$475 Cheap Flights from Denver (DEN) to Hanoi (HAN)

View $475 flight on Thu, Sep 18, 2025Opens in a new window

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

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Cheap Flights from Denver to Hanoi (DEN-HAN)

Prices were available within the past 7 days and start at $475 for one-way flights and $890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Nov 4 - Tue, Nov 18
DEN
Denver
HAN
Hanoi
$890 Roundtrip, found 20 hours ago
$890
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Denver to Hanoi, returning Tue, Nov 18, priced at $890 found 20 hours ago
United
Wed, Sep 17 - Wed, Oct 8
DEN
Denver
HAN
Hanoi
$897 Roundtrip, found 4 days ago
$897
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 17 from Denver to Hanoi, returning Wed, Oct 8, priced at $897 found 4 days ago
Delta
Fri, Sep 12 - Mon, Sep 15
DEN
Denver
HAN
Hanoi
$900 Roundtrip, found 4 days ago
$900
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 12 from Denver to Hanoi, returning Mon, Sep 15, priced at $900 found 4 days ago
Korean Air
Fri, Sep 12 - Mon, Sep 15
DEN
Denver
HAN
Hanoi
$906 Roundtrip, found 4 days ago
$906
Roundtrip
found 4 days ago
Select Korean Air flight, departing Fri, Sep 12 from Denver to Hanoi, returning Mon, Sep 15, priced at $906 found 4 days ago
STARLUX Airlines
Fri, Mar 6 - Fri, Mar 20
DEN
Denver
HAN
Hanoi
$924 Roundtrip, found 1 day ago
$924
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Fri, Mar 6 from Denver to Hanoi, returning Fri, Mar 20, priced at $924 found 1 day ago
All Nippon Airways
Sun, Jan 25 - Mon, Feb 2
DEN
Denver
HAN
Hanoi
$929 Roundtrip, found 5 days ago
$929
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Jan 25 from Denver to Hanoi, returning Mon, Feb 2, priced at $929 found 5 days ago
Turkish Airlines
Thu, Dec 4 - Wed, Dec 17
DEN
Denver
HAN
Hanoi
$942 Roundtrip, found 16 hours ago
$942
Roundtrip
found 16 hours ago
Select Turkish Airlines flight, departing Thu, Dec 4 from Denver to Hanoi, returning Wed, Dec 17, priced at $942 found 16 hours ago
China Eastern Airlines
Tue, Nov 4 - Tue, Nov 18
DEN
Denver
HAN
Hanoi
$965 Roundtrip, found 20 hours ago
$965
Roundtrip
found 20 hours ago
Select China Eastern Airlines flight, departing Tue, Nov 4 from Denver to Hanoi, returning Tue, Nov 18, priced at $965 found 20 hours ago
Singapore Airlines
Tue, Jan 27 - Mon, Mar 2
DEN
Denver
HAN
Hanoi
$1,005 Roundtrip, found 3 days ago
$1,005
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Tue, Jan 27 from Denver to Hanoi, returning Mon, Mar 2, priced at $1,005 found 3 days ago
Japan Airlines
Tue, Nov 4 - Thu, Nov 20
DEN
Denver
HAN
Hanoi
$1,045 Roundtrip, found 4 days ago
$1,045
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Tue, Nov 4 from Denver to Hanoi, returning Thu, Nov 20, priced at $1,045 found 4 days 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.

Graph displaying average flight prices per month

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 $1,106
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $1,106
Flights from Denver (DEN) to Hanoi (HAN)
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
$889
Distance
7782 mi

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 $475 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.

 

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 $475 or cheap return flight from $890 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.

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*Available to One Key members.