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Cheap flights from Las Vegas to Vietnam from $324

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 11/24. 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.
United Airlines Logo
6:00 am - 10:55 pmLAS-SGN
25h 55m2 stops
United Airlines Logo
6:00 am - 8:15 pmSGN-LAS
29h 15m2 stops
$673United Airlines
Find Deal
Thu, Jan 29 - Thu, Feb 12
United Airlines Logo
7:40 am - 10:55 pmLAS-SGN
24h 15m2 stops
United Airlines Logo
6:00 am - 12:58 amSGN-LAS
32h 58m2 stops
$681United Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 16
Korean Air Logo
6:00 am - 11:20 pmLAS-SGN
26h 20m2 stops
Korean Air Logo
8:00 am - 3:10 pmSGN-LAS
22h 10m1 stop
$720Korean Air
Find Deal
Tue, Nov 18 - Tue, Dec 16
Korean Air Logo
7:59 pm - 10:25 pmLAS-SGN
35h 26m2 stops
Korean Air Logo
2:05 pm - 5:41 pmSGN-LAS
42h 36m2 stops
$728Korean Air
Find Deal
Sun, Jan 25 - Sun, Feb 1
ANA Logo
7:45 am - 12:15 amLAS-SGN
25h 30m2 stops
ANA Logo
7:30 am - 8:22 pmSGN-LAS
26h 52m2 stops
$753ANA
Find Deal
Tue, Mar 3 - Tue, Mar 17
Cathay Pacific Logo
8:00 am - 12:20 amLAS-SGN
25h 20m2 stops
Cathay Pacific Logo
7:35 pm - 9:00 pmSGN-LAS
40h 25m2 stops
$800Cathay Pacific
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Mon, Feb 9 - Mon, Mar 2
Cathay Pacific Logo
5:15 pm - 10:05 amLAS-HAN
25h 50m2 stops
Cathay Pacific Logo
7:30 pm - 2:14 pmHAN-LAS
33h 44m2 stops
$805Cathay Pacific
Find Deal
Mon, Nov 10 - Tue, Nov 18
Delta Logo
11:05 am - 11:20 pmLAS-SGN
45h 15m2 stops
Delta Logo
2:05 pm - 3:10 pmSGN-LAS
40h 05m1 stop
$826Delta
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Fri, Nov 28 - Sun, Dec 7
Delta Logo
3:50 pm - 9:45 pmLAS-HAN
38h 55m2 stops
Delta Logo
12:20 pm - 11:19 pmHAN-LAS
25h 59m2 stops
$877Delta
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Sun, Nov 16 - Thu, Nov 27
ANA Logo
8:00 am - 11:05 pmLAS-HAN
24h 05m2 stops
ANA Logo
12:25 am - 12:47 pmHAN-LAS
27h 22m2 stops
$1,147ANA
Find Deal
Mon, Dec 1 - Fri, Dec 19

United Airlines flights from Las Vegas to Vietnam

Our best United Airlines deals on Las Vegas to Vietnam flight tickets
United Airlines
Nov 4
LAS6:00 amLas Vegas Harry Reid Intl
25h 55m
2 stops
SGN10:55 pmHo Chi Minh City
Nov 19
SGN6:00 amHo Chi Minh City
29h 07m
2 stops
LAS8:07 pmLas Vegas Harry Reid Intl
$661
Find similar
United Airlines
Nov 4
LAS6:25 pmLas Vegas Harry Reid Intl
37h 30m
3 stops
SGN10:55 pmHo Chi Minh City
Nov 19
SGN6:00 amHo Chi Minh City
27h 35m
3 stops
LAS6:35 pmLas Vegas Harry Reid Intl
$665
Find similar
United Airlines
Jan 29
LAS6:00 amLas Vegas Harry Reid Intl
25h 55m
2 stops
SGN10:55 pmHo Chi Minh City
Feb 12
SGN6:00 amHo Chi Minh City
29h 15m
2 stops
LAS8:15 pmLas Vegas Harry Reid Intl
$673
Find similar

China Airlines flights from Las Vegas to Vietnam

Our best China Airlines deals on Las Vegas to Vietnam flight tickets
China Airlines
Nov 28
LAS10:25 amLas Vegas Harry Reid Intl
39h 25m
2 stops
SGN4:50 pmHo Chi Minh City
Dec 7
SGN5:50 pmHo Chi Minh City
20h 51m
2 stops
LAS11:41 pmLas Vegas Harry Reid Intl
$714
Find similar
China Airlines
Nov 28
LAS10:25 amLas Vegas Harry Reid Intl
39h 25m
2 stops
SGN4:50 pmHo Chi Minh City
Dec 7
SGN5:50 pmHo Chi Minh City
20h 51m
2 stops
LAS11:41 pmLas Vegas Harry Reid Intl
$741
Find similar
China Airlines
Oct 31
LAS10:18 amLas Vegas Harry Reid Intl
33h 42m
2 stops
SGN10:00 amHo Chi Minh City
Nov 2
SGN5:50 pmHo Chi Minh City
41h 21m
2 stops
LAS8:11 pmLas Vegas Harry Reid Intl
$779
Find similar

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 October 30, 2025.
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 VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Thu 1/29

6:00 am-10:55 pm

2 stops25h 55m

Ho Chi Minh City

Thu 2/12

6:00 am-8:15 pm

2 stops29h 15m

$673

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Thu 2/26

7:40 am-10:55 pm

2 stops24h 15m

Ho Chi Minh City

Mon 3/16

6:00 am-12:58 am

2 stops32h 58m

$681

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 11/18

6:00 am-11:20 pm

2 stops26h 20m

Ho Chi Minh City

Tue 12/16

8:00 am-3:10 pm

1 stop22h 10m

$720

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Sun 1/25

7:59 pm-10:25 pm

2 stops35h 26m

Ho Chi Minh City

Sun 2/1

2:05 pm-5:41 pm

2 stops42h 36m

$728

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 3/3

7:45 am-12:15 am

2 stops25h 30m

Ho Chi Minh City

Tue 3/17

7:30 am-8:22 pm

2 stops26h 52m

$753

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 2/9

8:00 am-12:20 am

2 stops25h 20m

Ho Chi Minh City

Mon 3/2

7:35 pm-9:00 pm

2 stops40h 25m

$800

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Mon 11/10

5:15 pm-10:05 am

2 stops25h 50m

Hanoi Noibai

Tue 11/18

7:30 pm-2:14 pm

2 stops33h 44m

$805

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Fri 11/28

11:05 am-11:20 pm

2 stops45h 15m

Ho Chi Minh City

Sun 12/7

2:05 pm-3:10 pm

1 stop40h 05m

$826

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Sun 11/16

3:50 pm-9:45 pm

2 stops38h 55m

Hanoi Noibai

Thu 11/27

12:20 pm-11:19 pm

2 stops25h 59m

$877

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Mon 12/1

8:00 am-11:05 pm

2 stops24h 05m

Hanoi Noibai

Fri 12/19

12:25 am-12:47 pm

2 stops27h 22m

$1,147

Flights are sorted by cheapest round-trip flights 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 August is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $738. 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.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Tuesday is the cheapest day to fly to Vietnam from Las Vegas. The lowest ticket price found for a Tuesday departure recently was $1,170. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Sunday is $1,493.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Las Vegas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,171 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,448 per ticket.

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 $1,125 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 $923 on momondo.

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

You could potentially save up to 1% 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

Direct flights

None
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
Korean AirPriceFrom $687Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
ANAPriceFrom $715Free CancellationRating
8.4
998 reviews
Search ANA flights
United AirlinesPriceFrom $729Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
DeltaPriceFrom $766Free CancellationRating
7.9
7,998 reviews
Search Delta flights
China EasternPriceFrom $873Free CancellationRating
7.2
174 reviews
Search China Eastern flights
EVA AirPriceFrom $877Free CancellationRating
8.4
1,268 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $888Free CancellationRating
8.9
219 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $935Free CancellationRating
7.6
1,044 reviews
Search Cathay Pacific 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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