What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Vietnam?

United Airlines, Korean Air, and Delta are the most popular carriers operating from Las Vegas Harry Reid Intl to Vietnam

What airlines fly to Vietnam?

Korean Air, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Vietnam from Las Vegas according to our data. Korean Air is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 11 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2026, there are 11 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Vietnam.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Vietnam.

What documentation or ID do you need to fly to Vietnam?

The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$338 Cheap Flights from Las Vegas to Vietnam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 pm - 11:00 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

36h 10m3 stops Phoenix Sky Harbor Intl Los Angeles Incheon Intl

12:30 am - 1:53 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 23m2 stops Incheon Intl Los Angeles

$793Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

3:45 pm - 11:00 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

40h 15m3 stops San Francisco Los Angeles Incheon Intl

12:30 am - 10:59 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

37h 29m3 stops Incheon Intl Los Angeles San Francisco

$823Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

11:50 pm - 2:15 pmLAS Las Vegas Harry Reid Intl-DAD Da Nang

24h 25m1 stop Incheon Intl

3:55 pm - 4:20 pmDAD Da Nang-LAS Las Vegas Harry Reid Intl

38h 25m1 stop Incheon Intl

$874Korean Air

Wed, Mar 24 - Tue, Apr 6

10:50 pm - 11:50 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

34h 00m1 stop Incheon Intl

7:55 am - 3:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 15m1 stop Incheon Intl

$874Korean Air

Mon, Mar 1 - Tue, Mar 9

6:00 am - 11:10 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 10m2 stops Los Angeles Hong Kong Intl

11:30 pm - 3:59 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

31h 29m2 stops Tokyo Haneda San Francisco

$890United Airlines

Tue, Jan 12 - Mon, Jan 18

8:00 am - 11:10 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

24h 10m2 stops Los Angeles Hong Kong Intl

11:30 pm - 3:59 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

31h 29m2 stops Tokyo Haneda San Francisco

$890United Airlines

Mon, Jan 11 - Mon, Jan 18

8:00 am - 9:55 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

46h 55m2 stops Los Angeles Tokyo Haneda

7:30 am - 2:40 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 10m2 stops Tokyo Narita Los Angeles

$897ANA

Tue, Feb 2 - Tue, Feb 23

6:00 am - 9:55 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

48h 55m2 stops Los Angeles Tokyo Haneda

7:30 am - 6:00 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

25h 30m2 stops Tokyo Narita Los Angeles

$897ANA

Tue, Feb 2 - Tue, Feb 23

3:55 pm - 2:15 pmLAS Las Vegas Harry Reid Intl-DAD Da Nang

31h 20m2 stops Seattle/Tacoma Intl Incheon Intl

11:00 pm - 3:10 pmDAD Da Nang-LAS Las Vegas Harry Reid Intl

31h 10m1 stop Incheon Intl

$925Delta

Sun, Jan 17 - Mon, Jan 25

3:55 pm - 12:50 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 55m2 stops Seattle/Tacoma Intl Incheon Intl

2:05 pm - 4:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

40h 05m1 stop Incheon Intl

$925Delta

Mon, Feb 15 - Mon, Mar 15

Cheap last minute flights

Enter your travel dates to find the best prices.

7:02 am - 8:25 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

23h 23m2 stops Seattle/Tacoma Intl Hong Kong Intl

11:00 pm - 3:15 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 15m1 stop Frankfurt am Main

$3,254Multiple Airlines

Tue, Oct 20 - Wed, Oct 21

7:02 am - 8:25 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

23h 23m2 stops Seattle/Tacoma Intl Hong Kong Intl

11:30 pm - 6:09 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

32h 39m2 stops Tokyo Haneda Seattle/Tacoma Intl

$5,393Multiple Airlines

Tue, Oct 20 - Wed, Oct 21

7:02 am - 8:25 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

23h 23m2 stops Seattle/Tacoma Intl Hong Kong Intl

11:30 pm - 6:09 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

32h 39m2 stops Tokyo Haneda Seattle/Tacoma Intl

$5,539Multiple Airlines

Tue, Oct 20 - Wed, Oct 21

6:20 am - 10:50 pmLAS Las Vegas Harry Reid Intl-PQC Phu Quoc Duong Dang

26h 30m2 stops Minneapolis St Paul Incheon Intl

11:45 pm - 11:59 pmPQC Phu Quoc Duong Dang-LAS Las Vegas Harry Reid Intl

38h 14m2 stops Incheon Intl Salt Lake City

$5,676Delta

Wed, Oct 21 - Mon, Oct 26

6:10 am - 10:50 pmLAS Las Vegas Harry Reid Intl-PQC Phu Quoc Duong Dang

26h 40m2 stops Salt Lake City Incheon Intl

11:45 pm - 7:28 amPQC Phu Quoc Duong Dang-LAS Las Vegas Harry Reid Intl

45h 43m2 stops Incheon Intl Minneapolis St Paul

$7,620Delta

Wed, Oct 21 - Mon, Oct 26

6:10 am - 10:50 pmLAS Las Vegas Harry Reid Intl-PQC Phu Quoc Duong Dang

26h 40m2 stops Salt Lake City Incheon Intl

11:45 pm - 7:28 amPQC Phu Quoc Duong Dang-LAS Las Vegas Harry Reid Intl

45h 43m2 stops Incheon Intl Minneapolis St Paul

$8,145Delta

Wed, Oct 21 - Mon, Oct 26

6:00 am - 10:50 pmLAS Las Vegas Harry Reid Intl-PQC Phu Quoc Duong Dang

26h 50m2 stops Seattle/Tacoma Intl Incheon Intl

11:45 pm - 11:59 pmPQC Phu Quoc Duong Dang-LAS Las Vegas Harry Reid Intl

38h 14m2 stops Incheon Intl Salt Lake City

$8,371Delta

Wed, Oct 21 - Mon, Oct 26

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United Airlines flights from Las Vegas to Vietnam

Our best United Airlines deals on Las Vegas to Vietnam flight tickets

United Airlines

Jan 11

LAS8:00 amLas Vegas Harry Reid Intl

24h 10m

2 stops

SGN11:10 pmHo Chi Minh City

Jan 18

SGN11:30 pmHo Chi Minh City

31h 29m

2 stops

LAS3:59 pmLas Vegas Harry Reid Intl

$890

United Airlines

Jan 11

LAS8:00 amLas Vegas Harry Reid Intl

24h 10m

2 stops

SGN11:10 pmHo Chi Minh City

Jan 19

SGN7:30 amHo Chi Minh City

23h 29m

2 stops

LAS3:59 pmLas Vegas Harry Reid Intl

$892

United Airlines

Jan 4

LAS2:00 pmLas Vegas Harry Reid Intl

42h 10m

3 stops

SGN11:10 pmHo Chi Minh City

Feb 1

SGN11:30 pmHo Chi Minh City

38h 29m

2 stops

LAS10:59 pmLas Vegas Harry Reid Intl

$895

Korean Air flights from Las Vegas to Vietnam

Our best Korean Air deals on Las Vegas to Vietnam flight tickets

Korean Air

Feb 15

LAS10:50 pmLas Vegas Harry Reid Intl

34h 00m

1 stop

SGN11:50 pmHo Chi Minh City

Mar 17

SGN11:40 pmHo Chi Minh City

30h 30m

1 stop

LAS4:10 pmLas Vegas Harry Reid Intl

$874

Korean Air

Feb 23

LAS10:50 pmLas Vegas Harry Reid Intl

34h 00m

1 stop

SGN11:50 pmHo Chi Minh City

Mar 16

SGN11:40 pmHo Chi Minh City

30h 30m

1 stop

LAS4:10 pmLas Vegas Harry Reid Intl

$875

Korean Air

Feb 15

LAS5:59 pmLas Vegas Harry Reid Intl

27h 51m

2 stops

SGN12:50 pmHo Chi Minh City

Mar 18

SGN7:55 amHo Chi Minh City

22h 15m

1 stop

LAS4:10 pmLas Vegas Harry Reid Intl

$880

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Thu 12/3

7:50 pm-11:00 pm

3 stops36h 10m

Ho Chi Minh City

Sun 12/6

12:30 am-1:53 pm

2 stops28h 23m

$793

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Thu 12/3

3:45 pm-11:00 pm

3 stops40h 15m

Ho Chi Minh City

Sun 12/6

12:30 am-10:59 pm

3 stops37h 29m

$823

Las VegasDa Nang

LAS Las Vegas Harry Reid Intl - DAD Da Nang

LASDAD

Las Vegas Harry Reid Intl

Wed 3/24

11:50 pm-2:15 pm

1 stop24h 25m

Da Nang

Tue 4/6

3:55 pm-4:20 pm

1 stop38h 25m

$874

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Mon 3/1

10:50 pm-11:50 pm

1 stop34h 00m

Ho Chi Minh City

Tue 3/9

7:55 am-3:10 pm

1 stop22h 15m

$874

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Tue 1/12

6:00 am-11:10 pm

2 stops26h 10m

Ho Chi Minh City

Mon 1/18

11:30 pm-3:59 pm

2 stops31h 29m

$890

Quickest round-trip

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Mon 1/11

8:00 am-11:10 pm

2 stops24h 10m

Ho Chi Minh City

Mon 1/18

11:30 pm-3:59 pm

2 stops31h 29m

$890

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Tue 2/2

8:00 am-9:55 pm

2 stops46h 55m

Ho Chi Minh City

Tue 2/23

7:30 am-2:40 pm

2 stops22h 10m

$897

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Tue 2/2

6:00 am-9:55 pm

2 stops48h 55m

Ho Chi Minh City

Tue 2/23

7:30 am-6:00 pm

2 stops25h 30m

$897

Las VegasDa Nang

LAS Las Vegas Harry Reid Intl - DAD Da Nang

LASDAD

Las Vegas Harry Reid Intl

Sun 1/17

3:55 pm-2:15 pm

2 stops31h 20m

Da Nang

Mon 1/25

11:00 pm-3:10 pm

1 stop31h 10m

$925

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Mon 2/15

3:55 pm-12:50 pm

2 stops29h 55m

Ho Chi Minh City

Mon 3/15

2:05 pm-4:10 pm

1 stop40h 05m

$925

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Las Vegas to Vietnam

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

Prices

Airlines

What is the cheapest month to fly to Vietnam?

The month of January is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $937. If you don’t want to visit Vietnam in January, then you should wait until March to fly from Las Vegas, when ticket prices are also cheap, with an average price of $948.

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

You are more likely to see cheaper flights to Vietnam from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,071 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Las Vegas for as low as $916 on momondo.

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

You could potentially save up to 13% on your flight if you consider stops on a Las Vegas to Vietnam flight.

Cheap Las Vegas to Vietnam flight deals and tips

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

Best Price Found	$338
Fastest flight time	21h 20m
Direct flights	None

The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $338. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $793.

The fastest flight from Las Vegas to Vietnam takes 21h 20m

There are no direct flights from Las Vegas to Vietnam. There are no popular flight routes from Las Vegas to Vietnam.

Search flight deals

Frequently asked questions about flying from Las Vegas to Vietnam

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Vietnam?
Prices for flights from Las Vegas Harry Reid Intl Airport to Vietnam are updated daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Vietnam?
As of October 2026, there are 11 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Vietnam.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Vietnam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Las Vegas to Vietnam

Compare and see reviews for airlines that fly from Las Vegas to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $512	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $728	Free Cancellation	Rating 8.3 1,942 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.3 10,390 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 245 reviews	Search China Eastern flights
ANA	PriceFrom $781	Free Cancellation	Rating 8.3 1,327 reviews	Search ANA flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,522 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 851 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,628 reviews	Search Singapore Airlines flights
Delta	PriceFrom $816	Free Cancellation	Rating 7.8 8,649 reviews	Search Delta flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.7 400 reviews	Search STARLUX Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to Vietnam for you.

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

momondo does allow users to show only those flights to Vietnam from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Las Vegas and Vietnam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Vietnam from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.