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Vietnam

$366+ Cheap flights from Portland (PDX) to Vietnam

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Portland to Vietnam

Cheapest flights from Portland to Vietnam
Explore the most affordable flight options available from Portland to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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.
Fri 11/286:00 amPDX - SGN
3 stops49h 55mUnited Airlines
Mon 12/156:00 amSGN - PDX
3 stops31h 52mUnited Airlines
Deal found 11/25$816
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/263:54 pmPDX - SGN
2 stops40h 01mUnited Airlines
Wed 12/106:00 amSGN - PDX
2 stops20h 03mUnited Airlines
Deal found 11/25$817
This FlightHub deal was found by Cheapflights users on 11/25. 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 11/267:30 amPDX - SGN
2 stops25h 45mANA
Sun 12/711:05 pmSGN - PDX
2 stops30h 42mANA
Deal found 11/25$829
This FlightHub deal was found by Cheapflights users on 11/26. 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 11/267:30 amPDX - SGN
2 stops25h 45mANA
Wed 12/107:30 amSGN - PDX
2 stops22h 17mANA
Deal found 11/26$832
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/263:54 pmPDX - SGN
3 stops40h 01mUnited Airlines
Sun 12/711:05 pmSGN - PDX
2 stops30h 42mUnited Airlines
Deal found 11/25$844
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/267:30 amPDX - SGN
2 stops25h 45mUnited Airlines
Fri 12/196:00 amSGN - PDX
3 stops27h 48mUnited Airlines
Deal found 11/24$847
This oojo deal was found by Cheapflights users on 11/25. 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 12/37:04 amPDX - SGN
2 stops31h 51mJapan Airlines
Tue 12/911:45 pmSGN - PDX
2 stops32h 05mJapan Airlines
Deal found 11/25$853
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/263:54 pmPDX - SGN
3 stops40h 01mUnited Airlines
Wed 12/36:00 amSGN - PDX
3 stops31h 52mUnited Airlines
Deal found 11/25$855
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Thu 12/47:04 amPDX - SGN
2 stops31h 51mJapan Airlines
Thu 12/187:50 amSGN - PDX
2 stops24h 21mJapan Airlines
Deal found 11/24$884
This oojo deal was found by Cheapflights users on 11/25. 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 11/267:01 amPDX - SGN
2 stops23h 59mEVA Air
Tue 12/91:55 amSGN - PDX
2 stops26h 35mEVA Air
Deal found 11/25$887
This oojo deal was found by Cheapflights users on 11/26. 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 11/2610:30 pmPDX - DAD
2 stops46h 10mEVA Air
Wed 12/31:00 pmDAD - PDX
2 stops22h 21mEVA Air
Deal found 11/26$975
This Mytrip deal was found by Cheapflights users on 11/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:50 amPDX - DAD
3 stops32h 30mMultiple Airlines
Wed 12/311:30 pmDAD - PDX
2 stops34h 00mMultiple Airlines
Deal found 11/26$1,110

Cheap flight deals from Portland to Vietnam

Keep the following information in mind while searching for Portland to Vietnam flight deals. Data was last updated November 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$715
(FlightHub)

One-way from

$366
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$925
Provider with most accurate pricing for Portland-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Ho Chi Minh City flights.
Search Deals
From Portland to Vietnam
Search Deals
One-way flight from Portland to Vietnam
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Vietnam 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 November 26, 2025.
Use the filters below to find and compare flights from Portland to Vietnam that are best for you.

Fly from

Portland

Fly to

Vietnam

Route

Depart

Return

Price

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/29

7:05 am-10:40 am

2 stops37h 35m

Hanoi Noibai

Wed 4/15

11:10 pm-11:53 pm

2 stops38h 43m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/29

5:19 am-10:40 am

2 stops39h 21m

Hanoi Noibai

Wed 4/8

11:10 pm-11:59 pm

2 stops38h 49m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/29

5:19 am-10:40 am

2 stops39h 21m

Hanoi Noibai

Tue 4/7

11:10 pm-4:56 pm

2 stops31h 46m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/30

10:40 am-9:35 pm

2 stops20h 55m

Hanoi Noibai

Wed 4/15

11:10 pm-4:33 pm

2 stops31h 23m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/29

9:12 am-10:40 am

2 stops35h 28m

Hanoi Noibai

Tue 4/14

11:10 pm-11:53 pm

2 stops38h 43m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 4/2

5:19 am-10:40 am

2 stops39h 21m

Hanoi Noibai

Mon 4/13

11:10 pm-6:41 pm

2 stops33h 31m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 3/31

10:40 am-10:40 am

2 stops34h 00m

Hanoi Noibai

Sat 4/18

11:10 pm-1:17 pm

2 stops28h 07m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 4/3

6:15 am-9:35 pm

2 stops25h 20m

Hanoi Noibai

Thu 4/16

12:00 pm-10:22 pm

2 stops24h 22m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 2/3

5:25 pm-9:45 pm

2 stops37h 20m

Hanoi Noibai

Tue 3/10

11:05 pm-10:23 pm

2 stops37h 18m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 4/3

5:40 pm-10:40 am

2 stops27h 00m

Hanoi Noibai

Wed 4/8

11:10 pm-4:56 pm

2 stops31h 46m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 55 results
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Best time to book a flight from Portland to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam 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 Vietnam

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

Currently, January is the cheapest month in which you can book a flight from Portland to Vietnam (average of $679). Flying from Portland to Vietnam in December is currently the most expensive (average of $932). 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.

What is the cheapest time of day to fly from PDX to VN?

Find hourly flight availability from Portland to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

One of the essential ways to save on airfare from Portland to Vietnam is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated November 26, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Korean Air, and China Airlines from Portland to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Entertainment

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very good
235 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Entertainment

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Korean Air
8.4
Very good
1,170 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Entertainment

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
China Airlines
8.3
Very good
782 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Entertainment

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Delta
7.9
Good
7,998 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Entertainment

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
United Airlines
7.4
Good
9,046 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Crew

9.2

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Entertainment

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

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

  • What airport do you fly from for flights from Portland to Vietnam?

    Most people fly from Portland (PDX) if they book a flight from Portland to Vietnam. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Vietnam?

    A quick flight from Portland to Vietnam can take about 25h 55m. Delta provides one of the quickest options available for as low as $828. The distance from Portland to Vietnam is about 7480 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portland to Vietnam one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $386. However, be on the lookout for offers from United Airlines and Korean Air, as they are both options that can get you from Portland to Vietnam for a low price.

  • What are the most popular routes from Portland to Vietnam?

    The most popular route from Portland to Vietnam is Portland - Ho Chi Minh City. You may also consider Portland - Da Nang or Portland - Hanoi Noibai.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Vietnam 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 Vietnam?

    Currently, January is the cheapest month in which you can book a flight from Portland to Vietnam (average of $679). Flying from Portland to Vietnam in December is currently the most expensive (average of $932). 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

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Alternative routes for Portland to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portland to Vietnam

Discover the top 10 airlines that operate flights from Portland to Vietnam. 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$631Average$1,219FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$769Average$941FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$779Average$1,254FlexibilityNo cancel feeOn-time81%
ANACheapest$788Average$929FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$789Average$1,141FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$799Average$947FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$810Average$930FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$859Average$933FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$901Average$1,067FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$907Average$1,132FlexibilityNo cancel feeOn-time72%

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