$345+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Mar 14 — Mar 211
1 adult, Economy
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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
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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
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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 February 12, 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 February 12, 2026.
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:30 am
PDX
- HAN
2 stops26h 45m
United Airlines
Thu 9/1011:35 pm
HAN
- PDX
2 stops37h 29m
United Airlines
Deal found 2/9![United Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:44 pm
PDX
- HAN
2 stops36h 31m
United Airlines
Thu 10/811:35 pm
HAN
- PDX
2 stops37h 29m
United Airlines
Deal found 2/10![United Airlines logo]()
$776
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:59 pm
PDX
- DAD
2 stops30h 36m
STARLUX Airlines
Sun 9/206:45 pm
DAD
- PDX
2 stops43h 25m
STARLUX Airlines
Deal found 2/11![STARLUX Airlines logo]()
$779
This Korean Air deal was found by Cheapflights users on 2/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:38 am
PDX
- HAN
2 stops21h 57m
Korean Air
Sun 5/1711:10 pm
HAN
- PDX
2 stops29h 42m
Korean Air
Deal found 2/11![Korean Air logo]()
$786
This FlightHub deal was found by Cheapflights users on 2/9. 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.
Thu 4/239:30 pm
PDX
- SGN
2 stops29h 25m
STARLUX Airlines
Tue 5/511:30 am
SGN
- PDX
2 stops22h 04m
STARLUX Airlines
Deal found 2/9![STARLUX Airlines logo]()
$798
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:30 pm
PDX
- DAD
2 stops27h 30m
STARLUX Airlines
Wed 5/2712:10 pm
DAD
- PDX
2 stops24h 53m
STARLUX Airlines
Deal found 2/11![STARLUX Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:49 pm
PDX
- SGN
3 stops36h 06m
United Airlines
Sat 11/2111:05 pm
SGN
- PDX
2 stops40h 49m
United Airlines
Deal found 2/9![United Airlines logo]()
$801
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/172:47 pm
PDX
- SGN
2 stops36h 48m
Cathay Pacific
Tue 3/1711:35 am
SGN
- PDX
2 stops36h 15m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$802
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:35 pm
PDX
- SGN
3 stops38h 30m
United Airlines
Tue 4/217:00 am
SGN
- PDX
3 stops31h 44m
United Airlines
Deal found 2/12![United Airlines logo]()
$807
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:49 pm
PDX
- SGN
3 stops60h 06m
United Airlines
Mon 11/3011:05 pm
SGN
- PDX
2 stops40h 49m
United Airlines
Deal found 2/11![United Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 am
PDX
- SGN
3 stops28h 45m
United Airlines
Tue 10/207:00 am
SGN
- PDX
3 stops27h 45m
United Airlines
Deal found 2/12![United Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Fri 5/17:00 am
SGN
- PDX
3 stops31h 59m
United Airlines
Deal found 2/11![United Airlines logo]()
$812
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 February 12, 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 February 12, 2026.
This Korean Air deal was found by Cheapflights users on 2/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:38 am
PDX
- HAN
2 stops21h 57m
Korean Air
Sun 5/1711:10 pm
HAN
- PDX
2 stops29h 42m
Korean Air
Deal found 2/11![Korean Air logo]()
$786
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:30 pm
PDX
- DAD
2 stops27h 30m
STARLUX Airlines
Wed 5/2712:10 pm
DAD
- PDX
2 stops24h 53m
STARLUX Airlines
Deal found 2/11![STARLUX Airlines logo]()
$798
This IEagle deal was found by Cheapflights users on 2/11. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:30 pm
PDX
- HAN
2 stops24h 00m
Multiple Airlines
Thu 5/145:50 pm
HAN
- PDX
2 stops19h 13m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:15 am
PDX
- SGN
2 stops27h 00m
United Airlines
Mon 4/207:00 am
SGN
- PDX
2 stops27h 48m
United Airlines
Deal found 2/9![United Airlines logo]()
$814
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:05 am
PDX
- HAN
2 stops45h 05m
Cathay Pacific
Wed 4/2210:55 am
HAN
- PDX
2 stops23h 40m
Cathay Pacific
Deal found 2/9![Cathay Pacific logo]()
$814
This oojo deal was found by Cheapflights users on 2/8. 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 3/47:05 am
PDX
- SGN
2 stops23h 55m
EVA Air
Wed 4/11:50 am
SGN
- PDX
2 stops28h 40m
EVA Air
Deal found 2/8![EVA Air logo]()
$888
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:10 pm
PDX
- CXR
2 stops42h 25m
Delta
Wed 3/2511:05 pm
CXR
- PDX
2 stops35h 54m
Delta
Deal found 2/9![Delta logo]()
$1,416
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:15 am
PDX
- SGN
2 stops24h 50m
United Airlines
Tue 4/217:00 am
SGN
- PDX
3 stops31h 44m
United Airlines
Deal found 2/12![United Airlines logo]()
$816
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
PDX
- HAN
2 stops45h 10m
Cathay Pacific
Wed 5/610:55 am
HAN
- PDX
2 stops23h 40m
Cathay Pacific
Deal found 2/9![Cathay Pacific logo]()
$821
This BusinessClass deal was found by Cheapflights users on 2/9. 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.
Mon 4/278:30 pm
PDX
- SGN
2 stops23h 45m
Multiple Airlines
Sun 6/286:05 pm
SGN
- PDX
2 stops42h 34m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$826
This Korean Air deal was found by Cheapflights users on 2/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:15 am
PDX
- HAN
2 stops36h 55m
Korean Air
Wed 3/1111:05 pm
HAN
- PDX
2 stops31h 50m
Korean Air
Deal found 2/10![Korean Air logo]()
$836
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:30 am
PDX
- SGN
2 stops26h 35m
United Airlines
Fri 5/17:00 am
SGN
- PDX
2 stops19h 35m
United Airlines
Deal found 2/11![United Airlines logo]()
$824
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
PDX
- HAN
2 stops36h 50m
Cathay Pacific
Wed 4/227:10 pm
HAN
- PDX
2 stops35h 39m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$835
This Korean Air deal was found by Cheapflights users on 2/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:15 am
PDX
- HAN
2 stops23h 30m
Korean Air
Thu 3/1212:20 pm
HAN
- PDX
2 stops42h 35m
Korean Air
Deal found 2/11![Korean Air logo]()
$836
This BusinessClass deal was found by Cheapflights users on 2/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:50 pm
PDX
- DAD
2 stops33h 25m
Multiple Airlines
Mon 4/206:45 pm
DAD
- PDX
2 stops40h 53m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$850
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:52 pm
PDX
- DAD
2 stops34h 23m
STARLUX Airlines
Fri 3/206:25 pm
DAD
- PDX
2 stops19h 29m
STARLUX Airlines
Deal found 2/10![STARLUX Airlines logo]()
$1,003
This oojo deal was found by Cheapflights users on 2/11. 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.
Sun 2/153:17 pm
PDX
- SGN
2 stops36h 18m
Cathay Pacific
Mon 3/167:35 pm
SGN
- PDX
2 stops28h 07m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$852
This BusinessClass deal was found by Cheapflights users on 2/10. 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.
Mon 3/27:05 am
PDX
- SGN
2 stops23h 55m
Multiple Airlines
Wed 4/11:50 am
SGN
- PDX
2 stops28h 40m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$876
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:14 pm
PDX
- SGN
3 stops36h 51m
United Airlines
Sat 5/27:00 am
SGN
- PDX
2 stops27h 58m
United Airlines
Deal found 2/9![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:35 pm
PDX
- SGN
3 stops38h 30m
United Airlines
Sat 4/187:00 am
SGN
- PDX
3 stops31h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$887
This STARLUX Airlines deal was found by Cheapflights users on 2/10. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:19 pm
PDX
- DAD
2 stops29h 56m
STARLUX Airlines
Sun 4/56:45 pm
DAD
- PDX
2 stops40h 53m
STARLUX Airlines
Deal found 2/10![STARLUX Airlines logo]()
$1,191
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Sun 6/2811:15 pm
SGN
- PDX
2 stops37h 30m
United Airlines
Deal found 2/10![United Airlines logo]()
$895
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:30 pm
PDX
- DAD
2 stops53h 45m
Multiple Airlines
Tue 4/286:45 pm
DAD
- PDX
2 stops28h 45m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$986
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/221:49 pm
PDX
- CXR
2 stops41h 46m
Delta
Wed 3/2511:05 pm
CXR
- PDX
2 stops35h 54m
Delta
Deal found 2/9![Delta logo]()
$1,422
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:52 pm
PDX
- DAD
2 stops34h 23m
Multiple Airlines
Tue 3/3110:10 am
DAD
- PDX
2 stops44h 20m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,079
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:30 am
PDX
- CXR
2 stops26h 05m
Delta
Tue 3/2411:05 pm
CXR
- PDX
2 stops33h 53m
Delta
Deal found 2/9![Delta logo]()
$1,456
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:30 am
PDX
- CXR
2 stops26h 05m
Delta
Fri 3/2711:05 pm
CXR
- PDX
2 stops48h 56m
Delta
Deal found 2/9![Delta logo]()
$1,465
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:40 pm
PDX
- DAD
2 stops61h 50m
Multiple Airlines
Thu 3/1911:00 pm
DAD
- PDX
2 stops38h 44m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,158
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/221:49 pm
PDX
- CXR
2 stops41h 46m
Delta
Fri 3/2711:05 pm
CXR
- PDX
2 stops48h 56m
Delta
Deal found 2/9![Delta logo]()
$1,471
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:27 pm
PDX
- DAD
2 stops59h 38m
Multiple Airlines
Fri 4/311:05 pm
DAD
- PDX
2 stops36h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,163
Last-minute flights from Portland to VietnamDiscover last-minute flight deals from Portland to Vietnam. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Vietnam. Data last updated February 12, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/11. 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.
Sun 2/153:17 pm
PDX
- SGN
2 stops36h 18m
Cathay Pacific
Mon 3/167:35 pm
SGN
- PDX
2 stops28h 07m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$852
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/172:47 pm
PDX
- SGN
2 stops36h 48m
Cathay Pacific
Tue 3/1711:35 am
SGN
- PDX
2 stops36h 15m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$802
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:50 pm
PDX
- SGN
2 stops33h 45m
Cathay Pacific
Wed 3/1111:35 am
SGN
- PDX
2 stops36h 07m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$837
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:50 pm
PDX
- SGN
2 stops33h 45m
Multiple Airlines
Tue 3/107:35 pm
SGN
- PDX
2 stops28h 07m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$854
This IEagle deal was found by Cheapflights users on 2/10. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 am
PDX
- SGN
2 stops23h 55m
Multiple Airlines
Tue 3/311:50 am
SGN
- PDX
2 stops28h 40m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$835
This Korean Air deal was found by Cheapflights users on 2/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:15 am
PDX
- HAN
2 stops36h 55m
Korean Air
Wed 3/1111:05 pm
HAN
- PDX
2 stops28h 04m
Korean Air
Deal found 2/9![Korean Air logo]()
$836
This IEagle deal was found by Cheapflights users on 2/10. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 am
PDX
- SGN
2 stops23h 55m
Multiple Airlines
Wed 4/11:50 am
SGN
- PDX
2 stops26h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:49 pm
PDX
- SGN
3 stops36h 06m
United Airlines
Thu 4/167:00 am
SGN
- PDX
3 stops31h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$842
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:16 am
PDX
- SGN
2 stops27h 04m
Cathay Pacific
Tue 3/171:50 pm
SGN
- PDX
2 stops34h 00m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$817
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:30 pm
PDX
- SGN
2 stops53h 15m
STARLUX Airlines
Mon 4/66:05 pm
SGN
- PDX
2 stops41h 33m
STARLUX Airlines
Deal found 2/9![STARLUX Airlines logo]()
$868
This BusinessClass deal was found by Cheapflights users on 2/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:50 pm
PDX
- DAD
2 stops33h 25m
Multiple Airlines
Mon 4/206:45 pm
DAD
- PDX
2 stops40h 53m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$850
This BusinessClass deal was found by Cheapflights users on 2/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:30 pm
PDX
- SGN
2 stops22h 10m
Multiple Airlines
Mon 4/135:30 pm
SGN
- PDX
2 stops28h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$830
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 February 12, 2026.
Search for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:52 pm
PDX
- SGN
2 stops31h 38m
Philippine Airlines
Deal found 2/12![Philippine Airlines logo]()
$345
This oojo deal was found by Cheapflights users on 2/11. 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.
Sat 2/289:19 pm
PDX
- SGN
2 stops44h 06m
Philippine Airlines
Deal found 2/11![Philippine Airlines logo]()
$356
This FlightHub deal was found by Cheapflights users on 2/12. 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.
Thu 3/57:05 am
PDX
- SGN
2 stops31h 45m
Japan Airlines
Deal found 2/12![Japan Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:57 pm
PDX
- SGN
3 stops35h 58m
United Airlines
Deal found 2/10![United Airlines logo]()
$373
This Japan Airlines deal was found by Cheapflights users on 2/12. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 am
PDX
- SGN
2 stops31h 45m
Japan Airlines
Deal found 2/12![Japan Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:30 am
PDX
- SGN
3 stops50h 35m
United Airlines
Deal found 2/12![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:40 pm
PDX
- SGN
2 stops42h 15m
United Airlines
Deal found 2/12![United Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:16 pm
PDX
- SGN
2 stops38h 04m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:45 pm
PDX
- SGN
3 stops64h 10m
United Airlines
Deal found 2/12![United Airlines logo]()
$397
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:05 am
PDX
- SGN
2 stops31h 50m
Japan Airlines
Deal found 2/9![Japan Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:35 pm
PDX
- SGN
3 stops38h 30m
United Airlines
Deal found 2/12![United Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:50 pm
PDX
- SGN
2 stops26h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$417
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $786 (Korean Air) |
One-way from | $345 (oojo) |
Popular in | June |
Cheapest in | April |
Average price | $863 |
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 February 12, 2026.
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
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Thu 5/7
9:38 am-9:35 pm
2 stops21h 57m
Hanoi Noibai
Sun 5/17
11:10 pm-2:52 pm
2 stops29h 42m
$786
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Wed 5/6
5:30 pm-11:00 am
2 stops27h 30m
Da Nang
Wed 5/27
12:10 pm-11:03 pm
2 stops24h 53m
$798
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Mon 5/4
8:30 pm-10:30 am
2 stops24h 00m
Hanoi Noibai
Thu 5/14
5:50 pm-11:03 pm
2 stops19h 13m
$812
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Thu 4/16
7:15 am-12:15 am
2 stops27h 00m
Ho Chi Minh City
Mon 4/20
7:00 am-8:48 pm
2 stops27h 48m
$814
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Wed 4/8
7:05 am-6:10 pm
2 stops45h 05m
Hanoi Noibai
Wed 4/22
10:55 am-8:35 pm
2 stops23h 40m
$814
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 4/6
7:15 am-10:05 pm
2 stops24h 50m
Ho Chi Minh City
Tue 4/21
7:00 am-12:44 am
3 stops31h 44m
$816
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Thu 4/23
7:00 am-6:10 pm
2 stops45h 10m
Hanoi Noibai
Wed 5/6
10:55 am-8:35 pm
2 stops23h 40m
$821
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sun 4/5
5:30 am-10:05 pm
2 stops26h 35m
Ho Chi Minh City
Fri 5/1
7:00 am-12:35 pm
2 stops19h 35m
$824
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 4/27
8:30 pm-10:15 am
2 stops23h 45m
Ho Chi Minh City
Sun 6/28
6:05 pm-10:39 pm
2 stops42h 34m
$826
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Wed 4/15
7:05 am-9:55 am
2 stops36h 50m
Hanoi Noibai
Wed 4/22
7:10 pm-4:49 pm
2 stops35h 39m
$835
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.
PDX-SGN
PDX-DAD
PDX-HAN
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-SGN
PDX-DAD
PDX-HAN
PDX-CXR
What is the cheapest month to book a flight from Portland to Vietnam?
Currently, March is the cheapest month in which you can book a flight from Portland to Vietnam (average of $662). Flying from Portland to Vietnam in December is currently the most expensive (average of $893). 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 February 12, 2026.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air, and Korean 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.
Boarding
8.9
Crew
9.2
Comfort
8.9
Entertainment
8.8
Food
8.7
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
8.9
Crew
9.2
Comfort
8.9
Entertainment
8.8
Food
8.7
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
8.9
Crew
9.2
Comfort
8.9
Entertainment
8.8
Food
8.7
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
8.9
Crew
9.2
Comfort
8.9
Entertainment
8.8
Food
8.7
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
8.9
Crew
9.2
Comfort
8.9
Entertainment
8.8
Food
8.7
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
8.9
Crew
9.2
Comfort
8.9
Entertainment
8.8
Food
8.7
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 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.
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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.
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 February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Vietnam flights
Consider these flights traveling from Portland to Vietnam.
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 9 airlines flying from Portland to Vietnam
Discover the top 9 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$569 | Average$1,140 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$637 | Average$1,069 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$746 | Average$940 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$773 | Average$825 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$782 | Average$893 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$786 | Average$938 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$810 | Average$928 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$883 | Average$1,043 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,031 | Average$1,317 | FlexibilityNo cancel fee | On-time81% |