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$367+ Cheap flights from Oregon 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Oregon to Vietnam

Keep the following information in mind while searching for Oregon to Vietnam flight deals. Data was last updated September 16, 2025.

Round-trip from

$769
(FlightHub)

One-way from

$367
(oojo)

Popular in

June

Cheapest in

September

Average price

$892
From Oregon to Vietnam
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One-way flight from Oregon to Vietnam
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Highest demand for flights based on searches. 15% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oregon to Vietnam

Cheapest flights from Oregon to Vietnam
Explore the most affordable flight options available from Oregon to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This lastminute.com deal was found by Cheapflights users on 9/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:17 amPDX - HAN
2 stops35h 23mKorean Air
Mon 10/2011:10 pmHAN - PDX
2 stops29h 28mKorean Air
Deal found 9/16$769
This Korean Air deal was found by Cheapflights users on 9/15. 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 11/57:00 amEUG - SGN
2 stops24h 25mKorean Air
Sun 11/92:05 pmSGN - EUG
2 stops40h 25mKorean Air
Deal found 9/15$781
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 9/197:15 amPDX - SGN
2 stops26h 00mDelta
Fri 9/267:35 amSGN - PDX
2 stops25h 16mDelta
Deal found 9/15$784
This Korean Air deal was found by Cheapflights users on 9/15. 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 11/266:29 amPDX - SGN
2 stops25h 51mKorean Air
Fri 12/192:05 pmSGN - PDX
2 stops41h 20mKorean Air
Deal found 9/15$790
This United Airlines deal was found by Cheapflights users on 9/15. 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
3 stops36h 17mUnited Airlines
Tue 12/1611:05 pmSGN - PDX
2 stops40h 43mUnited Airlines
Deal found 9/15$793
This oojo deal was found by Cheapflights users on 9/16. 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 10/76:00 pmPDX - SGN
2 stops32h 20mChina Airlines
Tue 10/2110:50 amSGN - PDX
2 stops33h 30mChina Airlines
Deal found 9/16$795
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/73:54 pmPDX - SGN
2 stops40h 01mUnited Airlines
Wed 12/311:05 pmSGN - PDX
2 stops38h 47mUnited Airlines
Deal found 9/15$797
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 11/75:30 amPDX - HAN
2 stops25h 15mDelta
Thu 11/1312:20 pmHAN - PDX
2 stops26h 36mDelta
Deal found 9/15$800
This FlightHub deal was found by Cheapflights users on 9/15. 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 9/287:30 amPDX - SGN
2 stops26h 45mANA
Sat 10/47:00 amSGN - PDX
2 stops25h 39mANA
Deal found 9/15$802
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/316:00 amPDX - SGN
3 stops26h 55mUnited Airlines
Sun 11/96:00 amSGN - PDX
3 stops29h 38mUnited Airlines
Deal found 9/15$804
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/246:00 amPDX - SGN
2 stops24h 50mUnited Airlines
Thu 1/86:00 amSGN - PDX
3 stops27h 48mUnited Airlines
Deal found 9/15$805
This Korean Air deal was found by Cheapflights users on 9/16. 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 11/66:00 amPDX - HAN
2 stops24h 45mKorean Air
Fri 12/1212:20 pmHAN - PDX
2 stops21h 38mKorean Air
Deal found 9/16$806

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 September 16, 2025.
Use the filters below to find and compare flights from Oregon to Vietnam that are best for you.

Fly from

Oregon

Fly to

Vietnam

Route

Depart

Return

Price

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Fri 3/6

5:30 pm-5:15 pm

2 stops32h 45m

Da Nang

Thu 3/19

6:25 pm-8:43 pm

2 stops40h 18m

$769

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Sat 3/7

4:00 pm-5:15 pm

2 stops34h 15m

Da Nang

Fri 3/20

6:25 pm-8:43 pm

2 stops40h 18m

$769

EugeneHo Chi Minh City

EUG - SGN

EUGSGN

Eugene

Wed 11/5

7:00 am-10:25 pm

2 stops24h 25m

Ho Chi Minh City

Sun 11/9

2:05 pm-3:30 pm

2 stops40h 25m

$781

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 10/22

5:07 pm-12:35 pm

2 stops29h 28m

Ho Chi Minh City

Thu 11/6

11:50 pm-12:49 pm

2 stops27h 59m

$790

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 11/26

6:29 am-11:20 pm

2 stops25h 51m

Ho Chi Minh City

Fri 12/19

8:00 am-1:13 pm

2 stops20h 13m

$790

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Fri 11/7

10:05 am-10:55 pm

3 stops45h 50m

Ho Chi Minh City

Wed 12/3

11:05 pm-12:44 am

2 stops40h 39m

$793

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 3/15

5:45 am-10:55 pm

3 stops27h 10m

Ho Chi Minh City

Wed 4/1

7:00 am-12:19 am

3 stops31h 19m

$795

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 11/7

5:30 am-9:45 pm

2 stops25h 15m

Hanoi Noibai

Thu 11/13

12:20 pm-11:56 pm

2 stops26h 36m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 11/7

5:30 am-11:10 am

2 stops38h 40m

Hanoi Noibai

Mon 11/10

12:20 pm-10:41 pm

2 stops25h 21m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 11/10

9:15 am-11:10 am

2 stops34h 55m

Hanoi Noibai

Thu 11/13

12:20 pm-11:56 pm

2 stops26h 36m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 51 results
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Best time to book a flight from Oregon to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Oregon 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 Oregon to Vietnam

What is the cheapest month to book a flight from Oregon to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $876). Flying from Oregon to Vietnam in June is currently the most expensive (average of $1,427). 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 OR to VN?

Find hourly flight availability from Oregon 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Vietnam as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Vietnam?

    Airlines like STARLUX Airlines, Korean Air, and United Airlines fly from Oregon to Vietnam in about 24h 25m. The time it takes to get you to your destination can typically vary by up to 21h 25m. The distance from Oregon to Vietnam is about 7518 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $417. Users have also found prices from $504 and $723 on STARLUX Airlines and Delta, respectively.

  • Can I find deals for flights from Oregon to Vietnam that include hotel bookings?

    Yes. In addition to deals on Oregon to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Vietnam.

  • Can I find deals for business class flights from Oregon to Vietnam?

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $876). Flying from Oregon to Vietnam in June is currently the most expensive (average of $1,427). 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 Oregon to Vietnam

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Top 10 airlines flying from Oregon to Vietnam

Discover the top 10 airlines that operate flights from Oregon 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$743Average$947FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$779Average$1,254FlexibilityNo cancel feeOn-time81%
DeltaCheapest$784Average$1,226FlexibilityNo cancel feeOn-timeN/A
ANACheapest$788Average$937FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$789Average$1,201FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$799Average$1,016FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$810Average$928FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$883Average$976FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$903Average$1,175FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$941Average$1,136FlexibilityNo cancel feeOn-time72%

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