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$481+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$874
(China Airlines)

One-way from

$481
(oojo)

Popular in

June

Cheapest in

September

Average price

$999
Provider with most accurate pricing for Portland-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Portland-Ho Chi Minh City flights.
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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. 14% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This China Airlines deal was found by Cheapflights users on 4/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:37 pmPDX - SGN
2 stops23h 03mMultiple Airlines
Sun 9/285:30 pmSGN - PDX
2 stops19h 14mMultiple Airlines
Deal found 4/29$874
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:00 amPDX - SGN
2 stops45h 55mANA
Wed 10/227:00 amSGN - PDX
2 stops25h 32mANA
Deal found 4/29$883
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:05 amPDX - SGN
2 stops21h 00mKorean Air
Wed 9/311:45 pmSGN - PDX
2 stops30h 19mKorean Air
Deal found 4/29$887
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 9/87:10 amPDX - SGN
2 stops24h 55mDelta
Tue 10/211:55 pmSGN - PDX
2 stops41h 11mDelta
Deal found 4/29$891
This FlightHub deal was found by Cheapflights users on 4/28. 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 10/29:30 pmPDX - SGN
2 stops22h 45mSTARLUX Airlines
Fri 10/2411:30 amSGN - PDX
2 stops23h 13mSTARLUX Airlines
Deal found 4/28$901
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 11/211:20 amPDX - SGN
3 stops44h 35mUnited Airlines
Thu 11/2011:05 pmSGN - PDX
2 stops39h 09mUnited Airlines
Deal found 4/29$903
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/115:00 amPDX - HAN
2 stops27h 15mUnited Airlines
Mon 8/2511:35 pmHAN - PDX
2 stops32h 57mUnited Airlines
Deal found 4/28$909
This oojo deal was found by Cheapflights users on 4/29. 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 9/99:30 pmPDX - SGN
2 stops24h 10mEVA Air
Mon 10/131:50 amSGN - PDX
2 stops25h 29mEVA Air
Deal found 4/29$952
This FlightHub deal was found by Cheapflights users on 4/28. 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 8/139:59 pmPDX - HAN
2 stops22h 11mSTARLUX Airlines
Fri 8/2211:10 amHAN - PDX
2 stops23h 15mSTARLUX Airlines
Deal found 4/28$971
This Korean Air deal was found by Cheapflights users on 4/28. 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 8/145:10 pmPDX - HAN
2 stops38h 25mKorean Air
Mon 8/2511:10 pmHAN - PDX
2 stops30h 54mKorean Air
Deal found 4/28$1,001
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:11 amPDX - SGN
2 stops29h 24mChina Eastern
Fri 5/162:35 amSGN - PDX
2 stops27h 33mChina Eastern
Deal found 4/29$1,021
This oojo deal was found by Cheapflights users on 4/29. 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.
Thu 5/1511:15 amPDX - SGN
2 stops32h 50mCathay Pacific
Wed 5/286:20 pmSGN - PDX
2 stops29h 08mCathay Pacific
Deal found 4/29$1,071

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 April 30, 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

Mon 9/8

8:37 pm-9:40 am

2 stops23h 03m

Ho Chi Minh City

Sun 9/28

5:30 pm-10:44 pm

2 stops19h 14m

$874

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 9/10

10:00 am-9:55 pm

2 stops45h 55m

Ho Chi Minh City

Wed 10/22

7:00 am-6:32 pm

2 stops25h 32m

$883

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 8/7

11:05 am-10:05 pm

2 stops21h 00m

Ho Chi Minh City

Wed 9/3

11:45 pm-4:04 pm

2 stops30h 19m

$887

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 9/8

7:10 am-10:05 pm

2 stops24h 55m

Ho Chi Minh City

Tue 10/21

1:55 pm-5:06 pm

2 stops41h 11m

$891

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 10/2

9:30 pm-10:15 am

2 stops22h 45m

Ho Chi Minh City

Fri 10/24

11:30 am-8:43 pm

2 stops23h 13m

$901

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 10/22

5:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Thu 11/6

6:00 am-6:36 pm

3 stops27h 36m

$941

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 9/9

9:30 pm-11:40 am

2 stops24h 10m

Ho Chi Minh City

Mon 10/13

1:50 am-1:19 pm

2 stops25h 29m

$952

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 5/11

6:11 am-1:35 am

2 stops29h 24m

Ho Chi Minh City

Fri 5/16

2:35 am-4:08 pm

2 stops27h 33m

$1,021

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 5/15

11:15 am-10:05 am

2 stops32h 50m

Ho Chi Minh City

Wed 5/28

6:20 pm-9:28 am

2 stops29h 08m

$1,071

PortlandNha Trang

PDX - CXR

PDXCXR

Portland

Wed 9/10

9:10 am-11:05 pm

2 stops23h 55m

Nha Trang Cam Ranh

Tue 10/21

12:20 am-1:19 pm

2 stops26h 59m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 35 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, March is the cheapest month in which you can book a flight from Portland to Vietnam (average of $921). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,538). 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 April 30, 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.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 April 30, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Portland to Vietnam by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,066 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
ANA
8.3
Very good
855 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

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

    The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $481. 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 - 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, March is the cheapest month in which you can book a flight from Portland to Vietnam (average of $921). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,538). 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$892Average$970FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$902Average$1,136FlexibilityNo cancel feeOn-time69%
ANACheapest$903Average$1,009FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$911Average$956FlexibilityNo cancel feeOn-time71%
STARLUX AirlinesCheapest$915Average$949FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$930Average$1,100FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$937Average$1,175FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$945Average$1,104FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$995Average$1,180FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$1,014Average$1,288FlexibilityNo cancel feeOn-time81%

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