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

Korean Air, ANA, and United Airlines 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 55% 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 September 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

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.

4:35 pm - 11:00 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

28h 25m2 stops San Francisco Incheon Intl

12:10 am - 8:52 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

34h 42m2 stops Incheon Intl San Francisco

$799Multiple Airlines

Wed, Oct 21 - Tue, Oct 27

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

30h 30m2 stops Los Angeles Shanghai Pu Dong

2:10 am - 12:40 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

25h 30m2 stops Shanghai Pu Dong Los Angeles

$846China Eastern

Wed, Oct 28 - Fri, Nov 6

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

30h 30m2 stops Los Angeles Shanghai Pu Dong

2:10 am - 4:28 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 18m2 stops Shanghai Pu Dong Los Angeles

$846China Eastern

Tue, Oct 27 - Mon, Nov 2

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

38h 45m2 stops Los Angeles Incheon Intl

12:05 pm - 11:17 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

25h 12m2 stops Incheon Intl Los Angeles

$849Multiple Airlines

Fri, Oct 9 - Fri, Oct 16

10:50 pm - 9:45 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

31h 55m1 stop Incheon Intl

12:20 pm - 3:10 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

17h 50m1 stop Incheon Intl

$888Korean Air

Mon, Nov 16 - Wed, Dec 2

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

21h 20m1 stop Incheon Intl

12:20 pm - 3:10 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

17h 50m1 stop Incheon Intl

$888Korean Air

Mon, Nov 23 - Wed, Dec 2

6:30 am - 9:45 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

24h 15m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 10:45 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

38h 40m2 stops Incheon Intl Seattle/Tacoma Intl

$899Delta

Mon, Nov 23 - Sun, Dec 6

6:30 am - 9:45 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

24h 15m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 10:45 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

38h 40m2 stops Incheon Intl Seattle/Tacoma Intl

$899Delta

Mon, Nov 16 - Wed, Dec 2

7:47 pm - 6:35 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

32h 48m2 stops Los Angeles Hong Kong Intl

11:45 am - 9:09 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 24m2 stops Hong Kong Intl Los Angeles

$914Cathay Pacific

Mon, Oct 26 - Mon, Nov 16

7:15 am - 12:20 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 05m2 stops Los Angeles Hong Kong Intl

11:05 am - 8:39 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

23h 34m2 stops Hong Kong Intl Los Angeles

$929Cathay Pacific

Thu, Oct 1 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

9:53 am - 9:35 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

21h 42m2 stops Los Angeles Incheon Intl

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

31h 16m2 stops Incheon Intl Los Angeles

$831Korean Air

Mon, Sep 14 - Mon, Sep 28

6:05 am - 9:35 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

25h 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

$833Korean Air

Mon, Sep 14 - Mon, Sep 28

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

26h 15m2 stops Los Angeles Tokyo Narita

11:35 pm - 8:04 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

34h 29m2 stops Tokyo Narita Los Angeles

$914ANA

Mon, Sep 14 - Mon, Sep 21

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

42h 00m2 stops San Francisco Hong Kong Intl

6:20 pm - 7:40 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

39h 20m2 stops Hong Kong Intl San Francisco

$922Multiple Airlines

Wed, Sep 16 - Sun, Oct 11

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

26h 05m3 stops San Francisco Los Angeles Hong Kong Intl

11:15 pm - 3:58 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 43m2 stops Tokyo Haneda San Francisco

$957United Airlines

Wed, Sep 16 - Sun, Oct 11

6:30 am - 1:20 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

28h 50m2 stops San Francisco Shanghai Pu Dong

2:20 am - 6:36 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

30h 16m3 stops Shanghai Pu Dong San Francisco Phoenix Sky Harbor Intl

$957Multiple Airlines

Mon, Sep 14 - Sun, Sep 27

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

29h 10m2 stops Los Angeles Shanghai Pu Dong

2:35 am - 4:26 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 51m2 stops Shanghai Pu Dong Los Angeles

$961China Eastern

Fri, Sep 11 - Sun, Sep 27

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

26h 05m2 stops Los Angeles Hong Kong Intl

11:05 pm - 12:12 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

52h 07m3 stops Tokyo Haneda Seattle/Tacoma Intl Los Angeles

$964United Airlines

Tue, Sep 15 - Mon, Nov 30

11:50 pm - 12:35 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

22h 45m1 stop Incheon Intl

2:05 pm - 1:12 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

38h 07m2 stops Incheon Intl Seattle/Tacoma Intl

$993Delta

Tue, Sep 15 - Mon, Nov 30

8:04 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

24h 01m1 stop Los Angeles

11:15 pm - 3:58 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 43m2 stops Tokyo Haneda San Francisco

$1,002ANA

Wed, Sep 16 - Sun, Oct 11

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China Eastern flights from Las Vegas to Vietnam

Our best China Eastern deals on Las Vegas to Vietnam flight tickets

China Eastern

Oct 27

LAS7:00 amLas Vegas Harry Reid Intl

28h 10m

2 stops

SGN1:10 amHo Chi Minh City

Nov 2

SGN2:10 amHo Chi Minh City

29h 18m

2 stops

LAS4:28 pmLas Vegas Harry Reid Intl

$845

China Eastern

Oct 27

LAS7:00 amLas Vegas Harry Reid Intl

30h 30m

2 stops

SGN3:30 amHo Chi Minh City

Nov 2

SGN2:10 amHo Chi Minh City

29h 18m

2 stops

LAS4:28 pmLas Vegas Harry Reid Intl

$846

China Eastern

Nov 18

LAS7:00 amLas Vegas Harry Reid Intl

27h 45m

2 stops

HAN1:45 amHanoi Noibai

Dec 1

HAN2:45 amHanoi Noibai

29h 16m

2 stops

LAS5:01 pmLas Vegas Harry Reid Intl

$854

United Airlines flights from Las Vegas to Vietnam

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

United Airlines

Nov 17

LAS8:00 amLas Vegas Harry Reid Intl

24h 05m

2 stops

HAN11:05 pmHanoi Noibai

Nov 30

HAN12:25 amHanoi Noibai

50h 47m

3 stops

LAS12:12 pmLas Vegas Harry Reid Intl

$929

United Airlines

Nov 16

LAS10:41 amLas Vegas Harry Reid Intl

45h 24m

2 stops

HAN11:05 pmHanoi Noibai

Nov 30

HAN12:25 amHanoi Noibai

50h 47m

3 stops

LAS12:12 pmLas Vegas Harry Reid Intl

$935

United Airlines

Jan 11

LAS6:00 amLas Vegas Harry Reid Intl

25h 55m

2 stops

SGN10:55 pmHo Chi Minh City

Jan 18

SGN11:05 pmHo Chi Minh City

34h 41m

2 stops

LAS6:46 pmLas Vegas Harry Reid Intl

$952

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 10/21

4:35 pm-11:00 am

2 stops28h 25m

Ho Chi Minh City

Tue 10/27

12:10 am-8:52 pm

2 stops34h 42m

$799

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 10/28

7:00 am-3:30 am

2 stops30h 30m

Ho Chi Minh City

Fri 11/6

2:10 am-12:40 pm

2 stops25h 30m

$846

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 10/27

7:00 am-3:30 am

2 stops30h 30m

Ho Chi Minh City

Mon 11/2

2:10 am-4:28 pm

2 stops29h 18m

$846

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Fri 10/9

6:15 am-11:00 am

2 stops38h 45m

Ho Chi Minh City

Fri 10/16

12:05 pm-11:17 pm

2 stops25h 12m

$849

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Mon 11/16

10:50 pm-9:45 pm

1 stop31h 55m

Hanoi Noibai

Wed 12/2

12:20 pm-3:10 pm

1 stop17h 50m

$888

Quickest round-trip

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Mon 11/23

10:50 pm-11:10 am

1 stop21h 20m

Hanoi Noibai

Wed 12/2

12:20 pm-3:10 pm

1 stop17h 50m

$888

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Mon 11/23

6:30 am-9:45 pm

2 stops24h 15m

Hanoi Noibai

Sun 12/6

11:05 pm-10:45 pm

2 stops38h 40m

$899

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Mon 11/16

6:30 am-9:45 pm

2 stops24h 15m

Hanoi Noibai

Wed 12/2

11:05 pm-10:45 pm

2 stops38h 40m

$899

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 10/26

7:47 pm-6:35 pm

2 stops32h 48m

Ho Chi Minh City

Mon 11/16

11:45 am-9:09 pm

2 stops24h 24m

$914

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Thu 10/1

7:15 am-12:20 am

2 stops27h 05m

Ho Chi Minh City

Thu 10/22

11:05 am-8:39 pm

2 stops23h 34m

$929

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 $935. If you don’t want to visit Vietnam in January, then you should wait until November to fly from Las Vegas, when ticket prices are also cheap, with an average price of $980.

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 $1,082 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 9% 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	21h 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 $799.

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 September 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 $613	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $687	Free Cancellation	Rating 8.3 1,911 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 236 reviews	Search China Eastern flights
ANA	PriceFrom $748	Free Cancellation	Rating 8.3 1,312 reviews	Search ANA flights
Delta	PriceFrom $755	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,480 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 844 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,599 reviews	Search Singapore Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.7 378 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.