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

United Airlines, Singapore Airlines, and Philippine Airlines 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 68% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 10 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 February 2026, there are 10 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.

$353 Cheap Flights from Las Vegas to Vietnam in 2026

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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 - 1:20 am

LAS

HAN

28h 20m

2 stops

2:20 am - 4:16 pm

HAN

LAS

27h 56m

2 stops

$674Multiple Airlines

Thu, Apr 2 - Mon, Apr 13

7:55 am - 1:20 am

LAS

HAN

27h 25m

2 stops

6:45 pm - 5:14 pm

HAN

LAS

36h 29m

2 stops

$677Multiple Airlines

Wed, Apr 1 - Sun, Apr 12

9:40 am - 9:35 pm

LAS

HAN

21h 55m

2 stops

12:05 pm - 4:20 pm

HAN

LAS

18h 15m

1 stop

$705Korean Air

Tue, May 5 - Wed, May 20

7:15 am - 6:10 pm

LAS

HAN

44h 55m

2 stops

7:10 pm - 1:46 pm

HAN

LAS

32h 36m

2 stops

$767Cathay Pacific

Tue, May 5 - Wed, May 20

7:00 am - 10:05 am

LAS

HAN

37h 05m

2 stops

11:05 am - 10:51 pm

HAN

LAS

25h 46m

2 stops

$776Cathay Pacific

Wed, Mar 11 - Wed, Mar 18

7:00 am - 1:10 am

LAS

SGN

28h 10m

2 stops

2:10 am - 7:43 pm

SGN

LAS

31h 33m

2 stops

$785Multiple Airlines

Sun, Mar 8 - Mon, Mar 23

7:15 am - 6:10 pm

LAS

HAN

44h 55m

2 stops

10:55 am - 9:00 pm

HAN

LAS

24h 05m

2 stops

$790Cathay Pacific

Mon, Apr 20 - Tue, Apr 28

7:15 am - 12:15 am

LAS

SGN

27h 00m

2 stops

7:00 am - 4:02 pm

SGN

LAS

23h 02m

2 stops

$819ANA

Tue, Aug 4 - Tue, Aug 25

9:40 am - 9:35 pm

LAS

HAN

21h 55m

2 stops

11:10 pm - 4:20 pm

HAN

LAS

31h 10m

1 stop

$851Delta

Tue, May 5 - Wed, May 20

6:00 am - 10:50 pm

LAS

PQC

26h 50m

2 stops

12:10 am - 4:20 pm

PQC

LAS

30h 10m

1 stop

$1,799Delta

Thu, May 7 - Fri, May 15

Cathay Pacific flights from Las Vegas to Vietnam

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

Cathay Pacific

May 5

LAS7:15 amLas Vegas Harry Reid Intl

44h 55m

2 stops

HAN6:10 pmHanoi Noibai

May 20

HAN7:10 pmHanoi Noibai

32h 36m

2 stops

LAS1:46 pmLas Vegas Harry Reid Intl

$767

Cathay Pacific

Mar 11

LAS7:00 amLas Vegas Harry Reid Intl

37h 05m

2 stops

HAN10:05 amHanoi Noibai

Mar 18

HAN11:05 amHanoi Noibai

25h 46m

2 stops

LAS10:51 pmLas Vegas Harry Reid Intl

$776

Cathay Pacific

Apr 20

LAS7:15 amLas Vegas Harry Reid Intl

44h 55m

2 stops

HAN6:10 pmHanoi Noibai

Apr 28

HAN10:55 amHanoi Noibai

24h 05m

2 stops

LAS9:00 pmLas Vegas Harry Reid Intl

$790

Korean Air flights from Las Vegas to Vietnam

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

Korean Air

May 5

LAS9:40 amLas Vegas Harry Reid Intl

21h 55m

2 stops

HAN9:35 pmHanoi Noibai

May 20

HAN12:05 pmHanoi Noibai

18h 15m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$705

Korean Air

Apr 9

LAS11:50 pmLas Vegas Harry Reid Intl

31h 45m

1 stop

HAN9:35 pmHanoi Noibai

Apr 20

HAN11:10 pmHanoi Noibai

27h 59m

2 stops

LAS1:09 pmLas Vegas Harry Reid Intl

$936

Korean Air

Apr 20

LAS11:50 pmLas Vegas Harry Reid Intl

21h 00m

1 stop

HAN10:50 amHanoi Noibai

Apr 28

HAN11:10 pmHanoi Noibai

27h 59m

2 stops

LAS1:09 pmLas Vegas Harry Reid Intl

$1,061

Fly from

Fly to

Route

Depart

Return

Price

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 4/2

7:00 am-1:20 am

2 stops28h 20m

Hanoi Noibai

Mon 4/13

2:20 am-4:16 pm

2 stops27h 56m

$674

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Wed 4/1

7:55 am-1:20 am

2 stops27h 25m

Hanoi Noibai

Sun 4/12

6:45 pm-5:14 pm

2 stops36h 29m

$677

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 5/5

9:40 am-9:35 pm

2 stops21h 55m

Hanoi Noibai

Wed 5/20

12:05 pm-4:20 pm

1 stop18h 15m

$705

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 5/5

7:15 am-6:10 pm

2 stops44h 55m

Hanoi Noibai

Wed 5/20

7:10 pm-1:46 pm

2 stops32h 36m

$767

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Wed 3/11

7:00 am-10:05 am

2 stops37h 05m

Hanoi Noibai

Wed 3/18

11:05 am-10:51 pm

2 stops25h 46m

$776

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Sun 3/8

7:00 am-1:10 am

2 stops28h 10m

Ho Chi Minh City

Mon 3/23

2:10 am-7:43 pm

2 stops31h 33m

$785

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Mon 4/20

7:15 am-6:10 pm

2 stops44h 55m

Hanoi Noibai

Tue 4/28

10:55 am-9:00 pm

2 stops24h 05m

$790

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 8/4

7:15 am-12:15 am

2 stops27h 00m

Ho Chi Minh City

Tue 8/25

7:00 am-4:02 pm

2 stops23h 02m

$819

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 5/5

9:40 am-9:35 pm

2 stops21h 55m

Hanoi Noibai

Wed 5/20

11:10 pm-4:20 pm

1 stop31h 10m

$851

Las VegasPhu Quoc

LAS - PQC

LASPQC

Las Vegas Harry Reid Intl

Thu 5/7

6:00 am-10:50 pm

2 stops26h 50m

Phu Quoc Duong Dang

Fri 5/15

12:10 am-4:20 pm

1 stop30h 10m

$1,799

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 $752. 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 $764.

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 $1,002 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 $787 on momondo.

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

You could potentially save up to 2% 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 55m
Direct flights	None

The fastest flight from Las Vegas to Vietnam takes 21h 55m

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

Search flight deals

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 February 2026, there are 10 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
Japan Airlines	PriceFrom $529	Free Cancellation	Rating 8.3 1,704 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $613	Free Cancellation	Rating 8.4 1,191 reviews	Search Korean Air flights
ANA	PriceFrom $715	Free Cancellation	Rating 8.4 1,092 reviews	Search ANA flights
United Airlines	PriceFrom $728	Free Cancellation	Rating 7.4 9,285 reviews	Search United Airlines flights
Delta	PriceFrom $750	Free Cancellation	Rating 7.9 8,193 reviews	Search Delta flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,162 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 804 reviews	Search China Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.9 274 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $877	Free Cancellation	Rating 8.4 1,353 reviews	Search EVA Air flights
China Eastern	PriceFrom $878	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern 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.