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$373+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
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 noviembre 13, 2025.

This oojo deal was found by Cheapflights users on 11/10. 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.
jue. 11/135:30 pmPDX - SGN
2 stops26h 00mSTARLUX Airlines
dom. 1/185:50 pmSGN - PDX
2 stops41h 57mSTARLUX Airlines
Deal found 11/10$822
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:41 pmPDX - SGN
2 stops25h 19mMultiple Airlines
jue. 12/1111:00 amSGN - PDX
2 stops37h 36mMultiple Airlines
Deal found 11/11$834
This oojo deal was found by Cheapflights users on 11/12. 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.
vie. 11/149:32 pmPDX - SGN
2 stops52h 18mChina Airlines
jue. 11/275:50 pmSGN - PDX
2 stops27h 28mChina Airlines
Deal found 11/12$838
This United Airlines deal was found by Cheapflights users on 11/11. 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. 11/266:00 amPDX - SGN
2 stops27h 15mUnited Airlines
mié. 12/106:00 amSGN - PDX
3 stops27h 41mUnited Airlines
Deal found 11/11$847
This United Airlines deal was found by Cheapflights users on 11/12. 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. 11/196:00 amPDX - SGN
2 stops27h 15mUnited Airlines
dom. 11/236:00 amSGN - PDX
2 stops19h 58mUnited Airlines
Deal found 11/12$851
This lastminute.com deal was found by Cheapflights users on 11/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:04 amPDX - SGN
2 stops31h 51mJapan Airlines
mié. 12/2411:45 pmSGN - PDX
2 stops32h 26mJapan Airlines
Deal found 11/13$868
This oojo deal was found by Cheapflights users on 11/11. 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. 11/2410:00 amPDX - HAN
2 stops39h 30mChina Airlines
mié. 12/175:30 pmHAN - PDX
2 stops31h 08mChina Airlines
Deal found 11/11$872
This United Airlines deal was found by Cheapflights users on 11/11. 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.
mar. 12/23:55 pmPDX - SGN
3 stops40h 00mUnited Airlines
jue. 12/187:30 amSGN - PDX
2 stops22h 16mUnited Airlines
Deal found 11/11$877
This Ovago deal was found by Cheapflights users on 11/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:04 amPDX - SGN
2 stops31h 51mJapan Airlines
dom. 12/217:50 amSGN - PDX
2 stops24h 21mJapan Airlines
Deal found 11/13$879
This United Airlines deal was found by Cheapflights users on 11/13. 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.
mié. 12/31:00 pmPDX - SGN
3 stops42h 55mUnited Airlines
jue. 12/186:00 amSGN - PDX
3 stops31h 46mUnited Airlines
Deal found 11/13$885
This Korean Air deal was found by Cheapflights users on 11/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/296:29 amPDX - HAN
2 stops24h 16mKorean Air
sáb. 12/1311:05 pmHAN - PDX
2 stops29h 08mKorean Air
Deal found 11/13$885
This oojo deal was found by Cheapflights users on 11/13. 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.
jue. 11/135:30 pmPDX - HAN
2 stops32h 45mEVA Air
mié. 11/1912:35 pmHAN - PDX
2 stops26h 02mEVA Air
Deal found 11/13$916

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 noviembre 13, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$798
(Expedia)

One-way from

$373
(Kiwi.com)

Popular in

June

Cheapest in

September

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. 16% potential increase in price ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 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 noviembre 13, 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

dom. 2/22

7:10 am-9:45 pm

2 stops23h 35m

Hanoi Noibai

jue. 3/12

12:20 pm-7:29 pm

2 stops45h 09m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

jue. 3/12

6:30 am-9:45 pm

2 stops25h 15m

Hanoi Noibai

mié. 4/8

12:00 pm-1:14 pm

2 stops39h 14m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

vie. 5/1

5:10 pm-10:40 am

2 stops51h 30m

Hanoi Noibai

mar. 5/12

12:00 pm-4:33 pm

2 stops42h 33m

$812

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

sáb. 2/7

7:45 am-10:55 pm

2 stops24h 10m

Ho Chi Minh City

lun. 3/2

6:00 am-12:44 am

2 stops33h 44m

$817

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 1/30

7:45 am-10:55 pm

2 stops24h 10m

Ho Chi Minh City

vie. 2/20

6:00 am-12:38 pm

2 stops21h 38m

$817

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 1/9

3:50 pm-10:55 pm

2 stops40h 05m

Ho Chi Minh City

lun. 3/9

6:00 am-12:37 pm

2 stops20h 37m

$823

PortlandHanoi

PDX - HAN

PDXHAN

Portland

mié. 3/4

2:30 pm-10:20 am

2 stops28h 50m

Hanoi Noibai

jue. 3/12

5:30 pm-9:35 am

2 stops30h 05m

$832

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

vie. 3/6

2:40 pm-5:15 pm

2 stops35h 35m

Da Nang

jue. 3/19

6:25 pm-10:21 pm

2 stops41h 56m

$836

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

sáb. 3/7

7:57 pm-5:15 pm

2 stops30h 18m

Da Nang

vie. 3/20

6:25 pm-10:21 pm

2 stops41h 56m

$836

PortlandHanoi

PDX - HAN

PDXHAN

Portland

dom. 1/11

10:33 am-10:30 pm

2 stops44h 57m

Hanoi Noibai

lun. 1/19

11:55 pm-12:38 pm

2 stops27h 43m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 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 $673). Flying from Portland to Vietnam in December is currently the most expensive (average of $984). 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 noviembre 13, 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 noviembre 13, 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
227 reviews

Food

8.7

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

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
8.9
Very good
227 reviews
STARLUX Airlines
8.9
Very good
227 reviews

Food

8.7

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

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
1,163 reviews
STARLUX Airlines
8.9
Very good
227 reviews

Food

8.7

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

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!
China Airlines
8.3
Very good
778 reviews
STARLUX Airlines
8.9
Very good
227 reviews

Food

8.7

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

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
7.9
Good
8,007 reviews
STARLUX Airlines
8.9
Very good
227 reviews

Food

8.7

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

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
9,017 reviews
STARLUX Airlines
8.9
Very good
227 reviews

Food

8.7

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

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 23h 35m. Korean Air provides one of the quickest options available for as low as $805. The distance from Portland to Vietnam is about 6908 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 Philippine Airlines, with whom users have recently found tickets for as low as $381. However, be on the lookout for offers from Korean Air 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, January is the cheapest month in which you can book a flight from Portland to Vietnam (average of $673). Flying from Portland to Vietnam in December is currently the most expensive (average of $984). 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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Eugene to Taiwan Taoyuan Intl flights
Portland to Malé flights

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 noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$769Average$944FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$779Average$1,254FlexibilityNo cancel feeOn-time81%
DeltaCheapest$784Average$1,222FlexibilityNo cancel feeOn-timeN/A
ANACheapest$788Average$924FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$789Average$1,090FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$800Average$941FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$810Average$934FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$861Average$924FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$903Average$1,085FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$907Average$1,180FlexibilityNo cancel feeOn-time72%

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