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Cheap flights from Seoul to Las Vegas from $427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Las Vegas departing on 8/21. 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 Seoul to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:55 am - 11:43 pm
ICN
-
LAS
37h 48m
2 stops
Multiple Airlines Logo
6:50 am - 4:05 pm
LAS
-
ICN
17h 15m
1 stop
$687Multiple Airlines
Fri, Sep 18 - Sun, Sep 27
Multiple Airlines Logo
7:35 pm - 11:46 pm
ICN
-
LAS
44h 11m
2 stops
Multiple Airlines Logo
6:00 pm - 9:40 pm
LAS
-
ICN
35h 40m
2 stops
$694Multiple Airlines
Sun, Jun 28 - Tue, Jul 28
Multiple Airlines Logo
5:40 pm - 5:01 pm
GMP
-
LAS
39h 21m
2 stops
Multiple Airlines Logo
6:50 am - 10:25 pm
LAS
-
GMP
23h 35m
2 stops
$719Multiple Airlines
Sun, Jun 28 - Sun, Jul 26
Air Canada Logo
7:35 pm - 11:46 pm
ICN
-
LAS
44h 11m
2 stops
Air Canada Logo
6:50 am - 4:05 pm
LAS
-
ICN
17h 15m
1 stop
$730Air Canada
Sun, Jun 28 - Tue, Jul 28
Air Canada Logo
5:45 pm - 11:48 pm
ICN
-
LAS
22h 03m
1 stop
Air Canada Logo
6:50 am - 4:05 pm
LAS
-
ICN
17h 15m
1 stop
$745Air Canada
Thu, Jun 4 - Mon, Aug 31
Asiana Airlines Logo
9:20 pm - 12:19 am
ICN
-
LAS
18h 59m
1 stop
Asiana Airlines Logo
7:15 am - 4:55 am
LAS
-
ICN
29h 40m
1 stop
$770Asiana Airlines
Mon, May 11 - Tue, Jun 16
ANA Logo
7:40 am - 8:10 pm
GMP
-
LAS
28h 30m
2 stops
ANA Logo
7:00 am - 10:20 pm
LAS
-
GMP
23h 20m
2 stops
$1,043ANA
Tue, Sep 1 - Wed, Sep 16
Japan Airlines Logo
8:00 am - 7:13 pm
GMP
-
LAS
27h 13m
2 stops
Japan Airlines Logo
7:15 am - 9:15 pm
LAS
-
GMP
22h 00m
2 stops
$1,241Japan Airlines
Mon, May 11 - Mon, May 18
Japan Airlines Logo
8:00 am - 11:01 am
GMP
-
LAS
43h 01m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
LAS
-
GMP
22h 15m
2 stops
$1,253Japan Airlines
Fri, Sep 11 - Sun, Sep 13
ANA Logo
12:40 pm - 11:43 pm
GMP
-
LAS
27h 03m
2 stops
ANA Logo
7:30 pm - 11:05 am
LAS
-
GMP
23h 35m
2 stops
$1,283ANA
Mon, Sep 21 - Mon, Sep 28

Asiana Airlines flights from Seoul to Las Vegas

Our best Asiana Airlines deals on Seoul to Las Vegas flight tickets
Asiana Airlines
May 11
ICN9:20 pmIncheon Intl
18h 59m
1 stop
LAS12:19 amLas Vegas Harry Reid Intl
Jun 16
LAS7:15 amLas Vegas Harry Reid Intl
29h 40m
1 stop
ICN4:55 amIncheon Intl
$770
Asiana Airlines
Sep 25
ICN12:40 pmIncheon Intl
27h 21m
1 stop
LAS12:01 amLas Vegas Harry Reid Intl
Oct 3
LAS7:30 pmLas Vegas Harry Reid Intl
27h 50m
1 stop
ICN3:20 pmIncheon Intl
$782
Asiana Airlines
May 4
ICN9:20 pmIncheon Intl
15h 24m
1 stop
LAS8:44 pmLas Vegas Harry Reid Intl
May 13
LAS5:45 amLas Vegas Harry Reid Intl
31h 10m
1 stop
ICN4:55 amIncheon Intl
$794

United Airlines flights from Seoul to Las Vegas

Our best United Airlines deals on Seoul to Las Vegas flight tickets
United Airlines
May 28
ICN4:50 pmIncheon Intl
23h 56m
1 stop
LAS12:46 amLas Vegas Harry Reid Intl
Nov 11
LAS7:25 amLas Vegas Harry Reid Intl
15h 50m
1 stop
ICN4:15 pmIncheon Intl
$800
United Airlines
May 4
ICN11:30 amIncheon Intl
29h 29m
1 stop
LAS12:59 amLas Vegas Harry Reid Intl
May 9
LAS5:55 pmLas Vegas Harry Reid Intl
29h 05m
1 stop
ICN3:00 pmIncheon Intl
$827
United Airlines
May 29
ICN11:30 amIncheon Intl
29h 16m
1 stop
LAS12:46 amLas Vegas Harry Reid Intl
Nov 17
LAS5:45 amLas Vegas Harry Reid Intl
17h 30m
1 stop
ICN4:15 pmIncheon Intl
$846

momondo Fare Finder

 
Customize your flight search to find flights from Seoul 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 March 31, 2026.
Use the filters below to find and compare flights from Seoul to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 9/18

1:55 am-11:43 pm

2 stops37h 48m

Las Vegas Harry Reid Intl

Sun 9/27

6:50 am-4:05 pm

1 stop17h 15m

$687

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 6/28

7:35 pm-11:46 pm

2 stops44h 11m

Las Vegas Harry Reid Intl

Tue 7/28

6:00 pm-9:40 pm

2 stops35h 40m

$694

SeoulLas Vegas

GMP - LAS

GMPLAS

Seoul Gimpo Intl

Sun 6/28

5:40 pm-5:01 pm

2 stops39h 21m

Las Vegas Harry Reid Intl

Sun 7/26

6:50 am-10:25 pm

2 stops23h 35m

$719

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 6/28

7:35 pm-11:46 pm

2 stops44h 11m

Las Vegas Harry Reid Intl

Tue 7/28

6:50 am-4:05 pm

1 stop17h 15m

$730
Quickest round-trip

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 6/4

5:45 pm-11:48 pm

1 stop22h 03m

Las Vegas Harry Reid Intl

Mon 8/31

6:50 am-4:05 pm

1 stop17h 15m

$745

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 5/11

9:20 pm-12:19 am

1 stop18h 59m

Las Vegas Harry Reid Intl

Tue 6/16

7:15 am-4:55 am

1 stop29h 40m

$770

SeoulLas Vegas

GMP - LAS

GMPLAS

Seoul Gimpo Intl

Tue 9/1

7:40 am-8:10 pm

2 stops28h 30m

Las Vegas Harry Reid Intl

Wed 9/16

7:00 am-10:20 pm

2 stops23h 20m

$1,043

SeoulLas Vegas

GMP - LAS

GMPLAS

Seoul Gimpo Intl

Mon 5/11

8:00 am-7:13 pm

2 stops27h 13m

Las Vegas Harry Reid Intl

Mon 5/18

7:15 am-9:15 pm

2 stops22h 00m

$1,241

SeoulLas Vegas

GMP - LAS

GMPLAS

Seoul Gimpo Intl

Fri 9/11

8:00 am-11:01 am

2 stops43h 01m

Las Vegas Harry Reid Intl

Sun 9/13

7:00 am-9:15 pm

2 stops22h 15m

$1,253

SeoulLas Vegas

GMP - LAS

GMPLAS

Seoul Gimpo Intl

Mon 9/21

12:40 pm-11:43 pm

2 stops27h 03m

Las Vegas Harry Reid Intl

Mon 9/28

7:30 pm-11:05 am

2 stops23h 35m

$1,283

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 Seoul 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 typical price of a round-trip flight between Seoul and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of May is, on average, the cheapest month to fly to Las Vegas from Seoul, with most prices found around $555. The month of November is another great option to travel to Las Vegas, with average flight prices from Seoul averaging around $620.

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 $1,078. Flights from Seoul to Las Vegas on a Friday will generally be more expensive and average around $1,373. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Fly from Incheon Intl to Las Vegas Harry Reid Intl for the best Seoul - 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 Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $936 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Seoul for as low as $563 on momondo.

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

There are 3 cabin classes available to choose from on Seoul 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.

Can stopping save me money on Seoul to Las Vegas flights?

You could potentially save up to 48% on your flight if you consider stops on a Seoul to Las Vegas flight.

How have Seoul to Las Vegas flight prices changed over time?

As of March 2026, prices for Seoul to Las Vegas flights are approximately 52% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Las Vegas

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

Cheap Seoul to Las Vegas (SEL to LAS) flight deals and tips

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

Best Price Found

$1,133

Fastest flight time

11h 20m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Seoul in the past 72 hours is $1,133. The best round-trip flight deal from Seoul to Las Vegas found on momondo in the last 72 hours is $4,281.
The fastest flight from Seoul to Las Vegas takes 11h 20m
Direct flights go from Seoul to Las Vegas every day.
There is 1 airport in Las Vegas. From Seoul there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

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

    The distance between Seoul and Las Vegas Harry Reid Intl is about 5974.4 mi. A reasonable flight in good conditions will take 11h 20m.

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

    Prices for flights from Seoul to Las Vegas Harry Reid Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Las Vegas Harry Reid Intl Airport.

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

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Seoul to Las Vegas?

  • What is the most popular airline from Seoul to Las Vegas?

Best airlines flying from Seoul to Las Vegas

Compare and see reviews for airlines that fly from Seoul to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $546Free CancellationRating
7.4
9,525 reviews
Search United Airlines flights
Air CanadaPriceFrom $548Free CancellationRating
7.1
10,866 reviews
Search Air Canada flights
DeltaPriceFrom $901Free CancellationRating
7.9
8,364 reviews
Search Delta flights
Korean AirPriceFrom $909Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $939Free CancellationRating
8.1
507 reviews
Search Asiana Airlines flights

  • Korean Air Flights From Seoul to Las Vegas

    Across 7 Korean Air flights from Seoul to Las Vegas this week, the average price was $1,116, with the best Korean Air deals starting from $909 round-trip. 1,203 users have rated Korean Air on momondo, with an average score of 8.4/10.

  • Delta Flights From Seoul to Las Vegas

    $901 is the best Delta flight deal from Seoul to Las Vegas found on momondo over the last 72 hours. The average Delta ticket price found was closer to $1,073, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,362 user reviews) flies into Las Vegas from Seoul 7 times in an average week so prices can vary.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Furnace Creek
Primm
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Las Vegas?

Finding the right flight to Las Vegas from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights from Seoul to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seoul to Las Vegas?

momondo provides multiple filters to help you find the best flight to Las Vegas from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seoul to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seoul to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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