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$397+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HAN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$743
(Ovago)

One-way from

$397
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$813
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. 18% potential increase in price ($243 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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:30 pmPDX - HAN
2 stops40h 45mUnited Airlines
Thu 9/1011:35 pmHAN - PDX
2 stops35h 10mUnited Airlines
Deal found 1/8$796
This Korean Air deal was found by Cheapflights users on 1/8. 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 amPDX - HAN
2 stops23h 30mKorean Air
Mon 3/1611:05 pmHAN - PDX
2 stops28h 06mKorean Air
Deal found 1/8$806
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/185:51 pmPDX - HAN
2 stops25h 39mMultiple Airlines
Sun 2/111:30 amHAN - PDX
2 stops24h 17mMultiple Airlines
Deal found 1/8$823
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:50 pmPDX - HAN
2 stops33h 35mMultiple Airlines
Tue 3/2411:30 amHAN - PDX
2 stops24h 08mMultiple Airlines
Deal found 1/8$842
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:30 amPDX - HAN
2 stops38h 40mDelta
Thu 3/1911:05 pmHAN - PDX
2 stops31h 51mDelta
Deal found 1/7$849
This Korean Air deal was found by Cheapflights users on 1/7. 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 2/267:15 amPDX - HAN
2 stops36h 55mKorean Air
Mon 3/1612:20 pmHAN - PDX
2 stops42h 36mKorean Air
Deal found 1/7$854
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:59 pmPDX - HAN
2 stops38h 46mDelta
Thu 3/1911:05 pmHAN - PDX
2 stops38h 54mDelta
Deal found 1/7$855
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:27 pmPDX - HAN
2 stops41h 18mDelta
Wed 3/1811:05 pmHAN - PDX
2 stops47h 19mDelta
Deal found 1/7$860
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 10/143:30 pmPDX - HAN
3 stops40h 45mUnited Airlines
Thu 10/2912:25 amHAN - PDX
2 stops38h 29mUnited Airlines
Deal found 1/7$878
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:36 pmPDX - HAN
2 stops29h 44mChina Airlines
Thu 3/1211:20 amHAN - PDX
2 stops25h 21mChina Airlines
Deal found 1/8$883
This oojo deal was found by Cheapflights users on 1/7. 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.
Sat 2/289:48 pmPDX - HAN
2 stops45h 42mMultiple Airlines
Thu 3/126:25 pmHAN - PDX
2 stops40h 45mMultiple Airlines
Deal found 1/7$895

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 January 8, 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

Sun 3/1

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Thu 3/12

11:05 pm-1:09 pm

2 stops28h 04m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/2

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Fri 3/13

12:20 pm-10:23 pm

2 stops24h 03m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/1

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Tue 3/10

11:05 pm-1:09 pm

2 stops28h 04m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/2

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Tue 3/10

11:05 pm-1:09 pm

2 stops28h 04m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 4/17

10:45 am-9:35 pm

2 stops20h 50m

Hanoi Noibai

Sun 4/26

11:10 pm-2:38 pm

2 stops29h 28m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/2

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Wed 3/11

12:20 pm-10:23 pm

2 stops24h 03m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/2

6:25 am-11:10 am

2 stops37h 45m

Hanoi Noibai

Wed 3/18

11:05 pm-1:11 pm

2 stops28h 06m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 1/22

6:25 am-9:45 pm

2 stops24h 20m

Hanoi Noibai

Tue 2/10

11:05 pm-12:44 pm

2 stops28h 39m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 3/3

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Tue 3/10

11:05 pm-1:09 pm

2 stops28h 04m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/1

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Wed 3/11

11:05 pm-1:09 pm

2 stops28h 04m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 21 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 January 8, 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
258 reviews

Boarding

8.9

Crew

9.1

Food

8.6

Entertainment

8.8

Comfort

8.8

Overall

8.9

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
258 reviews
STARLUX Airlines
8.9
Very good
258 reviews

Boarding

8.9

Crew

9.1

Food

8.6

Entertainment

8.8

Comfort

8.8

Overall

8.9

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
1,188 reviews
STARLUX Airlines
8.9
Very good
258 reviews

Boarding

8.9

Crew

9.1

Food

8.6

Entertainment

8.8

Comfort

8.8

Overall

8.9

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 23h 30m. Korean Air provides one of the quickest options available for as low as $806. The distance between Portland and Hanoi is about 6908 mi.

  • 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 27% 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$774Average$965FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$805Average$813FlexibilityNo cancel feeOn-time81%

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