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 51% 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 November 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.

$379 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.

8:42 am - 11:25 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

35h 43m3 stops Denver Intl Los Angeles Xiamen Gaoqi Intl

12:25 pm - 8:16 amSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

34h 51m2 stops Xiamen Gaoqi Intl Los Angeles

$875Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

6:20 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 50m2 stops Los Angeles Shanghai Pu Dong

4:30 am - 4:40 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 10m2 stops Shanghai Pu Dong Los Angeles

$878Multiple Airlines

Wed, Jan 20 - Tue, Feb 9

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

26h 37m2 stops Los Angeles Hong Kong Intl

11:45 am - 9:26 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 41m2 stops Hong Kong Intl Los Angeles

$915Cathay Pacific

Wed, Feb 3 - Mon, Feb 22

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 - 1:33 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

21h 18m2 stops Hong Kong Intl Los Angeles

$915Cathay Pacific

Thu, Jan 21 - Mon, Feb 8

7:00 am - 5:45 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

43h 45m2 stops Los Angeles Shanghai Pu Dong

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

29h 09m2 stops Shanghai Pu Dong Los Angeles

$939China Eastern

Mon, Mar 1 - Mon, Mar 8

6:00 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 05m2 stops Los Angeles Hong Kong Intl

11:15 pm - 9:01 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

35h 46m2 stops Tokyo Haneda San Francisco

$942United Airlines

Tue, Apr 20 - Sun, May 2

7:40 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

24h 25m2 stops Los Angeles Hong Kong Intl

11:15 pm - 11:56 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

38h 41m2 stops Tokyo Haneda Los Angeles

$942United Airlines

Wed, Apr 21 - Sat, May 1

8:00 am - 12:15 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

25h 15m2 stops Los Angeles Tokyo Narita

7:30 am - 3:59 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

23h 29m2 stops Tokyo Narita San Francisco

$949ANA

Tue, Jan 19 - Wed, Feb 10

8:00 am - 12:15 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

25h 15m2 stops Los Angeles Tokyo Narita

7:00 am - 8:07 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 07m2 stops Tokyo Narita Los Angeles

$949ANA

Tue, Mar 2 - Tue, Mar 30

9:10 am - 1:20 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

26h 10m2 stops Los Angeles Shanghai Pu Dong

2:20 am - 4:54 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

28h 34m2 stops Shanghai Pu Dong Los Angeles

$968China Eastern

Wed, Mar 31 - Mon, Apr 12

Cheap last minute flights

Enter your travel dates to find the best prices.

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

26h 19m2 stops Los Angeles Hong Kong Intl

11:45 am - 9:02 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 17m2 stops Hong Kong Intl Los Angeles

$915Cathay Pacific

Tue, Nov 10 - Mon, Dec 7

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 - 12:40 amSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

40h 10m2 stops Tokyo Haneda San Francisco

$942United Airlines

Mon, Nov 9 - Mon, Nov 16

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 - 7:59 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

35h 29m2 stops Tokyo Haneda Los Angeles

$942United Airlines

Mon, Nov 9 - Mon, Dec 7

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

26h 19m2 stops Los Angeles Hong Kong Intl

7:45 pm - 9:02 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

40h 17m2 stops Hong Kong Intl Los Angeles

$953Cathay Pacific

Tue, Nov 10 - Sun, Dec 6

6:00 am - 12:15 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 15m2 stops Los Angeles Tokyo Narita

11:30 pm - 6:07 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

33h 37m2 stops Tokyo Haneda Los Angeles

$980ANA

Mon, Nov 9 - Sun, Dec 6

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

24h 10m1 stop Los Angeles

7:30 am - 6:34 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

26h 04m2 stops Tokyo Narita San Francisco

$994ANA

Mon, Nov 9 - Mon, Dec 7

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

26h 10m1 stop Los Angeles

6:00 am - 2:42 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

23h 42m1 stop Los Angeles

$1,002Multiple Airlines

Mon, Nov 9 - Mon, Dec 7

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

24h 10m1 stop Los Angeles

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

27h 07m1 stop Los Angeles

$1,002Multiple Airlines

Mon, Nov 9 - Mon, Dec 7

3:41 pm - 5:15 pmLAS Las Vegas Harry Reid Intl-DAD Da Nang

34h 34m2 stops Phoenix Sky Harbor Intl 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

$1,118STARLUX Airlines

Tue, Nov 10 - Mon, Dec 7

7:28 pm - 5:15 pmLAS Las Vegas Harry Reid Intl-DAD Da Nang

30h 47m2 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

$1,118STARLUX Airlines

Sun, Nov 8 - Mon, Dec 7

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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

Jan 28

LAS6:53 amLas Vegas Harry Reid Intl

26h 37m

2 stops

SGN12:30 amHo Chi Minh City

Feb 18

SGN7:15 amHo Chi Minh City

29h 11m

2 stops

LAS9:26 pmLas Vegas Harry Reid Intl

$915

Cathay Pacific

Jan 13

LAS6:53 amLas Vegas Harry Reid Intl

26h 37m

2 stops

SGN12:30 amHo Chi Minh City

Jan 31

SGN7:45 pmHo Chi Minh City

32h 48m

2 stops

LAS1:33 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

Nov 9

LAS6:00 amLas Vegas Harry Reid Intl

26h 10m

2 stops

SGN11:10 pmHo Chi Minh City

Nov 16

SGN11:30 pmHo Chi Minh City

40h 10m

2 stops

LAS12:40 amLas Vegas Harry Reid Intl

$942

United Airlines

Dec 1

LAS6:00 amLas Vegas Harry Reid Intl

26h 10m

2 stops

SGN11:10 pmHo Chi Minh City

Dec 17

SGN7:30 amHo Chi Minh City

30h 23m

2 stops

LAS10:53 pmLas Vegas Harry Reid Intl

$944

United Airlines

Nov 9

LAS6:00 amLas Vegas Harry Reid Intl

26h 10m

3 stops

SGN11:10 pmHo Chi Minh City

Dec 7

SGN11:30 pmHo Chi Minh City

29h 49m

2 stops

LAS2:19 pmLas Vegas Harry Reid Intl

$947

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

8:42 am-11:25 am

3 stops35h 43m

Ho Chi Minh City

Thu 12/10

12:25 pm-8:16 am

2 stops34h 51m

$875

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

6:20 am-1:10 am

2 stops27h 50m

Ho Chi Minh City

Tue 2/9

4:30 am-4:40 pm

2 stops27h 10m

$878

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 2/3

6:53 am-12:30 am

2 stops26h 37m

Ho Chi Minh City

Mon 2/22

11:45 am-9:26 pm

2 stops24h 41m

$915

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

Thu 1/21

6:53 am-12:30 am

2 stops26h 37m

Ho Chi Minh City

Mon 2/8

7:15 am-1:33 pm

2 stops21h 18m

$915

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Mon 3/1

7:00 am-5:45 pm

2 stops43h 45m

Hanoi Noibai

Mon 3/8

2:45 am-4:54 pm

2 stops29h 09m

$939

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 4/20

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

Sun 5/2

11:15 pm-9:01 pm

2 stops35h 46m

$942

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 4/21

7:40 am-10:05 pm

2 stops24h 25m

Ho Chi Minh City

Sat 5/1

11:15 pm-11:56 pm

2 stops38h 41m

$942

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 1/19

8:00 am-12:15 am

2 stops25h 15m

Ho Chi Minh City

Wed 2/10

7:30 am-3:59 pm

2 stops23h 29m

$949

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 3/2

8:00 am-12:15 am

2 stops25h 15m

Ho Chi Minh City

Tue 3/30

7:00 am-8:07 pm

2 stops27h 07m

$949

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 3/31

9:10 am-1:20 am

2 stops26h 10m

Hanoi Noibai

Mon 4/12

2:20 am-4:54 pm

2 stops28h 34m

$968

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 $951. 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 $951.

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 $1,065 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 11% 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	$379
Fastest flight time	22h 20m
Direct flights	None

The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $379. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $875.

The fastest flight from Las Vegas to Vietnam takes 22h 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 November 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 1,965 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 249 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,538 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 856 reviews	Search China Airlines flights
ANA	PriceFrom $805	Free Cancellation	Rating 8.3 1,339 reviews	Search ANA flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,631 reviews	Search Singapore Airlines flights
Delta	PriceFrom $816	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.8 410 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.