$368 Cheap Flights from Portland (PDX) to Hanoi (HAN)

View $368 flight on Sun, Feb 1, 2026Opens in a new window

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

Cheap Flights from Portland to Hanoi (PDX-HAN)

Prices were available within the past 7 days and start at $368 for one-way flights and $792 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 17 - Mon, Feb 2
PDX
Portland
HAN
Hanoi
$792 Roundtrip, found 3 hours ago
$792
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Jan 17 from Portland to Hanoi, returning Mon, Feb 2, priced at $792 found 3 hours ago
Delta
Sat, Feb 28 - Mon, Mar 16
PDX
Portland
HAN
Hanoi
$800 Roundtrip, found 3 hours ago
$800
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Feb 28 from Portland to Hanoi, returning Mon, Mar 16, priced at $800 found 3 hours ago
Korean Air
Mon, Mar 2 - Mon, Mar 16
PDX
Portland
HAN
Hanoi
$806 Roundtrip, found 3 hours ago
$806
Roundtrip
found 3 hours ago
Select Korean Air flight, departing Mon, Mar 2 from Portland to Hanoi, returning Mon, Mar 16, priced at $806 found 3 hours ago
United
Tue, Sep 23 - Wed, Oct 8
PDX
Portland
HAN
Hanoi
$812 Roundtrip, found 3 days ago
$812
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 23 from Portland to Hanoi, returning Wed, Oct 8, priced at $812 found 3 days ago
Korean Air
Wed, Nov 12 - Sat, Dec 13
PDX
Portland
HAN
Hanoi
$812 Roundtrip, found 22 hours ago
$812
Roundtrip
found 22 hours ago
Select Korean Air flight, departing Wed, Nov 12 from Portland to Hanoi, returning Sat, Dec 13, priced at $812 found 22 hours ago
All Nippon Airways
Thu, Feb 5 - Tue, Feb 24
PDX
Portland
HAN
Hanoi
$824 Roundtrip, found 3 hours ago
$824
Roundtrip
found 3 hours ago
Select All Nippon Airways flight, departing Thu, Feb 5 from Portland to Hanoi, returning Tue, Feb 24, priced at $824 found 3 hours ago
STARLUX Airlines
Sun, Feb 1 - Fri, Mar 13
PDX
Portland
HAN
Hanoi
$824 Roundtrip, just found
$824
Roundtrip
just found
Select STARLUX Airlines flight, departing Sun, Feb 1 from Portland to Hanoi, returning Fri, Mar 13, priced at $824 just found
Japan Airlines
Sun, Jan 11 - Tue, Jan 20
PDX
Portland
HAN
Hanoi
$932 Roundtrip, found 3 days ago
$932
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Sun, Jan 11 from Portland to Hanoi, returning Tue, Jan 20, priced at $932 found 3 days ago
American Airlines
Mon, Dec 1 - Sun, Dec 21
PDX
Portland
HAN
Hanoi
$952 Roundtrip, found 4 hours ago
$952
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Dec 1 from Portland to Hanoi, returning Sun, Dec 21, priced at $952 found 4 hours ago
Cathay Pacific
Sun, Sep 28 - Thu, Oct 2
PDX
Portland
HAN
Hanoi
$1,053 Roundtrip, found 4 days ago
$1,053
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Sun, Sep 28 from Portland to Hanoi, returning Thu, Oct 2, priced at $1,053 found 4 days ago

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 $368 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.

Travel information

Travel information

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, Turkish Airlines, United
Roundtrip price
$791
Distance
6913 mi

Book with confidence

Book with confidence

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 $368 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.

 

Portland to Hanoi Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.