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$364+ Cheap flights from Portland (PDX) to Hanoi (HAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HAN
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap 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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$780
(oojo)

One-way from

$364
(oojo)

Popular in

June

Cheapest in

January

Average price

$820
Provider with most accurate pricing for Portland-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Portland-Hanoi Noibai flights.
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From Portland to Hanoi Noibai
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One-way flight from Portland to Hanoi Noibai
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Highest demand for flights based on searches. 17% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 enero 15, 2026.

This FlightHub deal was found by Cheapflights users on 1/14. 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.
dom. 8/239:59 pm
PDX
-
HAN
2 stops22h 11m
STARLUX Airlines
jue. 9/105:50 pm
HAN
-
PDX
2 stops44h 20m
STARLUX Airlines
Deal found 1/14$784
This Korean Air deal was found by Cheapflights users on 1/14. 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.
lun. 3/27:15 am
PDX
-
HAN
2 stops36h 55m
Korean Air
mié. 3/1112:20 pm
HAN
-
PDX
2 stops24h 03m
Korean Air
Deal found 1/14$786
This oojo deal was found by Cheapflights users on 1/14. 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.
sáb. 2/285:30 pm
PDX
-
HAN
2 stops49h 50m
China Airlines
jue. 3/125:30 pm
HAN
-
PDX
2 stops19h 11m
China Airlines
Deal found 1/14$856
This oojo deal was found by Cheapflights users on 1/14. 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.
jue. 11/52:30 pm
PDX
-
HAN
2 stops33h 35m
Singapore Airlines
vie. 11/1312:45 pm
HAN
-
PDX
2 stops24h 48m
Singapore Airlines
Deal found 1/14$867
This oojo deal was found by Cheapflights users on 1/13. 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.
mar. 3/107:57 pm
PDX
-
HAN
2 stops31h 28m
STARLUX Airlines
mar. 3/2411:30 am
HAN
-
PDX
2 stops24h 08m
STARLUX Airlines
Deal found 1/13$880
This oojo deal was found by Cheapflights users on 1/15. 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.
mar. 2/1710:48 am
PDX
-
HAN
2 stops32h 17m
Cathay Pacific
mar. 3/37:30 pm
HAN
-
PDX
2 stops32h 55m
Cathay Pacific
Deal found 1/15$925
This oojo deal was found by Cheapflights users on 1/14. 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.
jue. 3/121:36 pm
PDX
-
HAN
2 stops31h 59m
EVA Air
jue. 4/96:00 pm
HAN
-
PDX
2 stops17h 38m
EVA Air
Deal found 1/14$927
This United Airlines deal was found by Cheapflights users on 1/13. 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.
lun. 9/75:30 am
PDX
-
HAN
3 stops26h 45m
United Airlines
jue. 9/1011:35 pm
HAN
-
PDX
2 stops31h 19m
United Airlines
Deal found 1/13$935
This Korean Air deal was found by Cheapflights users on 1/14. 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.
mar. 3/179:05 am
PDX
-
HAN
2 stops22h 40m
Korean Air
jue. 3/2611:05 pm
HAN
-
PDX
2 stops31h 38m
Korean Air
Deal found 1/14$984
This oojo deal was found by Cheapflights users on 1/13. 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.
lun. 3/235:45 pm
PDX
-
HAN
2 stops27h 50m
EVA Air
sáb. 4/412:05 pm
HAN
-
PDX
2 stops23h 33m
EVA Air
Deal found 1/13$1,049
This oojo deal was found by Cheapflights users on 1/14. 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.
mar. 2/177:16 am
PDX
-
HAN
3 stops37h 14m
Singapore Airlines
mar. 3/312:45 pm
HAN
-
PDX
2 stops39h 52m
Singapore Airlines
Deal found 1/14$1,091

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 enero 15, 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

mié. 5/6

5:30 pm-10:10 am

2 stops26h 40m

Hanoi Noibai

lun. 5/11

11:10 am-10:53 pm

2 stops25h 43m

$780

PortlandHanoi

PDX - HAN

PDXHAN

Portland

dom. 5/3

5:30 pm-10:10 am

2 stops26h 40m

Hanoi Noibai

lun. 5/11

11:10 am-10:53 pm

2 stops25h 43m

$784

PortlandHanoi

PDX - HAN

PDXHAN

Portland

lun. 3/2

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

mié. 3/11

12:20 pm-4:55 pm

2 stops42h 35m

$786

PortlandHanoi

PDX - HAN

PDXHAN

Portland

mar. 3/10

7:57 pm-5:25 pm

2 stops31h 28m

Hanoi Noibai

mar. 3/24

11:30 am-9:38 pm

2 stops24h 08m

$880

PortlandHanoi

PDX - HAN

PDXHAN

Portland

jue. 3/12

1:36 pm-11:35 am

2 stops31h 59m

Hanoi Noibai

jue. 4/9

6:00 pm-9:38 pm

2 stops17h 38m

$927

PortlandHanoi

PDX - HAN

PDXHAN

Portland

lun. 1/26

6:25 am-9:45 pm

2 stops24h 20m

Hanoi Noibai

mié. 2/25

12:20 pm-8:40 pm

2 stops23h 20m

$928

PortlandHanoi

PDX - HAN

PDXHAN

Portland

vie. 2/27

6:00 am-9:45 pm

2 stops24h 45m

Hanoi Noibai

vie. 3/6

11:05 pm-8:53 pm

2 stops36h 48m

$974

PortlandHanoi

PDX - HAN

PDXHAN

Portland

mar. 3/17

9:05 am-9:45 pm

2 stops22h 40m

Hanoi Noibai

jue. 3/26

11:05 pm-4:43 pm

2 stops31h 38m

$984

PortlandHanoi

PDX - HAN

PDXHAN

Portland

dom. 5/24

12:33 pm-11:30 am

2 stops32h 57m

Hanoi Noibai

sáb. 5/30

6:30 pm-4:50 pm

2 stops36h 20m

$999

PortlandHanoi

PDX - HAN

PDXHAN

Portland

mié. 5/6

3:27 pm-10:15 pm

3 stops40h 48m

Hanoi Noibai

lun. 5/11

11:35 pm-4:33 pm

2 stops30h 58m

$1,035

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 18 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Hanoi flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

How much does it cost to fly round-trip from Portland to Hanoi?

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 enero 15, 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
263 reviews

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.8

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
263 reviews
STARLUX Airlines
8.9
Very good
263 reviews

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.8

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
1,187 reviews
STARLUX Airlines
8.9
Very good
263 reviews

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.8

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 40m. STARLUX Airlines provides one of the quickest options available for as low as $780. 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 28% 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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$774Average$965FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$805Average$820FlexibilityNo cancel feeOn-time81%

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