What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Incheon to Las Vegas flights?

Over the last year, Asiana Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

How often are flights from Incheon to Las Vegas delayed?

About 13% of weekly flights between Incheon and Las Vegas have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for Incheon to Las Vegas flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How long is the flight from Incheon Intl Airport to Las Vegas?

Departing from Incheon Intl Airport to Las Vegas will take you 14h 04m. The distance between Incheon Intl Airport and Las Vegas is about 6004 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Incheon Intl Airport to Las Vegas round-trip?

According to our current data, Air Canada ($619), United Airlines ($624), and Korean Air ($886) offers the cheapest pricing from Incheon Intl Airport to Las Vegas. Air Canada is currently priced 38% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Incheon Intl Airport to Las Vegas one-way?

$394 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Asiana Airlines and Delta, with prices starting from $495 and $575, respectively.

Weekly flight availability from Incheon Intl Airport to Las Vegas

The most flights from ICN 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).

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

Looking for the cheapest flight from Incheon Intl Airport to Las Vegas? While on average our users pay $2,216, our data indicates the cheapest price to be $493. The most popular route (Incheon Intl - Las Vegas Harry Reid Intl), is priced around $570.

What are the most popular airlines that fly from Incheon Intl Airport to Las Vegas?

When booking a flight from Incheon Intl Airport to Las Vegas, you may want to consider flying on United Airlines, Korean Air or Delta as they are the most popular for this route.

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

Most trusted provider : When it comes to deals on Incheon Intl Airport-Las Vegas 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 Incheon Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Las Vegas from Incheon Intl?

For a flight from Incheon Intl to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 2 inbound flights from Incheon Intl per day. 4 airlines have flights to Las Vegas Harry Reid Intl from Incheon Intl on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Incheon Intl 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.

$492+ Flights from Incheon Intl Airport to Las Vegas

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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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Incheon Intl to Las Vegas Harry Reid Intl are usually found in November or February, booked 75 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Incheon Intl to Las Vegas

Cheapest flights from Incheon Intl to Las Vegas
Explore the most affordable flight options available from Incheon Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/2912:45 pmICN - LAS

1 stop24h 57mUnited Airlines

Sun 1/111:35 pmLAS - ICN

2 stops23h 05mUnited Airlines

Deal found 12/26

$640

Sat 12/276:00 pmICN - LAS

1 stop23h 57mUnited Airlines

Mon 1/267:40 amLAS - ICN

2 stops29h 00mUnited Airlines

Deal found 12/27

$641

Mon 12/297:15 pmICN - LAS

2 stops30h 54mAmerican Airlines

Sun 1/113:10 pmLAS - ICN

1 stop32h 35mAmerican Airlines

Deal found 12/27

$756

Mon 12/2912:45 pmICN - LAS

1 stop24h 57mUnited Airlines

Fri 1/26:21 pmLAS - ICN

1 stop18h 19mUnited Airlines

Deal found 12/26

$767

Sat 12/278:05 pmICN - LAS

1 stop19h 45mDelta

Mon 1/266:05 amLAS - ICN

1 stop17h 25mDelta

Deal found 12/27

$898

Mon 12/291:20 pmICN - LAS

1 stop18h 08mMultiple Airlines

Mon 12/297:11 pmLAS - ICN

1 stop28h 09mMultiple Airlines

Deal found 12/25

$901

Mon 12/298:35 pmICN - LAS

2 stops20h 24mMultiple Airlines

Fri 1/210:17 pmLAS - ICN

2 stops27h 18mMultiple Airlines

Deal found 12/27

$995

Mon 12/298:05 pmICN - LAS

1 stop19h 45mDelta

Fri 1/210:50 pmLAS - ICN

Nonstop13h 30mDelta

Deal found 12/26

$1,073

Best flights from Incheon Intl to Las Vegas
Discover carefully curated flight deals from Incheon Intl to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Mon 2/26:55 pmICN - LAS

1 stop14h 04mAir Canada

Thu 2/54:45 pmLAS - ICN

1 stop31h 25mAir Canada

Deal found 12/27

$508

Sat 2/218:35 pmICN - LAS

2 stops19h 41mMultiple Airlines

Fri 2/277:59 pmLAS - ICN

2 stops29h 36mMultiple Airlines

Deal found 12/27

$546

Mon 2/28:35 pmICN - LAS

2 stops18h 01mHawaiian Airlines

Thu 2/57:36 pmLAS - ICN

1 stop29h 59mHawaiian Airlines

Deal found 12/27

$576

Thu 1/2912:45 pmICN - LAS

2 stops24h 42mUnited Airlines

Wed 2/1111:02 amLAS - ICN

1 stop25h 38mUnited Airlines

Deal found 12/27

$640

Mon 2/98:35 pmICN - LAS

2 stops18h 01mMultiple Airlines

Thu 2/197:59 pmLAS - ICN

2 stops29h 36mMultiple Airlines

Deal found 12/27

$549

Mon 2/28:35 pmICN - LAS

2 stops18h 01mMultiple Airlines

Thu 2/56:41 pmLAS - ICN

2 stops30h 54mMultiple Airlines

Deal found 12/27

$571

Sat 2/216:00 pmICN - LAS

1 stop21h 28mUnited Airlines

Fri 2/271:35 pmLAS - ICN

2 stops23h 05mUnited Airlines

Deal found 12/26

$640

Thu 2/1912:45 pmICN - LAS

2 stops26h 27mUnited Airlines

Sat 2/285:41 pmLAS - ICN

2 stops29h 34mUnited Airlines

Deal found 12/26

$640

Wed 4/18:35 pmICN - LAS

2 stops18h 16mMultiple Airlines

Wed 4/224:58 pmLAS - ICN

2 stops33h 37mMultiple Airlines

Deal found 12/27

$596

Sat 2/2112:45 pmICN - LAS

2 stops22h 15mUnited Airlines

Sat 2/283:42 pmLAS - ICN

1 stop31h 33mUnited Airlines

Deal found 12/26

$640

Last-minute flights from Incheon Intl to Las Vegas
Discover last-minute flight deals from Incheon Intl to Las Vegas. Data last updated December 28, 2025 and is based on user searches.

Mon 12/297:15 pmICN - LAS

2 stops30h 54mAmerican Airlines

Sun 1/113:10 pmLAS - ICN

1 stop32h 35mAmerican Airlines

Deal found 12/27

$756

Mon 12/2912:45 pmICN - LAS

2 stops22h 02mUnited Airlines

Sun 1/111:35 pmLAS - ICN

2 stops23h 05mUnited Airlines

Deal found 12/26

$767

Fri 1/165:55 pmICN - LAS

1 stop15h 04mAir Canada

Thu 1/294:45 pmLAS - ICN

1 stop31h 25mAir Canada

Deal found 12/26

$714

Mon 1/198:35 pmICN - LAS

2 stops39h 06mMultiple Airlines

Mon 1/266:41 pmLAS - ICN

2 stops54h 54mMultiple Airlines

Deal found 12/26

$719

Wed 1/211:20 pmICN - LAS

1 stop20h 58mMultiple Airlines

Wed 1/281:53 pmLAS - ICN

1 stop22h 17mMultiple Airlines

Deal found 12/25

$751

Thu 1/296:55 pmICN - LAS

1 stop20h 32mAir Canada

Wed 2/116:15 amLAS - ICN

1 stop17h 55mAir Canada

Deal found 12/27

$492

Thu 1/296:55 pmICN - LAS

1 stop14h 04mAir Canada

Wed 2/46:15 amLAS - ICN

1 stop17h 55mAir Canada

Deal found 12/27

$508

Thu 1/2912:45 pmICN - LAS

2 stops24h 42mUnited Airlines

Wed 2/111:35 pmLAS - ICN

2 stops23h 05mUnited Airlines

Deal found 12/27

$640

Thu 1/2912:45 pmICN - LAS

2 stops22h 08mUnited Airlines

Wed 2/47:52 amLAS - ICN

2 stops28h 48mUnited Airlines

Deal found 12/27

$641

Fri 1/308:35 pmICN - LAS

2 stops19h 54mMultiple Airlines

Tue 2/310:45 amLAS - ICN

2 stops38h 50mMultiple Airlines

Deal found 12/27

$499

Fri 1/308:35 pmICN - LAS

2 stops42h 01mHawaiian Airlines

Tue 2/31:43 pmLAS - ICN

1 stop35h 52mHawaiian Airlines

Deal found 12/27

$585

One-way flights from Incheon Intl to Las Vegas
Search for one-way flight options from Incheon Intl to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Sat 2/289:00 pmICN - LAS

Nonstop11h 10mKorean Air

Deal found 12/27

$1,038

Thu 1/19:20 pmICN - LAS

1 stop15h 55mMultiple Airlines

Deal found 12/26

$1,042

Wed 1/2112:05 amICN - LAS

3 stops55h 54mEthiopian Air

Deal found 12/25

$1,059

Tue 3/249:00 pmICN - LAS

Nonstop11h 10mKorean Air

Deal found 12/26

$1,074

Mon 3/29:00 pmICN - LAS

Nonstop11h 10mKorean Air

Deal found 12/25

$1,077

Tue 1/274:55 pmICN - LAS

3 stops48h 04mSingapore Airlines

Deal found 12/27

$1,086

Sat 1/249:00 pmICN - LAS

Nonstop11h 10mKorean Air

Deal found 12/25

$1,119

Mon 2/2311:40 pmICN - LAS

3 stops56h 29mEthiopian Air

Deal found 12/26

$1,121

Thu 1/2212:05 amICN - LAS

3 stops55h 54mEthiopian Air

Deal found 12/25

$1,130

Sun 3/299:00 pmICN - LAS

Nonstop11h 20mKorean Air

Deal found 12/27

$1,141

Wed 1/284:55 pmICN - LAS

3 stops44h 32mSingapore Airlines

Deal found 12/27

$1,149

Find flight deals from Incheon Intl to Las Vegas

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$492 (Vliegwinkel)
Popular in	January
Cheapest in	November
Average price	$967
Good round-trip deal	$585 or less
Good one-way deal	$495 or less

Provider with most accurate pricing for Incheon Intl-Las Vegas Harry Reid Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Incheon Intl-Las Vegas Harry Reid Intl flights.

Search Deals

From Incheon Intl to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($96 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($51 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 Incheon Intl to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from Incheon Intl to Las Vegas Harry Reid Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 2/2

6:55 pm-3:59 pm

1 stop14h 04m

Las Vegas Harry Reid Intl

Thu 2/5

4:45 pm-5:10 pm

1 stop31h 25m

$508

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

8:35 pm-11:16 pm

2 stops19h 41m

Las Vegas Harry Reid Intl

Fri 2/27

7:59 pm-6:35 pm

2 stops29h 36m

$546

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 2/9

8:35 pm-9:36 pm

2 stops18h 01m

Las Vegas Harry Reid Intl

Thu 2/19

7:59 pm-6:35 pm

2 stops29h 36m

$549

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 2/2

8:35 pm-9:36 pm

2 stops18h 01m

Las Vegas Harry Reid Intl

Thu 2/5

6:41 pm-6:35 pm

2 stops30h 54m

$571

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 2/2

8:35 pm-9:36 pm

2 stops18h 01m

Las Vegas Harry Reid Intl

Thu 2/5

7:36 pm-6:35 pm

1 stop29h 59m

$576

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 4/1

8:35 pm-10:51 pm

2 stops18h 16m

Las Vegas Harry Reid Intl

Wed 4/22

4:58 pm-6:35 pm

2 stops33h 37m

$596

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 1/29

12:45 pm-8:27 pm

2 stops24h 42m

Las Vegas Harry Reid Intl

Wed 2/11

11:02 am-5:40 am

1 stop25h 38m

$640

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

6:00 pm-10:28 pm

1 stop21h 28m

Las Vegas Harry Reid Intl

Fri 2/27

1:35 pm-5:40 am

2 stops23h 05m

$640

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 2/19

12:45 pm-10:12 pm

2 stops26h 27m

Las Vegas Harry Reid Intl

Sat 2/28

5:41 pm-4:15 pm

2 stops29h 34m

$640

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

12:45 pm-6:00 pm

2 stops22h 15m

Las Vegas Harry Reid Intl

Sat 2/28

3:42 pm-4:15 pm

1 stop31h 33m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 20 results

Compare providers for flights from Incheon Intl to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Las Vegas in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	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 Incheon Intl Airport-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Incheon Intl Airport-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Incheon Intl Airport-Las Vegas 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 Incheon Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Las Vegas

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

Prices

Airlines

Delays

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

The price you pay for your flight from Incheon Intl Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 75 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 Incheon Intl Airport to Las Vegas?

Currently, December is the cheapest month in which you can book a flight from Incheon Intl Airport to Las Vegas (average of $347). Flying from Incheon Intl Airport to Las Vegas in June is currently the most expensive (average of $893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to LAS?

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

The best insider tips for Incheon Intl Airport to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Las Vegas trip

Airports

ICN

Plan for extra time at ICN security, as lines can take up to 20 minutes, especially without fast track options.

LAS

For a quick exit from LAS, use rideshare services, but note the pickup is in the parking garage, a bit of a walk.

Our travel experts

Gabriel Leigh

Expert on ICN

Ramsey Qubein

Expert on LAS

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Incheon Intl Airport to Las Vegas, such as Korean Air, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.5

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Korean Air

8.5

Very good

1,184 reviews

Korean Air

8.5

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Delta

7.9

Good

8,021 reviews

Korean Air

8.5

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

United Airlines

7.4

Good

9,116 reviews

Korean Air

8.5

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Air Canada

7.1

Good

10,562 reviews

Korean Air

8.5

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Related info for your journey

What airport do you fly into for flights to Las Vegas from Incheon Intl?
For a flight from Incheon Intl to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 2 inbound flights from Incheon Intl per day. 4 airlines have flights to Las Vegas Harry Reid Intl from Incheon Intl on a regular basis.
How long is the flight from Incheon Intl Airport to Las Vegas?
Departing from Incheon Intl Airport to Las Vegas will take you 14h 04m. The distance between Incheon Intl Airport and Las Vegas is about 6004 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Incheon Intl Airport to Las Vegas round-trip?
According to our current data, Air Canada ($619), United Airlines ($624), and Korean Air ($886) offers the cheapest pricing from Incheon Intl Airport to Las Vegas. Air Canada is currently priced 38% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Incheon Intl Airport to Las Vegas one-way?
$394 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Asiana Airlines and Delta, with prices starting from $495 and $575, respectively.
What are the cheapest flights from Incheon Intl Airport to Las Vegas?
Looking for the cheapest flight from Incheon Intl Airport to Las Vegas? While on average our users pay $2,216, our data indicates the cheapest price to be $493. The most popular route (Incheon Intl - Las Vegas Harry Reid Intl), is priced around $570.
Can I find deals for flights from Incheon Intl to Las Vegas that include hotel bookings?
Yes. In addition to deals on Incheon Intl to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Las Vegas.
Can I find deals for business class flights from Incheon Intl to Las Vegas?
Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Las Vegas?
Currently, December is the cheapest month in which you can book a flight from Incheon Intl Airport to Las Vegas (average of $347). Flying from Incheon Intl Airport to Las Vegas in June is currently the most expensive (average of $893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Las Vegas

Top 4 airlines flying from Incheon Intl to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$619	Average$740	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$624	Average$731	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$886	Average$1,098	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$901	Average$1,277	FlexibilityNo cancel fee	On-timeN/A

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$492+ Cheap flights from Incheon Intl (ICN) 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Incheon Intl to Las Vegas with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheapflights Tip: The best prices from Incheon Intl to Las Vegas Harry Reid Intl are usually found in November or February, booked 75 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Incheon Intl to Las Vegas

Cheapest flights from Incheon Intl to Las VegasExplore the most affordable flight options available from Incheon Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Incheon Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Incheon Intl to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Las Vegas that are best for you.

Compare providers for flights from Incheon Intl to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Las Vegas in December.

Best time to book a flight from Incheon Intl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Incheon Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Las Vegas

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

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

What is the cheapest time of day to fly from ICN to LAS?

Weekly flight availability from Incheon Intl Airport to Las Vegas

How often are flights from Incheon to Las Vegas delayed?

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What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Incheon to Las Vegas flights?

The best insider tips for Incheon Intl Airport to Las Vegas flights

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Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Incheon Intl Airport to Las Vegas, such as Korean Air, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl 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 Incheon Intl?

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What are the cheapest airlines flying from Incheon Intl Airport to Las Vegas round-trip?

What are the cheapest airlines to fly from Incheon Intl Airport to Las Vegas one-way?

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

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

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

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

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Top 4 airlines flying from Incheon Intl to Las Vegas

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Cheapest flights from Incheon Intl to Las Vegas
Explore the most affordable flight options available from Incheon Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.