$429+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SGN
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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
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Cheapest flights from Las Vegas to VietnamExplore 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 August 21, 2026.
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 August 21, 2026.
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/281:34 pm -
2 stops31h 26m
Sun 10/2512:10 am -
2 stops28h 41m
Deal found 8/17![Multiple Airlines logo]()
$842
This Trip.com deal was found by Cheapflights users on 8/19. 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 11/56:30 am -
2 stops37h 30m
Fri 12/1112:10 pm -
2 stops26h 08m
Deal found 8/19![Multiple Airlines logo]()
$871
This Trip.com deal was found by Cheapflights users on 8/21. 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.
Mon 9/146:30 am -
2 stops38h 30m
Sun 9/2712:10 am -
2 stops37h 18m
Deal found 8/21![Multiple Airlines logo]()
$873
This IEagle deal was found by Cheapflights users on 8/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:50 pm -
1 stop31h 45m
Wed 9/3011:10 pm -
1 stop31h 10m
Deal found 8/16![Korean Air logo]()
$873
This Trip.com deal was found by Cheapflights users on 8/18. 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.
Tue 10/64:30 pm -
2 stops28h 30m
Tue 10/2012:05 pm -
2 stops22h 54m
Deal found 8/18![Multiple Airlines logo]()
$886
This Korean Air deal was found by Cheapflights users on 8/16. 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.
Wed 9/3011:50 pm -
1 stop20h 45m
Sun 10/411:10 pm -
1 stop31h 10m
Deal found 8/16![Korean Air logo]()
$887
This Trip.com deal was found by Cheapflights users on 8/16. 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 9/308:00 am -
2 stops36h 15m
Mon 10/2611:40 am -
2 stops24h 03m
Deal found 8/16![Multiple Airlines logo]()
$897
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Mon 9/146:50 pm -
2 stops25h 15m
Thu 11/57:15 am -
2 stops21h 31m
Deal found 8/19![Cathay Pacific logo]()
$903
This Trip.com deal was found by Cheapflights users on 8/16. 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 9/3011:50 pm -
1 stop32h 20m
Wed 10/77:30 am -
1 stop22h 50m
Deal found 8/16![Korean Air logo]()
$907
This Justfly.com deal was found by Cheapflights users on 8/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 am -
2 stops27h 05m
Wed 10/2811:35 am -
2 stops24h 30m
Deal found 8/17![Cathay Pacific logo]()
$908
This Trip.com deal was found by Cheapflights users on 8/16. 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 9/306:30 am -
2 stops26h 45m
Tue 10/61:50 am -
2 stops25h 03m
Deal found 8/16![Multiple Airlines logo]()
$909
This Korean Air deal was found by Cheapflights users on 8/20. 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.
Sun 9/137:09 pm -
2 stops36h 26m
Wed 9/1611:10 pm -
2 stops37h 42m
Deal found 8/20![Korean Air logo]()
$910
Best flights from Las Vegas to VietnamDiscover carefully curated flight deals from Las Vegas to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Las Vegas to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This IEagle deal was found by Cheapflights users on 8/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:50 pm -
1 stop31h 45m
Wed 9/3011:10 pm -
1 stop31h 10m
Deal found 8/16![Korean Air logo]()
$873
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 10/117:15 pm -
2 stops38h 00m
Tue 10/278:00 am -
2 stops29h 59m
Deal found 8/17![Delta logo]()
$952
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/26:05 pm -
3 stops38h 00m
Wed 9/237:00 am -
2 stops20h 59m
Deal found 8/17![United Airlines logo]()
$954
This China Airlines deal was found by Cheapflights users on 8/18. 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 10/37:35 pm -
2 stops30h 55m
Sat 10/1010:00 am -
2 stops34h 30m
Deal found 8/18![Multiple Airlines logo]()
$1,008
This Korean Air deal was found by Cheapflights users on 8/17. 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.
Wed 9/3011:50 pm -
1 stop20h 45m
Sun 10/411:10 pm -
1 stop31h 10m
Deal found 8/17![Korean Air logo]()
$887
This Korean Air deal was found by Cheapflights users on 8/21. 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.
Wed 10/146:00 am -
2 stops38h 35m
Wed 10/2812:20 pm -
1 stop17h 50m
Deal found 8/21![Korean Air logo]()
$893
This China Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/27:50 pm -
2 stops30h 40m
Fri 9/185:30 pm -
2 stops27h 00m
Deal found 8/19![Multiple Airlines logo]()
$1,041
This Trip.com deal was found by Cheapflights users on 8/16. 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 9/3011:50 pm -
1 stop32h 20m
Wed 10/77:30 am -
1 stop22h 50m
Deal found 8/16![Korean Air logo]()
$907
This Philippine Airlines deal was found by Cheapflights users on 8/18. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:46 pm -
2 stops26h 24m
Fri 10/94:30 pm -
2 stops30h 20m
Deal found 8/18![Multiple Airlines logo]()
$1,060
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 8/276:10 am -
2 stops42h 10m
Mon 9/710:55 pm -
1 stop31h 25m
Deal found 8/17![Delta logo]()
$1,186
This AranGrant deal was found by Cheapflights users on 8/20. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:56 pm -
2 stops34h 09m
Mon 10/266:40 pm -
2 stops40h 20m
Deal found 8/20![STARLUX Airlines logo]()
$2,413
This Korean Air deal was found by Cheapflights users on 8/19. 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.
Wed 11/410:50 pm -
1 stop33h 30m
Mon 11/98:00 am -
1 stop22h 10m
Deal found 8/19![Korean Air logo]()
$935
This Korean Air deal was found by Cheapflights users on 8/18. 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 9/1511:50 pm -
1 stop32h 20m
Tue 9/221:55 pm -
1 stop40h 25m
Deal found 8/18![Korean Air logo]()
$935
This Delta deal was found by Cheapflights users on 8/18. 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.
Fri 10/26:25 am -
2 stops41h 55m
Fri 10/93:55 pm -
1 stop38h 25m
Deal found 8/18![Delta logo]()
$1,266
This Korean Air deal was found by Cheapflights users on 8/19. 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 10/1311:50 pm -
1 stop22h 45m
Wed 10/288:00 am -
1 stop22h 10m
Deal found 8/19![Korean Air logo]()
$935
This Korean Air deal was found by Cheapflights users on 8/16. 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.
Mon 10/1911:50 pm -
1 stop22h 45m
Tue 11/1011:50 pm -
1 stop30h 20m
Deal found 8/16![Korean Air logo]()
$935
This Korean Air deal was found by Cheapflights users on 8/19. 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.
Mon 10/1910:00 am -
2 stops22h 10m
Wed 10/211:55 pm -
1 stop40h 25m
Deal found 8/19![Korean Air logo]()
$941
This Korean Air deal was found by Cheapflights users on 8/16. 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.
Mon 9/2811:50 pm -
1 stop33h 25m
Mon 10/268:00 am -
2 stops21h 00m
Deal found 8/16![Korean Air logo]()
$946
This Korean Air deal was found by Cheapflights users on 8/16. 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.
Wed 9/3011:50 pm -
1 stop33h 25m
Mon 10/268:00 am -
2 stops21h 00m
Deal found 8/16![Korean Air logo]()
$946
This Korean Air deal was found by Cheapflights users on 8/18. 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.
Thu 9/106:05 am -
2 stops26h 45m
Sat 9/1212:10 am -
1 stop30h 10m
Deal found 8/18![Korean Air logo]()
$1,079
This Korean Air deal was found by Cheapflights users on 8/17. 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.
Sat 10/311:50 pm -
1 stop33h 00m
Fri 10/912:10 am -
2 stops34h 24m
Deal found 8/17![Korean Air logo]()
$1,124
This Korean Air deal was found by Cheapflights users on 8/16. 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.
Sat 11/1410:50 pm -
1 stop24h 25m
Sun 11/223:45 pm -
1 stop38h 25m
Deal found 8/16![Korean Air logo]()
$1,175
This Korean Air deal was found by Cheapflights users on 8/17. 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.
Wed 9/211:50 pm -
1 stop24h 30m
Fri 9/1810:55 pm -
1 stop31h 25m
Deal found 8/17![Korean Air logo]()
$1,175
This Korean Air deal was found by Cheapflights users on 8/16. 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.
Thu 10/2912:47 pm -
2 stops59h 28m
Mon 11/23:45 pm -
2 stops36h 27m
Deal found 8/16![Korean Air logo]()
$1,198
This Korean Air deal was found by Cheapflights users on 8/17. 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.
Fri 10/29:53 am -
2 stops22h 57m
Fri 10/912:10 am -
1 stop30h 10m
Deal found 8/17![Korean Air logo]()
$1,320
Last-minute flights from Las Vegas to VietnamDiscover last-minute flight deals from Las Vegas to Vietnam. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Vietnam. Data last updated August 21, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:40 pm -
2 stops24h 25m
Mon 10/1211:05 am -
2 stops23h 34m
Deal found 8/18![Cathay Pacific logo]()
$908
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Tue 9/111:50 pm -
1 stop22h 45m
Thu 9/107:30 am -
1 stop22h 50m
Deal found 8/17![Korean Air logo]()
$914
This IEagle deal was found by Cheapflights users on 8/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:50 pm -
1 stop31h 45m
Wed 9/3011:10 pm -
1 stop31h 10m
Deal found 8/16![Korean Air logo]()
$873
This oojo deal was found by Cheapflights users on 8/16. 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 9/812:22 pm -
2 stops31h 33m
Wed 9/307:10 pm -
2 stops34h 36m
Deal found 8/16![Multiple Airlines logo]()
$913
This Korean Air deal was found by Cheapflights users on 8/20. 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.
Sun 9/137:09 pm -
2 stops36h 26m
Wed 9/1611:10 pm -
2 stops37h 42m
Deal found 8/20![Korean Air logo]()
$910
This Trip.com deal was found by Cheapflights users on 8/21. 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.
Mon 9/146:30 am -
2 stops38h 30m
Sun 9/2712:10 am -
2 stops37h 18m
Deal found 8/21![Multiple Airlines logo]()
$873
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Mon 9/146:50 pm -
2 stops25h 15m
Thu 11/57:15 am -
2 stops21h 31m
Deal found 8/19![Cathay Pacific logo]()
$903
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/281:34 pm -
2 stops31h 26m
Sun 10/2512:10 am -
2 stops28h 41m
Deal found 8/17![Multiple Airlines logo]()
$842
This Korean Air deal was found by Cheapflights users on 8/16. 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.
Wed 9/3011:50 pm -
1 stop20h 45m
Sun 10/411:10 pm -
1 stop31h 10m
Deal found 8/16![Korean Air logo]()
$887
This Trip.com deal was found by Cheapflights users on 8/16. 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 9/308:00 am -
2 stops36h 15m
Mon 10/2611:40 am -
2 stops24h 03m
Deal found 8/16![Multiple Airlines logo]()
$897
This Trip.com deal was found by Cheapflights users on 8/16. 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 9/3011:50 pm -
1 stop32h 20m
Wed 10/77:30 am -
1 stop22h 50m
Deal found 8/16![Korean Air logo]()
$907
This Trip.com deal was found by Cheapflights users on 8/16. 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 9/306:30 am -
2 stops26h 45m
Tue 10/61:50 am -
2 stops25h 03m
Deal found 8/16![Multiple Airlines logo]()
$909
One-way flights from Las Vegas to VietnamSearch for one-way flight options from Las Vegas to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Las Vegas to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am -
2 stops29h 05m
Deal found 8/20![Multiple Airlines logo]()
$429
This Trip.com deal was found by Cheapflights users on 8/18. 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 10/294:37 pm -
2 stops32h 03m
Deal found 8/18![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am -
2 stops29h 05m
Deal found 8/21![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:35 am -
2 stops33h 40m
Deal found 8/21![Multiple Airlines logo]()
$447
This oojo deal was found by Cheapflights users on 8/20. 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 8/254:20 pm -
2 stops35h 00m
Deal found 8/20![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:30 pm -
2 stops46h 45m
Deal found 8/19![Multiple Airlines logo]()
$453
This Expedia deal was found by Cheapflights users on 8/21. 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.
Wed 11/117:20 am -
2 stops26h 10m
Deal found 8/21![Multiple Airlines logo]()
$454
This oojo deal was found by Cheapflights users on 8/19. 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.
Sun 8/306:02 am -
2 stops25h 48m
Deal found 8/19![Multiple Airlines logo]()
$454
This eDestinos deal was found by Cheapflights users on 8/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am -
2 stops37h 35m
Deal found 8/17![Korean Air logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:36 pm -
2 stops26h 04m
Deal found 8/19![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 pm -
2 stops36h 20m
Deal found 8/19![Korean Air logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:55 pm -
2 stops45h 45m
Deal found 8/17![Multiple Airlines logo]()
$468
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $842 (Trip.com) |
One-way from | $429 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,149 |
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 7,457,451 searches. Data last updated August 21, 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
Cheapest round-trip
Las VegasHanoi
LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai
LASHAN
Las Vegas Harry Reid Intl
Tue 9/8
11:50 pm-9:35 pm
1 stop31h 45m
Hanoi Noibai
Wed 9/30
11:10 pm-4:20 pm
1 stop31h 10m
$873
Las VegasHanoi
LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai
LASHAN
Las Vegas Harry Reid Intl
Wed 9/30
11:50 pm-10:35 am
1 stop20h 45m
Hanoi Noibai
Sun 10/4
11:10 pm-4:20 pm
1 stop31h 10m
$887
Las VegasHanoi
LAS Las Vegas Harry Reid Intl - HAN Hanoi Noibai
LASHAN
Las Vegas Harry Reid Intl
Wed 10/14
6:00 am-10:35 am
2 stops38h 35m
Hanoi Noibai
Wed 10/28
12:20 pm-4:10 pm
1 stop17h 50m
$893
Las VegasHo Chi Minh City
LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City
LASSGN
Las Vegas Harry Reid Intl
Wed 9/30
11:50 pm-10:10 pm
1 stop32h 20m
Ho Chi Minh City
Wed 10/7
7:30 am-4:20 pm
1 stop22h 50m
$907
Las VegasHo Chi Minh City
LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City
LASSGN
Las Vegas Harry Reid Intl
Wed 11/4
10:50 pm-11:20 pm
1 stop33h 30m
Ho Chi Minh City
Mon 11/9
8:00 am-3:10 pm
1 stop22h 10m
$935
Las VegasHo Chi Minh City
LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City
LASSGN
Las Vegas Harry Reid Intl
Tue 9/15
11:50 pm-10:10 pm
1 stop32h 20m
Ho Chi Minh City
Tue 9/22
1:55 pm-4:20 pm
1 stop40h 25m
$935
Quickest round-trip
Las VegasHo Chi Minh City
LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City
LASSGN
Las Vegas Harry Reid Intl
Tue 10/13
11:50 pm-12:35 pm
1 stop22h 45m
Ho Chi Minh City
Wed 10/28
8:00 am-4:10 pm
1 stop22h 10m
$935
Las VegasHo Chi Minh City
LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City
LASSGN
Las Vegas Harry Reid Intl
Mon 10/19
11:50 pm-12:35 pm
1 stop22h 45m
Ho Chi Minh City
Tue 11/10
11:50 pm-3:10 pm
1 stop30h 20m
$935
Las VegasHo Chi Minh City
LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City
LASSGN
Las Vegas Harry Reid Intl
Mon 10/19
10:00 am-10:10 pm
2 stops22h 10m
Ho Chi Minh City
Wed 10/21
1:55 pm-4:20 pm
1 stop40h 25m
$941
Las VegasHo Chi Minh City
LAS Las Vegas Harry Reid Intl - SGN Ho Chi Minh City
LASSGN
Las Vegas Harry Reid Intl
Mon 9/28
11:50 pm-11:15 pm
1 stop33h 25m
Ho Chi Minh City
Mon 10/26
8:00 am-3:00 pm
2 stops21h 00m
$946
Showing 1-10 of 44 resultsSorted by cheapest first
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.
LAS-SGN
LAS-HAN
LAS-DAD
LAS-PQC
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
LAS-VN0
LAS-SGN
LAS-HAN
LAS-DAD
LAS-PQC
What is the cheapest month to book a flight from Las Vegas to Vietnam?
Currently, September is the cheapest month in which you can book a flight from Las Vegas to Vietnam (average of $874). Flying from Las Vegas to Vietnam in June is currently the most expensive (average of $1,339). 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.
How far ahead should I book a flight from Las Vegas to Vietnam?
The price you pay for your flight from Las Vegas to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 21, 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.
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
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.
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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.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Las Vegas to Vietnam by cabin class
Find flights from Las Vegas to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Vietnam flights
Browse other Las Vegas and Vietnam flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$512 | Average$1,127 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$687 | Average$783 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$729 | Average$886 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$742 | Average$956 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$748 | Average$1,167 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$750 | Average$1,441 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$794 | Average$1,122 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$800 | Average$817 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$816 | Average$1,222 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$850 | Average$979 | FlexibilityNo cancel fee | On-timeN/A |