$494+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Aug 6 — Aug 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Vietnam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Vietnam
Cheapest
Best
Last-minute
One-way
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 July 7, 2026.
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 July 7, 2026.
This Justfly.com deal was found by Cheapflights users on 7/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:09 am
PDX
- HAN
2 stops34h 06m
Multiple Airlines
Tue 9/157:30 pm
HAN
- PDX
2 stops35h 20m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 7/7. 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.
Mon 9/141:59 pm
PDX
- SGN
2 stops33h 51m
Multiple Airlines
Mon 10/267:40 pm
SGN
- PDX
2 stops35h 20m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$946
This FlightHub deal was found by Cheapflights users on 7/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:51 am
PDX
- SGN
2 stops36h 59m
Multiple Airlines
Fri 12/118:55 am
SGN
- PDX
2 stops45h 00m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$948
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Mon 8/105:30 pm
PDX
- SGN
2 stops54h 20m
Multiple Airlines
Mon 9/148:00 pm
SGN
- PDX
2 stops37h 50m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$951
This FlightHub deal was found by Cheapflights users on 7/7. 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.
Sun 10/189:28 am
PDX
- SGN
2 stops38h 22m
Multiple Airlines
Wed 11/188:55 am
SGN
- PDX
2 stops53h 59m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$955
This FlightHub deal was found by Cheapflights users on 7/3. 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 10/610:51 am
PDX
- SGN
2 stops36h 59m
Qatar Airways
Tue 10/208:00 pm
SGN
- PDX
2 stops41h 02m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$959
This FlightHub deal was found by Cheapflights users on 7/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:30 am
PDX
- HAN
2 stops31h 45m
Multiple Airlines
Sun 9/137:30 pm
HAN
- PDX
2 stops42h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$971
This FlightHub deal was found by Cheapflights users on 7/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:18 pm
PDX
- HAN
2 stops35h 37m
Multiple Airlines
Fri 10/167:30 pm
HAN
- PDX
2 stops37h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$973
This FlightHub deal was found by Cheapflights users on 7/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:48 am
PDX
- SGN
2 stops36h 02m
Multiple Airlines
Thu 9/108:00 pm
SGN
- PDX
2 stops38h 47m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$976
This FlightHub deal was found by Cheapflights users on 7/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:07 am
PDX
- SGN
2 stops42h 43m
Qatar Airways
Tue 9/88:00 pm
SGN
- PDX
2 stops40h 01m
Qatar Airways
Deal found 7/6![Qatar Airways logo]()
$977
This FlightHub deal was found by Cheapflights users on 7/7. 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.
Mon 9/710:33 am
PDX
- SGN
2 stops33h 42m
Multiple Airlines
Sun 9/1311:30 am
SGN
- PDX
2 stops22h 20m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$978
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Sat 11/712:01 pm
PDX
- HAN
2 stops27h 54m
Multiple Airlines
Tue 11/178:55 am
HAN
- PDX
2 stops49h 46m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$980
Best flights from Portland to VietnamDiscover carefully curated flight deals from Portland to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Portland to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This Qatar Airways deal was found by Cheapflights users on 7/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:06 am
PDX
- HAN
2 stops33h 09m
Qatar Airways
Wed 10/287:10 pm
HAN
- PDX
2 stops35h 50m
Qatar Airways
Deal found 7/4![Qatar Airways logo]()
$1,011
This Justfly.com deal was found by Cheapflights users on 7/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:45 pm
PDX
- DAD
2 stops34h 25m
Multiple Airlines
Thu 10/156:45 pm
DAD
- PDX
2 stops28h 44m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,057
This Korean Air deal was found by Cheapflights users on 7/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:10 am
PDX
- SGN
2 stops25h 10m
Korean Air
Tue 3/301:55 pm
SGN
- PDX
2 stops40h 39m
Korean Air
Deal found 7/6![Korean Air logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:00 am
PDX
- SGN
2 stops25h 15m
United Airlines
Fri 12/117:30 am
SGN
- PDX
3 stops26h 01m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,094
This STARLUX Airlines deal was found by Cheapflights users on 7/3. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:45 pm
PDX
- DAD
2 stops33h 30m
STARLUX Airlines
Thu 10/296:25 pm
DAD
- PDX
2 stops41h 34m
STARLUX Airlines
Deal found 7/3![STARLUX Airlines logo]()
$1,160
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am
PDX
- DAD
2 stops25h 35m
Delta
Wed 9/3010:55 pm
DAD
- PDX
2 stops32h 14m
Delta
Deal found 7/5![Delta logo]()
$1,183
This Mytrip deal was found by Cheapflights users on 7/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 pm
PDX
- HAN
2 stops33h 15m
Air Canada
Tue 9/158:45 pm
HAN
- PDX
3 stops32h 01m
Air Canada
Deal found 7/4![Air Canada logo]()
$1,333
This Qatar Airways deal was found by Cheapflights users on 7/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:09 am
PDX
- SGN
2 stops40h 41m
Qatar Airways
Mon 3/157:40 pm
SGN
- PDX
2 stops39h 33m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$1,028
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:00 am
PDX
- SGN
2 stops28h 35m
Multiple Airlines
Mon 8/242:35 am
SGN
- PDX
2 stops28h 01m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,063
This Korean Air deal was found by Cheapflights users on 7/4. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:10 am
PDX
- SGN
2 stops58h 40m
Korean Air
Sat 12/192:05 pm
SGN
- PDX
2 stops41h 08m
Korean Air
Deal found 7/4![Korean Air logo]()
$1,094
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 10/15:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Thu 10/2211:15 pm
SGN
- PDX
2 stops39h 44m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,094
This Qatar Airways deal was found by Cheapflights users on 7/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:48 am
PDX
- SGN
2 stops36h 02m
Qatar Airways
Wed 3/178:55 am
SGN
- PDX
2 stops50h 18m
Qatar Airways
Deal found 7/4![Qatar Airways logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Sun 9/2711:15 pm
SGN
- PDX
2 stops29h 12m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,094
This Korean Air deal was found by Cheapflights users on 7/3. 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 11/297:10 am
PDX
- HAN
2 stops23h 35m
Korean Air
Wed 12/212:20 pm
HAN
- PDX
2 stops43h 14m
Korean Air
Deal found 7/3![Korean Air logo]()
$1,138
This Qatar Airways deal was found by Cheapflights users on 7/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:48 am
PDX
- SGN
2 stops36h 02m
Qatar Airways
Tue 3/167:40 pm
SGN
- PDX
2 stops41h 04m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$1,035
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 8/15:30 am
PDX
- HAN
2 stops26h 05m
Delta
Mon 8/1011:10 pm
HAN
- PDX
2 stops34h 34m
Delta
Deal found 7/3![Delta logo]()
$1,301
This Korean Air deal was found by Cheapflights users on 7/3. 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 7/196:30 am
PDX
- HAN
2 stops38h 05m
Korean Air
Fri 9/1812:05 pm
HAN
- PDX
2 stops42h 34m
Korean Air
Deal found 7/3![Korean Air logo]()
$1,141
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:30 am
PDX
- HAN
2 stops24h 15m
Delta
Mon 1/1111:05 pm
HAN
- PDX
2 stops34h 38m
Delta
Deal found 7/6![Delta logo]()
$1,333
This Qatar Airways deal was found by Cheapflights users on 7/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:05 am
PDX
- HAN
2 stops34h 50m
Qatar Airways
Mon 11/167:10 pm
HAN
- PDX
2 stops36h 40m
Qatar Airways
Deal found 7/4![Qatar Airways logo]()
$1,114
This KAYAK deal was found by Cheapflights users on 7/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:53 pm
PDX
- CXR
3 stops40h 02m
Multiple Airlines
Wed 1/207:20 pm
CXR
- PDX
3 stops40h 53m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,410
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 pm
PDX
- HAN
2 stops37h 00m
United Airlines
Tue 9/811:35 pm
HAN
- PDX
3 stops32h 44m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,298
This Korean Air deal was found by Cheapflights users on 7/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:15 am
PDX
- DAD
2 stops19h 50m
Korean Air
Tue 9/110:55 pm
DAD
- PDX
2 stops31h 38m
Korean Air
Deal found 7/7![Korean Air logo]()
$1,189
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:00 pm
PDX
- CXR
2 stops41h 45m
Delta
Wed 1/2011:10 pm
CXR
- PDX
2 stops32h 24m
Delta
Deal found 7/7![Delta logo]()
$1,403
This Korean Air deal was found by Cheapflights users on 7/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:10 am
PDX
- DAD
2 stops42h 10m
Korean Air
Mon 9/1410:55 pm
DAD
- PDX
2 stops32h 15m
Korean Air
Deal found 7/5![Korean Air logo]()
$1,201
This Qatar Airways deal was found by Cheapflights users on 7/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:40 pm
PDX
- HAN
2 stops44h 15m
Qatar Airways
Mon 1/117:10 pm
HAN
- PDX
2 stops36h 27m
Qatar Airways
Deal found 7/6![Qatar Airways logo]()
$1,312
Last-minute flights from Portland to VietnamDiscover last-minute flight deals from Portland to Vietnam. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Vietnam. Data last updated July 7, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:00 am
PDX
- SGN
2 stops28h 35m
Multiple Airlines
Mon 8/242:35 am
SGN
- PDX
2 stops28h 01m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,063
This Booking.com deal was found by Cheapflights users on 7/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
PDX
- SGN
2 stops28h 35m
Multiple Airlines
Wed 8/262:35 am
SGN
- PDX
2 stops28h 01m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,077
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Mon 8/105:30 pm
PDX
- SGN
2 stops54h 20m
Multiple Airlines
Mon 9/148:00 pm
SGN
- PDX
2 stops37h 50m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$951
This FlightHub deal was found by Cheapflights users on 7/2. 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 8/1412:03 pm
PDX
- SGN
2 stops35h 47m
Multiple Airlines
Fri 9/48:00 pm
SGN
- PDX
2 stops40h 01m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$986
This Qatar Airways deal was found by Cheapflights users on 7/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:19 am
PDX
- SGN
2 stops38h 31m
Qatar Airways
Fri 9/48:00 pm
SGN
- PDX
2 stops34h 49m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,068
This Bravofly deal was found by Cheapflights users on 7/6. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:35 pm
PDX
- HAN
2 stops27h 00m
Korean Air
Thu 8/2712:05 pm
HAN
- PDX
2 stops24h 39m
Korean Air
Deal found 7/6![Korean Air logo]()
$1,052
This Qatar Airways deal was found by Cheapflights users on 7/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:48 am
PDX
- SGN
2 stops36h 02m
Qatar Airways
Mon 9/78:00 pm
SGN
- PDX
2 stops34h 50m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,062
This FlightHub deal was found by Cheapflights users on 7/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:30 am
PDX
- SGN
2 stops37h 20m
Qatar Airways
Mon 9/78:00 pm
SGN
- PDX
2 stops37h 50m
Qatar Airways
Deal found 7/6![Qatar Airways logo]()
$959
This FlightHub deal was found by Cheapflights users on 7/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:07 am
PDX
- SGN
2 stops42h 43m
Qatar Airways
Tue 9/88:00 pm
SGN
- PDX
2 stops40h 01m
Qatar Airways
Deal found 7/6![Qatar Airways logo]()
$977
This IEagle deal was found by Cheapflights users on 7/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:48 am
PDX
- SGN
2 stops36h 02m
Qatar Airways
Thu 9/108:00 pm
SGN
- PDX
2 stops37h 50m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,013
This FlightHub deal was found by Cheapflights users on 7/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:48 am
PDX
- SGN
2 stops36h 02m
Multiple Airlines
Thu 9/108:00 pm
SGN
- PDX
2 stops38h 47m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$976
This Qatar Airways deal was found by Cheapflights users on 7/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:09 am
PDX
- SGN
2 stops40h 41m
Qatar Airways
Fri 9/188:00 pm
SGN
- PDX
2 stops34h 50m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,028
One-way flights from Portland to VietnamSearch for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:30 am
PDX
- HAN
2 stops31h 45m
Qatar Airways
Deal found 7/7![Qatar Airways logo]()
$494
This FlightHub deal was found by Cheapflights users on 7/7. 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 9/26:20 am
PDX
- HAN
2 stops41h 35m
Qatar Airways
Deal found 7/7![Qatar Airways logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:36 pm
PDX
- SGN
2 stops48h 54m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$497
This Expedia deal was found by Cheapflights users on 7/3. 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.
Fri 8/75:30 pm
PDX
- SGN
2 stops30h 55m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$501
This oojo deal was found by Cheapflights users on 7/7. 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.
Fri 11/138:05 am
PDX
- SGN
2 stops23h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$504
This oojo deal was found by Cheapflights users on 7/5. 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.
Mon 8/246:20 am
PDX
- HAN
2 stops34h 55m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 am
PDX
- SGN
2 stops35h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:56 pm
PDX
- HAN
2 stops30h 44m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:30 am
PDX
- SGN
3 stops54h 10m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$527
This Qatar Airways deal was found by Cheapflights users on 7/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:07 am
PDX
- HAN
2 stops39h 48m
Qatar Airways
Deal found 7/7![Qatar Airways logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:48 pm
PDX
- SGN
3 stops49h 57m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$541
This BusinessClass deal was found by Cheapflights users on 7/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:03 pm
PDX
- SGN
2 stops35h 47m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$545
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $931 (Justfly.com) |
One-way from | $494 (Justfly.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,196 |
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 July 7, 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
Cheapest round-trip
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Wed 10/14
8:06 am-7:15 am
2 stops33h 09m
Hanoi Noibai
Wed 10/28
7:10 pm-5:00 pm
2 stops35h 50m
$1,011
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Wed 9/23
7:09 am-1:50 pm
2 stops40h 41m
Ho Chi Minh City
Mon 3/15
7:40 pm-9:13 pm
2 stops39h 33m
$1,028
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Wed 9/30
11:48 am-1:50 pm
2 stops36h 02m
Ho Chi Minh City
Wed 3/17
8:55 am-9:13 pm
2 stops50h 18m
$1,030
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sun 9/27
11:48 am-1:50 pm
2 stops36h 02m
Ho Chi Minh City
Tue 3/16
7:40 pm-10:44 pm
2 stops41h 04m
$1,035
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Sun 10/11
5:45 pm-6:10 pm
2 stops34h 25m
Da Nang
Thu 10/15
6:45 pm-9:29 am
2 stops28h 44m
$1,057
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Wed 7/29
7:00 am-1:35 am
2 stops28h 35m
Ho Chi Minh City
Mon 8/24
2:35 am-4:36 pm
2 stops28h 01m
$1,063
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Tue 12/8
7:10 am-11:20 pm
2 stops25h 10m
Ho Chi Minh City
Tue 3/30
1:55 pm-4:34 pm
2 stops40h 39m
$1,089
Quickest round-trip
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sun 10/18
9:00 am-12:15 am
2 stops25h 15m
Ho Chi Minh City
Fri 12/11
7:30 am-6:31 pm
3 stops26h 01m
$1,094
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sun 12/6
11:10 am-12:50 pm
2 stops58h 40m
Ho Chi Minh City
Sat 12/19
2:05 pm-4:13 pm
2 stops41h 08m
$1,094
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Thu 10/1
5:30 am-10:05 pm
3 stops26h 35m
Ho Chi Minh City
Thu 10/22
11:15 pm-12:59 am
2 stops39h 44m
$1,094
Showing 1-10 of 44 resultsSorted by cheapest first
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.
PDX-HAN
PDX-SGN
PDX-DAD
PDX-CXR
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
PDX-VN0
PDX-HAN
PDX-SGN
PDX-DAD
PDX-CXR
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 November is currently the most expensive (average of $775). 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 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 30 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.
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 July 7, 2026.
Read reviews from past customers who have flown STARLUX Airlines,EVA Air, andKorean Air 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.
Crew
9.2
Comfort
8.9
Entertainment
8.8
Boarding
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Crew
9.2
Comfort
8.9
Entertainment
8.8
Boarding
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Crew
9.2
Comfort
8.9
Entertainment
8.8
Boarding
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Crew
9.2
Comfort
8.9
Entertainment
8.8
Boarding
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Crew
9.2
Comfort
8.9
Entertainment
8.8
Boarding
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Crew
9.2
Comfort
8.9
Entertainment
8.8
Boarding
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
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.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top regions
Alternative routes for Portland to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Vietnam by cabin class
Find flights from Portland to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Vietnam flights
Browse other Portland and Vietnam flight options. Last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$510 | Average$861 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$637 | Average$1,029 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$691 | Average$905 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$721 | Average$962 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$742 | Average$818 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$759 | Average$950 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$773 | Average$1,080 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$783 | Average$1,051 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$807 | Average$891 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$881 | Average$1,038 | FlexibilityNo cancel fee | On-time74% |