$645 Cheap Flights from Huntsville (HSV) to Hanoi (HAN)

View $645 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from Huntsville International Airport (HSV) to Noi Bai Intl. Airport (HAN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Huntsville to Hanoi (HSV-HAN)

Prices were available within the past 7 days and start at $645 for one-way flights and $1,032 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 3 - Tue, Sep 9
HSV
Huntsville
HAN
Hanoi
$1,032 Roundtrip, found 3 hours ago
$1,032
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Sep 3 from Huntsville to Hanoi, returning Tue, Sep 9, priced at $1,032 found 3 hours ago
United
Mon, Nov 3 - Mon, Nov 17
HSV
Huntsville
HAN
Hanoi
$1,038 Roundtrip, found 8 hours ago
$1,038
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 3 from Huntsville to Hanoi, returning Mon, Nov 17, priced at $1,038 found 8 hours ago
United
Tue, Nov 11 - Mon, Nov 24
HSV
Huntsville
HAN
Hanoi
$1,040 Roundtrip, found 8 hours ago
$1,040
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Nov 11 from Huntsville to Hanoi, returning Mon, Nov 24, priced at $1,040 found 8 hours ago
United
Wed, Jan 7 - Tue, Jan 20
HSV
Huntsville
HAN
Hanoi
$1,045 Roundtrip, found 8 hours ago
$1,045
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Jan 7 from Huntsville to Hanoi, returning Tue, Jan 20, priced at $1,045 found 8 hours ago
United
Mon, Sep 1 - Mon, Sep 8
HSV
Huntsville
HAN
Hanoi
$1,046 Roundtrip, found 3 hours ago
$1,046
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Sep 1 from Huntsville to Hanoi, returning Mon, Sep 8, priced at $1,046 found 3 hours ago
United
Tue, Sep 2 - Mon, Sep 8
HSV
Huntsville
HAN
Hanoi
$1,048 Roundtrip, found 3 hours ago
$1,048
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 2 from Huntsville to Hanoi, returning Mon, Sep 8, priced at $1,048 found 3 hours ago
Japan Airlines
Mon, Sep 1 - Sun, Sep 7
HSV
Huntsville
HAN
Hanoi
$1,097 Roundtrip, found 3 hours ago
$1,097
Roundtrip
found 3 hours ago
Select Japan Airlines flight, departing Mon, Sep 1 from Huntsville to Hanoi, returning Sun, Sep 7, priced at $1,097 found 3 hours ago
American Airlines
Tue, Nov 18 - Mon, Dec 1
HSV
Huntsville
HAN
Hanoi
$1,192 Roundtrip, found 8 hours ago
$1,192
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Nov 18 from Huntsville to Hanoi, returning Mon, Dec 1, priced at $1,192 found 8 hours ago
Delta
Wed, Nov 12 - Wed, Nov 26
HSV
Huntsville
HAN
Hanoi
$1,346 Roundtrip, found 8 hours ago
$1,346
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Nov 12 from Huntsville to Hanoi, returning Wed, Nov 26, priced at $1,346 found 8 hours ago
Qatar Airways
Tue, Sep 23 - Fri, Oct 31
HSV
Huntsville
HAN
Hanoi
$1,414 Roundtrip, found 1 day ago
$1,414
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Sep 23 from Huntsville to Hanoi, returning Fri, Oct 31, priced at $1,414 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 $1,696
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $1,696
Flights from Huntsville (HSV) to Hanoi (HAN)
Origin airport
Huntsville Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air France, American Airlines, Delta, Japan Airlines, Korean Air, Qatar Airways, United
Roundtrip price
$1,031
Distance
8489 mi

Huntsville to Hanoi Flights

The cheapest times to fly from Huntsville 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 Huntsville to Hanoi are during the month of September. You can find some of the cheapest flights from Huntsville to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Huntsville to Hanoi

Sunday is one of the best days to book for cheap flights from Huntsville 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 Huntsville 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 Huntsville to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $645 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 Huntsville 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 Huntsville 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 Huntsville Intl. Airport (HSV) to Noi Bai Intl. Airport (HAN) cost?
Discover the latest flight deals from HSV 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 HSV to HAN?
The cheapest flights from HSV 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 HSV to HAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HSV to HAN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Huntsville Intl. Airport (HSV) to Noi Bai Intl. Airport (HAN)?
There are no daily nonstop flights available from Huntsville Intl. Airport (HSV) to Noi Bai Intl. Airport (HAN). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from HSV to HAN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Huntsville Intl. Airport (HSV) to Noi Bai Intl. Airport (HAN)?
Book a flight from Huntsville Intl. Airport (HSV) to Noi Bai Intl. Airport (HAN) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Huntsville Intl. Airport (HSV) to Noi Bai Intl. Airport (HAN) last-minute?
Waiting until just before your departure to book a ticket from HSV to HAN generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a HSV to HAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a HSV to HAN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Huntsville Intl. Airport (HSV) to Noi Bai Intl. Airport (HAN)?
Typically, you're able to reschedule or cancel your HSV to HAN flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.