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 61% 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.

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

Asiana Airlines, ANA, and Korean Air are the most popular carriers operating from Las Vegas Harry Reid Intl 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 May 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.

$507 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.

6:00 am - 1:10 am

LAS

SGN

28h 10m

2 stops

2:10 am - 4:54 pm

SGN

LAS

29h 44m

2 stops

$787China Eastern

Wed, Nov 4 - Sun, Nov 8

9:10 am - 1:35 am

LAS

SGN

26h 25m

2 stops

2:35 am - 4:55 pm

SGN

LAS

28h 20m

2 stops

$897China Eastern

Wed, Sep 9 - Sat, Sep 19

6:50 am - 9:45 pm

LAS

SGN

24h 55m

2 stops

12:50 pm - 4:35 pm

SGN

LAS

41h 45m

2 stops

$963Multiple Airlines

Tue, Sep 1 - Wed, Sep 9

9:10 am - 1:35 am

LAS

SGN

26h 25m

2 stops

2:35 am - 4:55 pm

SGN

LAS

28h 20m

2 stops

$968China Eastern

Wed, Sep 9 - Sat, Sep 19

1:38 pm - 8:30 am

LAS

SGN

28h 52m

2 stops

7:30 am - 4:20 pm

SGN

LAS

22h 50m

1 stop

$971Multiple Airlines

Tue, Sep 15 - Wed, Oct 21

7:50 pm - 8:30 am

LAS

SGN

22h 40m

2 stops

9:55 am - 9:59 pm

SGN

LAS

26h 04m

2 stops

$981Multiple Airlines

Tue, Sep 8 - Tue, Sep 22

7:15 am - 10:15 pm

LAS

HAN

25h 00m

2 stops

11:35 pm - 4:01 pm

HAN

LAS

30h 26m

2 stops

$1,113ANA

Tue, Aug 4 - Tue, Aug 18

10:29 am - 11:05 pm

LAS

HAN

45h 36m

2 stops

12:25 am - 9:01 pm

HAN

LAS

35h 36m

2 stops

$1,141United Airlines

Thu, Nov 5 - Sun, Nov 8

11:50 pm - 10:35 am

LAS

HAN

20h 45m

1 stop

12:05 pm - 4:40 pm

HAN

LAS

18h 35m

1 stop

$1,200Korean Air

Tue, Aug 11 - Mon, Aug 24

11:50 pm - 10:50 pm

LAS

PQC

33h 00m

1 stop

12:10 am - 4:20 pm

PQC

LAS

30h 10m

1 stop

$1,645Korean Air

Thu, Sep 10 - Sun, Sep 13

Cathay Pacific flights from Las Vegas to Vietnam

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

Cathay Pacific

Aug 3

LAS7:25 pmLas Vegas Harry Reid Intl

24h 40m

2 stops

SGN10:05 amHo Chi Minh City

Sep 28

SGN11:05 amHo Chi Minh City

26h 38m

2 stops

LAS11:43 pmLas Vegas Harry Reid Intl

$1,066

Cathay Pacific

May 11

LAS6:45 amLas Vegas Harry Reid Intl

27h 35m

2 stops

SGN12:20 amHo Chi Minh City

May 17

SGN6:20 pmHo Chi Minh City

40h 38m

2 stops

LAS8:58 pmLas Vegas Harry Reid Intl

$1,123

Cathay Pacific

Jun 3

LAS6:45 amLas Vegas Harry Reid Intl

27h 35m

2 stops

SGN12:20 amHo Chi Minh City

Jun 10

SGN11:05 amHo Chi Minh City

26h 58m

2 stops

LAS12:03 amLas Vegas Harry Reid Intl

$1,351

United Airlines flights from Las Vegas to Vietnam

Our best United Airlines deals on Las Vegas to Vietnam flight tickets

United Airlines

Nov 5

LAS10:29 amLas Vegas Harry Reid Intl

45h 36m

2 stops

HAN11:05 pmHanoi Noibai

Nov 8

HAN12:25 amHanoi Noibai

35h 36m

2 stops

LAS9:01 pmLas Vegas Harry Reid Intl

$1,141

United Airlines

Jul 20

LAS10:45 amLas Vegas Harry Reid Intl

21h 20m

2 stops

SGN10:05 pmHo Chi Minh City

Jul 28

SGN11:15 pmHo Chi Minh City

46h 31m

2 stops

LAS7:46 amLas Vegas Harry Reid Intl

$1,157

United Airlines

Aug 4

LAS6:00 amLas Vegas Harry Reid Intl

26h 05m

3 stops

SGN10:05 pmHo Chi Minh City

Aug 25

SGN7:00 amHo Chi Minh City

23h 01m

2 stops

LAS4:01 pmLas Vegas Harry Reid Intl

$1,158

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 11/4

6:00 am-1:10 am

2 stops28h 10m

Ho Chi Minh City

Sun 11/8

2:10 am-4:54 pm

2 stops29h 44m

$787

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 9/9

9:10 am-1:35 am

2 stops26h 25m

Ho Chi Minh City

Sat 9/19

2:35 am-4:55 pm

2 stops28h 20m

$897

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 9/1

6:50 am-9:45 pm

2 stops24h 55m

Ho Chi Minh City

Wed 9/9

12:50 pm-4:35 pm

2 stops41h 45m

$963

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 9/9

9:10 am-1:35 am

2 stops26h 25m

Ho Chi Minh City

Sat 9/19

2:35 am-4:55 pm

2 stops28h 20m

$968

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 9/15

1:38 pm-8:30 am

2 stops28h 52m

Ho Chi Minh City

Wed 10/21

7:30 am-4:20 pm

1 stop22h 50m

$971

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 9/8

7:50 pm-8:30 am

2 stops22h 40m

Ho Chi Minh City

Tue 9/22

9:55 am-9:59 pm

2 stops26h 04m

$981

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 8/4

7:15 am-10:15 pm

2 stops25h 00m

Hanoi Noibai

Tue 8/18

11:35 pm-4:01 pm

2 stops30h 26m

$1,113

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 11/5

10:29 am-11:05 pm

2 stops45h 36m

Hanoi Noibai

Sun 11/8

12:25 am-9:01 pm

2 stops35h 36m

$1,141

Quickest round-trip

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 8/11

11:50 pm-10:35 am

1 stop20h 45m

Hanoi Noibai

Mon 8/24

12:05 pm-4:40 pm

1 stop18h 35m

$1,200

Las VegasPhu Quoc

LAS - PQC

LASPQC

Las Vegas Harry Reid Intl

Thu 9/10

11:50 pm-10:50 pm

1 stop33h 00m

Phu Quoc Duong Dang

Sun 9/13

12:10 am-4:20 pm

1 stop30h 10m

$1,645

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 February is, on average, the cheapest month to fly to Vietnam from Las Vegas, with most prices found around $409. If you don’t want to visit Vietnam in February, then you should wait until May to fly from Las Vegas, when ticket prices are also cheap, with an average price of $509.

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 $966 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 $760 on momondo.

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

You could potentially save up to 13% 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	22h 40m
Direct flights	None

The fastest flight from Las Vegas to Vietnam takes 22h 40m

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 May 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
Japan Airlines	PriceFrom $529	Free Cancellation	Rating 8.3 1,814 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $613	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
ANA	PriceFrom $715	Free Cancellation	Rating 8.3 1,207 reviews	Search ANA flights
United Airlines	PriceFrom $728	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
China Eastern	PriceFrom $742	Free Cancellation	Rating 7.3 211 reviews	Search China Eastern flights
Delta	PriceFrom $750	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
Singapore Airlines	PriceFrom $771	Free Cancellation	Rating 8.2 1,511 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $794	Free Cancellation	Rating 7.6 1,324 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 822 reviews	Search China Airlines flights
STARLUX Airlines	PriceFrom $850	Free Cancellation	Rating 8.9 312 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.