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 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 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.

$419 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.

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

27h 10m2 stops 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

$768Multiple Airlines

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 Shanghai Pu Dong

4:30 am - 10:57 amSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

45h 27m3 stops Shanghai Pu Dong Los Angeles San Francisco

$816Multiple Airlines

Tue, Oct 27 - Mon, Nov 2

7:00 am - 1:45 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

27h 45m2 stops Los Angeles Shanghai Pu Dong

2:45 am - 5:01 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

29h 16m2 stops Shanghai Pu Dong Los Angeles

$854China Eastern

Thu, Nov 12 - Wed, Nov 25

6:00 am - 9:45 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

24h 45m2 stops Seattle/Tacoma Intl Incheon Intl

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

17h 50m1 stop Incheon Intl

$874Korean Air

Wed, Nov 4 - Wed, Nov 18

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

$888Korean Air

Wed, Nov 11 - Thu, Nov 26

6:00 am - 1:10 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

28h 10m2 stops Los Angeles Shanghai Pu Dong

2:35 am - 4:54 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 19m2 stops Shanghai Pu Dong Los Angeles

$894China Eastern

Mon, Mar 1 - Mon, Mar 29

6:30 am - 11:10 amLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

37h 40m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 7:04 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

34h 59m2 stops Incheon Intl Seattle/Tacoma Intl

$899Delta

Tue, Nov 10 - Tue, Dec 1

6:00 am - 9:45 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

24h 45m2 stops Salt Lake City Incheon Intl

11:05 pm - 7:04 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

34h 59m2 stops Incheon Intl Seattle/Tacoma Intl

$899Delta

Wed, Nov 11 - Wed, Dec 2

6:06 pm - 10:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

25h 29m2 stops Los Angeles Hong Kong Intl

7:45 pm - 1:44 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

32h 59m2 stops Hong Kong Intl Los Angeles

$914Cathay Pacific

Mon, Jan 4 - Mon, Jan 18

7:47 pm - 10:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

24h 48m2 stops Los Angeles Hong Kong Intl

7:15 am - 1:58 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

21h 43m2 stops Hong Kong Intl Los Angeles

$914Cathay Pacific

Mon, Oct 26 - Wed, Nov 4

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 Hong Kong Intl

6:55 am - 9:02 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 07m2 stops Hong Kong Intl Los Angeles

$914Cathay Pacific

Tue, Sep 8 - Tue, Sep 22

4:20 pm - 5:20 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

35h 00m2 stops San Francisco Hong Kong Intl

6:20 pm - 12:29 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

32h 09m2 stops Hong Kong Intl San Francisco

$919Multiple Airlines

Wed, Sep 9 - Wed, Sep 23

12:22 pm - 5:20 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

38h 58m2 stops San Francisco Hong Kong Intl

1:35 pm - 12:29 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

36h 54m2 stops Hong Kong Intl San Francisco

$920Multiple Airlines

Wed, Sep 9 - Sun, Sep 20

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

33h 25m1 stop Incheon Intl

7:55 am - 3:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 15m1 stop Incheon Intl

$942Korean Air

Thu, Sep 10 - Wed, Nov 25

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

33h 25m1 stop Incheon Intl

7:55 am - 3:10 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 15m1 stop Incheon Intl

$943Korean Air

Thu, Sep 10 - Wed, Nov 25

6:05 am - 12:35 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

40h 30m2 stops Seattle/Tacoma Intl Incheon Intl

8:00 am - 7:03 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

26h 03m2 stops Incheon Intl Seattle/Tacoma Intl

$947Delta

Thu, Sep 10 - Wed, Nov 25

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

26h 05m3 stops San Francisco Los Angeles Hong Kong Intl

7:30 am - 3:12 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 42m2 stops Tokyo Narita Los Angeles

$951United Airlines

Thu, Sep 10 - Wed, Nov 25

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

26h 05m3 stops San Francisco Los Angeles Hong Kong Intl

7:30 am - 3:12 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 42m2 stops Tokyo Narita Los Angeles

$952United Airlines

Thu, Sep 10 - Wed, Nov 25

6:25 am - 1:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 10m2 stops Los Angeles Shanghai Pu Dong

2:35 am - 4:26 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 51m2 stops Shanghai Pu Dong Los Angeles

$961China Eastern

Fri, Sep 11 - Sun, Sep 27

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

22h 45m1 stop Incheon Intl

11:45 pm - 7:26 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

33h 41m2 stops Incheon Intl Seattle/Tacoma Intl

$992Delta

Tue, Sep 8 - Tue, Sep 22

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Delta flights from Las Vegas to Vietnam

Our best Delta deals on Las Vegas to Vietnam flight tickets

Delta

Nov 8

LAS7:41 pmLas Vegas Harry Reid Intl

48h 29m

2 stops

HAN11:10 amHanoi Noibai

Dec 1

HAN11:05 pmHanoi Noibai

39h 48m

2 stops

LAS11:53 pmLas Vegas Harry Reid Intl

$905

Delta

Sep 14

LAS6:05 amLas Vegas Harry Reid Intl

26h 05m

2 stops

SGN10:10 pmHo Chi Minh City

Sep 30

SGN11:45 pmHo Chi Minh City

32h 19m

2 stops

LAS6:04 pmLas Vegas Harry Reid Intl

$933

Delta

Nov 6

LAS6:00 amLas Vegas Harry Reid Intl

38h 10m

2 stops

HAN11:10 amHanoi Noibai

Dec 2

HAN11:05 pmHanoi Noibai

34h 59m

2 stops

LAS7:04 pmLas Vegas Harry Reid Intl

$949

Korean Air flights from Las Vegas to Vietnam

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

Korean Air

Nov 4

LAS6:00 amLas Vegas Harry Reid Intl

24h 45m

2 stops

HAN9:45 pmHanoi Noibai

Nov 18

HAN12:20 pmHanoi Noibai

17h 50m

1 stop

LAS3:10 pmLas Vegas Harry Reid Intl

$874

Korean Air

Nov 9

LAS10:50 pmLas Vegas Harry Reid Intl

21h 20m

1 stop

HAN11:10 amHanoi Noibai

Nov 26

HAN12:20 pmHanoi Noibai

17h 50m

1 stop

LAS3:10 pmLas Vegas Harry Reid Intl

$888

Korean Air

Sep 14

LAS9:53 amLas Vegas Harry Reid Intl

22h 17m

2 stops

SGN10:10 pmHo Chi Minh City

Sep 30

SGN11:45 pmHo Chi Minh City

33h 41m

2 stops

LAS7:26 pmLas Vegas Harry Reid Intl

$890

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

8:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Mon 11/2

2:10 am-6:30 pm

2 stops31h 20m

$768

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

8:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Mon 11/2

4:30 am-10:57 am

3 stops45h 27m

$816

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Thu 11/12

7:00 am-1:45 am

2 stops27h 45m

Hanoi Noibai

Wed 11/25

2:45 am-5:01 pm

2 stops29h 16m

$854

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 11/4

6:00 am-9:45 pm

2 stops24h 45m

Hanoi Noibai

Wed 11/18

12:20 pm-3:10 pm

1 stop17h 50m

$874

Quickest round-trip

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 11/11

10:50 pm-11:10 am

1 stop21h 20m

Hanoi Noibai

Thu 11/26

12:20 pm-3:10 pm

1 stop17h 50m

$888

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

6:00 am-1:10 am

2 stops28h 10m

Ho Chi Minh City

Mon 3/29

2:35 am-4:54 pm

2 stops28h 19m

$894

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Tue 11/10

6:30 am-11:10 am

2 stops37h 40m

Hanoi Noibai

Tue 12/1

11:05 pm-7:04 pm

2 stops34h 59m

$899

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 11/11

6:00 am-9:45 pm

2 stops24h 45m

Hanoi Noibai

Wed 12/2

11:05 pm-7:04 pm

2 stops34h 59m

$899

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 1/4

6:06 pm-10:35 am

2 stops25h 29m

Ho Chi Minh City

Mon 1/18

7:45 pm-1:44 pm

2 stops32h 59m

$914

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 10/26

7:47 pm-10:35 am

2 stops24h 48m

Ho Chi Minh City

Wed 11/4

7:15 am-1:58 pm

2 stops21h 43m

$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 $935. If you don’t want to visit Vietnam in January, then you should wait until November to fly from Las Vegas, when ticket prices are also cheap, with an average price of $980.

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 $1,082 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	$419
Fastest flight time	22h 15m
Direct flights	None

The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $419. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $768.

The fastest flight from Las Vegas to Vietnam takes 22h 15m

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 $613	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $687	Free Cancellation	Rating 8.3 1,911 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 10,174 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 236 reviews	Search China Eastern flights
ANA	PriceFrom $748	Free Cancellation	Rating 8.3 1,309 reviews	Search ANA flights
Delta	PriceFrom $755	Free Cancellation	Rating 7.8 8,570 reviews	Search Delta flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,471 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 844 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $816	Free Cancellation	Rating 8.2 1,593 reviews	Search Singapore Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.7 376 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.