$467 Cheap Flights from Denver (DEN) to Hanoi (HAN)

View $467 flight on Tue, Oct 14, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Denver to Hanoi (DEN-HAN)

Prices were available within the past 7 days and start at $467 for one-way flights and $910 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Sep 4 - Mon, Sep 15
DEN
Denver
HAN
Hanoi
$910 Roundtrip, found 5 days ago
$910
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Denver to Hanoi, returning Mon, Sep 15, priced at $910 found 5 days ago
Turkish Airlines
Sat, Aug 30 - Sat, Sep 13
DEN
Denver
HAN
Hanoi
$922 Roundtrip, found 3 hours ago
$922
Roundtrip
found 3 hours ago
Select Turkish Airlines flight, departing Sat, Aug 30 from Denver to Hanoi, returning Sat, Sep 13, priced at $922 found 3 hours ago
STARLUX Airlines
Mon, Aug 25 - Mon, Sep 8
DEN
Denver
HAN
Hanoi
$1,092 Roundtrip, found 3 hours ago
$1,092
Roundtrip
found 3 hours ago
Select STARLUX Airlines flight, departing Mon, Aug 25 from Denver to Hanoi, returning Mon, Sep 8, priced at $1,092 found 3 hours ago
All Nippon Airways
Mon, Nov 10 - Mon, Nov 24
DEN
Denver
HAN
Hanoi
$1,117 Roundtrip, found 16 hours ago
$1,117
Roundtrip
found 16 hours ago
Select All Nippon Airways flight, departing Mon, Nov 10 from Denver to Hanoi, returning Mon, Nov 24, priced at $1,117 found 16 hours ago
Cathay Pacific
Thu, Aug 28 - Mon, Sep 8
DEN
Denver
HAN
Hanoi
$1,192 Roundtrip, found 4 days ago
$1,192
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Aug 28 from Denver to Hanoi, returning Mon, Sep 8, priced at $1,192 found 4 days ago
Japan Airlines
Wed, Sep 3 - Wed, Sep 24
DEN
Denver
HAN
Hanoi
$1,195 Roundtrip, found 4 hours ago
$1,195
Roundtrip
found 4 hours ago
Select Japan Airlines flight, departing Wed, Sep 3 from Denver to Hanoi, returning Wed, Sep 24, priced at $1,195 found 4 hours ago
Asiana Airlines
Wed, Sep 3 - Wed, Sep 24
DEN
Denver
HAN
Hanoi
$1,198 Roundtrip, found 4 hours ago
$1,198
Roundtrip
found 4 hours ago
Select Asiana Airlines flight, departing Wed, Sep 3 from Denver to Hanoi, returning Wed, Sep 24, priced at $1,198 found 4 hours ago
Singapore Airlines
Fri, Sep 12 - Mon, Sep 29
DEN
Denver
HAN
Hanoi
$1,216 Roundtrip, found 1 day ago
$1,216
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Fri, Sep 12 from Denver to Hanoi, returning Mon, Sep 29, priced at $1,216 found 1 day ago
American Airlines
Tue, Oct 7 - Tue, Oct 14
DEN
Denver
HAN
Hanoi
$1,259 Roundtrip, found 3 days ago
$1,259
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 7 from Denver to Hanoi, returning Tue, Oct 14, priced at $1,259 found 3 days ago
Qatar Airways
Tue, Oct 28 - Sat, Nov 8
DEN
Denver
HAN
Hanoi
$1,347 Roundtrip, found 1 day ago
$1,347
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Oct 28 from Denver to Hanoi, returning Sat, Nov 8, priced at $1,347 found 1 day ago
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, Cathay Pacific, China Eastern Airlines, Delta, Etihad Airways, Japan Airlines, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$910
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 September. 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 $467 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?
Discover the latest flight deals from DEN 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 DEN to HAN?
The cheapest flights from DEN 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 DEN to HAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DEN to HAN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.