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$427+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$821
(FlightHub)

One-way from

$427
(FlightHub)

Popular in

June

Cheapest in

August

Average price

$1,229
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 ($178 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 July 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 julio 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. 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. 9/26:14 amPDX - HAN
2 stops25h 21mKorean Air
mar. 9/1612:00 pmHAN - PDX
2 stops43h 08mKorean Air
Deal found 7/1$821
This ANA deal was found by Cheapflights users on 7/2. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/11:25 pmPDX - SGN
2 stops42h 30mMultiple Airlines
vie. 9/57:00 amSGN - PDX
2 stops21h 42mMultiple Airlines
Deal found 7/2$826
This oojo deal was found by Cheapflights users on 7/2. 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. 11/1410:43 amPDX - SGN
2 stops39h 07mChina Airlines
jue. 11/275:50 pmSGN - PDX
2 stops27h 28mChina Airlines
Deal found 7/2$828
This United Airlines deal was found by Cheapflights users on 7/3. 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. 11/117:30 amPDX - HAN
2 stops24h 35mUnited Airlines
mié. 11/1912:25 amHAN - PDX
2 stops37h 26mUnited Airlines
Deal found 7/3$828
This FlightHub deal was found by Cheapflights users on 7/3. 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.
dom. 8/249:30 pmPDX - DAD
2 stops30h 05mSTARLUX Airlines
vie. 9/266:45 pmDAD - PDX
2 stops38h 25mSTARLUX Airlines
Deal found 7/3$847
This United Airlines deal was found by Cheapflights users on 7/3. 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.
dom. 8/175:25 amPDX - SGN
2 stops28h 50mUnited Airlines
dom. 8/2411:15 pmSGN - PDX
2 stops37h 22mUnited Airlines
Deal found 7/3$848
This FlightHub deal was found by Cheapflights users on 7/1. 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.
dom. 9/147:31 pmPDX - HAN
2 stops24h 39mSTARLUX Airlines
vie. 9/2611:10 amHAN - PDX
2 stops23h 15mSTARLUX Airlines
Deal found 7/1$852
This Gotogate deal was found by Cheapflights users on 7/1. 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.
vie. 8/158:59 pmPDX - SGN
2 stops30h 16mSTARLUX Airlines
vie. 8/2211:30 amSGN - PDX
2 stops23h 55mSTARLUX Airlines
Deal found 7/1$870
This FlightHub deal was found by Cheapflights users on 7/1. 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.
dom. 8/177:37 amPDX - HAN
2 stops24h 38mANA
dom. 8/2411:35 pmHAN - PDX
2 stops32h 57mANA
Deal found 7/1$921
This oojo deal was found by Cheapflights users on 7/2. 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.
mié. 11/262:50 pmPDX - SGN
2 stops29h 45mEVA Air
lun. 12/151:55 amSGN - PDX
2 stops29h 33mEVA Air
Deal found 7/2$940
This Delta deal was found by Cheapflights users on 7/1. 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.
dom. 11/165:30 amPDX - SGN
2 stops25h 45mDelta
vie. 11/288:05 amSGN - PDX
2 stops30h 46mDelta
Deal found 7/1$945
This FlightHub deal was found by Cheapflights users on 6/30. 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.
sáb. 11/156:30 amPDX - SGN
2 stops24h 45mKorean Air
sáb. 12/68:05 amSGN - PDX
2 stops20h 14mKorean Air
Deal found 6/30$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 julio 3, 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

mar. 9/2

6:14 am-9:35 pm

2 stops25h 21m

Hanoi Noibai

mar. 9/16

12:00 pm-5:08 pm

2 stops43h 08m

$821

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 8/1

1:25 pm-9:55 pm

2 stops42h 30m

Ho Chi Minh City

vie. 9/5

7:00 am-2:42 pm

2 stops21h 42m

$826

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 11/14

10:43 am-4:50 pm

2 stops39h 07m

Ho Chi Minh City

jue. 11/27

5:50 pm-6:18 am

2 stops27h 28m

$828

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

dom. 8/24

9:30 pm-5:35 pm

2 stops30h 05m

Da Nang

vie. 9/26

6:45 pm-7:10 pm

2 stops38h 25m

$847

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

dom. 8/17

5:25 am-12:15 am

2 stops28h 50m

Ho Chi Minh City

dom. 8/24

11:15 pm-10:37 pm

2 stops37h 22m

$848

PortlandHanoi

PDX - HAN

PDXHAN

Portland

dom. 9/14

7:31 pm-10:10 am

2 stops24h 39m

Hanoi Noibai

vie. 9/26

11:10 am-8:25 pm

2 stops23h 15m

$852

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 8/15

8:59 pm-5:15 pm

2 stops30h 16m

Ho Chi Minh City

vie. 8/22

11:30 am-9:25 pm

2 stops23h 55m

$870

PortlandHanoi

PDX - HAN

PDXHAN

Portland

sáb. 9/27

5:15 pm-10:15 pm

2 stops39h 00m

Hanoi Noibai

mar. 9/30

11:35 pm-8:50 pm

2 stops35h 15m

$874

PortlandHanoi

PDX - HAN

PDXHAN

Portland

dom. 8/17

7:37 am-10:15 pm

2 stops24h 38m

Hanoi Noibai

dom. 8/24

11:35 pm-6:32 pm

2 stops32h 57m

$921

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 11/26

2:50 pm-11:35 am

2 stops29h 45m

Ho Chi Minh City

lun. 12/15

1:55 am-4:28 pm

2 stops29h 33m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $917). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,435). 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 julio 3, 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.

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 julio 3, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air, and Korean Air 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
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

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
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

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
1,215 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

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
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

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.
ANA
8.4
Very good
893 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

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
1,505 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

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 $427. However, be on the lookout for offers from Delta and United Airlines, 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 $917). Flying from Portland to Vietnam in June is currently the most expensive (average of $1,435). 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$799Average$1,004FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$804Average$1,027FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$817Average$902FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$827Average$1,257FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$865Average$957FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$890Average$1,129FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$892Average$967FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$910Average$1,201FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$937Average$1,105FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$995Average$1,180FlexibilityNo cancel feeOn-time72%

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