Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Vietnam from $337

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 3/2. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
11:50 pm - 10:40 am
LAS
-
HAN
20h 50m
1 stop
Korean Air Logo
11:10 pm - 3:27 pm
HAN
-
LAS
30h 17m
2 stops
$615Korean Air
Thu, Apr 9 - Mon, Apr 20
Korean Air Logo
6:04 am - 9:35 pm
LAS
-
HAN
25h 31m
2 stops
Korean Air Logo
11:10 pm - 6:26 pm
HAN
-
LAS
33h 16m
2 stops
$620Korean Air
Thu, Apr 9 - Mon, Apr 20
United Airlines Logo
6:00 am - 10:55 pm
LAS
-
SGN
25h 55m
2 stops
United Airlines Logo
6:00 am - 8:27 pm
SGN
-
LAS
29h 27m
2 stops
$740United Airlines
Tue, Jan 20 - Tue, Jan 27
United Airlines Logo
7:42 pm - 10:55 pm
LAS
-
SGN
36h 13m
3 stops
United Airlines Logo
6:00 am - 5:00 pm
SGN
-
LAS
26h 00m
2 stops
$744United Airlines
Wed, Jan 21 - Tue, Feb 3
ANA Logo
7:40 am - 10:55 pm
LAS
-
SGN
24h 15m
1 stop
ANA Logo
6:00 am - 5:00 pm
SGN
-
LAS
26h 00m
1 stop
$750ANA
Tue, Jan 20 - Tue, Jan 27
Delta Logo
11:50 pm - 9:35 pm
LAS
-
HAN
31h 45m
1 stop
Delta Logo
11:10 pm - 5:49 pm
HAN
-
LAS
32h 39m
2 stops
$761Delta
Thu, Apr 9 - Mon, Apr 20
Delta Logo
9:36 am - 9:35 pm
LAS
-
HAN
21h 59m
2 stops
Delta Logo
11:10 pm - 12:50 pm
HAN
-
LAS
27h 40m
2 stops
$765Delta
Thu, Apr 9 - Mon, Apr 20
ANA Logo
6:00 am - 11:05 pm
LAS
-
HAN
26h 05m
2 stops
ANA Logo
12:25 am - 11:55 pm
HAN
-
LAS
37h 30m
2 stops
$802ANA
Tue, Mar 3 - Tue, Mar 17
STARLUX Airlines Logo
11:46 am - 5:35 pm
LAS
-
DAD
39h 49m
2 stops
STARLUX Airlines Logo
6:45 pm - 10:53 pm
DAD
-
LAS
42h 08m
2 stops
$826STARLUX Airlines
Tue, Apr 14 - Tue, Apr 21
STARLUX Airlines Logo
4:09 pm - 10:30 am
LAS
-
HAN
27h 21m
2 stops
STARLUX Airlines Logo
11:30 am - 10:56 pm
HAN
-
LAS
25h 26m
2 stops
$856STARLUX Airlines
Wed, Feb 25 - Mon, Mar 9

United Airlines flights from Las Vegas to Vietnam

Our best United Airlines deals on Las Vegas to Vietnam flight tickets
United Airlines
Jan 20
LAS6:00 amLas Vegas Harry Reid Intl
25h 55m
2 stops
SGN10:55 pmHo Chi Minh City
Jan 27
SGN6:00 amHo Chi Minh City
29h 27m
2 stops
LAS8:27 pmLas Vegas Harry Reid Intl
$740
United Airlines
Jan 21
LAS7:42 pmLas Vegas Harry Reid Intl
36h 13m
3 stops
SGN10:55 pmHo Chi Minh City
Feb 4
SGN6:00 amHo Chi Minh City
26h 53m
2 stops
LAS5:53 pmLas Vegas Harry Reid Intl
$744
United Airlines
Jan 21
LAS6:00 amLas Vegas Harry Reid Intl
25h 55m
2 stops
SGN10:55 pmHo Chi Minh City
Feb 4
SGN6:00 amHo Chi Minh City
21h 17m
2 stops
LAS12:17 pmLas Vegas Harry Reid Intl
$748

ANA flights from Las Vegas to Vietnam

Our best ANA deals on Las Vegas to Vietnam flight tickets
ANA
Jan 20
LAS7:40 amLas Vegas Harry Reid Intl
24h 15m
1 stop
SGN10:55 pmHo Chi Minh City
Jan 27
SGN6:00 amHo Chi Minh City
26h 00m
1 stop
LAS5:00 pmLas Vegas Harry Reid Intl
$750
ANA
Mar 30
LAS6:00 amLas Vegas Harry Reid Intl
25h 50m
1 stop
SGN9:50 pmHo Chi Minh City
Apr 20
SGN7:00 amHo Chi Minh City
27h 38m
1 stop
LAS8:38 pmLas Vegas Harry Reid Intl
$802
ANA
Jan 17
LAS7:40 amLas Vegas Harry Reid Intl
24h 15m
1 stop
SGN10:55 pmHo Chi Minh City
Jan 27
SGN6:00 amHo Chi Minh City
21h 42m
2 stops
LAS12:42 pmLas Vegas Harry Reid Intl
$803

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 January 14, 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

Thu 4/9

11:50 pm-10:40 am

1 stop20h 50m

Hanoi Noibai

Mon 4/20

11:10 pm-3:27 pm

2 stops30h 17m

$615

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 4/9

6:04 am-9:35 pm

2 stops25h 31m

Hanoi Noibai

Mon 4/20

11:10 pm-6:26 pm

2 stops33h 16m

$620

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 1/20

6:00 am-10:55 pm

2 stops25h 55m

Ho Chi Minh City

Tue 1/27

6:00 am-8:27 pm

2 stops29h 27m

$740

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 1/21

7:42 pm-10:55 pm

3 stops36h 13m

Ho Chi Minh City

Tue 2/3

6:00 am-5:00 pm

2 stops26h 00m

$744

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 1/20

7:40 am-10:55 pm

1 stop24h 15m

Ho Chi Minh City

Tue 1/27

6:00 am-5:00 pm

1 stop26h 00m

$750

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 4/9

11:50 pm-9:35 pm

1 stop31h 45m

Hanoi Noibai

Mon 4/20

11:10 pm-5:49 pm

2 stops32h 39m

$761

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 4/9

9:36 am-9:35 pm

2 stops21h 59m

Hanoi Noibai

Mon 4/20

11:10 pm-12:50 pm

2 stops27h 40m

$765

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 3/3

6:00 am-11:05 pm

2 stops26h 05m

Hanoi Noibai

Tue 3/17

12:25 am-11:55 pm

2 stops37h 30m

$802

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Tue 4/14

11:46 am-5:35 pm

2 stops39h 49m

Da Nang

Tue 4/21

6:45 pm-10:53 pm

2 stops42h 08m

$826

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Wed 2/25

4:09 pm-10:30 am

2 stops27h 21m

Hanoi Noibai

Mon 3/9

11:30 am-10:56 pm

2 stops25h 26m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,016 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 6% 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 21m

Direct flights

None
The fastest flight from Las Vegas to Vietnam takes 21h 21m
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
1,681 reviews
Search Japan Airlines flights
Korean AirPriceFrom $613Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
ANAPriceFrom $715Free CancellationRating
8.4
1,069 reviews
Search ANA flights
United AirlinesPriceFrom $728Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
DeltaPriceFrom $750Free CancellationRating
7.9
8,040 reviews
Search Delta flights
Cathay PacificPriceFrom $794Free CancellationRating
7.6
1,130 reviews
Search Cathay Pacific flights
China AirlinesPriceFrom $800Free CancellationRating
8.3
798 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $850Free CancellationRating
8.9
262 reviews
Search STARLUX Airlines flights
China EasternPriceFrom $873Free CancellationRating
7.2
188 reviews
Search China Eastern flights
EVA AirPriceFrom $877Free CancellationRating
8.4
1,317 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/13
Fri 2/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Vietnam

Popular cities in Vietnam

Popular flights according to clicks in the last 7 days on momondo
Flights to Ho Chi Minh Cityfrom $470
Flights to Hanoifrom $499
Flights to Da Nangfrom $650
Flights to Phu Quocfrom $726
Flights to Nha Trangfrom $841
Flights to Dalatfrom $1,165
Flights to Huefrom $967
Flights to Haiphongfrom $843
Flights to Con Daofrom $1,430
Flights to Qui Nhon
Flights to Buon Ma Thuot
Flights to Vinh City