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

Korean Air and Delta are the most popular carriers 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 54% 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 September 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.

$397 Cheap Flights from Las Vegas to Vietnam in 2026/27

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.

7:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

28h 10m2 stops Los Angeles Los Angeles Shanghai Pu Dong

2:10 am - 4:28 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 18m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$797China Eastern

Tue, Oct 27 - Mon, Nov 2

8:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 10m2 stops Los Angeles Los Angeles Shanghai Pu Dong

2:10 am - 6:30 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

31h 20m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$822Multiple Airlines

Wed, Oct 28 - Tue, Nov 3

10:50 pm - 11:10 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

21h 20m1 stop Incheon Intl

11:05 pm - 4:10 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

31h 05m1 stop Incheon Intl

$842Korean Air

Wed, Feb 24 - Mon, Mar 15

7:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 10m2 stops Los Angeles Los Angeles Shanghai Pu Dong

2:10 am - 5:01 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 51m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$845China Eastern

Wed, Nov 4 - Sun, Nov 8

8:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 10m2 stops Los Angeles Los Angeles Shanghai Pu Dong

4:30 am - 4:04 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

50h 34m3 stops Shanghai Pu Dong Los Angeles Los Angeles San Francisco

$855Multiple Airlines

Wed, Oct 28 - Tue, Nov 3

10:50 pm - 11:10 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

21h 20m1 stop Incheon Intl

12:20 pm - 3:10 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

17h 50m1 stop Incheon Intl

$861Korean Air

Tue, Feb 2 - Tue, Feb 23

6:00 am - 10:15 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

26h 15m2 stops Los Angeles Los Angeles Tokyo Narita

11:35 pm - 8:47 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

35h 12m2 stops Tokyo Narita San Francisco

$909United Airlines

Mon, Oct 12 - Mon, Oct 19

6:00 am - 11:05 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

26h 05m2 stops Los Angeles Los Angeles Tokyo Narita

12:25 am - 8:19 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

34h 54m2 stops Tokyo Narita Denver Intl

$909United Airlines

Mon, Mar 1 - Sun, Mar 7

7:15 am - 12:20 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 05m2 stops Los Angeles Los Angeles Hong Kong Intl

11:05 am - 8:39 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

23h 34m2 stops Hong Kong Intl Los Angeles Los Angeles

$914Cathay Pacific

Mon, Oct 12 - Thu, Oct 22

7:29 am - 12:30 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

26h 01m2 stops Los Angeles Los Angeles Hong Kong Intl

7:15 am - 9:24 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 09m2 stops Hong Kong Intl Los Angeles Los Angeles

$914Cathay Pacific

Mon, Mar 1 - Mon, Mar 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 am - 12:20 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 05m2 stops Los Angeles Los Angeles Hong Kong Intl

7:10 am - 9:02 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 52m2 stops Hong Kong Intl Los Angeles Los Angeles

$914Cathay Pacific

Wed, Sep 16 - Wed, Sep 23

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

22h 45m1 stop Incheon Intl

2:05 pm - 3:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

40h 05m1 stop Incheon Intl

$936Korean Air

Mon, Sep 21 - Wed, Feb 24

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

33h 25m1 stop Incheon Intl

2:05 pm - 3:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

40h 05m1 stop Incheon Intl

$936Korean Air

Mon, Sep 21 - Tue, Feb 23

6:10 am - 12:35 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

40h 25m2 stops Salt Lake City Incheon Intl

7:55 am - 6:46 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

25h 51m2 stops Incheon Intl Seattle/Tacoma Intl

$947Delta

Mon, Sep 21 - Thu, Feb 25

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

26h 00m2 stops Salt Lake City Incheon Intl

2:05 pm - 6:46 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

43h 41m2 stops Incheon Intl Seattle/Tacoma Intl

$947Delta

Mon, Sep 21 - Sun, Feb 21

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

26h 05m2 stops Los Angeles Los Angeles Hong Kong Intl

11:15 pm - 3:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 55m2 stops Tokyo Haneda Los Angeles Los Angeles

$952United Airlines

Thu, Sep 17 - Sun, Oct 11

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

24h 01m2 stops Los Angeles Los Angeles Hong Kong Intl

11:15 pm - 6:00 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

32h 45m2 stops Tokyo Haneda Los Angeles Los Angeles

$952United Airlines

Thu, Sep 17 - Sun, Oct 11

4:20 pm - 10:15 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 55m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

6:05 pm - 7:12 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

39h 07m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,002Multiple Airlines

Thu, Sep 17 - Sat, Sep 19

4:20 pm - 10:15 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 55m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

6:05 pm - 7:12 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

39h 07m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,002Multiple Airlines

Thu, Sep 17 - Sat, Sep 19

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

24h 01m1 stop Los Angeles Los Angeles

7:00 am - 3:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 10m2 stops Tokyo Narita Los Angeles Los Angeles

$1,044ANA

Thu, Sep 17 - Sun, Oct 11

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Korean Air flights from Las Vegas to Vietnam

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

Korean Air

Feb 2

LAS10:50 pmLas Vegas Harry Reid Intl

21h 20m

1 stop

HAN11:10 amHanoi Noibai

Feb 23

HAN12:20 pmHanoi Noibai

17h 50m

1 stop

LAS3:10 pmLas Vegas Harry Reid Intl

$861

Korean Air

Oct 13

LAS6:00 amLas Vegas Harry Reid Intl

25h 35m

2 stops

HAN9:35 pmHanoi Noibai

Oct 20

HAN12:05 pmHanoi Noibai

18h 15m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$862

Korean Air

Feb 2

LAS10:50 pmLas Vegas Harry Reid Intl

21h 20m

1 stop

HAN11:10 amHanoi Noibai

Feb 23

HAN12:20 pmHanoi Noibai

25h 29m

2 stops

LAS10:49 pmLas Vegas Harry Reid Intl

$872

Cathay Pacific flights from Las Vegas to Vietnam

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

Cathay Pacific

Sep 16

LAS7:15 amLas Vegas Harry Reid Intl

27h 05m

2 stops

SGN12:20 amHo Chi Minh City

Sep 23

SGN7:10 amHo Chi Minh City

27h 52m

2 stops

LAS9:02 pmLas Vegas Harry Reid Intl

$914

Cathay Pacific

Nov 4

LAS7:20 amLas Vegas Harry Reid Intl

26h 10m

2 stops

SGN12:30 amHo Chi Minh City

Nov 18

SGN7:15 amHo Chi Minh City

23h 53m

2 stops

LAS4:08 pmLas Vegas Harry Reid Intl

$916

Cathay Pacific

Nov 18

LAS5:10 pmLas Vegas Harry Reid Intl

25h 55m

2 stops

HAN10:05 amHanoi Noibai

Dec 2

HAN11:15 amHanoi Noibai

25h 25m

2 stops

LAS9:40 pmLas Vegas Harry Reid Intl

$924

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

Tue 10/27

7:00 am-1:10 am

2 stops28h 10m

Ho Chi Minh City

Mon 11/2

2:10 am-4:28 pm

2 stops29h 18m

$797

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 10/28

8:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Tue 11/3

2:10 am-6:30 pm

2 stops31h 20m

$822

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 2/24

10:50 pm-11:10 am

1 stop21h 20m

Hanoi Noibai

Mon 3/15

11:05 pm-4:10 pm

1 stop31h 05m

$842

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 11/4

7:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Sun 11/8

2:10 am-5:01 pm

2 stops29h 51m

$845

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 10/28

8:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Tue 11/3

4:30 am-4:04 pm

3 stops50h 34m

$855

Quickest round-trip

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Tue 2/2

10:50 pm-11:10 am

1 stop21h 20m

Hanoi Noibai

Tue 2/23

12:20 pm-3:10 pm

1 stop17h 50m

$861

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Mon 10/12

6:00 am-10:15 pm

2 stops26h 15m

Hanoi Noibai

Mon 10/19

11:35 pm-8:47 pm

2 stops35h 12m

$909

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Mon 3/1

6:00 am-11:05 pm

2 stops26h 05m

Hanoi Noibai

Sun 3/7

12:25 am-8:19 pm

2 stops34h 54m

$909

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 10/12

7:15 am-12:20 am

2 stops27h 05m

Ho Chi Minh City

Thu 10/22

11:05 am-8:39 pm

2 stops23h 34m

$914

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 3/1

7:29 am-12:30 am

2 stops26h 01m

Ho Chi Minh City

Mon 3/22

7:15 am-9:24 pm

2 stops28h 09m

$914

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 January is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $915. If you don’t want to visit Vietnam in January, then you should wait until March to fly from Las Vegas, when ticket prices are also cheap, with an average price of $982.

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 $1,087 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 $890 on momondo.

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

You could potentially save up to 9% 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	$397
Fastest flight time	21h 20m
Direct flights	None

The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $397. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $797.

The fastest flight from Las Vegas to Vietnam takes 21h 20m

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 September 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 1,220 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $687	Free Cancellation	Rating 8.3 1,913 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 240 reviews	Search China Eastern flights
ANA	PriceFrom $748	Free Cancellation	Rating 8.3 1,315 reviews	Search ANA flights
Delta	PriceFrom $755	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,486 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 846 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,602 reviews	Search Singapore Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.7 380 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.