Vietnam

$562+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Jun 11 — Jun 181
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Cheap 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 May 12, 2026.

This Ovago deal was found by Cheapflights users on 5/8. 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.
Thu 11/127:00 am
PDX
-
SGN
2 stops27h 10m
Multiple Airlines
Wed 12/92:10 am
SGN
-
PDX
2 stops26h 40m
Multiple Airlines
Deal found 5/8$871
This BusinessClass deal was found by Cheapflights users on 5/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
PDX
-
SGN
2 stops27h 10m
Multiple Airlines
Wed 12/92:10 am
SGN
-
PDX
2 stops33h 38m
Multiple Airlines
Deal found 5/10$875
This BusinessClass deal was found by Cheapflights users on 5/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
PDX
-
HAN
2 stops27h 45m
Multiple Airlines
Wed 11/112:45 am
HAN
-
PDX
2 stops26h 05m
Multiple Airlines
Deal found 5/9$880
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 pm
PDX
-
SGN
2 stops32h 00m
Multiple Airlines
Wed 11/187:50 pm
SGN
-
PDX
2 stops31h 58m
Multiple Airlines
Deal found 5/8$898
This oojo deal was found by Cheapflights users on 5/11. 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.
Fri 10/232:34 pm
PDX
-
HAN
2 stops30h 56m
Singapore Airlines
Mon 10/264:00 pm
HAN
-
PDX
2 stops35h 27m
Singapore Airlines
Deal found 5/11$903
This BusinessClass deal was found by Cheapflights users on 5/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
PDX
-
SGN
2 stops27h 10m
Multiple Airlines
Wed 11/112:10 am
SGN
-
PDX
2 stops33h 40m
Multiple Airlines
Deal found 5/9$922
This oojo deal was found by Cheapflights users on 5/11. 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.
Mon 9/142:50 pm
PDX
-
SGN
2 stops30h 05m
Singapore Airlines
Wed 9/307:40 pm
SGN
-
PDX
2 stops32h 47m
Singapore Airlines
Deal found 5/11$923
This Justfly.com deal was found by Cheapflights users on 5/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:45 am
PDX
-
HAN
2 stops29h 30m
Multiple Airlines
Tue 9/87:30 pm
HAN
-
PDX
2 stops37h 10m
Multiple Airlines
Deal found 5/10$924
This FlightHub deal was found by Cheapflights users on 5/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:45 am
PDX
-
HAN
2 stops29h 30m
Multiple Airlines
Thu 11/191:45 am
HAN
-
PDX
2 stops29h 52m
Multiple Airlines
Deal found 5/8$927
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:50 pm
PDX
-
SGN
2 stops30h 05m
Singapore Airlines
Thu 10/812:20 pm
SGN
-
PDX
2 stops35h 11m
Singapore Airlines
Deal found 5/8$931
This FlightHub deal was found by Cheapflights users on 5/12. 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.
Tue 11/109:09 am
PDX
-
HAN
2 stops30h 46m
Multiple Airlines
Thu 11/191:45 am
HAN
-
PDX
2 stops28h 10m
Multiple Airlines
Deal found 5/12$931
This oojo deal was found by Cheapflights users on 5/11. 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.
Tue 10/66:00 pm
PDX
-
SGN
2 stops26h 55m
Singapore Airlines
Tue 10/274:15 pm
SGN
-
PDX
2 stops31h 16m
Singapore Airlines
Deal found 5/11$932

Find flight deals from Portland to Vietnam

Keep the following information in mind while searching for Portland to Vietnam flight deals. Data was last updated May 12, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$875
(BusinessClass)

One-way from

$562
(FlightHub)

Popular in

May

Cheapest in

September

Average price

$1,618
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 Portland to Vietnam
One-way flight from Portland to Vietnam
Highest demand for flights based on searches. 21% potential increase in price ($274 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 12, 2026.
Use the filters below to find and compare flights from Portland to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Tue 8/4

7:19 am-11:35 am

2 stops38h 16m

Da Nang

Mon 9/7

12:55 pm-8:50 pm

2 stops21h 55m

$1,104

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 8/4

12:03 pm-7:15 am

2 stops29h 12m

Hanoi Noibai

Mon 8/17

8:45 am-11:59 pm

2 stops53h 14m

$1,133

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 8/1

5:15 am-10:05 pm

3 stops26h 50m

Ho Chi Minh City

Sat 8/29

11:15 pm-10:45 pm

2 stops37h 30m

$1,137

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 7/14

5:15 am-10:05 pm

3 stops26h 50m

Ho Chi Minh City

Mon 8/31

11:15 pm-6:19 pm

2 stops33h 04m

$1,137

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 7/30

5:15 am-9:55 pm

3 stops26h 40m

Ho Chi Minh City

Fri 8/28

11:15 pm-10:45 pm

2 stops37h 30m

$1,137

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 8/1

5:15 am-10:05 pm

3 stops26h 50m

Ho Chi Minh City

Fri 9/18

7:00 am-6:11 pm

3 stops25h 11m

$1,142

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 7/29

5:15 am-10:05 pm

3 stops26h 50m

Ho Chi Minh City

Tue 8/25

11:15 pm-11:00 pm

2 stops37h 45m

$1,147
Quickest round-trip

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 8/8

7:00 am-10:05 pm

3 stops25h 05m

Ho Chi Minh City

Wed 9/2

7:00 am-6:19 pm

3 stops25h 19m

$1,152

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 8/3

5:15 am-10:05 pm

3 stops26h 50m

Ho Chi Minh City

Sat 9/12

7:00 am-6:11 pm

3 stops25h 11m

$1,152

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 8/3

12:03 pm-1:55 pm

2 stops35h 52m

Hanoi Noibai

Tue 8/18

8:45 am-10:58 pm

2 stops52h 13m

$1,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 44 resultsSorted by cheapest first
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5

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

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

To ensure you get the cheapest price possible for a flight from Portland to Vietnam, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Portland to Vietnam (average of $147). Flying from Portland 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.

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 May 12, 2026.
Read reviews from past customers who have flown STARLUX Airlines,Korean Air, andChina Airlines 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.

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.7

Overall

8.9

Boarding

9.0

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.7

Overall

8.9

Boarding

9.0

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.7

Overall

8.9

Boarding

9.0

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.7

Overall

8.9

Boarding

9.0

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.7

Overall

8.9

Boarding

9.0

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.7

Overall

8.9

Boarding

9.0

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

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.

  • How long is the flight from Portland to Vietnam?

    A quick flight from Portland to Vietnam can take about 26h 50m. Qatar Airways provides one of the quickest options available for as low as $1,137. The distance from Portland to Vietnam is about 7480 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $381. However, be on the lookout for offers from Japan Airlines and STARLUX 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?

  • 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, April is the cheapest month in which you can book a flight from Portland to Vietnam (average of $147). Flying from Portland 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

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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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$510Average$910FlexibilityNo cancel feeOn-time79%
DeltaCheapest$561Average$1,051FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$637Average$1,043FlexibilityNo cancel feeOn-time81%
ANACheapest$742Average$818FlexibilityNo cancel feeOn-time80%
STARLUX AirlinesCheapest$743Average$936FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$773Average$1,080FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$778Average$955FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$810Average$931FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$882Average$1,035FlexibilityNo cancel feeOn-time74%
Vietnam AirlinesCheapest$1,132Average$1,488FlexibilityNo cancel feeOn-time81%

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