$341+ Cheap flights from Portland (PDX) to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Vietnam with Cheapflights
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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 March 10, 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 March 10, 2026.
This FlightHub deal was found by Cheapflights users on 3/7. 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.
Tue 9/156:54 am
PDX
- HAN
2 stops25h 21m
ANA
Mon 11/212:25 am
HAN
- PDX
2 stops33h 06m
ANA
Deal found 3/7![ANA logo]()
$776
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:54 am
PDX
- HAN
2 stops25h 21m
United Airlines
Mon 9/711:35 pm
HAN
- PDX
2 stops37h 25m
United Airlines
Deal found 3/8![United Airlines logo]()
$778
This Fareboom deal was found by Cheapflights users on 3/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:55 pm
PDX
- SGN
2 stops25h 45m
China Airlines
Wed 10/145:30 pm
SGN
- PDX
2 stops30h 16m
China Airlines
Deal found 3/6![China Airlines logo]()
$803
This IEagle deal was found by Cheapflights users on 3/7. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:59 pm
PDX
- DAD
2 stops21h 01m
Multiple Airlines
Mon 9/75:30 pm
DAD
- PDX
2 stops20h 40m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$807
This China Airlines deal was found by Cheapflights users on 3/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 pm
PDX
- SGN
2 stops25h 45m
Multiple Airlines
Thu 9/245:30 pm
SGN
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:10 am
PDX
- HAN
2 stops27h 05m
United Airlines
Thu 9/1011:35 pm
HAN
- PDX
2 stops37h 25m
United Airlines
Deal found 3/6![United Airlines logo]()
$818
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:31 pm
PDX
- SGN
2 stops32h 04m
Cathay Pacific
Wed 11/117:35 pm
SGN
- PDX
2 stops28h 50m
Cathay Pacific
Deal found 3/6![Cathay Pacific logo]()
$825
This oojo deal was found by Cheapflights users on 3/9. 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 9/35:55 pm
PDX
- SGN
2 stops32h 25m
China Airlines
Sat 9/195:30 pm
SGN
- PDX
2 stops28h 22m
China Airlines
Deal found 3/9![China Airlines logo]()
$826
This China Airlines deal was found by Cheapflights users on 3/9. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:55 pm
PDX
- SGN
2 stops25h 45m
Multiple Airlines
Fri 9/255:30 pm
SGN
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$827
This oojo deal was found by Cheapflights users on 3/9. 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.
Sun 8/301:50 pm
PDX
- SGN
2 stops28h 40m
Philippine Airlines
Fri 9/183:35 pm
SGN
- PDX
2 stops32h 11m
Philippine Airlines
Deal found 3/9![Philippine Airlines logo]()
$833
This BusinessClass deal was found by Cheapflights users on 3/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:35 pm
PDX
- SGN
2 stops25h 25m
Multiple Airlines
Mon 11/165:50 pm
SGN
- PDX
2 stops21h 20m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$834
This oojo deal was found by Cheapflights users on 3/8. 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.
Mon 8/109:30 pm
PDX
- SGN
2 stops28h 50m
China Airlines
Wed 8/265:30 pm
SGN
- PDX
2 stops30h 16m
China Airlines
Deal found 3/8![China Airlines logo]()
$836
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 March 10, 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 March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/9. 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 9/38:35 am
PDX
- HAN
2 stops23h 40m
United Airlines
Mon 9/711:35 pm
HAN
- PDX
2 stops35h 15m
United Airlines
Deal found 3/9![United Airlines logo]()
$828
This BusinessClass deal was found by Cheapflights users on 3/5. 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.
Sun 4/196:45 am
PDX
- HAN
2 stops28h 35m
China Eastern
Sat 4/252:20 am
HAN
- PDX
2 stops27h 18m
China Eastern
Deal found 3/5![China Eastern logo]()
$864
This Korean Air deal was found by Cheapflights users on 3/5. 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 5/76:30 am
PDX
- HAN
2 stops25h 05m
Korean Air
Sun 5/1711:10 pm
HAN
- PDX
2 stops31h 13m
Korean Air
Deal found 3/5![Korean Air logo]()
$872
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:46 pm
PDX
- HAN
2 stops30h 04m
China Airlines
Mon 4/205:50 pm
HAN
- PDX
2 stops20h 04m
China Airlines
Deal found 3/6![China Airlines logo]()
$884
This China Airlines deal was found by Cheapflights users on 3/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:50 pm
PDX
- HAN
2 stops29h 40m
Multiple Airlines
Wed 4/295:50 pm
HAN
- PDX
2 stops29h 40m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$891
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:27 pm
PDX
- DAD
2 stops23h 28m
EVA Air
Tue 4/2110:10 am
DAD
- PDX
2 stops37h 28m
EVA Air
Deal found 3/6![EVA Air logo]()
$977
This KAYAK deal was found by Cheapflights users on 3/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:35 am
PDX
- CXR
2 stops35h 35m
Vietnam Airlines
Wed 6/248:40 am
CXR
- PDX
2 stops30h 10m
Vietnam Airlines
Deal found 3/9![Vietnam Airlines logo]()
$1,610
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:15 am
PDX
- DAD
2 stops39h 05m
Delta
Sat 4/43:55 pm
DAD
- PDX
2 stops39h 01m
Delta
Deal found 3/8![Delta logo]()
$1,626
This oojo deal was found by Cheapflights users on 3/9. 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.
Tue 4/72:37 pm
PDX
- DAD
2 stops35h 18m
Singapore Airlines
Tue 4/214:45 pm
DAD
- PDX
3 stops41h 50m
Singapore Airlines
Deal found 3/9![Singapore Airlines logo]()
$1,648
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:59 pm
PDX
- SGN
3 stops40h 06m
United Airlines
Wed 5/1311:15 pm
SGN
- PDX
2 stops39h 44m
United Airlines
Deal found 3/5![United Airlines logo]()
$879
This Korean Air deal was found by Cheapflights users on 3/5. 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.
Tue 4/214:35 pm
PDX
- HAN
2 stops28h 15m
Korean Air
Thu 4/3011:10 pm
HAN
- PDX
2 stops30h 28m
Korean Air
Deal found 3/5![Korean Air logo]()
$912
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:14 pm
PDX
- SGN
3 stops36h 51m
United Airlines
Tue 4/217:00 am
SGN
- PDX
3 stops31h 44m
United Airlines
Deal found 3/6![United Airlines logo]()
$892
This Cathay Pacific deal was found by Cheapflights users on 3/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:14 am
PDX
- HAN
2 stops36h 41m
Multiple Airlines
Thu 4/307:10 pm
HAN
- PDX
2 stops28h 20m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$993
This Korean Air deal was found by Cheapflights users on 3/6. 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.
Thu 4/1610:42 am
PDX
- SGN
2 stops21h 28m
Korean Air
Mon 4/201:55 pm
SGN
- PDX
2 stops40h 35m
Korean Air
Deal found 3/6![Korean Air logo]()
$1,007
This BusinessClass deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:46 pm
PDX
- DAD
2 stops22h 09m
Multiple Airlines
Tue 4/2110:10 am
DAD
- PDX
2 stops27h 34m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,040
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:30 am
PDX
- SGN
2 stops50h 35m
United Airlines
Sun 5/247:00 am
SGN
- PDX
3 stops29h 48m
United Airlines
Deal found 3/5![United Airlines logo]()
$977
This China Airlines deal was found by Cheapflights users on 3/5. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:00 pm
PDX
- HAN
3 stops27h 30m
Multiple Airlines
Thu 4/305:50 pm
HAN
- PDX
2 stops29h 48m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/125:30 am
PDX
- SGN
3 stops50h 35m
United Airlines
Fri 4/177:00 am
SGN
- PDX
2 stops27h 48m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Thu 4/307:00 am
SGN
- PDX
3 stops31h 59m
United Airlines
Deal found 3/7![United Airlines logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:15 am
PDX
- SGN
2 stops24h 50m
United Airlines
Sat 4/187:00 am
SGN
- PDX
2 stops27h 48m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,114
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:55 pm
PDX
- CXR
2 stops37h 10m
Delta
Wed 7/112:20 am
CXR
- PDX
2 stops36h 02m
Delta
Deal found 3/8![Delta logo]()
$1,894
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 5/195:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Tue 7/77:00 am
SGN
- PDX
2 stops23h 47m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,134
This Gotogate deal was found by Cheapflights users on 3/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:39 pm
PDX
- DAD
3 stops35h 41m
Multiple Airlines
Tue 4/2811:05 pm
DAD
- PDX
3 stops39h 28m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$1,523
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/47:14 pm
PDX
- SGN
2 stops36h 51m
United Airlines
Sat 4/187:00 am
SGN
- PDX
3 stops27h 48m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,161
This Travelocity deal was found by Cheapflights users on 3/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:52 pm
PDX
- DAD
3 stops41h 58m
Multiple Airlines
Mon 5/2511:30 pm
DAD
- PDX
3 stops37h 34m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,570
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:14 pm
PDX
- SGN
3 stops36h 51m
United Airlines
Thu 4/167:00 am
SGN
- PDX
2 stops23h 33m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,171
This China Airlines deal was found by Cheapflights users on 3/6. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:46 pm
PDX
- DAD
2 stops22h 14m
Multiple Airlines
Fri 4/175:30 pm
DAD
- PDX
3 stops32h 15m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,629
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/305:35 pm
PDX
- SGN
3 stops38h 30m
United Airlines
Wed 4/227:00 am
SGN
- PDX
3 stops31h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,182
This Travelocity deal was found by Cheapflights users on 3/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:30 pm
PDX
- DAD
2 stops31h 05m
Multiple Airlines
Sun 5/2411:30 pm
DAD
- PDX
3 stops37h 34m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,650
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Sat 4/257:00 am
SGN
- PDX
2 stops21h 31m
United Airlines
Deal found 3/7![United Airlines logo]()
$1,204
Last-minute flights from Portland to VietnamDiscover last-minute flight deals from Portland to Vietnam. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Vietnam. Data last updated March 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/9. 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.
Mon 3/307:05 am
PDX
- SGN
2 stops24h 55m
EVA Air
Tue 4/211:50 am
SGN
- PDX
2 stops25h 57m
EVA Air
Deal found 3/9![EVA Air logo]()
$882
This oojo deal was found by Cheapflights users on 3/9. 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.
Tue 4/77:05 am
PDX
- SGN
2 stops36h 35m
China Airlines
Tue 4/2810:50 am
SGN
- PDX
2 stops36h 40m
China Airlines
Deal found 3/9![China Airlines logo]()
$859
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:49 pm
PDX
- SGN
2 stops25h 51m
China Airlines
Tue 4/2110:50 am
SGN
- PDX
2 stops36h 48m
China Airlines
Deal found 3/6![China Airlines logo]()
$861
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:46 pm
PDX
- HAN
2 stops30h 04m
China Airlines
Mon 4/205:50 pm
HAN
- PDX
2 stops20h 04m
China Airlines
Deal found 3/6![China Airlines logo]()
$884
This BusinessClass deal was found by Cheapflights users on 3/5. 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.
Sun 4/196:45 am
PDX
- HAN
2 stops28h 35m
China Eastern
Sat 4/252:20 am
HAN
- PDX
2 stops27h 18m
China Eastern
Deal found 3/5![China Eastern logo]()
$864
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:30 pm
PDX
- SGN
2 stops22h 10m
China Airlines
Mon 5/45:30 pm
SGN
- PDX
2 stops30h 00m
China Airlines
Deal found 3/6![China Airlines logo]()
$839
This IEagle deal was found by Cheapflights users on 3/8. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:05 am
PDX
- SGN
2 stops24h 55m
Multiple Airlines
Mon 6/291:50 am
SGN
- PDX
2 stops26h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$873
This BusinessClass deal was found by Cheapflights users on 3/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
PDX
- SGN
2 stops27h 20m
Multiple Airlines
Sun 5/106:20 pm
SGN
- PDX
2 stops29h 10m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Sun 5/1011:15 pm
SGN
- PDX
2 stops35h 43m
United Airlines
Deal found 3/6![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Mon 5/1111:15 pm
SGN
- PDX
2 stops33h 31m
United Airlines
Deal found 3/8![United Airlines logo]()
$869
This oojo deal was found by Cheapflights users on 3/5. 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.
Tue 4/285:51 pm
PDX
- SGN
2 stops32h 29m
China Airlines
Sat 5/95:30 pm
SGN
- PDX
2 stops30h 00m
China Airlines
Deal found 3/5![China Airlines logo]()
$853
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:14 pm
PDX
- SGN
3 stops36h 51m
United Airlines
Wed 5/1311:15 pm
SGN
- PDX
2 stops31h 18m
United Airlines
Deal found 3/7![United Airlines logo]()
$871
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 March 10, 2026.
Search for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This oojo deal was found by Cheapflights users on 3/7. 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.
Sun 8/301:50 pm
PDX
- HAN
2 stops44h 55m
Philippine Airlines
Deal found 3/7![Philippine Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:28 pm
PDX
- SGN
3 stops56h 57m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:43 pm
PDX
- HAN
3 stops40h 32m
United Airlines
Deal found 3/7![United Airlines logo]()
$402
This Japan Airlines deal was found by Cheapflights users on 3/7. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 am
PDX
- SGN
2 stops32h 20m
Japan Airlines
Deal found 3/7![Japan Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sat 8/2912:13 pm
PDX
- HAN
2 stops34h 02m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sat 4/1812:27 pm
PDX
- SGN
3 stops56h 38m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/169:54 am
PDX
- SGN
2 stops35h 11m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:54 am
PDX
- SGN
2 stops35h 11m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 8/3112:13 pm
PDX
- HAN
2 stops31h 42m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sat 4/117:24 am
PDX
- SGN
2 stops37h 41m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 8/277:00 am
PDX
- HAN
2 stops45h 10m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 8/2812:13 pm
PDX
- HAN
2 stops34h 02m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$444
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $778 (United Airlines) |
One-way from | $341 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $888 |
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 March 10, 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
Thu 9/3
8:35 am-10:15 pm
2 stops23h 40m
Hanoi Noibai
Mon 9/7
11:35 pm-8:50 pm
2 stops35h 15m
$828
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Sun 4/19
6:45 am-1:20 am
2 stops28h 35m
Hanoi Noibai
Sat 4/25
2:20 am-3:38 pm
2 stops27h 18m
$864
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Thu 5/7
6:30 am-9:35 pm
2 stops25h 05m
Hanoi Noibai
Sun 5/17
11:10 pm-4:23 pm
2 stops31h 13m
$872
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 5/4
3:59 pm-10:05 pm
3 stops40h 06m
Ho Chi Minh City
Wed 5/13
11:15 pm-12:59 am
2 stops39h 44m
$879
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Tue 4/14
8:46 pm-4:50 pm
2 stops30h 04m
Hanoi Noibai
Mon 4/20
5:50 pm-11:54 pm
2 stops20h 04m
$884
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Wed 4/22
2:50 pm-10:30 am
2 stops29h 40m
Hanoi Noibai
Wed 4/29
5:50 pm-9:30 am
2 stops29h 40m
$891
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Tue 4/7
7:14 pm-10:05 pm
3 stops36h 51m
Ho Chi Minh City
Tue 4/21
7:00 am-12:44 am
3 stops31h 44m
$892
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Tue 4/21
4:35 pm-10:50 am
2 stops28h 15m
Hanoi Noibai
Thu 4/30
11:10 pm-3:38 pm
2 stops30h 28m
$912
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Tue 4/7
7:27 pm-8:55 am
2 stops23h 28m
Da Nang
Tue 4/21
10:10 am-9:38 am
2 stops37h 28m
$977
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sun 5/17
5:30 am-10:05 pm
2 stops50h 35m
Ho Chi Minh City
Sun 5/24
7:00 am-10:48 pm
3 stops29h 48m
$977
Showing 1-10 of 53 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-DAD
PDX-CXR
PDX-SGN
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-DAD
PDX-CXR
PDX-SGN
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 $665). Flying from Portland to Vietnam in December is currently the most expensive (average of $894). 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 March 10, 2026.
Read reviews from past customers who have flown STARLUX Airlines,Korean Air, andChina Airlines from Portland to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
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.
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.
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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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$561 | Average$1,085 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$637 | Average$1,070 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$743 | Average$822 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$746 | Average$933 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$773 | Average$1,094 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$778 | Average$933 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$782 | Average$933 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$810 | Average$931 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$882 | Average$1,036 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,025 | Average$1,506 | FlexibilityNo cancel fee | On-time81% |