Vietnam

$353+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SGN
Mar 13 — Mar 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Vietnam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 11, 2026.

This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
LAS
-
HAN
2 stops28h 20m
Multiple Airlines
Mon 4/132:20 am
HAN
-
LAS
2 stops27h 56m
Multiple Airlines
Deal found 2/11$674
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:55 am
LAS
-
HAN
2 stops27h 25m
Multiple Airlines
Sun 4/126:45 pm
HAN
-
LAS
2 stops36h 29m
Multiple Airlines
Deal found 2/11$677
This Korean Air deal was found by Cheapflights users on 2/9. 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.
Tue 8/2511:50 pm
LAS
-
HAN
1 stop31h 45m
Korean Air
Tue 9/1512:05 pm
HAN
-
LAS
1 stop18h 15m
Korean Air
Deal found 2/9$700
This Korean Air deal was found by Cheapflights users on 2/9. 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.
Tue 5/59:40 am
LAS
-
HAN
2 stops21h 55m
Korean Air
Wed 5/2012:05 pm
HAN
-
LAS
1 stop18h 15m
Korean Air
Deal found 2/9$705
This Orbitz deal was found by Cheapflights users on 2/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:45 am
LAS
-
DAD
2 stops40h 35m
Multiple Airlines
Sun 12/2012:30 am
DAD
-
LAS
2 stops32h 27m
Multiple Airlines
Deal found 2/9$757
This KAYAK deal was found by Cheapflights users on 2/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:50 am
LAS
-
HAN
2 stops25h 25m
ANA
Tue 9/1511:35 pm
HAN
-
LAS
2 stops30h 27m
ANA
Deal found 2/8$759
This oojo deal was found by Cheapflights users on 2/11. 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.
Tue 5/57:15 am
LAS
-
HAN
2 stops44h 55m
Cathay Pacific
Wed 5/207:10 pm
HAN
-
LAS
2 stops32h 36m
Cathay Pacific
Deal found 2/11$767
This oojo deal was found by Cheapflights users on 2/11. 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.
Thu 4/96:43 pm
LAS
-
HAN
2 stops25h 12m
Cathay Pacific
Mon 4/207:10 pm
HAN
-
LAS
2 stops27h 52m
Cathay Pacific
Deal found 2/11$776
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
LAS
-
SGN
2 stops28h 10m
Multiple Airlines
Mon 3/232:10 am
SGN
-
LAS
2 stops31h 33m
Multiple Airlines
Deal found 2/9$785
This oojo deal was found by Cheapflights users on 2/9. 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.
Mon 4/207:15 am
LAS
-
HAN
2 stops44h 55m
Cathay Pacific
Tue 4/2810:55 am
HAN
-
LAS
2 stops24h 05m
Cathay Pacific
Deal found 2/9$790
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:06 pm
LAS
-
SGN
2 stops37h 14m
Multiple Airlines
Sun 4/1210:50 am
SGN
-
LAS
2 stops25h 24m
Multiple Airlines
Deal found 2/11$796
This FlightHub deal was found by Cheapflights users on 2/8. 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.
Wed 4/291:37 pm
LAS
-
SGN
2 stops30h 38m
STARLUX Airlines
Mon 5/1111:30 am
SGN
-
LAS
2 stops25h 23m
STARLUX Airlines
Deal found 2/8$798

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$674
(Trip.com)

One-way from

$353
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,020
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Ho Chi Minh City flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Ho Chi Minh City flights.
From Las Vegas Harry Reid Intl to Vietnam
One-way flight from Las Vegas Harry Reid Intl to Vietnam
Highest demand for flights based on searches. 3% potential increase in price ($38 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 11, 2026.
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 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

12:00 pm-4:20 pm

1 stop18h 20m

$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 VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Tue 4/7

11:46 am-5:35 pm

2 stops39h 49m

Da Nang

Tue 4/28

6:45 pm-8:55 pm

2 stops40h 10m

$802

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 3/30

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

Mon 4/20

7:00 am-8:38 pm

2 stops27h 38m

$828

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Thu 4/9

7:15 am-6:10 pm

2 stops44h 55m

Hanoi Noibai

Mon 4/20

7:10 pm-9:00 pm

2 stops39h 50m

$842

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 VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Sun 4/5

8:00 am-10:05 pm

2 stops24h 05m

Ho Chi Minh City

Sun 4/19

7:00 am-8:38 pm

2 stops27h 38m

$858

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 4/6

7:50 pm-10:05 pm

3 stops36h 15m

Ho Chi Minh City

Sat 4/18

7:00 am-8:38 pm

2 stops27h 38m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 57 results
1
2
3
...
6

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, November is the cheapest month in which you can book a flight from Las Vegas to Vietnam (average of $673). Flying from Las Vegas to Vietnam in June is currently the most expensive (average of $1,141). 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.

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 February 11, 2026.
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.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.
8.4
Very good

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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 21h 55m. Korean Air provides one of the quickest options available for as low as $705. The distance from Las Vegas to Vietnam is about 7653 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Las Vegas to Vietnam one-way?

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $312. ANA flights start at $320 while deals on Delta start at $372 one-way.

  • What are the most popular routes 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, November is the cheapest month in which you can book a flight from Las Vegas to Vietnam (average of $673). Flying from Las Vegas to Vietnam in June is currently the most expensive (average of $1,141). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Las Vegas to Vietnam

Discover the top 10 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$529Average$744FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$613Average$1,132FlexibilityNo cancel feeOn-time81%
ANACheapest$715Average$873FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$728Average$848FlexibilityNo cancel feeOn-time69%
DeltaCheapest$750Average$1,238FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$794Average$1,123FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$800Average$842FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$850Average$1,118FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$877Average$1,180FlexibilityNo cancel feeOn-time74%
China EasternCheapest$878Average$1,113FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.