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$324+ Cheap flights from Las Vegas (LAS) to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SGN
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheap flight deals from Las Vegas to Vietnam

Keep the following information in mind while searching for Las Vegas to Vietnam flight deals. Data was last updated octubre 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$673
(United Airlines)

One-way from

$324
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,114
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Ho Chi Minh City flights.
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From Las Vegas Harry Reid Intl to Vietnam
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One-way flight from Las Vegas Harry Reid Intl to Vietnam
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Highest demand for flights based on searches. 13% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Las Vegas to Vietnam

Cheapest flights from Las Vegas to Vietnam
Explore the most affordable flight options available from Las Vegas to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:00 amLAS - SGN
2 stops25h 55mUnited Airlines
mié. 11/196:00 amSGN - LAS
2 stops29h 07mUnited Airlines
Deal found 10/28$661
This Korean Air deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2410:50 pmLAS - SGN
1 stop33h 30mKorean Air
lun. 12/88:00 amSGN - LAS
1 stop22h 10mKorean Air
Deal found 10/27$708
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/38:00 amLAS - SGN
2 stops23h 55mUnited Airlines
lun. 12/811:05 pmSGN - LAS
2 stops39h 54mUnited Airlines
Deal found 10/27$710
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2810:25 amLAS - SGN
2 stops39h 25mChina Airlines
dom. 12/75:50 pmSGN - LAS
2 stops20h 51mChina Airlines
Deal found 10/27$714
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:04 pmLAS - SGN
2 stops36h 51mUnited Airlines
lun. 12/811:05 pmSGN - LAS
2 stops33h 53mUnited Airlines
Deal found 10/26$715
This Korean Air deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:00 amLAS - SGN
2 stops26h 20mKorean Air
mar. 12/168:00 amSGN - LAS
1 stop22h 10mKorean Air
Deal found 10/28$720
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:18 amLAS - HAN
2 stops34h 17mChina Airlines
sáb. 11/811:35 amHAN - LAS
2 stops37h 03mChina Airlines
Deal found 10/26$730
This Korean Air deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/281:49 pmLAS - SGN
2 stops41h 36mKorean Air
dom. 12/72:05 pmSGN - LAS
1 stop40h 05mKorean Air
Deal found 10/26$756
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/277:59 pmLAS - HAN
2 stops24h 06mCathay Pacific
lun. 11/37:30 pmHAN - LAS
2 stops33h 44mCathay Pacific
Deal found 10/26$805
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/163:50 pmLAS - HAN
2 stops38h 55mDelta
jue. 11/2712:20 pmHAN - LAS
2 stops25h 59mDelta
Deal found 10/28$877
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/17:11 pmLAS - HAN
2 stops48h 54mCathay Pacific
mar. 11/187:30 pmHAN - LAS
2 stops35h 39mCathay Pacific
Deal found 10/27$890
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/19:17 amLAS - HAN
2 stops42h 28mChina Eastern
lun. 11/172:45 amHAN - LAS
2 stops25h 11mChina Eastern
Deal found 10/28$928

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
Use the filters below to find and compare flights from Las Vegas to Vietnam that are best for you.

Fly from

Las Vegas

Fly to

Vietnam

Route

Depart

Return

Price

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

mar. 11/4

6:25 pm-10:55 pm

3 stops37h 30m

Ho Chi Minh City

mié. 11/19

6:00 am-2:30 pm

2 stops23h 30m

$665

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

lun. 11/24

10:50 pm-11:20 pm

1 stop33h 30m

Ho Chi Minh City

lun. 12/8

8:00 am-11:38 pm

2 stops30h 38m

$719

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

mié. 11/26

6:00 am-4:50 pm

2 stops43h 50m

Ho Chi Minh City

mié. 12/3

5:50 pm-11:41 pm

2 stops20h 51m

$719

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

mar. 11/18

8:00 am-10:55 pm

2 stops23h 55m

Ho Chi Minh City

mar. 12/16

6:00 am-12:20 pm

2 stops21h 20m

$721

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

mié. 11/12

8:00 am-10:55 pm

2 stops23h 55m

Ho Chi Minh City

mié. 11/26

6:00 am-8:07 pm

2 stops29h 07m

$721

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

mié. 11/26

8:00 am-10:55 pm

2 stops23h 55m

Ho Chi Minh City

mié. 12/3

6:00 am-7:42 pm

3 stops28h 42m

$725

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

vie. 11/28

1:49 pm-10:25 pm

2 stops41h 36m

Ho Chi Minh City

dom. 12/7

2:05 pm-3:10 pm

1 stop40h 05m

$756

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

mar. 1/13

7:42 pm-10:55 pm

3 stops36h 13m

Ho Chi Minh City

sáb. 1/31

6:00 am-6:30 pm

3 stops27h 30m

$776

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

dom. 11/16

3:50 pm-9:45 pm

2 stops38h 55m

Hanoi Noibai

jue. 11/27

12:20 pm-11:19 pm

2 stops25h 59m

$877

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

sáb. 11/1

7:11 pm-10:05 am

2 stops48h 54m

Hanoi Noibai

mar. 11/18

7:30 pm-4:09 pm

2 stops35h 39m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 54 results
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Best time to book a flight from Las Vegas to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Vietnam

What is the cheapest month to book a flight from Las Vegas to Vietnam?

Currently, July is the cheapest month in which you can book a flight from Las Vegas to Vietnam (average of $642). Flying from Las Vegas to Vietnam in June is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to VN?

Find hourly flight availability from Las Vegas to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Vietnam in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated octubre 28, 2025.
Read reviews from past customers who have flown Korean Air, ANA, and Delta from Las Vegas to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.4
Very good
994 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
7.9
Good
7,994 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,042 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
9,001 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to Vietnam?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly out of if you book a flight from Las Vegas to Vietnam. It is only a 6.2 mi journey to Harry Reid Intl (LAS) from Las Vegas’s city center.

  • How long is the flight from Las Vegas to Vietnam?

    A quick flight from Las Vegas to Vietnam can take about 33h 30m. United Airlines provides one of the quickest options available for as low as $719. The distance from Las Vegas to Vietnam is about 8200 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Las Vegas to Vietnam?

    While some choose either Las Vegas Harry Reid Intl - Da Nang or Las Vegas Harry Reid Intl - Hanoi Noibai, Las Vegas Harry Reid Intl - Ho Chi Minh City is the most popular route from Las Vegas to Vietnam.

  • Can I find deals for flights from Las Vegas to Vietnam that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Vietnam.

  • Can I find deals for business class flights from Las Vegas to Vietnam?

    Yes. Cheapflights offers flight deals from Las Vegas to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Vietnam?

    Currently, July is the cheapest month in which you can book a flight from Las Vegas to Vietnam (average of $642). Flying from Las Vegas to Vietnam in June is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Las Vegas to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Las Vegas to Vietnam

Discover the top 8 airlines that operate flights from Las Vegas to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$687Average$1,235FlexibilityNo cancel feeOn-time81%
ANACheapest$715Average$899FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$729Average$811FlexibilityNo cancel feeOn-time69%
DeltaCheapest$766Average$1,628FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$873Average$1,113FlexibilityNo cancel feeOn-time62%
EVA AirCheapest$877Average$1,100FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$888Average$1,116FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$935Average$1,127FlexibilityNo cancel feeOn-time72%

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