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

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 56% 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 August 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.

$429 Cheap Flights from Las Vegas to Vietnam in 2026

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.

6:25 am - 1:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 10m2 stops Los Angeles Los Angeles Shanghai Pu Dong

4:30 am - 4:54 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 24m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$846China Eastern

Wed, Sep 9 - Mon, Dec 21

6:30 am - 11:00 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

37h 30m2 stops Los Angeles Los Angeles Incheon Intl

12:10 pm - 11:18 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

26h 08m2 stops Incheon Intl Los Angeles Los Angeles

$871Multiple Airlines

Thu, Nov 5 - Fri, Dec 11

6:30 am - 11:00 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

38h 30m2 stops Los Angeles Los Angeles Incheon Intl

12:10 am - 11:28 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

37h 18m2 stops Incheon Intl Los Angeles Los Angeles

$873Multiple Airlines

Mon, Sep 14 - Sun, Sep 27

11:50 pm - 10:35 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

20h 45m1 stop Incheon Intl

11:10 pm - 4:20 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

31h 10m1 stop Incheon Intl

$887Korean Air

Wed, Sep 30 - Sun, Oct 4

6:05 am - 10:35 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

38h 30m2 stops Seattle/Tacoma Intl Incheon Intl

11:10 pm - 4:20 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

31h 10m1 stop Incheon Intl

$893Korean Air

Wed, Sep 30 - Sun, Oct 4

6:50 pm - 10:05 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

25h 15m2 stops Los Angeles Los Angeles Hong Kong Intl

7:15 am - 1:46 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

21h 31m2 stops Hong Kong Intl Los Angeles Los Angeles

$903Cathay Pacific

Mon, Sep 14 - Thu, Nov 5

7:29 am - 10:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

36h 06m2 stops Los Angeles Los Angeles Hong Kong Intl

7:15 am - 9:22 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 07m2 stops Hong Kong Intl Los Angeles Los Angeles

$903Cathay Pacific

Mon, Feb 15 - Mon, Feb 22

6:00 am - 11:15 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 15m2 stops Seattle/Tacoma Intl Incheon Intl

2:05 pm - 7:00 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

43h 55m2 stops Incheon Intl Seattle/Tacoma Intl

$946Delta

Wed, Oct 7 - Wed, Nov 4

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

26h 10m2 stops Seattle/Tacoma Intl Incheon Intl

8:00 am - 4:04 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

23h 04m2 stops Incheon Intl Salt Lake City

$946Delta

Tue, Oct 6 - Thu, Nov 5

6:25 am - 1:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 10m2 stops Los Angeles Los Angeles Shanghai Pu Dong

2:35 am - 4:18 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 43m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$961China Eastern

Tue, Sep 15 - Fri, Oct 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:16 pm - 9:35 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

36h 19m2 stops Seattle/Tacoma Intl Incheon Intl

11:10 pm - 4:26 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

31h 16m2 stops Incheon Intl Los Angeles Los Angeles

$840Korean Air

Mon, Aug 24 - Mon, Sep 7

6:35 am - 9:35 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

25h 00m2 stops Los Angeles Los Angeles Incheon Intl

11:10 pm - 4:20 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

31h 10m1 stop Incheon Intl

$841Korean Air

Mon, Aug 24 - Mon, Sep 7

2:34 pm - 10:05 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 31m2 stops Los Angeles Los Angeles Hong Kong Intl

6:55 am - 5:03 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 08m2 stops Hong Kong Intl Los Angeles Los Angeles

$933Cathay Pacific

Tue, Aug 25 - Tue, Sep 15

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

25h 55m3 stops Los Angeles Los Angeles San Francisco Tokyo Haneda

7:00 am - 3:58 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 58m2 stops Tokyo Narita San Francisco

$954United Airlines

Tue, Aug 25 - Tue, Sep 15

6:00 am - 10:15 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

26h 15m3 stops Los Angeles Los Angeles San Francisco Tokyo Narita

11:35 pm - 2:39 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

29h 04m2 stops Tokyo Narita Denver Intl

$1,226United Airlines

Mon, Aug 24 - Mon, Sep 7

12:22 pm - 4:30 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 08m1 stop San Francisco

5:40 pm - 3:34 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

35h 54m1 stop San Francisco

$2,247Multiple Airlines

Thu, Aug 27 - Sat, Aug 29

7:59 pm - 9:55 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

23h 56m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

3:45 pm - 9:34 amSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

31h 49m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles Los Angeles

$2,592Multiple Airlines

Thu, Aug 27 - Sat, Aug 29

4:39 pm - 12:20 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

41h 41m2 stops Dallas/Fort Worth Hong Kong Intl

7:35 pm - 3:31 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

33h 56m2 stops Hong Kong Intl San Francisco

$4,821Cathay Pacific

Thu, Aug 27 - Wed, Oct 28

11:50 pm - 11:15 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

33h 25m1 stop Incheon Intl

7:30 am - 4:20 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 50m1 stop Incheon Intl

$5,447Delta

Wed, Aug 26 - Thu, Oct 15

11:50 pm - 11:15 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

33h 25m1 stop Incheon Intl

8:00 am - 4:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 10m1 stop Incheon Intl

$5,447Delta

Thu, Aug 27 - Wed, Oct 28

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Delta flights from Las Vegas to Vietnam

Our best Delta deals on Las Vegas to Vietnam flight tickets

Delta

Oct 6

LAS6:00 amLas Vegas Harry Reid Intl

26h 10m

2 stops

SGN10:10 pmHo Chi Minh City

Nov 5

SGN8:00 amHo Chi Minh City

23h 04m

2 stops

LAS4:04 pmLas Vegas Harry Reid Intl

$946

Delta

Sep 17

LAS6:10 amLas Vegas Harry Reid Intl

25h 25m

2 stops

HAN9:35 pmHanoi Noibai

Sep 24

HAN11:10 pmHanoi Noibai

37h 31m

2 stops

LAS10:41 pmLas Vegas Harry Reid Intl

$948

Delta

Sep 6

LAS5:02 pmLas Vegas Harry Reid Intl

39h 08m

2 stops

SGN10:10 pmHo Chi Minh City

Feb 24

SGN2:05 pmHo Chi Minh City

47h 43m

2 stops

LAS10:48 pmLas Vegas Harry Reid Intl

$952

United Airlines flights from Las Vegas to Vietnam

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

United Airlines

Oct 8

LAS8:19 amLas Vegas Harry Reid Intl

23h 46m

2 stops

SGN10:05 pmHo Chi Minh City

Nov 2

SGN7:30 amHo Chi Minh City

21h 37m

2 stops

LAS2:07 pmLas Vegas Harry Reid Intl

$953

United Airlines

Oct 5

LAS7:37 pmLas Vegas Harry Reid Intl

36h 18m

2 stops

SGN9:55 pmHo Chi Minh City

Nov 2

SGN7:30 amHo Chi Minh City

22h 42m

2 stops

LAS3:12 pmLas Vegas Harry Reid Intl

$954

United Airlines

Sep 2

LAS6:00 amLas Vegas Harry Reid Intl

26h 05m

3 stops

SGN10:05 pmHo Chi Minh City

Sep 23

SGN7:00 amHo Chi Minh City

31h 28m

3 stops

LAS12:28 amLas Vegas Harry Reid Intl

$955

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

Wed 9/9

6:25 am-1:35 am

2 stops29h 10m

Ho Chi Minh City

Mon 12/21

4:30 am-4:54 pm

2 stops27h 24m

$846

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Thu 11/5

6:30 am-11:00 am

2 stops37h 30m

Ho Chi Minh City

Fri 12/11

12:10 pm-11:18 pm

2 stops26h 08m

$871

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 9/14

6:30 am-11:00 am

2 stops38h 30m

Ho Chi Minh City

Sun 9/27

12:10 am-11:28 pm

2 stops37h 18m

$873

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 9/30

11:50 pm-10:35 am

1 stop20h 45m

Hanoi Noibai

Sun 10/4

11:10 pm-4:20 pm

1 stop31h 10m

$887

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 9/30

6:05 am-10:35 am

2 stops38h 30m

Hanoi Noibai

Sun 10/4

11:10 pm-4:20 pm

1 stop31h 10m

$893

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 9/14

6:50 pm-10:05 am

2 stops25h 15m

Ho Chi Minh City

Thu 11/5

7:15 am-1:46 pm

2 stops21h 31m

$903

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

7:29 am-10:35 am

2 stops36h 06m

Ho Chi Minh City

Mon 2/22

7:15 am-9:22 pm

2 stops29h 07m

$903

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 10/7

6:00 am-11:15 pm

2 stops27h 15m

Ho Chi Minh City

Wed 11/4

2:05 pm-7:00 pm

2 stops43h 55m

$946

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 10/6

6:00 am-10:10 pm

2 stops26h 10m

Ho Chi Minh City

Thu 11/5

8:00 am-4:04 pm

2 stops23h 04m

$946

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 9/15

6:25 am-1:35 am

2 stops29h 10m

Ho Chi Minh City

Fri 10/9

2:35 am-4:18 pm

2 stops27h 43m

$961

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 September is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $895. If you don’t want to visit Vietnam in September, then you should wait until November to fly from Las Vegas, when ticket prices are also cheap, with an average price of $920.

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 $1,053 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 $890 on momondo.

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

You could potentially save up to 25% 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	$429
Fastest flight time	21h 20m
Direct flights	None

The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $429. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $846.

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 August 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 1,221 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $687	Free Cancellation	Rating 8.3 1,908 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 234 reviews	Search China Eastern flights
ANA	PriceFrom $748	Free Cancellation	Rating 8.3 1,301 reviews	Search ANA flights
Delta	PriceFrom $750	Free Cancellation	Rating 7.8 8,516 reviews	Search Delta flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,457 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 843 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,585 reviews	Search Singapore Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.7 376 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.