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$378+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$804
(United Airlines)

One-way from

$378
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$917
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 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 ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:48 pmPDX - SGN
2 stops45h 12mChina Airlines
Wed 12/35:50 pmSGN - PDX
2 stops30h 46mChina Airlines
Deal found 10/30$806
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/267:30 amPDX - SGN
2 stops24h 25mUnited Airlines
Fri 12/196:00 amSGN - PDX
3 stops27h 48mUnited Airlines
Deal found 10/29$813
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amPDX - SGN
3 stops49h 55mUnited Airlines
Sat 12/66:00 amSGN - PDX
3 stops27h 41mUnited Airlines
Deal found 10/30$816
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/267:30 amPDX - SGN
2 stops24h 25mUnited Airlines
Wed 12/36:00 amSGN - PDX
2 stops20h 03mUnited Airlines
Deal found 10/29$817
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:05 amPDX - SGN
2 stops45h 50mUnited Airlines
Wed 12/36:00 amSGN - PDX
3 stops33h 37mUnited Airlines
Deal found 10/30$819
This China Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/195:55 pmPDX - SGN
2 stops25h 05mMultiple Airlines
Sat 12/65:50 pmSGN - PDX
2 stops30h 46mMultiple Airlines
Deal found 10/29$827
This Korean Air deal was found by Cheapflights users on 10/28. 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.
Sun 11/309:00 amBOI - SGN
2 stops24h 20mKorean Air
Sun 12/711:50 pmSGN - BOI
2 stops27h 24mKorean Air
Deal found 10/28$830
This Fareboom deal was found by Cheapflights users on 10/30. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:30 amPDX - SGN
2 stops23h 45mMultiple Airlines
Sun 11/2311:40 amSGN - PDX
2 stops27h 38mMultiple Airlines
Deal found 10/30$832
This Fareboom deal was found by Cheapflights users on 10/29. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:33 pmPDX - SGN
2 stops30h 27mChina Airlines
Tue 11/45:50 pmSGN - PDX
2 stops56h 45mChina Airlines
Deal found 10/29$834
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:41 pmPDX - HAN
2 stops31h 49mMultiple Airlines
Wed 11/1911:35 amHAN - PDX
2 stops24h 15mMultiple Airlines
Deal found 10/29$837
This Travelocity deal was found by Cheapflights users on 10/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:30 pmPDX - HAN
2 stops46h 05mMultiple Airlines
Sat 11/155:30 pmHAN - PDX
2 stops31h 10mMultiple Airlines
Deal found 10/28$838
This China Airlines deal was found by Cheapflights users on 10/30. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:30 pmPDX - HAN
2 stops29h 05mMultiple Airlines
Thu 12/45:30 pmHAN - PDX
2 stops31h 06mMultiple Airlines
Deal found 10/30$857

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 October 30, 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

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 11/23

9:48 pm-10:00 am

2 stops45h 12m

Ho Chi Minh City

Wed 12/3

5:50 pm-9:36 am

2 stops30h 46m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 1/15

7:10 am-11:10 am

2 stops37h 00m

Hanoi Noibai

Tue 2/10

12:20 pm-12:44 pm

2 stops39h 24m

$806

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 2/26

7:30 am-12:15 am

2 stops25h 45m

Ho Chi Minh City

Fri 3/27

6:00 am-6:45 pm

2 stops26h 45m

$812

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 3/17

5:45 am-10:55 pm

3 stops27h 10m

Ho Chi Minh City

Tue 4/7

7:00 am-12:27 pm

2 stops19h 27m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 11/27

1:00 pm-10:55 pm

3 stops42h 55m

Ho Chi Minh City

Thu 12/4

6:00 am-11:03 am

2 stops20h 03m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 3/16

7:38 am-10:55 pm

2 stops25h 17m

Ho Chi Minh City

Tue 4/7

7:00 am-6:36 pm

3 stops25h 36m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 3/17

5:45 am-10:55 pm

3 stops27h 10m

Ho Chi Minh City

Sun 4/5

7:00 am-12:19 am

2 stops31h 19m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 3/16

7:38 am-10:55 pm

2 stops25h 17m

Ho Chi Minh City

Sat 4/4

7:00 am-8:05 pm

3 stops27h 05m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 11/25

6:00 am-10:55 pm

2 stops25h 55m

Ho Chi Minh City

Sat 12/6

6:00 am-10:52 pm

3 stops31h 52m

$813

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Sun 3/8

8:40 am-11:20 pm

2 stops25h 40m

Ho Chi Minh City

Thu 3/12

2:05 pm-12:21 am

2 stops47h 16m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 53 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, January is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $693). Flying from Oregon to Vietnam in December is currently the most expensive (average of $989). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to Vietnam at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.

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 China Airlines, Korean Air, and United Airlines fly from Oregon to Vietnam in about 25h 45m. The time it takes to get you to your destination can typically vary by up to 19h 27m. The distance from Oregon to Vietnam is about 7480 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 STARLUX Airlines. According to our data, you can fly for as low as $435. Users have also found prices from $437 and $545 on United 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, January is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $693). Flying from Oregon to Vietnam in December is currently the most expensive (average of $989). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$765Average$943FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$779Average$1,254FlexibilityNo cancel feeOn-time81%
DeltaCheapest$784Average$1,143FlexibilityNo cancel feeOn-timeN/A
ANACheapest$788Average$924FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$789Average$1,099FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$799Average$946FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$810Average$931FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$883Average$940FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$903Average$1,104FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$907Average$1,179FlexibilityNo cancel feeOn-time72%

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