HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hanoi

$768+ Cheap flights from Portland (PDX) to Hanoi (HAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HAN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Hanoi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Hanoi

Cheapest flights from Portland to Hanoi
Explore the most affordable flight options available from Portland to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:30 am
PDX
-
HAN
2 stops26h 45m
United Airlines
Thu 9/1011:35 pm
HAN
-
PDX
2 stops37h 29m
United Airlines
Deal found 2/9$768
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:44 pm
PDX
-
HAN
2 stops36h 31m
United Airlines
Thu 10/811:35 pm
HAN
-
PDX
2 stops37h 29m
United Airlines
Deal found 2/10$776
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:05 am
PDX
-
HAN
2 stops45h 05m
Cathay Pacific
Wed 4/2210:55 am
HAN
-
PDX
2 stops23h 40m
Cathay Pacific
Deal found 2/9$814
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
PDX
-
HAN
2 stops45h 10m
Cathay Pacific
Wed 5/610:55 am
HAN
-
PDX
2 stops23h 40m
Cathay Pacific
Deal found 2/9$821
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:45 pm
PDX
-
HAN
2 stops26h 25m
STARLUX Airlines
Wed 4/225:50 pm
HAN
-
PDX
2 stops39h 44m
STARLUX Airlines
Deal found 2/9$827
This STARLUX Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:59 pm
PDX
-
HAN
2 stops28h 51m
STARLUX Airlines
Sat 9/195:50 pm
HAN
-
PDX
2 stops44h 20m
STARLUX Airlines
Deal found 2/8$834
This oojo deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
PDX
-
HAN
2 stops36h 50m
Cathay Pacific
Wed 4/227:10 pm
HAN
-
PDX
2 stops35h 39m
Cathay Pacific
Deal found 2/10$835
This Korean Air deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:15 am
PDX
-
HAN
2 stops36h 55m
Korean Air
Wed 3/1112:20 pm
HAN
-
PDX
2 stops42h 35m
Korean Air
Deal found 2/8$836
This Korean Air deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:40 am
PDX
-
HAN
2 stops21h 55m
Korean Air
Sat 11/711:05 pm
HAN
-
PDX
2 stops29h 13m
Korean Air
Deal found 2/9$844
This Korean Air deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:18 pm
PDX
-
HAN
2 stops38h 17m
Korean Air
Sun 5/1711:10 pm
HAN
-
PDX
2 stops31h 13m
Korean Air
Deal found 2/8$851

Find flight deals from Portland to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$812
(IEagle)

Popular in

June

Cheapest in

January

Average price

$946
Provider with most accurate pricing for Portland-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Hanoi Noibai flights.
Search Deals
From Portland to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Portland to Hanoi that are best for you.

Fly from

Portland

Fly to

Hanoi

Route

Depart

Return

Price

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 4/8

7:05 am-6:10 pm

2 stops45h 05m

Hanoi Noibai

Wed 4/22

10:55 am-8:35 pm

2 stops23h 40m

$814

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 4/23

7:00 am-6:10 pm

2 stops45h 10m

Hanoi Noibai

Wed 5/6

10:55 am-8:35 pm

2 stops23h 40m

$821

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 4/8

5:45 pm-10:10 am

2 stops26h 25m

Hanoi Noibai

Wed 4/22

5:50 pm-7:34 pm

2 stops39h 44m

$827

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/2

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Wed 3/11

12:20 pm-4:55 pm

2 stops42h 35m

$836

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 3/3

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Thu 3/12

12:20 pm-4:55 pm

2 stops42h 35m

$836

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 5/7

9:38 am-9:35 pm

2 stops21h 57m

Hanoi Noibai

Sun 5/17

11:10 pm-2:52 pm

2 stops29h 42m

$836

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 5/10

9:38 am-9:35 pm

2 stops21h 57m

Hanoi Noibai

Sat 5/16

12:00 pm-8:36 pm

2 stops22h 36m

$902

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 3/20

9:45 pm-11:35 am

3 stops47h 50m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Compare providers for flights from Portland to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Hanoi in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Hanoi

What is the cheapest month to book a flight from Portland to Hanoi?

Currently, January is the cheapest month in which you can book a flight from Portland to Hanoi (average of $774). Flying from Portland to Hanoi in December is currently the most expensive (average of $1,341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated February 11, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines and Korean Air from Portland to Hanoi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
273 reviews

Boarding

8.9

Overall

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
273 reviews
STARLUX Airlines
8.9
Very good
273 reviews

Boarding

8.9

Overall

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Korean Air
8.4
Very good
1,191 reviews
STARLUX Airlines
8.9
Very good
273 reviews

Boarding

8.9

Overall

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Related info for your journey

Find useful and relevant information for your journey from Portland to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Hanoi?

    A quick flight from Portland to Hanoi can take about 26h 25m. Cathay Pacific provides one of the quickest options available for as low as $827. The distance between Portland and Hanoi is about 6908 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Hanoi round-trip?

    Our cheapest airline available from Portland to Hanoi is STARLUX Airlines. Our recent data shows that you can find tickets from as low as $774 on this airline. An additional option worth looking into is Korean Air, starting at $805. STARLUX Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Portland to Hanoi that include hotel bookings?

    Yes. In addition to deals on Portland to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Hanoi.

  • Can I find deals for business class flights from Portland to Hanoi?

    Yes. Cheapflights offers flight deals from Portland to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Hanoi?

    Currently, January is the cheapest month in which you can book a flight from Portland to Hanoi (average of $774). Flying from Portland to Hanoi in December is currently the most expensive (average of $1,341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Portland to Hanoi

Discover the top 2 airlines that operate flights from Portland to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$774Average$997FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$805Average$820FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.