$421 Cheap Flights from Portland (PDX) to Hanoi (HAN)

View $421 flight on Wed, Apr 8, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Noi Bai Intl. Airport (HAN)

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Cheap Flights from Portland to Hanoi (PDX-HAN)

Prices were available within the past 7 days and start at $421 for one-way flights and $792 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 23 - Tue, Feb 3
PDX
Portland
HAN
Hanoi
$792 Roundtrip, found 17 hours ago
$792
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Jan 23 from Portland to Hanoi, returning Tue, Feb 3, priced at $792 found 17 hours ago
United
Thu, Jan 22 - Tue, Feb 3
PDX
Portland
HAN
Hanoi
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 22 from Portland to Hanoi, returning Tue, Feb 3, priced at $798 found 3 days ago
United
Tue, Jan 27 - Tue, Feb 3
PDX
Portland
HAN
Hanoi
$798 Roundtrip, found 17 hours ago
$798
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Jan 27 from Portland to Hanoi, returning Tue, Feb 3, priced at $798 found 17 hours ago
Delta
Mon, Oct 6 - Wed, Oct 15
PDX
Portland
HAN
Hanoi
$800 Roundtrip, found 5 hours ago
$800
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Oct 6 from Portland to Hanoi, returning Wed, Oct 15, priced at $800 found 5 hours ago
Korean Air
Tue, Jan 27 - Wed, Feb 4
PDX
Portland
HAN
Hanoi
$806 Roundtrip, found 1 day ago
$806
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Jan 27 from Portland to Hanoi, returning Wed, Feb 4, priced at $806 found 1 day ago
STARLUX Airlines
Sun, Mar 1 - Thu, Mar 12
PDX
Portland
HAN
Hanoi
$824 Roundtrip, found 2 days ago
$824
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Sun, Mar 1 from Portland to Hanoi, returning Thu, Mar 12, priced at $824 found 2 days ago
All Nippon Airways
Tue, Jan 20 - Tue, Jan 27
PDX
Portland
HAN
Hanoi
$824 Roundtrip, found 5 hours ago
$824
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Tue, Jan 20 from Portland to Hanoi, returning Tue, Jan 27, priced at $824 found 5 hours ago
Singapore Airlines
Tue, Jan 27 - Wed, Feb 4
PDX
Portland
HAN
Hanoi
$938 Roundtrip, found 1 day ago
$938
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Tue, Jan 27 from Portland to Hanoi, returning Wed, Feb 4, priced at $938 found 1 day ago
Cathay Pacific
Sun, Sep 7 - Thu, Sep 11
PDX
Portland
HAN
Hanoi
$972 Roundtrip, found 5 days ago
$972
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Sun, Sep 7 from Portland to Hanoi, returning Thu, Sep 11, priced at $972 found 5 days ago
Japan Airlines
Tue, Dec 2 - Sun, Dec 7
PDX
Portland
HAN
Hanoi
$1,027 Roundtrip, found 2 days ago
$1,027
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Dec 2 from Portland to Hanoi, returning Sun, Dec 7, priced at $1,027 found 2 days 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 $806
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $806
Flights from Portland (PDX) to Hanoi (HAN)
Origin airport
Portland Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, Korean Air, Malaysia Airlines, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$792
Distance
6913 mi

Portland to Hanoi Flights

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

 

The best time to book a flight from Portland to Hanoi

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $421 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 Portland 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 Portland 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 Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN) cost?
Snag a cheap one-way flight from $421 or cheap return flight from $792 from Portland Intl. Airport (PDX) 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 Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN)?
January is the most affordable month to fly from PDX to HAN. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN)?
To find the cheapest airline flying from PDX to HAN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN)?
Nonstop flights from Portland Intl. Airport (PDX) 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 filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to HAN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN)?
Select a flight from Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour 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 Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN) last-minute?
Waiting until just before your departure to book a ticket from PDX to HAN generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book a PDX to HAN flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to HAN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Noi Bai Intl. Airport (HAN)?
Usually, it's possible to reschedule or cancel your PDX to HAN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.