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

United Airlines, Cathay Pacific, and Korean Air 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 52% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 10 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 November 2026, there are 10 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.

$383 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.

6:00 am - 1:45 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

28h 45m2 stops Los Angeles Shanghai Pu Dong

2:45 am - 4:54 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

28h 09m2 stops Shanghai Pu Dong Los Angeles

$829China Eastern

Tue, Mar 9 - Wed, Mar 17

2:11 pm - 11:00 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 49m2 stops Los Angeles Incheon Intl

12:10 am - 8:09 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

34h 59m3 stops Incheon Intl Los Angeles San Francisco

$877Multiple Airlines

Sat, Jan 16 - Mon, Feb 1

6:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

28h 10m2 stops Los Angeles Shanghai Pu Dong

4:30 am - 8:56 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

31h 26m2 stops Shanghai Pu Dong Los Angeles

$892Multiple Airlines

Fri, Dec 4 - Thu, Dec 10

6:53 am - 12:30 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 37m2 stops Los Angeles Hong Kong Intl

7:15 am - 9:26 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 11m2 stops Hong Kong Intl Los Angeles

$915Cathay Pacific

Thu, Jan 28 - Thu, Mar 18

6:55 pm - 6:35 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

32h 40m2 stops Los Angeles Hong Kong Intl

11:05 am - 9:23 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 18m2 stops Hong Kong Intl Los Angeles

$915Cathay Pacific

Mon, Jan 18 - Mon, May 3

7:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 10m2 stops Los Angeles Shanghai Pu Dong

2:10 am - 4:54 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 44m2 stops Shanghai Pu Dong Los Angeles

$934China Eastern

Thu, Jan 28 - Wed, Mar 17

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

24h 10m2 stops Los Angeles Hong Kong Intl

6:00 am - 8:20 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 20m2 stops Hong Kong Intl Los Angeles

$1,002United Airlines

Wed, Jan 27 - Tue, Mar 16

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

24h 10m2 stops Los Angeles Hong Kong Intl

6:00 am - 2:53 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 53m2 stops Hong Kong Intl Los Angeles

$1,002United Airlines

Tue, Jan 26 - Thu, Mar 18

7:11 am - 5:55 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

31h 44m2 stops Los Angeles Tokyo Haneda

11:45 pm - 2:05 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 20m2 stops Tokyo Haneda Los Angeles

$1,045Japan Airlines

Wed, Dec 2 - Tue, Dec 15

8:54 am - 10:25 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

22h 31m2 stops Los Angeles Tokyo Narita

8:20 am - 4:45 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 25m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,613Japan Airlines

Wed, Jan 20 - Sat, May 1

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 3:30 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 30m2 stops Los Angeles Shanghai Pu Dong

2:10 am - 5:25 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 15m2 stops Shanghai Pu Dong Los Angeles

$976China Eastern

Thu, Nov 12 - Wed, Nov 25

7:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 10m2 stops Los Angeles Shanghai Pu Dong

2:10 am - 5:25 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 15m2 stops Shanghai Pu Dong Los Angeles

$976China Eastern

Thu, Nov 12 - Mon, Nov 23

7:11 am - 12:30 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 19m2 stops Los Angeles Hong Kong Intl

7:15 am - 3:41 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

23h 26m2 stops Hong Kong Intl Los Angeles

$979Cathay Pacific

Wed, Nov 11 - Wed, Nov 25

7:11 am - 12:30 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 19m2 stops Los Angeles Hong Kong Intl

7:15 am - 9:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 55m2 stops Hong Kong Intl Los Angeles

$992Cathay Pacific

Thu, Nov 12 - Wed, Nov 25

6:30 am - 8:50 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

35h 20m2 stops San Francisco Manila Ninoy Aquino Intl

9:55 am - 3:09 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

44h 14m3 stops Manila Ninoy Aquino Intl San Francisco Ontario

$1,084Multiple Airlines

Wed, Nov 11 - Wed, Nov 25

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

26h 10m3 stops San Francisco Los Angeles Hong Kong Intl

11:30 pm - 3:54 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

31h 24m2 stops Tokyo Haneda San Francisco

$1,169United Airlines

Sat, Nov 14 - Sun, Dec 13

4:12 pm - 5:15 pmLAS Las Vegas Harry Reid Intl-DAD Da Nang

34h 03m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

6:25 pm - 8:33 pmDAD Da Nang-LAS Las Vegas Harry Reid Intl

41h 08m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,170STARLUX Airlines

Thu, Nov 12 - Mon, Nov 16

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

24h 10m1 stop Los Angeles

7:30 am - 2:35 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 05m2 stops Tokyo Narita Denver Intl

$1,184ANA

Wed, Nov 11 - Wed, Nov 25

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

24h 10m1 stop Los Angeles

6:00 am - 2:07 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

23h 07m1 stop Los Angeles

$1,192Air China

Thu, Nov 12 - Thu, Nov 26

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

24h 10m2 stops Los Angeles Hong Kong Intl

6:00 am - 3:12 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 12m2 stops Hong Kong Intl Los Angeles

$1,369United Airlines

Thu, Nov 12 - Fri, Nov 27

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Cathay Pacific flights from Las Vegas to Vietnam

Our best Cathay Pacific deals on Las Vegas to Vietnam flight tickets

Cathay Pacific

Feb 1

LAS6:53 amLas Vegas Harry Reid Intl

26h 37m

2 stops

SGN12:30 amHo Chi Minh City

Mar 1

SGN7:15 amHo Chi Minh City

29h 11m

2 stops

LAS9:26 pmLas Vegas Harry Reid Intl

$915

Cathay Pacific

Jan 12

LAS7:05 amLas Vegas Harry Reid Intl

26h 25m

2 stops

SGN12:30 amHo Chi Minh City

Jan 26

SGN11:45 amHo Chi Minh City

24h 28m

2 stops

LAS9:13 pmLas Vegas Harry Reid Intl

$920

Cathay Pacific

Feb 23

LAS8:00 amLas Vegas Harry Reid Intl

25h 30m

2 stops

SGN12:30 amHo Chi Minh City

Mar 16

SGN11:45 amHo Chi Minh City

23h 44m

2 stops

LAS9:29 pmLas Vegas Harry Reid Intl

$930

United Airlines flights from Las Vegas to Vietnam

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

United Airlines

Jan 26

LAS8:00 amLas Vegas Harry Reid Intl

24h 10m

2 stops

SGN11:10 pmHo Chi Minh City

Mar 16

SGN6:00 amHo Chi Minh City

26h 00m

2 stops

LAS6:00 pmLas Vegas Harry Reid Intl

$1,002

United Airlines

Jan 27

LAS5:45 amLas Vegas Harry Reid Intl

26h 25m

3 stops

SGN11:10 pmHo Chi Minh City

Mar 18

SGN6:00 amHo Chi Minh City

22h 53m

2 stops

LAS2:53 pmLas Vegas Harry Reid Intl

$1,006

United Airlines

Jan 25

LAS1:24 pmLas Vegas Harry Reid Intl

42h 46m

2 stops

SGN11:10 pmHo Chi Minh City

Mar 16

SGN6:00 amHo Chi Minh City

22h 53m

2 stops

LAS2:53 pmLas Vegas Harry Reid Intl

$1,008

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Tue 3/9

6:00 am-1:45 am

2 stops28h 45m

Hanoi Noibai

Wed 3/17

2:45 am-4:54 pm

2 stops28h 09m

$829

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Sat 1/16

2:11 pm-11:00 am

2 stops29h 49m

Ho Chi Minh City

Mon 2/1

12:10 am-8:09 pm

3 stops34h 59m

$877

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Fri 12/4

6:00 am-1:10 am

2 stops28h 10m

Ho Chi Minh City

Thu 12/10

4:30 am-8:56 pm

2 stops31h 26m

$892

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Thu 1/28

6:53 am-12:30 am

2 stops26h 37m

Ho Chi Minh City

Thu 3/18

7:15 am-9:26 pm

2 stops28h 11m

$915

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 1/18

6:55 pm-6:35 pm

2 stops32h 40m

Ho Chi Minh City

Mon 5/3

11:05 am-9:23 pm

2 stops24h 18m

$915

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Thu 1/28

7:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Wed 3/17

2:10 am-4:54 pm

2 stops28h 44m

$934

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 1/27

8:00 am-11:10 pm

2 stops24h 10m

Ho Chi Minh City

Tue 3/16

6:00 am-8:20 pm

2 stops28h 20m

$1,002

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 1/26

8:00 am-11:10 pm

2 stops24h 10m

Ho Chi Minh City

Thu 3/18

6:00 am-2:53 pm

2 stops22h 53m

$1,002

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 12/2

7:11 am-5:55 am

2 stops31h 44m

Ho Chi Minh City

Tue 12/15

11:45 pm-2:05 pm

2 stops29h 20m

$1,045

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

Wed 1/20

8:54 am-10:25 pm

2 stops22h 31m

Ho Chi Minh City

Sat 5/1

8:20 am-4:45 pm

2 stops22h 25m

$1,613

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 December is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $935. If you don’t want to visit Vietnam in December, then you should wait until January to fly from Las Vegas, when ticket prices are also cheap, with an average price of $958.

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 $1,060 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 4% 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	$383
Fastest flight time	24h 10m
Direct flights	None

The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $383. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $829.

The fastest flight from Las Vegas to Vietnam takes 24h 10m

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 November 2026, there are 10 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 1,974 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $735	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 250 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,543 reviews	Search Cathay Pacific flights
ANA	PriceFrom $805	Free Cancellation	Rating 8.3 1,340 reviews	Search ANA flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,633 reviews	Search Singapore Airlines flights
Delta	PriceFrom $816	Free Cancellation	Rating 7.8 8,703 reviews	Search Delta flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.8 415 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $884	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air 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.