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 56% 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.

$377 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.

6:15 am - 1:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 20m2 stops Los Angeles Shanghai Pu Dong

4:30 am - 6:30 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

29h 00m2 stops Shanghai Pu Dong Los Angeles

$758Multiple Airlines

Mon, Oct 19 - Mon, Nov 2

6:15 am - 1:35 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

29h 20m2 stops Los Angeles Shanghai Pu Dong

4:30 am - 7:46 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 16m3 stops Shanghai Pu Dong Los Angeles Denver Intl

$776Multiple Airlines

Mon, Oct 19 - Mon, Nov 2

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

21h 20m1 stop Incheon Intl

11:05 pm - 3:10 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

31h 05m1 stop Incheon Intl

$841Korean Air

Wed, Nov 11 - Mon, Nov 23

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

21h 20m1 stop Incheon Intl

11:05 pm - 3:10 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

31h 05m1 stop Incheon Intl

$873Korean Air

Wed, Nov 11 - Mon, Nov 23

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

28h 10m2 stops Los Angeles Shanghai Pu Dong

4:30 am - 4:54 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

26h 24m2 stops Shanghai Pu Dong Los Angeles

$894China Eastern

Tue, Feb 23 - Tue, Mar 16

7:00 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 - 5:01 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

27h 31m2 stops Shanghai Pu Dong Los Angeles

$897China Eastern

Wed, Dec 2 - Mon, Dec 14

6:05 am - 9:35 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

25h 30m2 stops Seattle/Tacoma Intl Incheon Intl

11:10 pm - 7:26 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

34h 16m2 stops Incheon Intl Seattle/Tacoma Intl

$899Delta

Thu, Sep 10 - Sun, Sep 13

6:00 am - 9:35 pmLAS Las Vegas Harry Reid Intl-HAN Hanoi Noibai

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 7:00 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

33h 55m2 stops Incheon Intl Seattle/Tacoma Intl

$899Delta

Wed, Oct 7 - Wed, Oct 28

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

25h 29m2 stops Los Angeles Hong Kong Intl

7:15 am - 2:30 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 15m2 stops Hong Kong Intl Los Angeles

$903Cathay Pacific

Tue, Jan 5 - Tue, Mar 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

7:15 am - 2:30 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

22h 15m2 stops Hong Kong Intl Los Angeles

$903Cathay Pacific

Tue, Jan 5 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

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

22h 45m1 stop Incheon Intl

11:45 pm - 4:20 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 35m1 stop Incheon Intl

$916Korean Air

Mon, Aug 31 - Mon, Sep 7

9:50 am - 10:10 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

22h 20m2 stops Los Angeles Incheon Intl

11:45 pm - 4:20 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 35m1 stop Incheon Intl

$917Korean Air

Mon, Aug 31 - Mon, Sep 7

4:20 pm - 10:05 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 45m2 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

Mon, Aug 31 - Mon, Sep 7

4:20 pm - 10:05 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

27h 45m2 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

$970Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

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

12:20 pm - 11:29 amSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

37h 09m2 stops Singapore Changi Los Angeles

$2,522Singapore Airlines

Sat, Aug 29 - Mon, Sep 7

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

$2,659Singapore Airlines

Sat, Aug 29 - Sun, Sep 6

7:40 pm - 8:25 pmLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

34h 45m2 stops Los Angeles Hong Kong Intl

11:05 am - 8:49 amSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

35h 44m2 stops Hong Kong Intl San Francisco

$4,807Cathay Pacific

Sun, Aug 30 - Mon, Oct 12

7:40 pm - 10:05 amLAS Las Vegas Harry Reid Intl-SGN Ho Chi Minh City

48h 25m2 stops Los Angeles Hong Kong Intl

6:20 pm - 8:49 amSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

28h 29m2 stops Hong Kong Intl San Francisco

$4,817Cathay Pacific

Sun, Aug 30 - Mon, Oct 12

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

26h 15m3 stops Los Angeles San Francisco Tokyo Narita

11:35 pm - 2:03 pmHAN Hanoi Noibai-LAS Las Vegas Harry Reid Intl

28h 28m2 stops Tokyo Narita San Francisco

$5,341United Airlines

Sat, Aug 29 - Fri, Sep 4

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

32h 20m1 stop Incheon Intl

11:45 pm - 4:20 pmSGN Ho Chi Minh City-LAS Las Vegas Harry Reid Intl

30h 35m1 stop Incheon Intl

$5,697Delta

Sun, Aug 30 - Mon, Oct 12

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China Eastern flights from Las Vegas to Vietnam

Our best China Eastern deals on Las Vegas to Vietnam flight tickets

China Eastern

Feb 23

LAS6:00 amLas Vegas Harry Reid Intl

28h 10m

2 stops

SGN1:10 amHo Chi Minh City

Mar 16

SGN4:30 amHo Chi Minh City

26h 24m

2 stops

LAS4:54 pmLas Vegas Harry Reid Intl

$894

China Eastern

Dec 2

LAS7:00 amLas Vegas Harry Reid Intl

27h 10m

2 stops

SGN1:10 amHo Chi Minh City

Dec 14

SGN4:30 amHo Chi Minh City

27h 31m

2 stops

LAS5:01 pmLas Vegas Harry Reid Intl

$897

Cathay Pacific flights from Las Vegas to Vietnam

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

Cathay Pacific

Jan 4

LAS6:06 pmLas Vegas Harry Reid Intl

25h 29m

2 stops

SGN10:35 amHo Chi Minh City

Mar 2

SGN7:35 pmHo Chi Minh City

33h 55m

2 stops

LAS2:30 pmLas Vegas Harry Reid Intl

$903

Cathay Pacific

Feb 15

LAS7:29 amLas Vegas Harry Reid Intl

25h 51m

2 stops

SGN12:20 amHo Chi Minh City

Mar 17

SGN11:35 amHo Chi Minh City

23h 49m

2 stops

LAS9:24 pmLas Vegas Harry Reid Intl

$908

Cathay Pacific

Feb 15

LAS2:22 pmLas Vegas Harry Reid Intl

29h 13m

2 stops

SGN10:35 amHo Chi Minh City

Mar 18

SGN7:15 amHo Chi Minh City

28h 09m

2 stops

LAS9:24 pmLas Vegas Harry Reid Intl

$918

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

Mon 10/19

6:15 am-1:35 am

2 stops29h 20m

Ho Chi Minh City

Mon 11/2

4:30 am-6:30 pm

2 stops29h 00m

$758

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Mon 10/19

6:15 am-1:35 am

2 stops29h 20m

Ho Chi Minh City

Mon 11/2

4:30 am-7:46 pm

3 stops30h 16m

$776

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

Mon 11/23

11:05 pm-3:10 pm

1 stop31h 05m

$841

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

Mon 11/23

11:05 pm-3:10 pm

1 stop31h 05m

$873

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 2/23

6:00 am-1:10 am

2 stops28h 10m

Ho Chi Minh City

Tue 3/16

4:30 am-4:54 pm

2 stops26h 24m

$894

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Wed 12/2

7:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Mon 12/14

4:30 am-5:01 pm

2 stops27h 31m

$897

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Thu 9/10

6:05 am-9:35 pm

2 stops25h 30m

Hanoi Noibai

Sun 9/13

11:10 pm-7:26 pm

2 stops34h 16m

$899

Las VegasHanoi

LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai

LASHAN

Las Vegas Harry Reid Intl

Wed 10/7

6:00 am-9:35 pm

2 stops25h 35m

Hanoi Noibai

Wed 10/28

11:05 pm-7:00 pm

2 stops33h 55m

$899

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 1/5

6:06 pm-10:35 am

2 stops25h 29m

Ho Chi Minh City

Tue 3/2

7:15 am-2:30 pm

2 stops22h 15m

$903

Las VegasHo Chi Minh City

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

LASSGN

Las Vegas Harry Reid Intl

Tue 1/5

6:06 pm-10:35 am

2 stops25h 29m

Ho Chi Minh City

Wed 3/3

7:15 am-2:30 pm

2 stops22h 15m

$903

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 November is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $920. If you don’t want to visit Vietnam in November, then you should wait until January to fly from Las Vegas, when ticket prices are also cheap, with an average price of $935.

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 $1,053 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 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

Best Price Found	$377
Fastest flight time	20h 45m
Direct flights	None

The best one-way flight to Vietnam from Las Vegas in the past 72 hours is $377. The best round-trip flight deal from Las Vegas to Vietnam found on momondo in the last 72 hours is $758.

The fastest flight from Las Vegas to Vietnam takes 20h 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 1,908 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 10,135 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 1,301 reviews	Search ANA flights
Delta	PriceFrom $755	Free Cancellation	Rating 7.8 8,538 reviews	Search Delta flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,461 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 1,589 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.