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Cheap flights from Las Vegas to Vietnam from $365

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 2/1. 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
11:50 pm - 10:40 am
LAS
-
HAN
20h 50m1 stop
Korean Air Logo
12:00 pm - 10:44 pm
HAN
-
LAS
24h 44m2 stops
$614Korean Air
Thu, Apr 9 - Thu, Apr 23
Korean Air Logo
7:29 pm - 10:40 am
LAS
-
HAN
25h 11m2 stops
Korean Air Logo
11:10 pm - 5:46 pm
HAN
-
LAS
32h 36m2 stops
$619Korean Air
Mon, Apr 6 - Tue, Apr 21
Korean Air Logo
7:29 pm - 9:35 pm
LAS
-
HAN
36h 06m2 stops
Korean Air Logo
11:10 pm - 7:12 pm
HAN
-
LAS
34h 02m2 stops
$625Korean Air
Sun, Apr 12 - Mon, Apr 20
Korean Air Logo
11:50 pm - 10:40 am
LAS
-
HAN
20h 50m1 stop
Korean Air Logo
12:00 pm - 10:44 pm
HAN
-
LAS
24h 44m2 stops
$662Korean Air
Sat, Apr 11 - Thu, Apr 23
Korean Air Logo
9:36 am - 9:35 pm
LAS
-
HAN
21h 59m2 stops
Korean Air Logo
11:10 pm - 10:44 pm
HAN
-
LAS
37h 34m2 stops
$667Korean Air
Fri, Apr 10 - Sun, Apr 19
Delta Logo
5:00 pm - 10:40 am
LAS
-
HAN
51h 40m2 stops
Delta Logo
11:10 pm - 12:54 pm
HAN
-
LAS
51h 44m2 stops
$673Delta
Sat, Apr 11 - Tue, Apr 21
United Airlines Logo
6:00 am - 10:55 pm
LAS
-
SGN
26h 55m2 stops
United Airlines Logo
7:00 am - 8:38 pm
SGN
-
LAS
27h 38m2 stops
$733United Airlines
Mon, Mar 23 - Wed, May 6
United Airlines Logo
6:00 am - 10:55 pm
LAS
-
SGN
26h 55m3 stops
United Airlines Logo
7:00 am - 10:59 pm
SGN
-
LAS
29h 59m3 stops
$737United Airlines
Mon, Mar 23 - Wed, May 6
ANA Logo
6:00 am - 9:55 pm
LAS
-
SGN
25h 55m2 stops
ANA Logo
7:00 am - 11:59 pm
SGN
-
LAS
30h 59m2 stops
$774ANA
Mon, Apr 13 - Mon, May 4
STARLUX Airlines Logo
1:43 pm - 5:15 pm
LAS
-
DAD
36h 32m2 stops
STARLUX Airlines Logo
6:25 pm - 9:00 pm
DAD
-
LAS
41h 35m2 stops
$1,053STARLUX Airlines
Fri, Jan 30 - Fri, Feb 6

United Airlines flights from Las Vegas to Vietnam

Our best United Airlines deals on Las Vegas to Vietnam flight tickets
United Airlines
Mar 23
LAS7:47 amLas Vegas Harry Reid Intl
25h 08m
2 stops
SGN10:55 pmHo Chi Minh City
May 6
SGN7:00 amHo Chi Minh City
30h 59m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
$733
Find similar
United Airlines
Mar 23
LAS6:00 amLas Vegas Harry Reid Intl
26h 55m
3 stops
SGN10:55 pmHo Chi Minh City
May 6
SGN7:00 amHo Chi Minh City
29h 59m
3 stops
LAS10:59 pmLas Vegas Harry Reid Intl
$737
Find similar
United Airlines
Jan 19
LAS6:00 amLas Vegas Harry Reid Intl
25h 55m
2 stops
SGN10:55 pmHo Chi Minh City
Jan 26
SGN6:00 amHo Chi Minh City
33h 57m
3 stops
LAS12:57 amLas Vegas Harry Reid Intl
$743
Find similar

ANA flights from Las Vegas to Vietnam

Our best ANA deals on Las Vegas to Vietnam flight tickets
ANA
Apr 13
LAS6:00 amLas Vegas Harry Reid Intl
25h 55m
2 stops
SGN9:55 pmHo Chi Minh City
May 4
SGN7:00 amHo Chi Minh City
30h 59m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
$774
Find similar
ANA
Apr 15
LAS7:37 amLas Vegas Harry Reid Intl
24h 18m
2 stops
SGN9:55 pmHo Chi Minh City
May 2
SGN7:00 amHo Chi Minh City
27h 38m
2 stops
LAS8:38 pmLas Vegas Harry Reid Intl
$798
Find similar
ANA
Jan 19
LAS7:40 amLas Vegas Harry Reid Intl
47h 10m
2 stops
SGN9:50 pmHo Chi Minh City
Jan 26
SGN6:00 amHo Chi Minh City
29h 27m
1 stop
LAS8:27 pmLas Vegas Harry Reid Intl
$828
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 December 18, 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 VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 4/9

11:50 pm-10:40 am

1 stop20h 50m

Hanoi Noibai

Thu 4/23

12:00 pm-10:44 pm

2 stops24h 44m

$614

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Mon 4/6

7:29 pm-10:40 am

2 stops25h 11m

Hanoi Noibai

Tue 4/21

11:10 pm-5:46 pm

2 stops32h 36m

$619

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Sun 4/12

7:29 pm-9:35 pm

2 stops36h 06m

Hanoi Noibai

Mon 4/20

11:10 pm-7:12 pm

2 stops34h 02m

$625

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Sat 4/11

11:50 pm-10:40 am

1 stop20h 50m

Hanoi Noibai

Thu 4/23

12:00 pm-10:44 pm

2 stops24h 44m

$662

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Fri 4/10

9:36 am-9:35 pm

2 stops21h 59m

Hanoi Noibai

Sun 4/19

11:10 pm-10:44 pm

2 stops37h 34m

$667

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Sat 4/11

5:00 pm-10:40 am

2 stops51h 40m

Hanoi Noibai

Tue 4/21

11:10 pm-12:54 pm

2 stops51h 44m

$673

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 3/23

6:00 am-10:55 pm

2 stops26h 55m

Ho Chi Minh City

Wed 5/6

7:00 am-8:38 pm

2 stops27h 38m

$733

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 3/23

6:00 am-10:55 pm

3 stops26h 55m

Ho Chi Minh City

Wed 5/6

7:00 am-10:59 pm

3 stops29h 59m

$737

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 4/13

6:00 am-9:55 pm

2 stops25h 55m

Ho Chi Minh City

Mon 5/4

7:00 am-11:59 pm

2 stops30h 59m

$774

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Fri 1/30

1:43 pm-5:15 pm

2 stops36h 32m

Da Nang

Fri 2/6

6:25 pm-9:00 pm

2 stops41h 35m

$1,053

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 August to fly from Las Vegas, when ticket prices are also cheap, with an average price of $753.

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 $1,039 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 $848 on momondo.

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

You could potentially save up to 4% 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 34m

Direct flights

None
The fastest flight from Las Vegas to Vietnam takes 23h 34m
There are no direct flights from Las Vegas to Vietnam. There are no popular flight routes from Las Vegas to Vietnam.
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  • 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
1,662 reviews
Search Japan Airlines flights
Korean AirPriceFrom $687Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
ANAPriceFrom $715Free CancellationRating
8.4
1,030 reviews
Search ANA flights
United AirlinesPriceFrom $728Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $750Free CancellationRating
7.9
8,005 reviews
Search Delta flights
China AirlinesPriceFrom $800Free CancellationRating
8.3
792 reviews
Search China Airlines flights
Cathay PacificPriceFrom $811Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
China EasternPriceFrom $873Free CancellationRating
7.2
178 reviews
Search China Eastern flights
EVA AirPriceFrom $877Free CancellationRating
8.4
1,295 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $888Free CancellationRating
8.9
245 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

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