reid Intl to Incheon Intl
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One-way flight from Las Vegas Harry Reid Intl to Incheon Intl
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Highest demand for flights based on searches. 15% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Incheon Intl.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Incheon Intl.
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Find flight deals from Las Vegas to Incheon Intl

Cheapest flights from Las Vegas to Incheon Intl
Explore the most affordable flight options available from Las Vegas to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:45 pmLAS - ICN
2 stops23h 35mMultiple Airlines
Thu 12/119:20 pmICN - LAS
1 stop15h 55mMultiple Airlines
Deal found 11/3$684
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Thu 12/46:00 amLAS - ICN
2 stops22h 35mMultiple Airlines
Thu 12/119:20 pmICN - LAS
1 stop15h 55mMultiple Airlines
Deal found 11/6$696
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Thu 12/46:00 amLAS - ICN
2 stops22h 35mMultiple Airlines
Sat 12/139:20 pmICN - LAS
1 stop15h 55mMultiple Airlines
Deal found 11/6$710
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sat 12/69:15 pmLAS - ICN
1 stop31h 20mMultiple Airlines
Sat 12/139:20 pmICN - LAS
1 stop15h 55mMultiple Airlines
Deal found 11/6$728
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/57:15 pmLAS - ICN
1 stop33h 20mMultiple Airlines
Fri 12/126:55 pmICN - LAS
1 stop29h 42mMultiple Airlines
Deal found 11/5$737

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Incheon Intl 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 November 6, 2025.
Use the filters below to find and compare flights from Las Vegas to Incheon Intl Airport that are best for you.

Fly from

Las Vegas

Fly to

Incheon Intl

Route

Depart

Return

Price

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Mon 11/17

1:33 pm-5:40 am

2 stops23h 07m

Incheon Intl

Mon 11/24

6:00 pm-5:57 pm

2 stops16h 57m

$921

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Thu 11/27

7:37 am-12:45 pm

2 stops36h 08m

Incheon Intl

Thu 12/4

3:00 pm-8:33 pm

2 stops22h 33m

$1,038

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Fri 11/21

4:45 pm-5:10 pm

1 stop31h 25m

Incheon Intl

Sat 11/29

1:45 pm-9:44 pm

2 stops24h 59m

$1,130

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Mon 12/29

6:19 pm-6:35 pm

2 stops55h 16m

Incheon Intl

Sun 1/18

8:35 pm-9:36 pm

2 stops18h 01m

$1,292

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Mon 11/24

6:07 pm-4:45 pm

1 stop29h 38m

Incheon Intl

Sun 11/30

7:15 pm-9:42 pm

1 stop19h 27m

$1,356

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Tue 1/27

5:48 pm-10:00 pm

2 stops35h 12m

Incheon Intl

Sat 2/7

11:15 pm-4:51 pm

3 stops34h 36m

$1,479

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Sun 2/1

7:25 pm-4:20 pm

1 stop27h 55m

Incheon Intl

Thu 2/12

9:00 pm-3:10 pm

Nonstop11h 10m

$1,544

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Wed 11/26

1:06 am-6:35 pm

2 stops24h 29m

Incheon Intl

Thu 12/4

8:35 pm-11:55 pm

1 stop20h 20m

$1,556

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Tue 1/27

10:50 pm-5:20 am

Nonstop13h 30m

Incheon Intl

Sat 2/7

9:00 pm-3:10 pm

Nonstop11h 10m

$1,578

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Thu 1/15

7:51 pm-9:45 am

3 stops44h 54m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 18 results
1
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Compare providers for flights from Las Vegas to Incheon Intl

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 Incheon Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 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 Las Vegas-Incheon Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Las Vegas-Incheon Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Las Vegas-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Incheon Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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-Incheon Intl Airport 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 Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

How far ahead should I book a flight from Las Vegas to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Incheon Intl. Price data was last updated on October 31, 2025.

The price you pay for your flight from Las Vegas to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Las Vegas to Incheon Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Las Vegas to Incheon Intl Airport (average of $737). Flying from Las Vegas to Incheon Intl Airport 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 ICN?

Find hourly flight availability from Las Vegas to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Incheon Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 70% on your trip compared to booking a flight in the morning.

The best insider tips for Las Vegas to Incheon Intl Airport 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 Incheon Intl Airport trip
Airports
LAS

Las Vegas airport offers a self-service TSA screening option, simplifying security checks. Follow video instructions to prepare your items before passing through x-ray scanners.

Read more about LASby Ramsey Qubein
ICN

The AREX express train is a quick option from ICN to Seoul Station, taking 40-50 minutes. It also offers an in-town check-in facility for luggage.

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 Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated November 6, 2025.
See what other customers who have flown with Korean Air, Delta, and United Airlines from Las Vegas to Incheon Intl Airport 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
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
8,001 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
9,007 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
3,155 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
10,416 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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 Incheon Intl. 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 Incheon Intl?

    Most people fly from Las Vegas Harry Reid Intl (LAS) if they book a flight from Las Vegas to Incheon Intl. On average, Harry Reid Intl has 1 outbound flight to Incheon Intl per day from 7 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • How popular is this Las Vegas to Incheon Intl Airport flight route?

    This flight path from Las Vegas Harry Reid Intl to Incheon Intl 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 Incheon Intl Airport?

    Airlines like United Airlines, Cathay Pacific, and Alaska Airlines fly from Las Vegas to Incheon Intl Airport in about 23h 07m. The time it takes to get you to your destination can typically vary by up to 32h 09m. The distance between Las Vegas and Incheon Intl Airport is about 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 Las Vegas to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Las Vegas to Incheon Intl Airport round-trip from $726. Other airlines that can offer you cheap pricing are Asiana Airlines, from $776, and Hawaiian Airlines, from $818. WestJet is currently priced 46% below the average price you’ll pay for this route.

  • What are the cheapest flights from Las Vegas to Incheon Intl Airport?

    On average you can expect to pay $2,967 for a flight from Las Vegas to Incheon Intl Airport. The cheapest flight overall is $355 while the most popular route, (Las Vegas Harry Reid Intl - Incheon Intl) is currently priced at $678.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Incheon Intl 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 Incheon Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to Incheon Intl Airport (average of $737). Flying from Las Vegas to Incheon Intl Airport 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Alternative routes for Las Vegas to Incheon Intl

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

Top 7 airlines flying from Las Vegas to Incheon Intl

Discover the top 7 airlines that operate flights from Las Vegas to Incheon Intl. 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 November 6, 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$860Average$1,214FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$876Average$1,158FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,273Average$1,668FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,373Average$1,830FlexibilityNo cancel feeOn-timeN/A

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