HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Vietnam

$482+ 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. 17 — may. 241
sáb. 5/17
sáb. 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Vietnam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 mayo 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$865
(FlightHub)

One-way from

$482
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,089
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. 13% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 mayo 12, 2025.

This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:45 pmPDX - SGN
2 stops30h 05mSTARLUX Airlines
mar. 11/255:50 pmSGN - PDX
2 stops40h 03mSTARLUX Airlines
Deal found 5/11$865
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/410:10 amPDX - SGN
2 stops44h 40mANA
mié. 11/2611:05 pmSGN - PDX
2 stops34h 19mANA
Deal found 5/11$868
This oojo deal was found by Cheapflights users on 5/11. 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. 9/84:46 pmPDX - SGN
2 stops26h 54mChina Airlines
dom. 9/285:30 pmSGN - PDX
2 stops19h 14mChina Airlines
Deal found 5/11$875
This StudentUniverse deal was found by Cheapflights users on 5/11. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/155:10 pmPDX - SGN
2 stops29h 25mKorean Air
lun. 9/157:35 amSGN - PDX
2 stops23h 31mKorean Air
Deal found 5/11$890
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/37:10 amPDX - SGN
2 stops25h 10mDelta
dom. 11/2311:40 pmSGN - PDX
2 stops39h 11mDelta
Deal found 5/11$891
This United deal was found by Cheapflights users on 5/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:45 amPDX - SGN
3 stops49h 05mMultiple Airlines
mié. 11/2611:05 pmSGN - PDX
2 stops34h 19mMultiple Airlines
Deal found 5/11$895
This FlightHub deal was found by Cheapflights users on 5/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:37 pmPDX - HAN
2 stops23h 33mSTARLUX Airlines
dom. 10/1211:25 amHAN - PDX
2 stops25h 18mSTARLUX Airlines
Deal found 5/12$898
This United Airlines deal was found by Cheapflights users on 5/12. 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. 11/55:45 amPDX - SGN
3 stops49h 05mUnited Airlines
jue. 11/1311:05 pmSGN - PDX
2 stops39h 09mUnited Airlines
Deal found 5/12$899
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/85:45 amPDX - HAN
2 stops26h 20mANA
mié. 12/1712:25 amHAN - PDX
2 stops32h 59mANA
Deal found 5/11$908
This United Airlines deal was found by Cheapflights users on 5/11. 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.
lun. 11/178:00 amPDX - HAN
2 stops24h 05mUnited Airlines
mar. 11/2512:25 amHAN - PDX
2 stops35h 24mUnited Airlines
Deal found 5/11$909
This China Airlines deal was found by Cheapflights users on 5/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/174:00 pmPDX - HAN
2 stops27h 35mMultiple Airlines
mié. 11/265:35 pmHAN - PDX
2 stops34h 44mMultiple Airlines
Deal found 5/11$936
This oojo deal was found by Cheapflights users on 5/11. 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. 9/155:47 pmPDX - DAD
2 stops25h 03mChina Airlines
sáb. 9/279:50 amDAD - PDX
2 stops26h 54mChina Airlines
Deal found 5/11$938

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 mayo 12, 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

mié. 11/5

7:45 pm-4:50 pm

2 stops30h 05m

Ho Chi Minh City

mar. 11/25

5:50 pm-6:53 pm

2 stops40h 03m

$865

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mar. 11/4

10:10 am-9:50 pm

2 stops44h 40m

Ho Chi Minh City

mié. 11/26

11:05 pm-6:24 pm

2 stops34h 19m

$868

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

lun. 9/8

4:46 pm-9:40 am

2 stops26h 54m

Ho Chi Minh City

dom. 9/28

5:30 pm-10:44 pm

2 stops19h 14m

$875

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 8/15

5:10 pm-12:35 pm

2 stops29h 25m

Ho Chi Minh City

lun. 9/15

7:35 am-5:06 pm

2 stops23h 31m

$890

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

lun. 11/3

5:30 am-10:15 pm

2 stops25h 45m

Ho Chi Minh City

jue. 11/27

8:05 am-4:31 pm

2 stops23h 26m

$891

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 11/5

5:45 am-9:50 pm

3 stops49h 05m

Ho Chi Minh City

mié. 11/26

11:05 pm-6:24 pm

2 stops34h 19m

$895

PortlandHanoi

PDX - HAN

PDXHAN

Portland

mié. 10/1

8:37 pm-10:10 am

2 stops23h 33m

Hanoi Noibai

dom. 10/12

11:25 am-10:43 pm

2 stops25h 18m

$898

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 11/5

5:45 am-9:50 pm

3 stops49h 05m

Ho Chi Minh City

jue. 11/13

11:05 pm-11:14 pm

2 stops39h 09m

$899

PortlandHanoi

PDX - HAN

PDXHAN

Portland

lun. 10/6

7:30 am-10:15 pm

2 stops24h 45m

Hanoi Noibai

mié. 10/29

12:25 am-8:05 pm

2 stops33h 40m

$934

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 11/5

10:50 am-11:35 am

2 stops33h 45m

Ho Chi Minh City

mié. 11/12

1:55 am-11:19 pm

2 stops36h 24m

$952

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 46 results
1
2
3
...
5

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 $920). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,531). 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 mayo 12, 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 mayo 12, 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
168 reviews

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Boarding

9.1

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
168 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Boarding

9.1

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
1,192 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Boarding

9.1

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
1,071 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Boarding

9.1

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.
Japan Airlines
8.3
Very good
1,472 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Boarding

9.1

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
168 reviews

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Boarding

9.1

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 $482. 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 - 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 $920). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,531). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Narita flights
Portland to Haneda flights
Portland to Suvarnabhumi flights
Portland to Incheon Intl flights
Portland to Kansai Intl flights
Portland to Ho Chi Minh City flights
Boise to Narita flights
Boise to Suvarnabhumi flights
Portland to Itami flights
Portland to Hong Kong flights
Portland to Manila flights
Boise to Haneda flights
Portland to Kobe flights
Portland to Taiwan Taoyuan Intl flights
Portland to Gimpo Intl flights
Portland to Denpasar flights
Portland to Hongqiao Intl flights
Portland to New Delhi flights
Portland to Sung Shan flights
Eugene to Narita flights
Portland to Singapore flights
Portland to Chiang Mai flights
Portland to Pu Dong flights
Portland to Mumbai flights
Portland to Chubu Centrair Intl flights
Portland to Capital flights
Redmond to Suvarnabhumi flights
Portland to Bangalore flights
Portland to Don Mueang Intl flights
Eugene to Suvarnabhumi flights
Portland to Fukuoka flights
Eugene to Haneda flights
Medford to Suvarnabhumi flights
Portland to Kuala Lumpur Intl flights
Portland to Kathmandu flights
Boise to Ho Chi Minh City flights
Portland to Phuket City flights
Portland to Colombo flights
Portland to Hanoi flights
Portland to Malé flights
Boise to Okinawa flights
Portland to Cebu City flights
Portland to Hyderabad flights
Boise to Manila flights
Medford to Narita flights
Portland to Phnom Penh flights
Medford to Haneda flights
Portland to Chennai flights
Portland to Guangzhou flights
Portland to Da Nang 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 mayo 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$892Average$969FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$896Average$1,286FlexibilityNo cancel feeOn-time81%
ANACheapest$903Average$1,009FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$909Average$1,210FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$911Average$984FlexibilityNo cancel feeOn-time71%
STARLUX AirlinesCheapest$915Average$949FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$930Average$1,125FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$937Average$1,175FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$945Average$1,152FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$995Average$1,180FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.