$562+ Cheap flights from Portland (PDX) to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Vietnam with Cheapflights
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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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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 May 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 May 12, 2026.
This Ovago deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am
PDX
- SGN
2 stops27h 10m
Multiple Airlines
Wed 12/92:10 am
SGN
- PDX
2 stops26h 40m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$871
This BusinessClass deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
PDX
- SGN
2 stops27h 10m
Multiple Airlines
Wed 12/92:10 am
SGN
- PDX
2 stops33h 38m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$875
This BusinessClass deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
PDX
- HAN
2 stops27h 45m
Multiple Airlines
Wed 11/112:45 am
HAN
- PDX
2 stops26h 05m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$880
This oojo deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 pm
PDX
- SGN
2 stops32h 00m
Multiple Airlines
Wed 11/187:50 pm
SGN
- PDX
2 stops31h 58m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$898
This oojo deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:34 pm
PDX
- HAN
2 stops30h 56m
Singapore Airlines
Mon 10/264:00 pm
HAN
- PDX
2 stops35h 27m
Singapore Airlines
Deal found 5/11![Singapore Airlines logo]()
$903
This BusinessClass deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
PDX
- SGN
2 stops27h 10m
Multiple Airlines
Wed 11/112:10 am
SGN
- PDX
2 stops33h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$922
This oojo deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:50 pm
PDX
- SGN
2 stops30h 05m
Singapore Airlines
Wed 9/307:40 pm
SGN
- PDX
2 stops32h 47m
Singapore Airlines
Deal found 5/11![Singapore Airlines logo]()
$923
This Justfly.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:45 am
PDX
- HAN
2 stops29h 30m
Multiple Airlines
Tue 9/87:30 pm
HAN
- PDX
2 stops37h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$924
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:45 am
PDX
- HAN
2 stops29h 30m
Multiple Airlines
Thu 11/191:45 am
HAN
- PDX
2 stops29h 52m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$927
This oojo deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:50 pm
PDX
- SGN
2 stops30h 05m
Singapore Airlines
Thu 10/812:20 pm
SGN
- PDX
2 stops35h 11m
Singapore Airlines
Deal found 5/8![Singapore Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:09 am
PDX
- HAN
2 stops30h 46m
Multiple Airlines
Thu 11/191:45 am
HAN
- PDX
2 stops28h 10m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$931
This oojo deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 pm
PDX
- SGN
2 stops26h 55m
Singapore Airlines
Tue 10/274:15 pm
SGN
- PDX
2 stops31h 16m
Singapore Airlines
Deal found 5/11![Singapore Airlines logo]()
$932
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 May 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 May 12, 2026.
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:19 am
PDX
- DAD
2 stops38h 16m
Multiple Airlines
Mon 9/712:55 pm
DAD
- PDX
2 stops21h 55m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,104
This Qatar Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:03 pm
PDX
- HAN
2 stops29h 12m
Qatar Airways
Mon 8/178:45 am
HAN
- PDX
2 stops53h 14m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,133
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Sat 8/2911:15 pm
SGN
- PDX
2 stops37h 30m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,137
This BusinessClass deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:30 pm
PDX
- HAN
2 stops40h 30m
Asiana Airlines
Fri 6/198:15 pm
HAN
- PDX
2 stops27h 16m
Asiana Airlines
Deal found 5/12![Asiana Airlines logo]()
$1,478
This oojo deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:46 pm
PDX
- HAN
2 stops22h 09m
Cathay Pacific
Mon 6/1511:00 am
HAN
- PDX
2 stops36h 02m
Cathay Pacific
Deal found 5/9![Cathay Pacific logo]()
$1,541
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Mon 8/3111:15 pm
SGN
- PDX
2 stops33h 04m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,137
This Qatar Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:03 pm
PDX
- HAN
2 stops35h 52m
Qatar Airways
Tue 8/188:45 am
HAN
- PDX
2 stops52h 13m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,228
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:15 am
PDX
- SGN
3 stops26h 40m
United Airlines
Fri 8/2811:15 pm
SGN
- PDX
2 stops37h 30m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,137
This Orbitz deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:30 pm
PDX
- HAN
2 stops38h 30m
Multiple Airlines
Thu 7/237:30 pm
HAN
- PDX
2 stops35h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Fri 9/187:00 am
SGN
- PDX
3 stops25h 11m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 7/295:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Tue 8/2511:15 pm
SGN
- PDX
2 stops37h 45m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,147
This Mytrip deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:30 pm
PDX
- DAD
3 stops32h 40m
Multiple Airlines
Thu 6/182:15 pm
DAD
- PDX
3 stops33h 16m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,408
This Qatar Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:03 pm
PDX
- HAN
2 stops29h 12m
Qatar Airways
Sat 8/227:30 pm
HAN
- PDX
2 stops35h 19m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,508
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:00 am
PDX
- SGN
3 stops25h 05m
United Airlines
Wed 9/27:00 am
SGN
- PDX
3 stops25h 19m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,152
This Justfly.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:19 am
PDX
- HAN
2 stops37h 46m
Multiple Airlines
Tue 7/2112:05 pm
HAN
- PDX
2 stops22h 26m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,442
This Qatar Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:19 am
PDX
- HAN
2 stops31h 56m
Qatar Airways
Sat 8/227:30 pm
HAN
- PDX
2 stops35h 19m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,508
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Sat 9/127:00 am
SGN
- PDX
3 stops25h 11m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,152
This China Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:00 pm
PDX
- DAD
3 stops25h 00m
Multiple Airlines
Sat 8/2210:00 am
DAD
- PDX
2 stops36h 11m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,559
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Fri 8/287:00 am
SGN
- PDX
3 stops27h 59m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,259
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:10 am
PDX
- HAN
2 stops33h 45m
Multiple Airlines
Sun 6/147:10 pm
HAN
- PDX
3 stops32h 40m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,584
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:00 am
PDX
- DAD
2 stops38h 35m
Multiple Airlines
Thu 6/1112:55 pm
DAD
- PDX
2 stops34h 51m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,612
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:15 am
PDX
- SGN
3 stops50h 40m
United Airlines
Sat 8/111:15 pm
SGN
- PDX
2 stops37h 33m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,341
This Qatar Airways deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:42 am
PDX
- DAD
3 stops36h 58m
Qatar Airways
Sat 8/2211:25 am
DAD
- PDX
3 stops43h 24m
Qatar Airways
Deal found 5/8![Qatar Airways logo]()
$1,973
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:30 pm
PDX
- DAD
2 stops35h 55m
Multiple Airlines
Thu 7/94:20 pm
DAD
- PDX
3 stops35h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,626
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Thu 6/1811:15 pm
SGN
- PDX
2 stops39h 35m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,387
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:45 pm
PDX
- HAN
2 stops28h 55m
Multiple Airlines
Mon 6/157:10 pm
HAN
- PDX
3 stops33h 35m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,648
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:03 pm
PDX
- SGN
3 stops38h 02m
United Airlines
Tue 7/2111:15 pm
SGN
- PDX
2 stops37h 33m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,391
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:15 am
PDX
- HAN
3 stops27h 00m
United Airlines
Tue 8/1811:35 pm
HAN
- PDX
2 stops29h 12m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,452
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:27 pm
PDX
- DAD
2 stops48h 08m
Multiple Airlines
Mon 6/2212:55 pm
DAD
- PDX
2 stops24h 57m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,802
Last-minute flights from Portland to VietnamDiscover last-minute flight deals from Portland to Vietnam. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Vietnam. Data last updated May 12, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
PDX
- SGN
2 stops25h 00m
Multiple Airlines
Wed 6/241:50 am
SGN
- PDX
2 stops36h 06m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,126
This FlightHub deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:59 pm
PDX
- SGN
2 stops27h 41m
Multiple Airlines
Wed 8/263:45 pm
SGN
- PDX
2 stops31h 22m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,097
This Fareboom deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:15 am
PDX
- SGN
2 stops24h 45m
EVA Air
Thu 5/141:50 am
SGN
- PDX
2 stops33h 00m
EVA Air
Deal found 5/9![EVA Air logo]()
$1,165
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:51 pm
PDX
- SGN
2 stops30h 49m
Multiple Airlines
Wed 6/241:50 am
SGN
- PDX
2 stops36h 06m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,183
This IEagle deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:51 pm
PDX
- SGN
2 stops28h 49m
Multiple Airlines
Sun 5/175:30 pm
SGN
- PDX
2 stops30h 17m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,200
This Justfly.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:15 am
PDX
- SGN
2 stops24h 45m
Multiple Airlines
Sat 5/231:50 am
SGN
- PDX
2 stops26h 00m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,244
This FlightHub deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:59 pm
PDX
- SGN
2 stops32h 21m
Multiple Airlines
Thu 6/185:30 pm
SGN
- PDX
2 stops20h 52m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,213
This Mytrip deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:10 am
PDX
- SGN
2 stops24h 10m
Multiple Airlines
Mon 6/16:20 pm
SGN
- PDX
3 stops33h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,310
This BusinessClass deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:30 pm
PDX
- HAN
2 stops40h 30m
Asiana Airlines
Fri 6/198:15 pm
HAN
- PDX
2 stops27h 16m
Asiana Airlines
Deal found 5/12![Asiana Airlines logo]()
$1,478
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:45 pm
PDX
- HAN
2 stops28h 55m
Multiple Airlines
Sun 6/1412:25 am
HAN
- PDX
2 stops32h 45m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,520
This oojo deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:46 pm
PDX
- HAN
2 stops22h 09m
Cathay Pacific
Mon 6/157:10 pm
HAN
- PDX
2 stops27h 52m
Cathay Pacific
Deal found 5/9![Cathay Pacific logo]()
$1,531
This Mytrip deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:30 pm
PDX
- DAD
3 stops32h 40m
Multiple Airlines
Thu 6/182:15 pm
DAD
- PDX
3 stops33h 16m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,408
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 May 12, 2026.
Search for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This FlightHub deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:38 pm
PDX
- SGN
2 stops24h 02m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:15 am
PDX
- SGN
2 stops26h 50m
United Airlines
Deal found 5/9![United Airlines logo]()
$609
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:30 pm
PDX
- SGN
2 stops29h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$630
This KAYAK deal was found by Cheapflights users on 5/7. 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.
Sat 7/116:19 am
PDX
- HAN
2 stops25h 41m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$640
This BusinessClass deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:59 pm
PDX
- SGN
2 stops25h 41m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:03 pm
PDX
- SGN
2 stops36h 52m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:30 pm
PDX
- SGN
3 stops59h 45m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:30 pm
PDX
- HAN
3 stops41h 05m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$737
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:46 pm
PDX
- SGN
2 stops36h 34m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$740
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:30 pm
PDX
- SGN
3 stops30h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$756
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:50 pm
PDX
- DAD
2 stops29h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$762
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:48 pm
PDX
- DAD
2 stops57h 22m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$834
Find flight deals from Portland to Vietnam
Keep the following information in mind while searching for Portland to Vietnam flight deals. Data was last updated May 12, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $875 (BusinessClass) |
One-way from | $562 (FlightHub) |
Popular in | May |
Cheapest in | September |
Average price | $1,618 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Portland to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Tue 8/4
7:19 am-11:35 am
2 stops38h 16m
Da Nang
Mon 9/7
12:55 pm-8:50 pm
2 stops21h 55m
$1,104
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Tue 8/4
12:03 pm-7:15 am
2 stops29h 12m
Hanoi Noibai
Mon 8/17
8:45 am-11:59 pm
2 stops53h 14m
$1,133
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sat 8/1
5:15 am-10:05 pm
3 stops26h 50m
Ho Chi Minh City
Sat 8/29
11:15 pm-10:45 pm
2 stops37h 30m
$1,137
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Tue 7/14
5:15 am-10:05 pm
3 stops26h 50m
Ho Chi Minh City
Mon 8/31
11:15 pm-6:19 pm
2 stops33h 04m
$1,137
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Thu 7/30
5:15 am-9:55 pm
3 stops26h 40m
Ho Chi Minh City
Fri 8/28
11:15 pm-10:45 pm
2 stops37h 30m
$1,137
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sat 8/1
5:15 am-10:05 pm
3 stops26h 50m
Ho Chi Minh City
Fri 9/18
7:00 am-6:11 pm
3 stops25h 11m
$1,142
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Wed 7/29
5:15 am-10:05 pm
3 stops26h 50m
Ho Chi Minh City
Tue 8/25
11:15 pm-11:00 pm
2 stops37h 45m
$1,147
Quickest round-trip
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sat 8/8
7:00 am-10:05 pm
3 stops25h 05m
Ho Chi Minh City
Wed 9/2
7:00 am-6:19 pm
3 stops25h 19m
$1,152
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 8/3
5:15 am-10:05 pm
3 stops26h 50m
Ho Chi Minh City
Sat 9/12
7:00 am-6:11 pm
3 stops25h 11m
$1,152
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Mon 8/3
12:03 pm-1:55 pm
2 stops35h 52m
Hanoi Noibai
Tue 8/18
8:45 am-10:58 pm
2 stops52h 13m
$1,228
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-SGN
PDX-HAN
PDX-DAD
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-HAN
PDX-DAD
How far ahead should I book a flight from Portland to Vietnam?
To ensure you get the cheapest price possible for a flight from Portland to Vietnam, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Portland to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Portland to Vietnam (average of $147). Flying from Portland to Vietnam in October is currently the most expensive (average of $783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated May 12, 2026.
Read reviews from past customers who have flown STARLUX Airlines,Korean Air, andChina Airlines from Portland to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Overall
8.9
Boarding
9.0
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Overall
8.9
Boarding
9.0
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Overall
8.9
Boarding
9.0
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Overall
8.9
Boarding
9.0
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Overall
8.9
Boarding
9.0
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Overall
8.9
Boarding
9.0
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
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 May 12, 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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$510 | Average$910 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$561 | Average$1,051 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$637 | Average$1,043 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$742 | Average$818 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$743 | Average$936 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$773 | Average$1,080 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$778 | Average$955 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$810 | Average$931 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$882 | Average$1,035 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,132 | Average$1,488 | FlexibilityNo cancel fee | On-time81% |