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

Korean Air 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 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 July 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.

$419 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.

6:03 pm - 3:20 pm

LAS

DAD

55h 17m

2 stops

2:10 pm - 10:10 pm

DAD

LAS

22h 00m

2 stops

$892Philippine Airlines

Tue, Aug 4 - Thu, Aug 13

7:00 am - 1:45 am

LAS

HAN

27h 45m

2 stops

2:45 am - 4:54 pm

HAN

LAS

29h 09m

2 stops

$898China Eastern

Thu, Nov 5 - Mon, Nov 16

7:00 am - 1:45 am

LAS

HAN

27h 45m

2 stops

2:45 am - 4:54 pm

HAN

LAS

29h 09m

2 stops

$902China Eastern

Mon, Nov 9 - Tue, Nov 17

6:03 pm - 9:55 am

LAS

HAN

25h 52m

2 stops

11:00 am - 10:51 am

HAN

LAS

37h 51m

2 stops

$994Cathay Pacific

Tue, Aug 18 - Mon, Aug 24

7:08 pm - 10:05 pm

LAS

SGN

36h 57m

2 stops

7:00 am - 1:59 pm

SGN

LAS

20h 59m

2 stops

$1,077United Airlines

Sun, Sep 13 - Sat, Sep 26

6:10 am - 10:10 pm

LAS

SGN

26h 00m

2 stops

7:30 am - 4:20 pm

SGN

LAS

22h 50m

1 stop

$1,078Korean Air

Wed, Aug 5 - Sat, Sep 5

5:37 pm - 12:35 pm

LAS

SGN

28h 58m

2 stops

1:55 pm - 4:20 pm

SGN

LAS

40h 25m

1 stop

$1,079Delta

Sat, Sep 19 - Sun, Oct 4

8:04 am - 10:05 pm

LAS

SGN

24h 01m

2 stops

7:00 am - 1:59 pm

SGN

LAS

20h 59m

2 stops

$1,080United Airlines

Fri, Sep 11 - Mon, Sep 21

7:28 pm - 6:35 pm

LAS

SGN

56h 07m

2 stops

7:35 pm - 9:18 pm

SGN

LAS

40h 43m

2 stops

$1,087Cathay Pacific

Sun, Nov 29 - Mon, Dec 7

6:10 am - 10:10 pm

LAS

SGN

26h 00m

2 stops

7:30 am - 6:29 pm

SGN

LAS

24h 59m

2 stops

$1,089Korean Air

Wed, Aug 5 - Sat, Sep 5

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Delta flights from Las Vegas to Vietnam

Our best Delta deals on Las Vegas to Vietnam flight tickets

Delta

Sep 19

LAS5:37 pmLas Vegas Harry Reid Intl

28h 58m

2 stops

SGN12:35 pmHo Chi Minh City

Oct 4

SGN1:55 pmHo Chi Minh City

40h 25m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$1,079

Delta

Aug 24

LAS6:10 amLas Vegas Harry Reid Intl

27h 05m

2 stops

SGN11:15 pmHo Chi Minh City

Sep 10

SGN11:45 pmHo Chi Minh City

30h 35m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$1,124

Delta

Aug 31

LAS11:50 pmLas Vegas Harry Reid Intl

32h 20m

1 stop

SGN10:10 pmHo Chi Minh City

Sep 17

SGN7:30 amHo Chi Minh City

27h 19m

2 stops

LAS8:49 pmLas Vegas Harry Reid Intl

$1,129

Korean Air flights from Las Vegas to Vietnam

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

Korean Air

Sep 3

LAS11:50 pmLas Vegas Harry Reid Intl

31h 45m

1 stop

HAN9:35 pmHanoi Noibai

Sep 10

HAN12:05 pmHanoi Noibai

18h 15m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$1,019

Korean Air

Sep 3

LAS9:50 amLas Vegas Harry Reid Intl

21h 45m

2 stops

HAN9:35 pmHanoi Noibai

Sep 10

HAN12:05 pmHanoi Noibai

18h 15m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$1,020

Korean Air

Sep 3

LAS11:50 pmLas Vegas Harry Reid Intl

31h 45m

1 stop

HAN9:35 pmHanoi Noibai

Sep 10

HAN12:05 pmHanoi Noibai

18h 15m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$1,028

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Tue 8/4

6:03 pm-3:20 pm

2 stops55h 17m

Da Nang

Thu 8/13

2:10 pm-10:10 pm

2 stops22h 00m

$892

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 11/5

7:00 am-1:45 am

2 stops27h 45m

Hanoi Noibai

Mon 11/16

2:45 am-4:54 pm

2 stops29h 09m

$898

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Mon 11/9

7:00 am-1:45 am

2 stops27h 45m

Hanoi Noibai

Tue 11/17

2:45 am-4:54 pm

2 stops29h 09m

$902

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 8/18

6:03 pm-9:55 am

2 stops25h 52m

Hanoi Noibai

Mon 8/24

11:00 am-10:51 am

2 stops37h 51m

$994

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Sun 9/13

7:08 pm-10:05 pm

2 stops36h 57m

Ho Chi Minh City

Sat 9/26

7:00 am-1:59 pm

2 stops20h 59m

$1,077

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 8/5

6:10 am-10:10 pm

2 stops26h 00m

Ho Chi Minh City

Sat 9/5

7:30 am-4:20 pm

1 stop22h 50m

$1,078

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Sat 9/19

5:37 pm-12:35 pm

2 stops28h 58m

Ho Chi Minh City

Sun 10/4

1:55 pm-4:20 pm

1 stop40h 25m

$1,079

Quickest round-trip

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Fri 9/11

8:04 am-10:05 pm

2 stops24h 01m

Ho Chi Minh City

Mon 9/21

7:00 am-1:59 pm

2 stops20h 59m

$1,080

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Sun 11/29

7:28 pm-6:35 pm

2 stops56h 07m

Ho Chi Minh City

Mon 12/7

7:35 pm-9:18 pm

2 stops40h 43m

$1,087

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 8/5

6:10 am-10:10 pm

2 stops26h 00m

Ho Chi Minh City

Sat 9/5

7:30 am-6:29 pm

2 stops24h 59m

$1,089

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 $817. 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 $899.

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 $1,042 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 $799 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

Fastest flight time	22h 15m
Direct flights	None

The fastest flight from Las Vegas to Vietnam takes 22h 15m

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 July 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 $529	Free Cancellation	Rating 8.3 1,881 reviews	Search Japan Airlines flights
Delta	PriceFrom $700	Free Cancellation	Rating 7.8 8,478 reviews	Search Delta flights
ANA	PriceFrom $715	Free Cancellation	Rating 8.3 1,276 reviews	Search ANA flights
United Airlines	PriceFrom $728	Free Cancellation	Rating 7.4 10,021 reviews	Search United Airlines flights
China Eastern	PriceFrom $788	Free Cancellation	Rating 7.3 229 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,423 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,576 reviews	Search Singapore Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.8 360 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.