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Cheap flights from Incheon Intl Airport to Las Vegas from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Las Vegas departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Incheon Intl Airport to Las Vegas

Cheap round-trip flights

Hawaiian Airlines Logo
9:25 pm - 4:32 pmICN-LAS
35h 07m1 stop
Hawaiian Airlines Logo
1:59 am - 7:25 pmLAS-ICN
24h 26m1 stop
$557Hawaiian Airlines
Find Deal
Wed, Oct 29 - Fri, Nov 7
Alaska Airlines Logo
8:35 pm - 8:26 pmICN-LAS
16h 51m2 stops
Alaska Airlines Logo
6:00 am - 6:35 pmLAS-ICN
19h 35m1 stop
$559Alaska Airlines
Find Deal
Mon, Dec 15 - Thu, Dec 25
Logo
6:20 pm - 10:59 pmICN-LAS
20h 39m1 stop
Logo
7:30 pm - 8:30 pmLAS-ICN
33h 00m1 stop
$561
Find Deal
Mon, Sep 1 - Sat, Sep 13
Alaska Airlines Logo
8:35 pm - 10:32 amICN-LAS
29h 57m1 stop
Alaska Airlines Logo
9:52 pm - 6:35 pmLAS-ICN
28h 43m2 stops
$563Alaska Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
Alaska Airlines Logo
8:35 pm - 10:32 amICN-LAS
29h 57m1 stop
Alaska Airlines Logo
7:52 pm - 6:35 pmLAS-ICN
30h 43m2 stops
$568Alaska Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Alaska Airlines Logo
8:35 pm - 11:37 amICN-LAS
32h 02m2 stops
Alaska Airlines Logo
6:02 pm - 6:35 pmLAS-ICN
31h 33m2 stops
$569Alaska Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 19
Alaska Airlines Logo
8:35 pm - 9:25 amICN-LAS
28h 50m1 stop
Alaska Airlines Logo
6:10 am - 6:35 pmLAS-ICN
20h 25m2 stops
$570Alaska Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Alaska Airlines Logo
8:35 pm - 9:25 amICN-LAS
28h 50m1 stop
Alaska Airlines Logo
6:10 am - 6:35 pmLAS-ICN
20h 25m2 stops
$571Alaska Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 27
Alaska Airlines Logo
8:35 pm - 10:50 pmICN-LAS
19h 15m1 stop
Alaska Airlines Logo
6:00 am - 6:35 pmLAS-ICN
19h 35m2 stops
$572Alaska Airlines
Find Deal
Thu, Nov 20 - Thu, Dec 4
Hawaiian Airlines Logo
9:25 pm - 11:53 pmICN-LAS
18h 28m1 stop
Hawaiian Airlines Logo
11:48 am - 6:35 pmLAS-ICN
37h 47m1 stop
$582Hawaiian Airlines
Find Deal
Wed, Oct 15 - Thu, Nov 20

Hawaiian Airlines flights from Incheon Intl Airport to Las Vegas

Our best Hawaiian Airlines deals on Incheon Intl Airport to Las Vegas flight tickets
Hawaiian Airlines
Oct 29
ICN9:25 pmIncheon Intl
35h 07m
1 stop
LAS4:32 pmLas Vegas Harry Reid Intl
Nov 7
LAS1:59 amLas Vegas Harry Reid Intl
24h 26m
1 stop
ICN7:25 pmIncheon Intl
$557
Find similar
Hawaiian Airlines
Oct 15
ICN9:25 pmIncheon Intl
18h 28m
1 stop
LAS11:53 pmLas Vegas Harry Reid Intl
Nov 20
LAS11:48 amLas Vegas Harry Reid Intl
37h 47m
1 stop
ICN6:35 pmIncheon Intl
$582
Find similar
Hawaiian Airlines
Oct 6
ICN8:35 pmIncheon Intl
30h 53m
1 stop
LAS11:28 amLas Vegas Harry Reid Intl
Oct 17
LAS12:22 pmLas Vegas Harry Reid Intl
38h 13m
1 stop
ICN6:35 pmIncheon Intl
$600
Find similar

Alaska Airlines flights from Incheon Intl Airport to Las Vegas

Our best Alaska Airlines deals on Incheon Intl Airport to Las Vegas flight tickets
Alaska Airlines
Dec 15
ICN8:35 pmIncheon Intl
16h 51m
2 stops
LAS8:26 pmLas Vegas Harry Reid Intl
Dec 25
LAS6:00 amLas Vegas Harry Reid Intl
19h 35m
1 stop
ICN6:35 pmIncheon Intl
$559
Find similar
Alaska Airlines
Sep 22
ICN8:35 pmIncheon Intl
29h 57m
1 stop
LAS10:32 amLas Vegas Harry Reid Intl
Sep 26
LAS9:52 pmLas Vegas Harry Reid Intl
28h 43m
2 stops
ICN6:35 pmIncheon Intl
$563
Find similar
Alaska Airlines
Sep 20
ICN8:35 pmIncheon Intl
29h 57m
1 stop
LAS10:32 amLas Vegas Harry Reid Intl
Sep 27
LAS7:52 pmLas Vegas Harry Reid Intl
30h 43m
2 stops
ICN6:35 pmIncheon Intl
$568
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

Wed 10/29

9:25 pm-4:32 pm

1 stop35h 07m

Las Vegas Harry Reid Intl

Fri 11/7

1:59 am-7:25 pm

1 stop24h 26m

$557

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 12/15

8:35 pm-8:26 pm

2 stops16h 51m

Las Vegas Harry Reid Intl

Thu 12/25

6:00 am-6:35 pm

1 stop19h 35m

$559

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 9/1

6:20 pm-10:59 pm

1 stop20h 39m

Las Vegas Harry Reid Intl

Sat 9/13

7:30 pm-8:30 pm

1 stop33h 00m

$561

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 9/22

8:35 pm-10:32 am

1 stop29h 57m

Las Vegas Harry Reid Intl

Fri 9/26

9:52 pm-6:35 pm

2 stops28h 43m

$563

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 9/20

8:35 pm-10:32 am

1 stop29h 57m

Las Vegas Harry Reid Intl

Sat 9/27

7:52 pm-6:35 pm

2 stops30h 43m

$568

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 11/10

8:35 pm-11:37 am

2 stops32h 02m

Las Vegas Harry Reid Intl

Wed 11/19

6:02 pm-6:35 pm

2 stops31h 33m

$569

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 9/13

8:35 pm-9:25 am

1 stop28h 50m

Las Vegas Harry Reid Intl

Sat 9/20

6:10 am-6:35 pm

2 stops20h 25m

$570

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 9/13

8:35 pm-9:25 am

1 stop28h 50m

Las Vegas Harry Reid Intl

Sat 9/27

6:10 am-6:35 pm

2 stops20h 25m

$571

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 11/20

8:35 pm-10:50 pm

1 stop19h 15m

Las Vegas Harry Reid Intl

Thu 12/4

6:00 am-6:35 pm

2 stops19h 35m

$572

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 10/15

9:25 pm-11:53 pm

1 stop18h 28m

Las Vegas Harry Reid Intl

Thu 11/20

11:48 am-6:35 pm

1 stop37h 47m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Incheon Intl Airport to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of October is, on average, the cheapest month to fly to Las Vegas from Incheon Intl Airport, with most prices found around $785. The month of November is another great option to travel to Las Vegas, with average flight prices from Incheon Intl Airport averaging around $839.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $1,201. Flights from Incheon Intl Airport to Las Vegas on a Sunday will generally be more expensive and average around $3,765. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $1,293. Flights to Las Vegas are more costly in the morning, with an average ticket price of $1,711. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Incheon Intl to Las Vegas Harry Reid Intl flight route?

Fly from Incheon Intl to Las Vegas Harry Reid Intl for the best Incheon Intl - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,068 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Incheon Intl Airport for as low as $839 on momondo.

What cabin class options are available on Incheon Intl to Las Vegas Harry Reid Intl flights?

There are 3 cabin classes available to choose from on Incheon Intl to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Incheon Intl Airport to Las Vegas flight prices changed over time?

As of July 2025, prices for Incheon Intl Airport to Las Vegas flights are approximately 45% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Las Vegas (ICN to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Las Vegas

Best Price Found

$325

Fastest flight time

14h 02m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Incheon Intl Airport in the past 72 hours is $325. The best round-trip flight deal from Incheon Intl Airport to Las Vegas found on momondo in the last 72 hours is $557.
The fastest flight from Incheon Intl Airport to Las Vegas takes 14h 02m
Direct flights go from Incheon Intl Airport to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • How far is Incheon Intl to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 6000.4 mi away from Incheon Intl. A reasonable flight in good conditions will take 14h 58m.

  • When did momondo last update prices for flights from Incheon Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Incheon Intl Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Incheon Intl Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Las Vegas?

  • What is the most popular airline from Incheon Intl Airport to Las Vegas?

Best airlines flying from Incheon Intl Airport to Las Vegas

Compare and see reviews for airlines that fly from Incheon Intl Airport to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $600Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
United AirlinesPriceFrom $644Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $776Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $905Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
DeltaPriceFrom $1,083Free CancellationRating
8.0
7,981 reviews
Search Delta flights

  • Korean Air Flights From Incheon Intl Airport to Las Vegas

    Korean Air flight deals from Incheon Intl Airport to Las Vegas start from $905 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $1,096 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From Incheon Intl Airport to Las Vegas

    Across 7,981 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Incheon Intl Airport to Las Vegas about 7 times each week, with ticket deals ranging from $1,083 to $1,542. Price data is based on momondo searches in the last 72 hours.

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Flights from Seoul to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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