$365 Cheap Flights from Las Vegas (LAS) to Hanoi (HAN)

View $365 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN)

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Cheap Flights from Las Vegas to Hanoi (LAS-HAN)

Prices were available within the past 7 days and start at $365 for one-way flights and $699 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, Aug 7 - Wed, Aug 20
LAS
Las Vegas
HAN
Hanoi
$699 Roundtrip, just found
$699
Roundtrip
just found
Select Korean Air flight, departing Thu, Aug 7 from Las Vegas to Hanoi, returning Wed, Aug 20, priced at $699 just found
Korean Air
Thu, Aug 7 - Wed, Aug 20
LAS
Las Vegas
HAN
Hanoi
$699 Roundtrip, just found
$699
Roundtrip
just found
Select Korean Air flight, departing Thu, Aug 7 from Las Vegas to Hanoi, returning Wed, Aug 20, priced at $699 just found
Korean Air
Thu, Nov 13 - Thu, Nov 20
LAS
Las Vegas
HAN
Hanoi
$705 Roundtrip, just found
$705
Roundtrip
just found
Select Korean Air flight, departing Thu, Nov 13 from Las Vegas to Hanoi, returning Thu, Nov 20, priced at $705 just found
Korean Air
Mon, Nov 10 - Sun, Nov 16
LAS
Las Vegas
HAN
Hanoi
$705 Roundtrip, just found
$705
Roundtrip
just found
Select Korean Air flight, departing Mon, Nov 10 from Las Vegas to Hanoi, returning Sun, Nov 16, priced at $705 just found
Delta
Thu, Nov 13 - Mon, Nov 24
LAS
Las Vegas
HAN
Hanoi
$710 Roundtrip, just found
$710
Roundtrip
just found
Select Delta flight, departing Thu, Nov 13 from Las Vegas to Hanoi, returning Mon, Nov 24, priced at $710 just found
United
Mon, Sep 8 - Sun, Sep 28
LAS
Las Vegas
HAN
Hanoi
$722 Roundtrip, found 5 hours ago
$722
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Sep 8 from Las Vegas to Hanoi, returning Sun, Sep 28, priced at $722 found 5 hours ago
All Nippon Airways
Thu, Sep 11 - Mon, Sep 29
LAS
Las Vegas
HAN
Hanoi
$754 Roundtrip, found 5 hours ago
$754
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Thu, Sep 11 from Las Vegas to Hanoi, returning Mon, Sep 29, priced at $754 found 5 hours ago
Japan Airlines
Mon, Aug 25 - Mon, Sep 8
LAS
Las Vegas
HAN
Hanoi
$860 Roundtrip, found 18 hours ago
$860
Roundtrip
found 18 hours ago
Select Japan Airlines flight, departing Mon, Aug 25 from Las Vegas to Hanoi, returning Mon, Sep 8, priced at $860 found 18 hours ago
STARLUX Airlines
Sun, Feb 1 - Sat, Feb 28
LAS
Las Vegas
HAN
Hanoi
$875 Roundtrip, found 1 day ago
$875
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Sun, Feb 1 from Las Vegas to Hanoi, returning Sat, Feb 28, priced at $875 found 1 day ago
American Airlines
Wed, Sep 10 - Tue, Sep 16
LAS
Las Vegas
HAN
Hanoi
$882 Roundtrip, found 1 day ago
$882
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 10 from Las Vegas to Hanoi, returning Tue, Sep 16, priced at $882 found 1 day ago

Alternative airports near Hanoi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Noi Bai Intl. HAN. Cheapest and Closest option available. Average driving time to city center is 24 minutes. Flights from $818
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $818
Flights from Las Vegas (LAS) to Hanoi (HAN)
Origin airport
Harry Reid Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, Delta, Etihad Airways, Japan Airlines, Korean Air, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$699
Distance
7658 mi

Las Vegas to Hanoi Flights

The cheapest times to fly from Las Vegas to Hanoi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Hanoi are during the month of August. You can find some of the cheapest flights from Las Vegas to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Hanoi

Sunday is one of the best days to book for cheap flights from Las Vegas to Hanoi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Hanoi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $365 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Hanoi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Hanoi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN) cost?
Discover the latest flight deals from LAS to HAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to HAN?
The cheapest flights from LAS to HAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to HAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to HAN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN)?
You'll have to book a flight with a layover when traveling from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LAS to HAN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN)?
Select a flight from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN) last-minute?
Booking your ticket from LAS to HAN right before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a LAS to HAN flight and hotel package?
You'll typically save money by securing a LAS to HAN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Noi Bai Intl. Airport (HAN)?
Typically, it's possible to reschedule or cancel your LAS to HAN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.