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

United Airlines 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 66% 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 March 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.

$328 Cheap Flights from Las Vegas to Vietnam in 2026

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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 - 9:35 pm

LAS

HAN

25h 35m

2 stops

11:10 pm - 6:53 pm

HAN

LAS

33h 43m

2 stops

$766Korean Air

Tue, May 5 - Wed, May 20

11:50 pm - 9:35 pm

LAS

HAN

31h 45m

1 stop

11:10 pm - 4:40 pm

HAN

LAS

31h 30m

1 stop

$794Korean Air

Sun, Aug 16 - Sun, Aug 30

9:10 am - 9:35 pm

LAS

HAN

22h 25m

2 stops

11:10 pm - 4:40 pm

HAN

LAS

31h 30m

1 stop

$799Korean Air

Sun, Aug 16 - Sun, Aug 30

7:15 am - 12:20 am

LAS

SGN

27h 05m

2 stops

7:10 am - 4:04 pm

SGN

LAS

22h 54m

2 stops

$802Multiple Airlines

Wed, Apr 22 - Wed, May 6

2:33 pm - 5:20 pm

LAS

SGN

36h 47m

2 stops

6:20 pm - 8:41 pm

SGN

LAS

40h 21m

2 stops

$813Cathay Pacific

Wed, Aug 5 - Sat, Sep 5

7:13 pm - 10:05 am

LAS

SGN

24h 52m

2 stops

11:05 am - 8:41 pm

SGN

LAS

23h 36m

2 stops

$826Cathay Pacific

Tue, Aug 4 - Tue, Aug 25

6:00 am - 10:05 pm

LAS

SGN

26h 05m

2 stops

11:15 pm - 8:48 pm

SGN

LAS

35h 33m

2 stops

$827United Airlines

Mon, Apr 27 - Mon, May 18

6:00 am - 12:15 am

LAS

SGN

28h 15m

2 stops

7:00 am - 3:53 pm

SGN

LAS

22h 53m

2 stops

$831ANA

Wed, Apr 22 - Wed, May 6

7:52 pm - 9:55 pm

LAS

SGN

36h 03m

2 stops

11:15 pm - 9:38 am

SGN

LAS

48h 23m

2 stops

$833United Airlines

Mon, Aug 24 - Sat, Aug 29

6:00 am - 11:00 am

LAS

DAD

39h 00m

2 stops

6:45 pm - 10:48 pm

DAD

LAS

42h 03m

2 stops

$1,020STARLUX Airlines

Mon, May 11 - Mon, Jun 8

ANA flights from Las Vegas to Vietnam

Our best ANA deals on Las Vegas to Vietnam flight tickets

ANA

Apr 22

LAS6:00 amLas Vegas Harry Reid Intl

28h 15m

2 stops

SGN12:15 amHo Chi Minh City

May 6

SGN7:00 amHo Chi Minh City

22h 53m

2 stops

LAS3:53 pmLas Vegas Harry Reid Intl

$831

ANA

Aug 19

LAS8:00 amLas Vegas Harry Reid Intl

24h 05m

1 stop

SGN10:05 pmHo Chi Minh City

Sep 2

SGN7:00 amHo Chi Minh City

23h 01m

2 stops

LAS4:01 pmLas Vegas Harry Reid Intl

$845

ANA

Mar 14

LAS7:47 amLas Vegas Harry Reid Intl

25h 18m

2 stops

HAN11:05 pmHanoi Noibai

Jun 14

HAN11:35 pmHanoi Noibai

38h 13m

2 stops

LAS11:48 pmLas Vegas Harry Reid Intl

$4,930

Cathay Pacific flights from Las Vegas to Vietnam

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

Cathay Pacific

Aug 5

LAS2:33 pmLas Vegas Harry Reid Intl

36h 47m

2 stops

SGN5:20 pmHo Chi Minh City

Sep 5

SGN6:20 pmHo Chi Minh City

40h 21m

2 stops

LAS8:41 pmLas Vegas Harry Reid Intl

$813

Cathay Pacific

Aug 4

LAS7:13 pmLas Vegas Harry Reid Intl

24h 52m

2 stops

SGN10:05 amHo Chi Minh City

Aug 25

SGN11:05 amHo Chi Minh City

23h 36m

2 stops

LAS8:41 pmLas Vegas Harry Reid Intl

$826

Cathay Pacific

Apr 27

LAS7:15 amLas Vegas Harry Reid Intl

27h 05m

2 stops

SGN12:20 amHo Chi Minh City

May 19

SGN11:05 amHo Chi Minh City

23h 55m

2 stops

LAS9:00 pmLas Vegas Harry Reid Intl

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 5/5

6:00 am-9:35 pm

2 stops25h 35m

Hanoi Noibai

Wed 5/20

11:10 pm-6:53 pm

2 stops33h 43m

$766

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Sun 8/16

11:50 pm-9:35 pm

1 stop31h 45m

Hanoi Noibai

Sun 8/30

11:10 pm-4:40 pm

1 stop31h 30m

$794

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Sun 8/16

9:10 am-9:35 pm

2 stops22h 25m

Hanoi Noibai

Sun 8/30

11:10 pm-4:40 pm

1 stop31h 30m

$799

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 4/22

7:15 am-12:20 am

2 stops27h 05m

Ho Chi Minh City

Wed 5/6

7:10 am-4:04 pm

2 stops22h 54m

$802

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 8/5

2:33 pm-5:20 pm

2 stops36h 47m

Ho Chi Minh City

Sat 9/5

6:20 pm-8:41 pm

2 stops40h 21m

$813

Quickest round-trip

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 8/4

7:13 pm-10:05 am

2 stops24h 52m

Ho Chi Minh City

Tue 8/25

11:05 am-8:41 pm

2 stops23h 36m

$826

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 4/27

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

Mon 5/18

11:15 pm-8:48 pm

2 stops35h 33m

$827

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 4/22

6:00 am-12:15 am

2 stops28h 15m

Ho Chi Minh City

Wed 5/6

7:00 am-3:53 pm

2 stops22h 53m

$831

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 8/24

7:52 pm-9:55 pm

2 stops36h 03m

Ho Chi Minh City

Sat 8/29

11:15 pm-9:38 am

2 stops48h 23m

$833

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Mon 5/11

6:00 am-11:00 am

2 stops39h 00m

Da Nang

Mon 6/8

6:45 pm-10:48 pm

2 stops42h 03m

$1,020

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 August is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $728. If you don’t want to visit Vietnam in August, then you should wait until September to fly from Las Vegas, when ticket prices are also cheap, with an average price of $752.

How far in advance should I book a flight 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 $974 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 $787 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

Fastest flight time	21h 20m
Direct flights	None

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

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 March 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
Japan Airlines	PriceFrom $529	Free Cancellation	Rating 8.3 1,730 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $613	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights
ANA	PriceFrom $715	Free Cancellation	Rating 8.4 1,120 reviews	Search ANA flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 9,412 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.2 198 reviews	Search China Eastern flights
Delta	PriceFrom $753	Free Cancellation	Rating 7.9 8,277 reviews	Search Delta flights
Singapore Airlines	PriceFrom $771	Free Cancellation	Rating 8.2 1,474 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,202 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 811 reviews	Search China Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.9 280 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.