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Cheap flights from Las Vegas to Vietnam from $347

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Korean Air Logo
11:50 pm - 11:15 pmLAS-SGN
33h 25m1 stop
Korean Air Logo
7:35 am - 4:20 pmSGN-LAS
22h 45m1 stop
$689Korean Air
Find Deal
Thu, Sep 11 - Thu, Sep 18
Korean Air Logo
11:50 pm - 12:35 pmLAS-SGN
22h 45m1 stop
Korean Air Logo
8:05 am - 3:10 pmSGN-LAS
22h 05m1 stop
$693Korean Air
Find Deal
Wed, Sep 24 - Wed, Nov 26
Korean Air Logo
11:50 pm - 12:35 pmLAS-SGN
22h 45m1 stop
Korean Air Logo
8:05 am - 3:10 pmSGN-LAS
22h 05m1 stop
$694Korean Air
Find Deal
Wed, Sep 24 - Wed, Nov 26
ANA Logo
8:00 am - 12:15 amLAS-SGN
26h 15m2 stops
ANA Logo
7:30 am - 2:20 pmSGN-LAS
21h 50m2 stops
$697ANA
Find Deal
Mon, Oct 27 - Tue, Nov 18
ANA Logo
6:00 am - 12:15 amLAS-SGN
28h 15m2 stops
ANA Logo
7:00 am - 4:14 pmSGN-LAS
23h 14m2 stops
$715ANA
Find Deal
Tue, Sep 16 - Thu, Oct 2
Delta Logo
6:20 am - 10:05 pmLAS-SGN
25h 45m2 stops
Delta Logo
7:35 am - 4:20 pmSGN-LAS
22h 45m1 stop
$745Delta
Find Deal
Thu, Sep 11 - Thu, Sep 18
Delta Logo
11:50 pm - 11:15 pmLAS-SGN
33h 25m1 stop
Delta Logo
7:35 am - 10:25 pmSGN-LAS
28h 50m2 stops
$751Delta
Find Deal
Mon, Sep 15 - Wed, Oct 1
China Airlines Logo
1:14 pm - 9:40 amLAS-SGN
30h 26m2 stops
China Airlines Logo
5:50 pm - 9:31 pmSGN-LAS
41h 41m2 stops
$781China Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 27
China Airlines Logo
7:52 pm - 8:50 amLAS-DAD
22h 58m2 stops
China Airlines Logo
9:50 am - 10:32 amDAD-LAS
38h 42m2 stops
$855China Airlines
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Tue, Sep 16 - Wed, Sep 24
Cathay Pacific Logo
8:30 am - 9:55 amLAS-HAN
35h 25m2 stops
Cathay Pacific Logo
10:55 am - 7:59 pmHAN-LAS
23h 04m2 stops
$913Cathay Pacific
Find Deal
Fri, Sep 26 - Fri, Oct 3

Korean Air flights from Las Vegas to Vietnam

Our best Korean Air deals on Las Vegas to Vietnam flight tickets
Korean Air
Sep 11
LAS11:50 pmLas Vegas Harry Reid Intl
33h 25m
1 stop
SGN11:15 pmHo Chi Minh City
Sep 18
SGN7:35 amHo Chi Minh City
22h 45m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$689
Find similar
Korean Air
Sep 24
LAS11:50 pmLas Vegas Harry Reid Intl
22h 45m
1 stop
SGN12:35 pmHo Chi Minh City
Nov 26
SGN8:05 amHo Chi Minh City
22h 05m
1 stop
LAS3:10 pmLas Vegas Harry Reid Intl
$693
Find similar
Korean Air
Sep 24
LAS11:50 pmLas Vegas Harry Reid Intl
22h 45m
1 stop
SGN12:35 pmHo Chi Minh City
Nov 26
SGN8:05 amHo Chi Minh City
22h 05m
1 stop
LAS3:10 pmLas Vegas Harry Reid Intl
$694
Find similar

Delta flights from Las Vegas to Vietnam

Our best Delta deals on Las Vegas to Vietnam flight tickets
Delta
Sep 11
LAS6:20 amLas Vegas Harry Reid Intl
25h 45m
2 stops
SGN10:05 pmHo Chi Minh City
Sep 18
SGN7:35 amHo Chi Minh City
22h 45m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$745
Find similar
Delta
Sep 15
LAS11:50 pmLas Vegas Harry Reid Intl
33h 25m
1 stop
SGN11:15 pmHo Chi Minh City
Oct 1
SGN7:35 amHo Chi Minh City
28h 50m
2 stops
LAS10:25 pmLas Vegas Harry Reid Intl
$751
Find similar
Delta
Nov 17
LAS6:00 amLas Vegas Harry Reid Intl
26h 20m
2 stops
SGN11:20 pmHo Chi Minh City
Dec 2
SGN2:05 pmHo Chi Minh City
42h 39m
2 stops
LAS5:44 pmLas Vegas Harry Reid Intl
$775
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 August 14, 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 9/11

11:50 pm-11:15 pm

1 stop33h 25m

Ho Chi Minh City

Thu 9/18

7:35 am-4:20 pm

1 stop22h 45m

$689

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 9/24

11:50 pm-12:35 pm

1 stop22h 45m

Ho Chi Minh City

Wed 11/26

8:05 am-3:10 pm

1 stop22h 05m

$693

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 9/24

11:50 pm-12:35 pm

1 stop22h 45m

Ho Chi Minh City

Wed 11/26

8:05 am-3:10 pm

1 stop22h 05m

$694

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 10/27

8:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Tue 11/18

7:30 am-2:20 pm

2 stops21h 50m

$697

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 9/16

6:00 am-12:15 am

2 stops28h 15m

Ho Chi Minh City

Thu 10/2

7:00 am-4:14 pm

2 stops23h 14m

$715

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Thu 9/11

6:20 am-10:05 pm

2 stops25h 45m

Ho Chi Minh City

Thu 9/18

7:35 am-4:20 pm

1 stop22h 45m

$745

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 9/15

11:50 pm-11:15 pm

1 stop33h 25m

Ho Chi Minh City

Wed 10/1

7:35 am-10:25 pm

2 stops28h 50m

$751

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 10/15

1:14 pm-9:40 am

2 stops30h 26m

Ho Chi Minh City

Mon 10/27

5:50 pm-9:31 pm

2 stops41h 41m

$781

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Tue 9/16

7:52 pm-8:50 am

2 stops22h 58m

Da Nang

Wed 9/24

9:50 am-10:32 am

2 stops38h 42m

$855

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Fri 9/26

8:30 am-9:55 am

2 stops35h 25m

Hanoi Noibai

Fri 10/3

10:55 am-7:59 pm

2 stops23h 04m

$913

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 August is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $739. 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 $829.

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 $1,153 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 $925 on momondo.

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

You could potentially save up to 45% 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

Best Price Found

$347

Fastest flight time

20h 50m

Direct flights

None

Airports in Vietnam

3 airports
The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $347. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $689.
The fastest flight from Las Vegas to Vietnam takes 20h 50m
There are no direct flights from Las Vegas to Vietnam. Popular non-direct routes for this connection are Las Vegas Harry Reid Intl Airport - Da Nang Airport, Las Vegas Harry Reid Intl Airport - Ho Chi Minh City Airport and Las Vegas Harry Reid Intl Airport - Hanoi Noibai Airport.
There are 3 airports near Vietnam: Hanoi Noibai (HAN), Da Nang (DAD), Ho Chi Minh City (SGN)
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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
Korean AirPriceFrom $704Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
United AirlinesPriceFrom $728Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
ANAPriceFrom $748Free CancellationRating
8.4
933 reviews
Search ANA flights
DeltaPriceFrom $803Free CancellationRating
8.0
7,980 reviews
Search Delta flights
China EasternPriceFrom $873Free CancellationRating
7.2
160 reviews
Search China Eastern flights
Cathay PacificPriceFrom $940Free CancellationRating
7.6
968 reviews
Search Cathay Pacific flights
China AirlinesPriceFrom $946Free CancellationRating
8.3
762 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $963Free CancellationRating
9.0
204 reviews
Search STARLUX Airlines flights
Asiana AirlinesPriceFrom $1,124Free CancellationRating
8.2
473 reviews
Search Asiana 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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