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$376+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. 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 11/267:38 pmPDX - SGN
2 stops35h 12mUnited Airlines
Fri 12/196:00 amSGN - PDX
2 stops31h 46mUnited Airlines
Deal found 11/6$815
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/63:54 pmPDX - SGN
2 stops40h 01mUnited Airlines
Thu 11/206:00 amSGN - PDX
3 stops33h 26mUnited Airlines
Deal found 11/6$819
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/266:00 amPDX - SGN
2 stops27h 15mUnited Airlines
Wed 12/106:00 amSGN - PDX
3 stops27h 41mUnited Airlines
Deal found 11/5$847
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/26:00 amPDX - SGN
2 stops27h 15mUnited Airlines
Tue 12/1611:05 pmSGN - PDX
2 stops38h 47mUnited Airlines
Deal found 11/6$873
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/17:30 amPDX - SGN
2 stops25h 45mUnited Airlines
Thu 12/257:30 amSGN - PDX
2 stops25h 01mUnited Airlines
Deal found 11/5$876
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/37:43 pmPDX - SGN
3 stops36h 12mUnited Airlines
Thu 12/187:30 amSGN - PDX
2 stops22h 16mUnited Airlines
Deal found 11/6$877
This oojo deal was found by Cheapflights users on 11/5. 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 11/97:00 amPDX - SGN
2 stops24h 00mEVA Air
Mon 11/101:55 amSGN - PDX
2 stops43h 22mEVA Air
Deal found 11/5$905
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:00 amPDX - SGN
2 stops24h 00mMultiple Airlines
Tue 11/181:55 amSGN - PDX
2 stops26h 28mMultiple Airlines
Deal found 11/5$911
This Ovago deal was found by Cheapflights users on 11/6. 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.
Tue 12/26:29 amPDX - SGN
2 stops27h 41mChina Eastern
Mon 12/152:10 amSGN - PDX
2 stops29h 25mChina Eastern
Deal found 11/6$917
This Travelocity deal was found by Cheapflights users on 11/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:41 pmPDX - DAD
2 stops24h 29mMultiple Airlines
Thu 12/1110:20 amDAD - PDX
2 stops38h 16mMultiple Airlines
Deal found 11/6$954
This Cathay Pacific deal was found by Cheapflights users on 11/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:29 pmPDX - HAN
2 stops27h 36mCathay Pacific
Mon 11/1710:30 amHAN - PDX
2 stops25h 20mCathay Pacific
Deal found 11/4$986
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmPDX - DAD
2 stops29h 45mKorean Air
Wed 12/103:45 pmDAD - PDX
2 stops36h 28mKorean Air
Deal found 11/5$1,060

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 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$808
(oojo)

One-way from

$376
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$927
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. 14% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 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 6, 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

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 3/15

5:45 am-10:55 pm

3 stops27h 10m

Ho Chi Minh City

Sat 4/4

7:00 am-12:54 am

2 stops31h 54m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 2/25

3:50 pm-10:55 pm

3 stops40h 05m

Ho Chi Minh City

Fri 3/27

6:00 am-6:45 pm

2 stops26h 45m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 3/14

7:30 pm-10:55 pm

3 stops37h 25m

Ho Chi Minh City

Sat 4/4

7:00 am-12:54 am

2 stops31h 54m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 3/16

7:30 pm-10:55 pm

3 stops37h 25m

Ho Chi Minh City

Thu 4/9

7:00 am-12:25 pm

3 stops43h 25m

$816

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 3/16

7:38 am-10:55 pm

2 stops25h 17m

Ho Chi Minh City

Fri 4/3

7:00 am-8:33 pm

2 stops27h 33m

$817

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 2/24

7:49 pm-10:55 pm

3 stops36h 06m

Ho Chi Minh City

Sat 3/7

6:00 am-10:57 pm

2 stops31h 57m

$819

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 3/2

1:40 pm-10:55 pm

3 stops42h 15m

Ho Chi Minh City

Tue 3/31

7:00 am-12:25 pm

2 stops43h 25m

$819

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 3/1

7:49 pm-10:55 pm

3 stops36h 06m

Ho Chi Minh City

Tue 3/31

7:00 am-12:25 pm

2 stops43h 25m

$819

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 2/3

5:35 pm-5:25 pm

2 stops32h 50m

Hanoi Noibai

Tue 3/24

11:30 am-10:21 pm

2 stops24h 51m

$841

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 1/14

5:35 pm-10:30 am

2 stops25h 55m

Hanoi Noibai

Wed 1/28

6:25 pm-6:56 pm

2 stops39h 31m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 57 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 $695). Flying from Portland to Vietnam in December is currently the most expensive (average of $989). 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 6, 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 6, 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
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

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
8.9
Very good
220 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

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
1,160 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

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

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

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
7.9
Good
8,001 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

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
9,007 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

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 27h 10m. United Airlines provides one of the quickest options available for as low as $813. 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 Philippine Airlines, with whom users have recently found tickets for as low as $381. However, be on the lookout for offers from United Airlines and ANA, 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 $695). Flying from Portland to Vietnam in December is currently the most expensive (average of $989). 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 Haneda flights
Portland to Soekarno-Hatta Intl flights
Boise to Incheon Intl flights
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Medford to Narita flights
Eugene to Narita flights
Portland to Da Nang flights
Portland to Nanning flights
Boise to Manila flights
Portland to Phuket City 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 November 6, 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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