$405 Cheap Flights from Denver (DEN) to Hanoi (HAN)

View $405 flight on Wed, Feb 25, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN)

Cheap Flights from Denver to Hanoi (DEN-HAN)

Prices were available within the past 7 days and start at $405 for one-way flights and $900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 29 - Tue, Dec 9
DEN
Denver
HAN
Hanoi
$900 Roundtrip, found 3 days ago
$900
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 29 from Denver to Hanoi, returning Tue, Dec 9, priced at $900 found 3 days ago
STARLUX Airlines
Wed, Jan 14 - Fri, Jan 30
DEN
Denver
HAN
Hanoi
$904 Roundtrip, found 5 days ago
$904
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Wed, Jan 14 from Denver to Hanoi, returning Fri, Jan 30, priced at $904 found 5 days ago
United
Sun, Apr 26 - Mon, May 11
DEN
Denver
HAN
Hanoi
$907 Roundtrip, found 2 days ago
$907
Roundtrip
found 2 days ago
Select United flight, departing Sun, Apr 26 from Denver to Hanoi, returning Mon, May 11, priced at $907 found 2 days ago
Korean Air
Sun, Jan 25 - Sun, Feb 8
DEN
Denver
HAN
Hanoi
$912 Roundtrip, found 4 days ago
$912
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sun, Jan 25 from Denver to Hanoi, returning Sun, Feb 8, priced at $912 found 4 days ago
All Nippon Airways
Fri, Sep 11 - Sun, Sep 20
DEN
Denver
HAN
Hanoi
$929 Roundtrip, found 16 hours ago
$929
Roundtrip
found 16 hours ago
Select All Nippon Airways flight, departing Fri, Sep 11 from Denver to Hanoi, returning Sun, Sep 20, priced at $929 found 16 hours ago
Turkish Airlines
Sat, Dec 6 - Mon, Dec 22
DEN
Denver
HAN
Hanoi
$942 Roundtrip, found 1 hour ago
$942
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Sat, Dec 6 from Denver to Hanoi, returning Mon, Dec 22, priced at $942 found 1 hour ago
Japan Airlines
Thu, Jan 22 - Wed, Feb 4
DEN
Denver
HAN
Hanoi
$997 Roundtrip, found 5 days ago
$997
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Thu, Jan 22 from Denver to Hanoi, returning Wed, Feb 4, priced at $997 found 5 days ago
American Airlines
Sun, Nov 16 - Tue, Dec 2
DEN
Denver
HAN
Hanoi
$1,124 Roundtrip, found 6 days ago
$1,124
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Nov 16 from Denver to Hanoi, returning Tue, Dec 2, priced at $1,124 found 6 days ago
Singapore Airlines
Mon, Jan 26 - Mon, Feb 9
DEN
Denver
HAN
Hanoi
$1,133 Roundtrip, found 3 days ago
$1,133
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Mon, Jan 26 from Denver to Hanoi, returning Mon, Feb 9, priced at $1,133 found 3 days ago
Asiana Airlines
Tue, Apr 14 - Thu, Apr 30
DEN
Denver
HAN
Hanoi
$1,199 Roundtrip, found 1 hour ago
$1,199
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Tue, Apr 14 from Denver to Hanoi, returning Thu, Apr 30, priced at $1,199 found 1 hour ago

Find the cheapest month to fly from Denver (DEN) to Hanoi (HAN)

September is typically the cheapest month to fly

From $845 - $1,198 per traveler.

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 $1,026
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $1,026

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN) cost?
Get a cheap one-way flight from $405 or cheap return flight from $900 from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN)?
The cheapest month to fly from DEN to HAN is November, when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN)?
To find the cheapest airline flying from DEN to HAN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN)?
Nonstop flights from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to HAN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN)?
Opt for a flight from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN) that leaves before 3 PM to reduce the risk of 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 Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN) last-minute?
Waiting until just before your departure to book your flight from DEN to HAN generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a DEN to HAN flight and hotel package?
You'll typically save money by securing a DEN 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 simple to manage it all in one place. Once you've selected your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Noi Bai Intl. Airport (HAN)?
Usually, it's possible to cancel or reschedule your DEN to HAN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Denver Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, Delta, Ethiopian Airlines, Etihad Airways, Japan Airlines, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$900
Distance
7782 mi

Book with confidence

Denver to Hanoi Flights

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

 

The best time to book a flight from Denver to Hanoi

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $405 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 Denver 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 Denver 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.

 

Denver to Hanoi Flights

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*Available to One Key members.