What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Vietnam?

Korean Air is the most popular carrier operating from Las Vegas Harry Reid Intl to Vietnam

What airlines fly to Vietnam?

Korean Air, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Vietnam from Las Vegas according to our data. Korean Air is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 11 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 11 operators available to choose from 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.

$437 Cheap Flights from Las Vegas to Vietnam in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:27 pm - 11:00 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

41h 33m2 stops Los Angeles Incheon Intl

12:30 am - 11:16 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

37h 46m2 stops Incheon Intl Los Angeles

$733Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

7:00 am - 11:00 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

49h 00m2 stops Los Angeles Incheon Intl

12:30 am - 7:09 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

33h 39m3 stops Incheon Intl Los Angeles Phoenix Sky Harbor Intl

$769Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

8:00 am - 10:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

35h 35m2 stops Los Angeles Hong Kong Intl

11:05 am - 9:23 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 18m2 stops Hong Kong Intl Los Angeles

$903Cathay Pacific

Tue, Jan 19 - Tue, Apr 20

6:50 pm - 5:20 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

32h 30m2 stops Los Angeles Hong Kong Intl

7:15 am - 1:46 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

21h 31m2 stops Hong Kong Intl Los Angeles

$903Cathay Pacific

Mon, Sep 14 - Thu, Nov 5

11:50 pm - 12:35 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

22h 45m1 stop Incheon Intl

7:30 am - 4:20 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 50m1 stop Incheon Intl

$911Korean Air

Tue, Sep 1 - Thu, Sep 10

9:50 am - 11:15 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

23h 25m2 stops Los Angeles Incheon Intl

7:30 am - 4:20 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 50m1 stop Incheon Intl

$914Korean Air

Tue, Sep 1 - Thu, Sep 10

6:10 am - 11:15 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 05m2 stops Seattle/Tacoma Intl Incheon Intl

7:30 am - 6:04 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

24h 34m2 stops Incheon Intl Salt Lake City

$946Delta

Mon, Aug 31 - Thu, Sep 17

6:00 am - 11:15 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 15m2 stops Salt Lake City Incheon Intl

7:30 am - 10:41 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 11m2 stops Incheon Intl Seattle/Tacoma Intl

$946Delta

Tue, Aug 25 - Tue, Sep 29

6:00 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 05m2 stops Los Angeles Hong Kong Intl

11:05 pm - 5:46 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

33h 41m2 stops Tokyo Haneda Los Angeles

$952United Airlines

Thu, Oct 15 - Wed, Nov 18

6:00 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 05m2 stops Los Angeles Hong Kong Intl

11:15 pm - 10:56 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

37h 41m2 stops Tokyo Haneda San Francisco

$952United Airlines

Wed, Sep 9 - Wed, Sep 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 8:25 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

23h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

7:10 am - 3:46 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 36m2 stops Hong Kong Intl San Francisco

$920Multiple Airlines

Mon, Aug 17 - Wed, Sep 16

6:02 pm - 10:05 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 03m2 stops Los Angeles Hong Kong Intl

7:10 am - 10:33 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 23m2 stops Hong Kong Intl Los Angeles

$948Cathay Pacific

Mon, Aug 17 - Thu, Sep 17

8:04 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

24h 01m2 stops Los Angeles Hong Kong Intl

7:00 am - 10:56 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 56m2 stops Tokyo Narita San Francisco

$953United Airlines

Mon, Aug 17 - Thu, Sep 17

6:00 am - 12:15 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

28h 15m3 stops Los Angeles San Francisco Tokyo Narita

7:00 am - 8:32 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 32m2 stops Tokyo Narita San Francisco

$956United Airlines

Mon, Aug 17 - Thu, Sep 17

11:50 pm - 10:10 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

32h 20m1 stop Incheon Intl

7:30 am - 10:41 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 11m2 stops Incheon Intl Seattle/Tacoma Intl

$992Delta

Mon, Aug 17 - Thu, Sep 17

11:50 pm - 11:15 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

33h 25m1 stop Incheon Intl

11:45 pm - 8:49 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

35h 04m2 stops Incheon Intl Los Angeles

$992Delta

Mon, Aug 17 - Wed, Sep 16

8:04 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

24h 01m1 stop Los Angeles

7:00 am - 3:58 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 58m2 stops Tokyo Narita San Francisco

$1,003ANA

Mon, Aug 17 - Thu, Sep 17

10:44 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

21h 21m1 stop Los Angeles

7:00 am - 1:59 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

20h 59m1 stop Los Angeles

$1,012Multiple Airlines

Mon, Aug 17 - Wed, Sep 16

10:44 am - 10:05 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

21h 21m1 stop Los Angeles

7:00 am - 3:58 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 58m2 stops Tokyo Narita San Francisco

$1,769ANA

Sun, Aug 16 - Sat, Sep 26

10:44 am - 10:55 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

34h 11m3 stops Los Angeles Tokyo Narita Singapore Changi

7:40 pm - 5:59 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

36h 19m3 stops Singapore Changi Tokyo Narita Los Angeles

$3,385Singapore Airlines

Mon, Aug 17 - Thu, Sep 17

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Cathay Pacific flights from Las Vegas to Vietnam

Our best Cathay Pacific deals on Las Vegas to Vietnam flight tickets

Cathay Pacific

Aug 30

LAS7:40 pmLas Vegas Harry Reid Intl

24h 25m

2 stops

SGN10:05 amHo Chi Minh City

Oct 12

SGN11:05 amHo Chi Minh City

23h 34m

2 stops

LAS8:39 pmLas Vegas Harry Reid Intl

$903

Cathay Pacific

Sep 20

LAS6:50 pmLas Vegas Harry Reid Intl

32h 30m

2 stops

SGN5:20 pmHo Chi Minh City

Sep 30

SGN11:05 amHo Chi Minh City

23h 57m

2 stops

LAS9:02 pmLas Vegas Harry Reid Intl

$906

Cathay Pacific

Oct 13

LAS7:15 amLas Vegas Harry Reid Intl

27h 05m

2 stops

SGN12:20 amHo Chi Minh City

Oct 28

SGN11:35 amHo Chi Minh City

24h 30m

2 stops

LAS10:05 pmLas Vegas Harry Reid Intl

$908

Korean Air flights from Las Vegas to Vietnam

Our best Korean Air deals on Las Vegas to Vietnam flight tickets

Korean Air

Sep 1

LAS11:50 pmLas Vegas Harry Reid Intl

22h 45m

1 stop

SGN12:35 pmHo Chi Minh City

Sep 10

SGN7:30 amHo Chi Minh City

22h 50m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$914

Korean Air

Sep 1

LAS11:50 pmLas Vegas Harry Reid Intl

22h 45m

1 stop

SGN12:35 pmHo Chi Minh City

Sep 13

SGN11:45 pmHo Chi Minh City

30h 35m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$935

Korean Air

Oct 19

LAS10:00 amLas Vegas Harry Reid Intl

22h 10m

2 stops

SGN10:10 pmHo Chi Minh City

Nov 10

SGN8:00 amHo Chi Minh City

22h 10m

1 stop

LAS3:10 pmLas Vegas Harry Reid Intl

$941

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Fri 11/6

2:27 pm-11:00 pm

2 stops41h 33m

Ho Chi Minh City

Mon 11/9

12:30 am-11:16 pm

2 stops37h 46m

$733

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Fri 11/6

7:00 am-11:00 pm

2 stops49h 00m

Ho Chi Minh City

Mon 11/9

12:30 am-7:09 pm

3 stops33h 39m

$769

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Tue 1/19

8:00 am-10:35 am

2 stops35h 35m

Ho Chi Minh City

Tue 4/20

11:05 am-9:23 pm

2 stops24h 18m

$903

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Mon 9/14

6:50 pm-5:20 pm

2 stops32h 30m

Ho Chi Minh City

Thu 11/5

7:15 am-1:46 pm

2 stops21h 31m

$903

Quickest round-trip

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Tue 9/1

11:50 pm-12:35 pm

1 stop22h 45m

Ho Chi Minh City

Thu 9/10

7:30 am-4:20 pm

1 stop22h 50m

$911

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Tue 9/1

9:50 am-11:15 pm

2 stops23h 25m

Ho Chi Minh City

Thu 9/10

7:30 am-4:20 pm

1 stop22h 50m

$914

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Mon 8/31

6:10 am-11:15 pm

2 stops27h 05m

Ho Chi Minh City

Thu 9/17

7:30 am-6:04 pm

2 stops24h 34m

$946

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Tue 8/25

6:00 am-11:15 pm

2 stops27h 15m

Ho Chi Minh City

Tue 9/29

7:30 am-10:41 pm

2 stops29h 11m

$946

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Thu 10/15

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

Wed 11/18

11:05 pm-5:46 pm

2 stops33h 41m

$952

Las VegasHo Chi Minh City

LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City

LASSGN

Las Vegas Harry Reid Intl

Wed 9/9

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

Wed 9/16

11:15 pm-10:56 pm

2 stops37h 41m

$952

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $857. 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 $913.

How far in advance should I book a flight from Las Vegas 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 $1,045 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 $799 on momondo.

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

You could potentially save up to 25% 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 45m
Direct flights	None

The fastest flight from Las Vegas to Vietnam takes 21h 45m

There are no direct flights from Las Vegas to Vietnam. There are no popular flight routes from Las Vegas to Vietnam.

Search flight deals

Frequently asked questions about flying from Las Vegas to Vietnam

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?
As of August 2026, there are 11 operators available to choose from 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 Air	PriceFrom $512	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $687	Free Cancellation	Rating 8.3 1,902 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
ANA	PriceFrom $748	Free Cancellation	Rating 8.3 1,297 reviews	Search ANA flights
Delta	PriceFrom $750	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,451 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 841 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,583 reviews	Search Singapore Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.8 371 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.