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Cheap flights from Las Vegas to Vietnam from $318

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Korean Air Logo
9:40 am - 9:35 pm
LAS
-
HAN
21h 55m
2 stops
Korean Air Logo
12:00 pm - 4:20 pm
HAN
-
LAS
18h 20m
1 stop
$656Korean Air
Tue, May 5 - Wed, May 20
Korean Air Logo
6:00 am - 9:35 pm
LAS
-
HAN
25h 35m
2 stops
Korean Air Logo
11:10 pm - 6:53 pm
HAN
-
LAS
33h 43m
2 stops
$667Korean Air
Tue, May 5 - Wed, May 20
Multiple Airlines Logo
7:00 am - 12:20 am
LAS
-
SGN
27h 20m
2 stops
Multiple Airlines Logo
7:15 am - 10:52 pm
SGN
-
LAS
29h 37m
2 stops
$719Multiple Airlines
Mon, Mar 30 - Mon, Apr 20
Multiple Airlines Logo
12:40 pm - 10:50 pm
LAS
-
SGN
44h 10m
2 stops
Multiple Airlines Logo
12:10 am - 10:52 pm
SGN
-
LAS
36h 42m
2 stops
$756Multiple Airlines
Tue, Apr 28 - Sat, May 2
Cathay Pacific Logo
7:00 am - 10:35 am
LAS
-
SGN
36h 35m
2 stops
Cathay Pacific Logo
7:15 am - 10:51 pm
SGN
-
LAS
29h 36m
2 stops
$780Cathay Pacific
Wed, Feb 25 - Wed, Mar 18
ANA Logo
6:00 am - 10:15 pm
LAS
-
HAN
26h 15m
2 stops
ANA Logo
11:35 pm - 5:52 pm
HAN
-
LAS
32h 17m
2 stops
$780ANA
Thu, Apr 9 - Mon, Apr 20
STARLUX Airlines Logo
1:37 pm - 10:15 am
LAS
-
SGN
30h 38m
2 stops
STARLUX Airlines Logo
11:30 am - 10:53 pm
SGN
-
LAS
25h 23m
2 stops
$788STARLUX Airlines
Wed, Apr 22 - Wed, May 6
Cathay Pacific Logo
7:00 am - 12:20 am
LAS
-
SGN
26h 20m
2 stops
Cathay Pacific Logo
7:15 am - 2:39 pm
SGN
-
LAS
21h 24m
2 stops
$795Cathay Pacific
Thu, Feb 26 - Wed, Apr 1
STARLUX Airlines Logo
5:51 pm - 5:15 pm
LAS
-
DAD
33h 24m
2 stops
STARLUX Airlines Logo
6:25 pm - 10:46 pm
DAD
-
LAS
42h 21m
2 stops
$1,034STARLUX Airlines
Tue, Mar 17 - Tue, Mar 24
ANA Logo
2:19 pm - 10:15 pm
LAS
-
HAN
41h 56m
2 stops
ANA Logo
11:35 pm - 2:35 pm
HAN
-
LAS
29h 00m
2 stops
$1,299ANA
Tue, Jun 30 - Fri, Jul 10

STARLUX Airlines flights from Las Vegas to Vietnam

Our best STARLUX Airlines deals on Las Vegas to Vietnam flight tickets
STARLUX Airlines
Apr 22
LAS1:37 pmLas Vegas Harry Reid Intl
30h 38m
2 stops
SGN10:15 amHo Chi Minh City
May 6
SGN11:30 amHo Chi Minh City
25h 23m
2 stops
LAS10:53 pmLas Vegas Harry Reid Intl
$788
STARLUX Airlines
Mar 17
LAS5:51 pmLas Vegas Harry Reid Intl
33h 24m
2 stops
DAD5:15 pmDa Nang
Mar 24
DAD6:25 pmDa Nang
42h 21m
2 stops
LAS10:46 pmLas Vegas Harry Reid Intl
$1,034
STARLUX Airlines
Jul 1
LAS12:41 pmLas Vegas Harry Reid Intl
38h 54m
2 stops
DAD5:35 pmDa Nang
Jul 31
DAD6:45 pmDa Nang
42h 04m
2 stops
LAS10:49 pmLas Vegas Harry Reid Intl
$1,339

Cathay Pacific flights from Las Vegas to Vietnam

Our best Cathay Pacific deals on Las Vegas to Vietnam flight tickets
Cathay Pacific
Feb 25
LAS7:00 amLas Vegas Harry Reid Intl
36h 35m
2 stops
SGN10:35 amHo Chi Minh City
Mar 18
SGN7:15 amHo Chi Minh City
29h 36m
2 stops
LAS10:51 pmLas Vegas Harry Reid Intl
$780
Cathay Pacific
Feb 26
LAS7:00 amLas Vegas Harry Reid Intl
26h 20m
2 stops
SGN12:20 amHo Chi Minh City
Apr 1
SGN7:15 amHo Chi Minh City
21h 24m
2 stops
LAS2:39 pmLas Vegas Harry Reid Intl
$795
Cathay Pacific
Apr 1
LAS6:45 pmLas Vegas Harry Reid Intl
39h 35m
2 stops
SGN12:20 amHo Chi Minh City
May 4
SGN7:15 amHo Chi Minh City
27h 43m
2 stops
LAS8:58 pmLas Vegas Harry Reid Intl
$817

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 February 2, 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

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 5/5

9:40 am-9:35 pm

2 stops21h 55m

Hanoi Noibai

Wed 5/20

12:00 pm-4:20 pm

1 stop18h 20m

$656

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

$667

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 3/30

7:00 am-12:20 am

2 stops27h 20m

Ho Chi Minh City

Mon 4/20

7:15 am-10:52 pm

2 stops29h 37m

$719

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 4/28

12:40 pm-10:50 pm

2 stops44h 10m

Ho Chi Minh City

Sat 5/2

12:10 am-10:52 pm

2 stops36h 42m

$756

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 2/25

7:00 am-10:35 am

2 stops36h 35m

Ho Chi Minh City

Wed 3/18

7:15 am-10:51 pm

2 stops29h 36m

$780

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 4/9

6:00 am-10:15 pm

2 stops26h 15m

Hanoi Noibai

Mon 4/20

11:35 pm-5:52 pm

2 stops32h 17m

$780

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 4/22

1:37 pm-10:15 am

2 stops30h 38m

Ho Chi Minh City

Wed 5/6

11:30 am-10:53 pm

2 stops25h 23m

$788

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Thu 2/26

7:00 am-12:20 am

2 stops26h 20m

Ho Chi Minh City

Wed 4/1

7:15 am-2:39 pm

2 stops21h 24m

$795

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Tue 3/17

5:51 pm-5:15 pm

2 stops33h 24m

Da Nang

Tue 3/24

6:25 pm-10:46 pm

2 stops42h 21m

$1,034

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 6/30

2:19 pm-10:15 pm

2 stops41h 56m

Hanoi Noibai

Fri 7/10

11:35 pm-2:35 pm

2 stops29h 00m

$1,299

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 September is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $752. 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 $764.

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 $1,017 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 $859 on momondo.

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

You could potentially save up to 2% 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?

  • 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 AirlinesPriceFrom $529Free CancellationRating
8.3
1,697 reviews
Search Japan Airlines flights
Korean AirPriceFrom $613Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
DeltaPriceFrom $700Free CancellationRating
7.9
8,131 reviews
Search Delta flights
ANAPriceFrom $715Free CancellationRating
8.4
1,082 reviews
Search ANA flights
United AirlinesPriceFrom $729Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
Cathay PacificPriceFrom $794Free CancellationRating
7.6
1,155 reviews
Search Cathay Pacific flights
China AirlinesPriceFrom $800Free CancellationRating
8.3
803 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $850Free CancellationRating
8.9
269 reviews
Search STARLUX Airlines flights
China EasternPriceFrom $873Free CancellationRating
7.2
192 reviews
Search China Eastern flights
EVA AirPriceFrom $877Free CancellationRating
8.4
1,340 reviews
Search EVA Air 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

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