Cheap flights from Las Vegas to Vietnam from $451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Vietnam departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Las Vegas to Vietnam

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
9:10 am - 1:45 am
LAS
-
HAN
26h 35m
2 stops
China Eastern Logo
3:10 pm - 4:54 pm
HAN
-
LAS
40h 44m
2 stops
$973China Eastern
Fri, Oct 30 - Fri, Nov 6
Philippine Airlines Logo
10:28 am - 3:20 pm
LAS
-
DAD
38h 52m
2 stops
Philippine Airlines Logo
2:10 pm - 7:58 am
DAD
-
LAS
31h 48m
2 stops
$1,011Philippine Airlines
Wed, Jul 22 - Thu, Aug 20
China Eastern Logo
7:00 am - 5:45 pm
LAS
-
HAN
43h 45m
2 stops
China Eastern Logo
3:10 pm - 4:54 pm
HAN
-
LAS
40h 44m
2 stops
$1,038China Eastern
Wed, Nov 4 - Sun, Nov 8
Korean Air Logo
11:50 pm - 10:35 am
LAS
-
HAN
20h 45m
1 stop
Korean Air Logo
12:05 pm - 4:20 pm
HAN
-
LAS
18h 15m
1 stop
$1,096Korean Air
Tue, Sep 29 - Tue, Oct 20
Delta Logo
6:10 am - 11:15 pm
LAS
-
SGN
27h 05m
2 stops
Delta Logo
7:30 am - 4:20 pm
SGN
-
LAS
22h 50m
1 stop
$1,133Delta
Mon, Aug 10 - Thu, Sep 10
United Airlines Logo
6:00 am - 10:05 pm
LAS
-
SGN
26h 05m
3 stops
United Airlines Logo
11:15 pm - 2:03 pm
SGN
-
LAS
28h 48m
2 stops
$1,136United Airlines
Wed, Aug 5 - Sat, Sep 5
United Airlines Logo
5:45 am - 10:55 pm
LAS
-
SGN
26h 10m
3 stops
United Airlines Logo
7:30 am - 2:08 pm
SGN
-
LAS
21h 38m
2 stops
$1,138United Airlines
Wed, Nov 4 - Sun, Nov 8
Korean Air Logo
7:13 pm - 10:10 pm
LAS
-
SGN
36h 57m
2 stops
Korean Air Logo
7:30 am - 4:40 pm
SGN
-
LAS
23h 10m
1 stop
$1,139Korean Air
Sun, Aug 9 - Sat, Aug 29
ANA Logo
8:19 am - 10:05 pm
LAS
-
SGN
23h 46m
1 stop
ANA Logo
11:05 pm - 8:40 pm
SGN
-
LAS
35h 35m
2 stops
$1,140ANA
Tue, Oct 13 - Tue, Oct 27
ANA Logo
8:04 am - 10:05 pm
LAS
-
SGN
24h 01m
1 stop
ANA Logo
7:00 am - 1:59 pm
SGN
-
LAS
20h 59m
2 stops
$1,143ANA
Tue, Sep 1 - Thu, Oct 1

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United Airlines flights from Las Vegas to Vietnam

Our best United Airlines deals on Las Vegas to Vietnam flight tickets
United Airlines
Aug 5
LAS6:00 amLas Vegas Harry Reid Intl
26h 05m
3 stops
SGN10:05 pmHo Chi Minh City
Sep 5
SGN11:15 pmHo Chi Minh City
28h 48m
2 stops
LAS2:03 pmLas Vegas Harry Reid Intl
$1,136
United Airlines
Nov 4
LAS5:45 amLas Vegas Harry Reid Intl
26h 10m
3 stops
SGN10:55 pmHo Chi Minh City
Nov 8
SGN7:30 amHo Chi Minh City
21h 38m
2 stops
LAS2:08 pmLas Vegas Harry Reid Intl
$1,138
United Airlines
Jul 22
LAS10:45 amLas Vegas Harry Reid Intl
21h 20m
2 stops
SGN10:05 pmHo Chi Minh City
Aug 21
SGN7:00 amHo Chi Minh City
30h 54m
2 stops
LAS11:54 pmLas Vegas Harry Reid Intl
$1,142

ANA flights from Las Vegas to Vietnam

Our best ANA deals on Las Vegas to Vietnam flight tickets
ANA
Oct 13
LAS8:19 amLas Vegas Harry Reid Intl
23h 46m
1 stop
SGN10:05 pmHo Chi Minh City
Oct 27
SGN11:05 pmHo Chi Minh City
35h 35m
2 stops
LAS8:40 pmLas Vegas Harry Reid Intl
$1,140
ANA
Sep 1
LAS8:04 amLas Vegas Harry Reid Intl
24h 01m
1 stop
SGN10:05 pmHo Chi Minh City
Oct 1
SGN7:00 amHo Chi Minh City
20h 59m
2 stops
LAS1:59 pmLas Vegas Harry Reid Intl
$1,143
ANA
Jul 8
LAS6:50 amLas Vegas Harry Reid Intl
27h 25m
2 stops
SGN12:15 amHo Chi Minh City
Jul 14
SGN7:00 amHo Chi Minh City
21h 34m
1 stop
LAS2:34 pmLas Vegas Harry Reid Intl
$1,153

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Las Vegas to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Fri 10/30

9:10 am-1:45 am

2 stops26h 35m

Hanoi Noibai

Fri 11/6

3:10 pm-4:54 pm

2 stops40h 44m

$973

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Wed 7/22

10:28 am-3:20 pm

2 stops38h 52m

Da Nang

Thu 8/20

2:10 pm-7:58 am

2 stops31h 48m

$1,011

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Wed 11/4

7:00 am-5:45 pm

2 stops43h 45m

Hanoi Noibai

Sun 11/8

3:10 pm-4:54 pm

2 stops40h 44m

$1,038
Quickest round-trip

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 9/29

11:50 pm-10:35 am

1 stop20h 45m

Hanoi Noibai

Tue 10/20

12:05 pm-4:20 pm

1 stop18h 15m

$1,096

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 8/10

6:10 am-11:15 pm

2 stops27h 05m

Ho Chi Minh City

Thu 9/10

7:30 am-4:20 pm

1 stop22h 50m

$1,133

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 8/5

6:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Sat 9/5

11:15 pm-2:03 pm

2 stops28h 48m

$1,136

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 11/4

5:45 am-10:55 pm

3 stops26h 10m

Ho Chi Minh City

Sun 11/8

7:30 am-2:08 pm

2 stops21h 38m

$1,138

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Sun 8/9

7:13 pm-10:10 pm

2 stops36h 57m

Ho Chi Minh City

Sat 8/29

7:30 am-4:40 pm

1 stop23h 10m

$1,139

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 10/13

8:19 am-10:05 pm

1 stop23h 46m

Ho Chi Minh City

Tue 10/27

11:05 pm-8:40 pm

2 stops35h 35m

$1,140

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 9/1

8:04 am-10:05 pm

1 stop24h 01m

Ho Chi Minh City

Thu 10/1

7:00 am-1:59 pm

2 stops20h 59m

$1,143

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vietnam from

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

What is the cheapest month to fly to Vietnam?

The month of February is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $409. If you don’t want to visit Vietnam in February, then you should wait until January to fly from Las Vegas, when ticket prices are also cheap, with an average price of $462.

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 $1,015 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 $798 on momondo.

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

You could potentially save up to 13% 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

23h 28m

Direct flights

None
The fastest flight from Las Vegas to Vietnam takes 23h 28m
There are no direct flights from Las Vegas to Vietnam. There are no popular flight routes from Las Vegas to Vietnam.

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?

  • 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 AirPriceFrom $512Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $529Free CancellationRating
8.3
1,849 reviews
Search Japan Airlines flights
DeltaPriceFrom $700Free CancellationRating
7.8
8,431 reviews
Search Delta flights
ANAPriceFrom $715Free CancellationRating
8.3
1,251 reviews
Search ANA flights
United AirlinesPriceFrom $729Free CancellationRating
7.4
9,879 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $771Free CancellationRating
8.2
1,550 reviews
Search Singapore Airlines flights
China EasternPriceFrom $788Free CancellationRating
7.3
226 reviews
Search China Eastern flights
Cathay PacificPriceFrom $794Free CancellationRating
7.6
1,388 reviews
Search Cathay Pacific flights
China AirlinesPriceFrom $800Free CancellationRating
8.3
829 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $850Free CancellationRating
8.9
346 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.

An easier way to manage your Vietnam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Thu 7/23
Thu 7/30

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