$342+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Nov 22 — Nov 291
1 adult, Economy
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Cheapest flights from Portland to VietnamExplore 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 October 23, 2025.
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 October 23, 2025.
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/911:05 pmSGN - PDX
2 stops36h 33mUnited Airlines
Deal found 10/21![United Airlines logo]()
$794
This Expedia deal was found by Cheapflights users on 10/21. 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.
Tue 10/285:55 pmPDX - SGN
2 stops26h 05mMultiple Airlines
Wed 11/511:00 amSGN - PDX
2 stops24h 50mMultiple Airlines
Deal found 10/21![Multiple Airlines logo]()
$798
This oojo deal was found by Cheapflights users on 10/22. 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 10/225:55 pmPDX - SGN
2 stops32h 25mChina Airlines
Thu 11/65:50 pmSGN - PDX
2 stops30h 50mChina Airlines
Deal found 10/22![China Airlines logo]()
$800
This Delta deal was found by Cheapflights users on 10/23. 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.
Mon 11/247:15 amPDX - HAN
2 stops23h 30mDelta
Tue 12/211:05 pmHAN - PDX
2 stops38h 35mDelta
Deal found 10/23![Delta logo]()
$800
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/233:54 pmPDX - SGN
2 stops40h 01mUnited Airlines
Sun 12/1411:05 pmSGN - PDX
2 stops38h 47mUnited Airlines
Deal found 10/22![United Airlines logo]()
$803
This FlightHub deal was found by Cheapflights users on 10/21. 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 11/55:30 pmPDX - SGN
2 stops26h 00mSTARLUX Airlines
Sun 11/235:50 pmSGN - PDX
2 stops45h 28mSTARLUX Airlines
Deal found 10/21![STARLUX Airlines logo]()
$807
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/25:00 amPDX - SGN
2 stops27h 15mUnited Airlines
Wed 11/56:00 amSGN - PDX
3 stops29h 38mUnited Airlines
Deal found 10/20![United Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/266:00 amPDX - SGN
2 stops25h 55mUnited Airlines
Wed 12/106:00 amSGN - PDX
3 stops31h 52mUnited Airlines
Deal found 10/22![United Airlines logo]()
$813
This oojo deal was found by Cheapflights users on 10/20. 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 10/2412:30 pmPDX - SGN
2 stops31h 30mChina Airlines
Sun 10/265:50 pmSGN - PDX
2 stops20h 19mChina Airlines
Deal found 10/20![China Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 10/257:30 amPDX - SGN
2 stops26h 45mUnited Airlines
Mon 10/2711:05 pmSGN - PDX
3 stops49h 48mUnited Airlines
Deal found 10/22![United Airlines logo]()
$816
This oojo deal was found by Cheapflights users on 10/21. 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 11/23:30 pmPDX - HAN
2 stops28h 00mSTARLUX Airlines
Tue 11/1811:30 amHAN - PDX
2 stops22h 19mSTARLUX Airlines
Deal found 10/21![STARLUX Airlines logo]()
$833
This oojo deal was found by Cheapflights users on 10/22. 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.
Sat 11/12:50 pmPDX - HAN
2 stops29h 40mMultiple Airlines
Sat 11/86:25 pmHAN - PDX
2 stops41h 12mMultiple Airlines
Deal found 10/22![Multiple Airlines logo]()
$864
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 October 23, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $798 (Orbitz) |
One-way from | $342 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $914 |
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 October 23, 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
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Fri 10/31
6:00 am-10:55 pm
2 stops26h 55m
Ho Chi Minh City
Sun 11/9
11:05 pm-8:38 pm
2 stops36h 33m
$797
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Mon 11/24
7:15 am-9:45 pm
2 stops23h 30m
Hanoi Noibai
Tue 12/2
11:05 pm-10:40 pm
2 stops38h 35m
$800
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sun 11/2
7:38 pm-10:55 pm
3 stops36h 17m
Ho Chi Minh City
Sat 11/15
6:00 am-10:51 pm
3 stops31h 51m
$804
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Tue 10/28
6:00 am-10:55 pm
3 stops26h 55m
Ho Chi Minh City
Wed 11/5
6:00 am-8:38 pm
3 stops29h 38m
$804
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Wed 11/5
7:38 pm-10:55 pm
3 stops36h 17m
Ho Chi Minh City
Sun 11/23
6:00 am-8:38 pm
3 stops29h 38m
$804
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Wed 1/21
3:50 pm-10:55 pm
3 stops40h 05m
Ho Chi Minh City
Thu 2/19
6:00 am-10:59 pm
3 stops31h 59m
$804
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sun 1/18
3:50 pm-10:55 pm
3 stops40h 05m
Ho Chi Minh City
Wed 2/4
6:00 am-2:48 pm
3 stops23h 48m
$804
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 1/19
3:50 pm-10:55 pm
3 stops40h 05m
Ho Chi Minh City
Wed 2/4
6:00 am-2:48 pm
3 stops23h 48m
$804
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Thu 1/15
7:10 am-11:10 am
2 stops37h 00m
Hanoi Noibai
Tue 2/10
11:05 pm-1:14 pm
2 stops29h 09m
$806
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Sun 11/2
3:30 pm-10:30 am
2 stops28h 00m
Hanoi Noibai
Tue 11/18
11:30 am-6:49 pm
2 stops22h 19m
$833
Showing 1-10 of 47 results
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, January is the cheapest month in which you can book a flight from Portland to Vietnam (average of $681). Flying from Portland 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 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 October 23, 2025.
One of the essential ways to save on airfare from Portland to Vietnam is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.
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 October 23, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Korean Air, and Delta 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
Food
8.7
Boarding
8.9
Comfort
8.9
Overall
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Overall
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Overall
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Overall
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Overall
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Overall
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
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.
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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.
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 October 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$756 | Average$944 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$779 | Average$1,254 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$784 | Average$1,150 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$788 | Average$929 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$789 | Average$1,096 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$799 | Average$946 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$810 | Average$931 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$883 | Average$940 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$901 | Average$1,106 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$941 | Average$1,136 | FlexibilityNo cancel fee | On-time72% |