Vietnam

$424+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Jul 9 — Jul 161
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Cheap 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 June 9, 2026.

This Ovago deal was found by Cheapflights users on 6/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:47 am
PDX
-
HAN
2 stops27h 58m
Multiple Airlines
Wed 12/92:45 am
HAN
-
PDX
2 stops26h 05m
Multiple Airlines
Deal found 6/8$876
This oojo deal was found by Cheapflights users on 6/4. 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.
Mon 10/192:34 pm
PDX
-
SGN
2 stops30h 21m
Singapore Airlines
Mon 11/27:50 pm
SGN
-
PDX
2 stops32h 24m
Singapore Airlines
Deal found 6/4$881
This oojo deal was found by Cheapflights users on 6/5. 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 10/76:00 pm
PDX
-
HAN
2 stops31h 25m
Singapore Airlines
Wed 10/214:15 pm
HAN
-
PDX
2 stops35h 12m
Singapore Airlines
Deal found 6/5$886
This oojo deal was found by Cheapflights users on 6/7. 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 9/83:33 pm
PDX
-
SGN
2 stops33h 02m
Singapore Airlines
Mon 11/167:50 pm
SGN
-
PDX
2 stops32h 24m
Singapore Airlines
Deal found 6/7$906
This oojo deal was found by Cheapflights users on 6/7. 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 9/235:55 pm
PDX
-
SGN
2 stops30h 40m
Singapore Airlines
Fri 10/233:50 pm
SGN
-
PDX
2 stops31h 41m
Singapore Airlines
Deal found 6/7$915
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Tue 11/1010:45 am
PDX
-
HAN
2 stops29h 10m
Multiple Airlines
Fri 11/207:10 pm
HAN
-
PDX
2 stops34h 45m
Multiple Airlines
Deal found 6/9$931
This FlightHub deal was found by Cheapflights users on 6/7. 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 9/235:55 pm
PDX
-
SGN
2 stops30h 40m
Multiple Airlines
Fri 10/2312:20 pm
SGN
-
PDX
2 stops35h 11m
Multiple Airlines
Deal found 6/7$932
This FlightHub deal was found by Cheapflights users on 6/5. 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 10/25:55 pm
PDX
-
SGN
2 stops27h 00m
Multiple Airlines
Fri 10/1612:20 pm
SGN
-
PDX
2 stops35h 11m
Multiple Airlines
Deal found 6/5$933
This oojo deal was found by Cheapflights users on 6/4. 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.
Mon 9/145:55 pm
PDX
-
SGN
2 stops30h 40m
Singapore Airlines
Fri 9/2512:20 pm
SGN
-
PDX
2 stops35h 05m
Singapore Airlines
Deal found 6/4$940
This oojo deal was found by Cheapflights users on 6/6. 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.
Mon 10/56:00 pm
PDX
-
SGN
2 stops26h 55m
Singapore Airlines
Fri 10/1612:20 pm
SGN
-
PDX
2 stops35h 11m
Singapore Airlines
Deal found 6/6$942
This oojo deal was found by Cheapflights users on 6/5. 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 10/49:28 am
PDX
-
HAN
2 stops31h 47m
Qatar Airways
Fri 10/167:30 pm
HAN
-
PDX
2 stops40h 29m
Qatar Airways
Deal found 6/5$944
This oojo deal was found by Cheapflights users on 6/6. 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 10/65:00 pm
PDX
-
SGN
2 stops31h 35m
Singapore Airlines
Tue 10/277:50 pm
SGN
-
PDX
2 stops34h 55m
Singapore Airlines
Deal found 6/6$946

Find flight deals from Oregon to Vietnam

Keep the following information in mind while searching for Oregon to Vietnam flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$876
(Ovago)

One-way from

$424
(oojo)

Popular in

May

Cheapest in

September

Average price

$1,547
Provider with most accurate pricing for Portland-Ho Chi Minh City flight deals.
Provider most trusted by Cheapflights users for Portland-Ho Chi Minh City flights.
From Oregon to Vietnam
One-way flight from Oregon to Vietnam
Highest demand for flights based on searches. 21% potential increase in price ($280 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 9, 2026.
Use the filters below to find and compare flights from Oregon to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 11/2

5:35 am-10:55 pm

3 stops26h 20m

Ho Chi Minh City

Thu 11/5

7:30 am-2:27 pm

2 stops21h 57m

$959

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 11/1

5:35 am-10:55 pm

3 stops26h 20m

Ho Chi Minh City

Fri 11/6

7:30 am-12:54 am

2 stops32h 24m

$965

EugeneHo Chi Minh City

EUG - SGN

EUGSGN

Eugene

Wed 9/30

6:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Sun 10/4

11:15 pm-8:44 pm

2 stops35h 29m

$967

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Wed 8/19

6:15 am-10:05 pm

3 stops26h 50m

Ho Chi Minh City

Wed 9/9

11:15 pm-3:31 pm

2 stops29h 16m

$967

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/7

10:45 am-6:55 am

2 stops29h 10m

Hanoi Noibai

Tue 11/17

7:10 pm-3:25 pm

2 stops35h 15m

$971

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Mon 11/2

6:20 am-10:55 pm

2 stops26h 35m

Ho Chi Minh City

Wed 11/4

11:05 pm-4:49 pm

2 stops31h 44m

$971

BoiseHanoi

BOI - HAN

BOIHAN

Boise Air Term. Gowen Fld

Sun 10/18

6:57 pm-10:10 am

2 stops26h 13m

Hanoi Noibai

Sat 10/24

5:50 pm-12:28 pm

2 stops31h 38m

$972

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 8/1

5:15 am-12:15 am

2 stops29h 00m

Ho Chi Minh City

Tue 9/1

7:00 am-10:45 pm

2 stops29h 45m

$974

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/7

1:53 pm-6:55 am

2 stops26h 02m

Hanoi Noibai

Tue 11/17

7:10 pm-11:54 pm

2 stops43h 44m

$982

EugeneHo Chi Minh City

EUG - SGN

EUGSGN

Eugene

Thu 8/6

8:18 am-10:15 am

2 stops35h 57m

Ho Chi Minh City

Sat 8/22

11:30 am-11:34 am

2 stops38h 04m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $147). Flying from Oregon to Vietnam in October is currently the most expensive (average of $783). 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.

How far ahead should I book a flight from Oregon to Vietnam?

The best time to book flights from Oregon to Vietnam is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 United Airlines, STARLUX Airlines, and Qatar Airways fly from Oregon to Vietnam in about 26h 02m. The time it takes to get you to your destination can typically vary by up to 18m. The distance from Oregon to Vietnam is about 6908 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 $381. Users have also found prices from $399 and $434 on Japan Airlines and STARLUX Airlines, 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, April is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $147). Flying from Oregon to Vietnam in October is currently the most expensive (average of $783). 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 Oregon to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$510Average$861FlexibilityNo cancel feeOn-time79%
DeltaCheapest$561Average$1,051FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$637Average$1,063FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$691Average$905FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$721Average$934FlexibilityNo cancel feeOn-timeN/A
ANACheapest$742Average$818FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$773Average$1,080FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$778Average$972FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$807Average$890FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$882Average$1,038FlexibilityNo cancel feeOn-time74%

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