Vietnam

$328+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SGN
Apr 9 — Apr 161
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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 March 10, 2026.

This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:55 am
LAS
-
HAN
2 stops32h 50m
Multiple Airlines
Tue 9/291:45 am
HAN
-
LAS
2 stops56h 55m
Multiple Airlines
Deal found 3/6$708
This Korean Air deal was found by Cheapflights users on 3/9. 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 5/56:00 am
LAS
-
HAN
2 stops25h 35m
Korean Air
Wed 5/2011:10 pm
HAN
-
LAS
2 stops33h 43m
Korean Air
Deal found 3/9$766
This KAYAK deal was found by Cheapflights users on 3/6. 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.
Wed 4/227:15 am
LAS
-
SGN
2 stops27h 05m
Multiple Airlines
Wed 5/67:10 am
SGN
-
LAS
2 stops22h 54m
Multiple Airlines
Deal found 3/6$802
This KAYAK deal was found by Cheapflights users on 3/8. 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 9/17:00 am
LAS
-
SGN
2 stops27h 20m
Multiple Airlines
Fri 10/3011:35 am
SGN
-
LAS
2 stops23h 17m
Multiple Airlines
Deal found 3/8$806
This KAYAK deal was found by Cheapflights users on 3/7. 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.
Mon 4/206:43 pm
LAS
-
SGN
2 stops49h 22m
Multiple Airlines
Mon 5/117:10 am
SGN
-
LAS
2 stops22h 54m
Multiple Airlines
Deal found 3/7$808
This oojo deal was found by Cheapflights users on 3/5. 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.
Wed 8/511:58 am
LAS
-
SGN
2 stops39h 22m
Cathay Pacific
Sat 9/56:20 pm
SGN
-
LAS
2 stops40h 21m
Cathay Pacific
Deal found 3/5$813
This China Airlines deal was found by Cheapflights users on 3/6. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:10 pm
LAS
-
SGN
2 stops22h 30m
Multiple Airlines
Thu 10/155:30 pm
SGN
-
LAS
2 stops20h 29m
Multiple Airlines
Deal found 3/6$819
This KAYAK deal was found by Cheapflights users on 3/8. 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 8/47:13 pm
LAS
-
SGN
2 stops24h 52m
Cathay Pacific
Tue 8/2511:05 am
SGN
-
LAS
2 stops23h 36m
Cathay Pacific
Deal found 3/8$826
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 4/276:00 am
LAS
-
SGN
2 stops26h 05m
United Airlines
Mon 5/1811:15 pm
SGN
-
LAS
2 stops35h 33m
United Airlines
Deal found 3/6$827
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Thu 9/178:00 am
LAS
-
SGN
2 stops24h 05m
United Airlines
Thu 9/247:00 am
SGN
-
LAS
2 stops21h 49m
United Airlines
Deal found 3/5$829
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 8/57:15 am
LAS
-
SGN
3 stops24h 50m
United Airlines
Sat 9/511:15 pm
SGN
-
LAS
2 stops38h 40m
United Airlines
Deal found 3/5$831
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:19 pm
LAS
-
SGN
2 stops41h 36m
United Airlines
Mon 12/711:05 pm
SGN
-
LAS
2 stops28h 16m
United Airlines
Deal found 3/8$832

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$766
(Korean Air)

One-way from

$328
(Trip.com)

Popular in

June

Cheapest in

August

Average price

$933
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. 22% potential increase in price ($275 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 10, 2026.
Use the filters below to find and compare flights from Las Vegas to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Tue 5/5

6:00 am-9:35 pm

2 stops25h 35m

Hanoi Noibai

Wed 5/20

12:05 pm-9:05 pm

2 stops23h 00m

$766

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 4/22

6:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Wed 5/6

7:00 am-9:01 pm

3 stops28h 01m

$842

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 4/15

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

Mon 6/15

7:00 am-11:10 pm

2 stops30h 10m

$846

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 4/14

6:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Tue 4/28

11:15 pm-11:55 pm

2 stops38h 40m

$861

Las VegasHanoi

LAS - HAN

LASHAN

Las Vegas Harry Reid Intl

Sun 4/26

8:07 pm-10:30 am

2 stops24h 23m

Hanoi Noibai

Thu 5/7

11:30 am-11:00 pm

2 stops25h 30m

$906

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Tue 9/1

11:50 pm-10:10 pm

1 stop32h 20m

Ho Chi Minh City

Wed 9/9

11:45 pm-4:20 pm

1 stop30h 35m

$961

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Thu 9/3

9:10 am-10:10 pm

2 stops23h 00m

Ho Chi Minh City

Mon 9/7

11:45 pm-4:20 pm

1 stop30h 35m

$966

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Mon 3/23

7:55 pm-10:00 am

2 stops24h 05m

Ho Chi Minh City

Wed 5/6

5:30 pm-6:35 am

2 stops27h 05m

$974

Las VegasHo Chi Minh City

LAS - SGN

LASSGN

Las Vegas Harry Reid Intl

Wed 4/8

6:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Tue 4/28

7:00 am-8:59 pm

3 stops27h 59m

$994

Las VegasDa Nang

LAS - DAD

LASDAD

Las Vegas Harry Reid Intl

Mon 4/20

7:35 pm-9:00 am

2 stops23h 25m

Da Nang

Mon 4/27

5:30 pm-8:46 am

2 stops29h 16m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 52 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Las Vegas to Vietnam (average of $582). Flying from Las Vegas to Vietnam in June is currently the most expensive (average of $810). 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 March 10, 2026.
Read reviews from past customers who have flown Korean Air,ANA, andDelta 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.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

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

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

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 25h 05m. Korean Air provides one of the quickest options available for as low as $1,213. The distance from Las Vegas to Vietnam is about 7851 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 Japan Airlines start at $330 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, February is the cheapest month in which you can book a flight from Las Vegas to Vietnam (average of $582). Flying from Las Vegas to Vietnam in June is currently the most expensive (average of $810). 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

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$529Average$820FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$613Average$1,029FlexibilityNo cancel feeOn-time81%
ANACheapest$715Average$844FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$729Average$830FlexibilityNo cancel feeOn-time69%
China EasternCheapest$742Average$1,113FlexibilityNo cancel feeOn-time62%
DeltaCheapest$753Average$1,148FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$771Average$1,053FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$794Average$1,103FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$800Average$842FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$850Average$1,116FlexibilityNo cancel feeOn-timeN/A

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