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$419+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$796
(FlightHub)

One-way from

$419
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$1,474
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. 13% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 8/247:45 amPDX - DAD
2 stops38h 55mANA
Wed 9/241:10 amDAD - PDX
2 stops27h 32mANA
Deal found 6/11$796
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:00 amPDX - HAN
2 stops46h 15mANA
Fri 9/2611:35 pmHAN - PDX
2 stops33h 11mANA
Deal found 6/12$812
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/39:47 amPDX - SGN
2 stops46h 08mUnited Airlines
Thu 8/217:00 amSGN - PDX
2 stops39h 51mUnited Airlines
Deal found 6/11$860
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amPDX - SGN
2 stops26h 20mKorean Air
Sun 12/288:05 amSGN - PDX
2 stops23h 19mKorean Air
Deal found 6/10$870
This oojo deal was found by Cheapflights users on 6/12. 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.
Wed 10/15:36 pmPDX - HAN
2 stops33h 14mChina Airlines
Sun 10/1211:35 amHAN - PDX
2 stops39h 53mChina Airlines
Deal found 6/12$885
This Korean Air deal was found by Cheapflights users on 6/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:55 pmPDX - DAD
2 stops38h 10mKorean Air
Thu 9/253:40 pmDAD - PDX
2 stops39h 26mKorean Air
Deal found 6/11$890
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Thu 10/29:30 pmPDX - HAN
2 stops29h 20mSTARLUX Airlines
Sun 10/1211:25 amHAN - PDX
2 stops25h 18mSTARLUX Airlines
Deal found 6/12$899
This Korean Air deal was found by Cheapflights users on 6/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:14 amPDX - HAN
2 stops25h 21mKorean Air
Sat 8/2312:00 pmHAN - PDX
2 stops22h 57mKorean Air
Deal found 6/11$906
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:40 amPDX - SGN
2 stops22h 05mMultiple Airlines
Wed 9/2412:05 amSGN - PDX
2 stops29h 58mMultiple Airlines
Deal found 6/11$909
This oojo deal was found by Cheapflights users on 6/10. 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.
Wed 8/205:36 pmPDX - DAD
2 stops32h 59mChina Airlines
Sat 8/309:50 amDAD - PDX
2 stops37h 57mChina Airlines
Deal found 6/10$912
This oojo deal was found by Cheapflights users on 6/11. 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.
Wed 10/2210:00 pmPDX - SGN
2 stops23h 40mEVA Air
Wed 11/51:55 amSGN - PDX
2 stops36h 39mEVA Air
Deal found 6/11$924
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Wed 7/3010:05 amPDX - SGN
2 stops45h 50mANA
Sat 8/307:00 amSGN - PDX
2 stops25h 32mANA
Deal found 6/11$950

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 June 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

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Sun 8/24

7:45 am-12:40 pm

2 stops38h 55m

Da Nang

Wed 9/24

1:10 am-2:42 pm

2 stops27h 32m

$796

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 8/3

9:47 am-9:55 pm

2 stops46h 08m

Ho Chi Minh City

Thu 8/21

7:00 am-8:51 am

2 stops39h 51m

$860

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Fri 11/28

6:00 am-11:20 pm

2 stops26h 20m

Ho Chi Minh City

Sun 12/28

8:05 am-4:24 pm

2 stops23h 19m

$870

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Sun 8/24

4:55 pm-9:05 pm

2 stops38h 10m

Da Nang

Thu 9/25

3:40 pm-5:06 pm

2 stops39h 26m

$890

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 8/13

6:14 am-9:35 pm

2 stops25h 21m

Hanoi Noibai

Sat 8/23

12:00 pm-8:57 pm

2 stops22h 57m

$906

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 9/4

10:40 am-10:45 pm

2 stops22h 05m

Ho Chi Minh City

Wed 9/24

12:05 am-4:03 pm

2 stops29h 58m

$909

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Wed 8/20

5:36 pm-4:35 pm

2 stops32h 59m

Da Nang

Sat 8/30

9:50 am-9:47 am

2 stops37h 57m

$912

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 10/22

10:00 pm-11:40 am

2 stops23h 40m

Ho Chi Minh City

Wed 11/5

1:55 am-11:34 pm

2 stops36h 39m

$924

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 7/30

10:05 am-9:55 pm

2 stops45h 50m

Ho Chi Minh City

Sat 8/30

7:00 am-6:32 pm

2 stops25h 32m

$950

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Sun 8/24

9:30 pm-11:35 am

2 stops24h 05m

Da Nang

Thu 9/25

12:55 pm-11:59 pm

2 stops25h 04m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 39 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 $920). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,475). 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 June 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 June 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
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,202 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,489 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 Japan Airlines, with whom users have recently found tickets for as low as $419. 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 - 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, 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 $1,475). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$804Average$1,021FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$845Average$927FlexibilityNo cancel feeOn-time70%
ANACheapest$870Average$1,006FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$872Average$1,284FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$892Average$968FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$901Average$952FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$903Average$1,125FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$910Average$1,152FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$911Average$954FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$937Average$1,105FlexibilityNo cancel feeOn-time74%

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