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$367+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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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 septiembre 16, 2025.

Round-trip from

$769
(FlightHub)

One-way from

$367
(oojo)

Popular in

June

Cheapest in

September

Average price

$892
From Portland to Vietnam
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One-way flight from Portland to Vietnam
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Highest demand for flights based on searches. 15% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 16, 2025.

This lastminute.com deal was found by Cheapflights users on 9/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/59:17 amPDX - HAN
2 stops35h 23mKorean Air
lun. 10/2011:10 pmHAN - PDX
2 stops29h 28mKorean Air
Deal found 9/16$769
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/197:15 amPDX - SGN
2 stops26h 00mDelta
vie. 9/267:35 amSGN - PDX
2 stops25h 16mDelta
Deal found 9/15$784
This Korean Air deal was found by Cheapflights users on 9/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:29 amPDX - SGN
2 stops25h 51mKorean Air
vie. 12/192:05 pmSGN - PDX
2 stops41h 20mKorean Air
Deal found 9/15$790
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/267:38 pmPDX - SGN
3 stops36h 17mUnited Airlines
mar. 12/1611:05 pmSGN - PDX
2 stops40h 43mUnited Airlines
Deal found 9/15$793
This oojo deal was found by Cheapflights users on 9/16. 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. 10/76:00 pmPDX - SGN
2 stops32h 20mChina Airlines
mar. 10/2110:50 amSGN - PDX
2 stops33h 30mChina Airlines
Deal found 9/16$795
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/73:54 pmPDX - SGN
2 stops40h 01mUnited Airlines
mié. 12/311:05 pmSGN - PDX
2 stops38h 47mUnited Airlines
Deal found 9/15$797
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/75:30 amPDX - HAN
2 stops25h 15mDelta
jue. 11/1312:20 pmHAN - PDX
2 stops26h 36mDelta
Deal found 9/15$800
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/287:30 amPDX - SGN
2 stops26h 45mANA
sáb. 10/47:00 amSGN - PDX
2 stops25h 39mANA
Deal found 9/15$802
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:00 amPDX - SGN
3 stops26h 55mUnited Airlines
dom. 11/96:00 amSGN - PDX
3 stops29h 38mUnited Airlines
Deal found 9/15$804
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:00 amPDX - SGN
2 stops24h 50mUnited Airlines
jue. 1/86:00 amSGN - PDX
3 stops27h 48mUnited Airlines
Deal found 9/15$805
This Korean Air deal was found by Cheapflights users on 9/16. 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.
jue. 11/66:00 amPDX - HAN
2 stops24h 45mKorean Air
vie. 12/1212:20 pmHAN - PDX
2 stops21h 38mKorean Air
Deal found 9/16$806
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/197:45 amPDX - SGN
2 stops26h 30mANA
vie. 9/267:00 amSGN - PDX
2 stops25h 33mANA
Deal found 9/14$811

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 septiembre 16, 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

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

vie. 3/6

5:30 pm-5:15 pm

2 stops32h 45m

Da Nang

jue. 3/19

6:25 pm-8:43 pm

2 stops40h 18m

$769

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

sáb. 3/7

4:00 pm-5:15 pm

2 stops34h 15m

Da Nang

vie. 3/20

6:25 pm-8:43 pm

2 stops40h 18m

$769

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 10/22

5:07 pm-12:35 pm

2 stops29h 28m

Ho Chi Minh City

jue. 11/6

11:50 pm-12:49 pm

2 stops27h 59m

$790

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 11/26

6:29 am-11:20 pm

2 stops25h 51m

Ho Chi Minh City

vie. 12/19

8:00 am-1:13 pm

2 stops20h 13m

$790

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 11/7

10:05 am-10:55 pm

3 stops45h 50m

Ho Chi Minh City

mié. 12/3

11:05 pm-12:44 am

2 stops40h 39m

$793

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

dom. 3/15

5:45 am-10:55 pm

3 stops27h 10m

Ho Chi Minh City

mié. 4/1

7:00 am-12:19 am

3 stops31h 19m

$795

PortlandHanoi

PDX - HAN

PDXHAN

Portland

vie. 11/7

5:30 am-9:45 pm

2 stops25h 15m

Hanoi Noibai

jue. 11/13

12:20 pm-11:56 pm

2 stops26h 36m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

vie. 11/7

5:30 am-11:10 am

2 stops38h 40m

Hanoi Noibai

lun. 11/10

12:20 pm-10:41 pm

2 stops25h 21m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

lun. 11/10

9:15 am-11:10 am

2 stops34h 55m

Hanoi Noibai

jue. 11/13

12:20 pm-11:56 pm

2 stops26h 36m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

vie. 11/7

5:30 am-11:10 am

2 stops38h 40m

Hanoi Noibai

mié. 11/12

12:20 pm-7:19 pm

2 stops21h 59m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 50 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, September is the cheapest month in which you can book a flight from Portland to Vietnam (average of $876). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,427). 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 septiembre 16, 2025.

When flying from Portland to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 16, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Korean Air, and Delta 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
9.0
Wonderful
214 reviews

Overall

9.0

Crew

9.2

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
9.0
Wonderful
214 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Overall

9.0

Crew

9.2

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Korean Air
8.4
Very good
1,140 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Overall

9.0

Crew

9.2

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Delta
8.0
Very good
7,957 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Overall

9.0

Crew

9.2

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Vietnam Airlines
7.6
Good
201 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Overall

9.0

Crew

9.2

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
United Airlines
7.4
Good
8,924 reviews
STARLUX Airlines
9.0
Wonderful
214 reviews

Overall

9.0

Crew

9.2

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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 29h 28m. STARLUX Airlines provides one of the quickest options available for as low as $790. 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 United Airlines, with whom users have recently found tickets for as low as $417. However, be on the lookout for offers from STARLUX Airlines and Delta, 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 - Hanoi Noibai or Portland - Da Nang.

  • 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, September is the cheapest month in which you can book a flight from Portland to Vietnam (average of $876). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,427). 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$743Average$947FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$779Average$1,254FlexibilityNo cancel feeOn-time81%
DeltaCheapest$784Average$1,226FlexibilityNo cancel feeOn-timeN/A
ANACheapest$788Average$937FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$789Average$1,220FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$799Average$1,016FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$810Average$928FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$883Average$976FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$903Average$1,175FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$941Average$1,136FlexibilityNo cancel feeOn-time72%

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