$282+ Cheap flights from Fremont, CA 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SGN
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Fremont 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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Cheapest flights from Fremont to VietnamExplore the most affordable flight options available from Fremont to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Fremont to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:40 am
SFO
- PQC
2 stops28h 10m
Multiple Airlines
Tue 3/107:00 am
PQC
- SFO
2 stops41h 30m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/112:40 pm
SFO
- SGN
1 stop21h 35m
ANA
Sat 8/297:00 am
SGN
- SFO
1 stop17h 55m
ANA
Deal found 2/1![ANA logo]()
$675
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:45 am
SFO
- SGN
1 stop33h 10m
Singapore Airlines
Sat 9/53:40 pm
SGN
- SFO
1 stop32h 10m
Singapore Airlines
Deal found 2/1![Singapore Airlines logo]()
$677
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:45 pm
SFO
- SGN
2 stops33h 10m
United Airlines
Thu 4/237:00 am
SGN
- SFO
2 stops21h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$678
This Gotogate deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:50 pm
SFO
- SGN
1 stop32h 00m
Asiana Airlines
Mon 3/3012:10 am
SGN
- SFO
1 stop28h 50m
Asiana Airlines
Deal found 2/3![Asiana Airlines logo]()
$679
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:55 pm
SFO
- SGN
1 stop28h 40m
Cathay Pacific
Sat 3/2111:35 am
SGN
- SFO
1 stop24h 40m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$680
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:00 pm
SFO
- PQC
1 stop30h 40m
Cathay Pacific
Thu 4/2310:25 am
PQC
- SFO
1 stop26h 15m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$680
This Korean Air deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Fri 10/3012:40 pm
SFO
- SGN
1 stop19h 45m
Korean Air
Fri 11/208:00 am
SGN
- SFO
1 stop16h 30m
Korean Air
Deal found 2/1![Korean Air logo]()
$681
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:45 pm
SFO
- SGN
1 stop21h 50m
Cathay Pacific
Sat 3/217:15 am
SGN
- SFO
1 stop24h 05m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$682
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:15 am
SFO
- SGN
2 stops25h 40m
United Airlines
Thu 5/77:00 am
SGN
- SFO
2 stops38h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$683
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 10/2411:34 am
SFO
- SGN
2 stops44h 16m
ANA
Mon 11/3011:05 pm
SGN
- SFO
1 stop31h 15m
ANA
Deal found 2/1![ANA logo]()
$684
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/311:40 am
SFO
- PQC
1 stop35h 20m
Korean Air
Tue 3/103:30 pm
PQC
- SFO
1 stop33h 00m
Korean Air
Deal found 2/1![Korean Air logo]()
$684
Best flights from Fremont to VietnamDiscover carefully curated flight deals from Fremont to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Fremont to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:00 pm
SFO
- PQC
1 stop30h 40m
Cathay Pacific
Thu 4/2310:25 am
PQC
- SFO
1 stop26h 15m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$680
This Korean Air deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Sat 3/1412:40 pm
SFO
- SGN
1 stop34h 10m
Korean Air
Fri 4/177:35 am
SGN
- SFO
1 stop17h 05m
Korean Air
Deal found 2/1![Korean Air logo]()
$681
This Asiana Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:50 pm
SFO
- HAN
1 stop32h 35m
Asiana Airlines
Tue 4/1411:30 pm
HAN
- SFO
1 stop29h 30m
Asiana Airlines
Deal found 2/1![Asiana Airlines logo]()
$692
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:40 am
SFO
- SGN
1 stop19h 45m
Delta
Thu 4/3011:45 pm
SGN
- SFO
2 stops30h 14m
Delta
Deal found 2/1![Delta logo]()
$698
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:10 am
SFO
- SGN
2 stops23h 55m
United Airlines
Thu 4/237:00 am
SGN
- SFO
2 stops21h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$718
This Gurufare deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:55 am
SFO
- HAN
2 stops26h 50m
China Eastern
Sun 4/52:20 am
HAN
- SFO
1 stop20h 45m
China Eastern
Deal found 2/2![China Eastern logo]()
$722
This China Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:05 am
SFO
- SGN
1 stop18h 35m
China Airlines
Sun 4/2610:50 am
SGN
- SFO
1 stop23h 05m
China Airlines
Deal found 2/2![China Airlines logo]()
$726
This Gurufare deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:00 am
SFO
- CXR
1 stop34h 30m
Singapore Airlines
Sun 5/106:05 pm
CXR
- SFO
1 stop29h 05m
Singapore Airlines
Deal found 2/3![Singapore Airlines logo]()
$764
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 pm
SFO
- CXR
2 stops43h 20m
Multiple Airlines
Tue 3/3112:55 am
CXR
- SFO
1 stop26h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$898
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:50 pm
SFO
- HPH
2 stops22h 00m
Vietnam Airlines
Wed 4/1511:25 am
HPH
- SFO
2 stops20h 30m
Vietnam Airlines
Deal found 2/2![Vietnam Airlines logo]()
$916
This Korean Air deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:40 pm
SFO
- HAN
1 stop19h 05m
Korean Air
Thu 3/1911:05 pm
HAN
- SFO
1 stop25h 25m
Korean Air
Deal found 2/1![Korean Air logo]()
$686
This Asiana Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:50 pm
SFO
- HAN
1 stop32h 35m
Asiana Airlines
Tue 4/1411:30 pm
HAN
- SFO
1 stop29h 30m
Asiana Airlines
Deal found 2/1![Asiana Airlines logo]()
$692
This KAYAK deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 pm
SFO
- PQC
1 stop29h 20m
Cathay Pacific
Wed 3/1110:50 am
PQC
- SFO
1 stop25h 25m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$699
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:35 pm
SFO
- SGN
2 stops35h 50m
Delta
Mon 6/11:55 pm
SGN
- SFO
1 stop34h 45m
Delta
Deal found 2/1![Delta logo]()
$703
This China Eastern deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:00 pm
SFO
- HAN
3 stops59h 45m
China Eastern
Wed 3/116:45 pm
HAN
- SFO
1 stop29h 15m
China Eastern
Deal found 2/1![China Eastern logo]()
$722
This China Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Fri 4/171:05 am
SFO
- SGN
1 stop25h 15m
China Airlines
Fri 9/45:30 pm
SGN
- SFO
1 stop17h 00m
China Airlines
Deal found 1/31![China Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/197:15 am
SFO
- SGN
2 stops25h 40m
United Airlines
Mon 5/1111:15 pm
SGN
- SFO
2 stops36h 19m
United Airlines
Deal found 2/1![United Airlines logo]()
$727
This Korean Air deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/211:40 am
SFO
- PQC
1 stop35h 20m
Korean Air
Tue 3/103:30 pm
PQC
- SFO
1 stop33h 00m
Korean Air
Deal found 2/1![Korean Air logo]()
$699
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/2611:00 am
SFO
- CXR
1 stop34h 30m
Singapore Airlines
Tue 6/236:05 pm
CXR
- SFO
1 stop29h 45m
Singapore Airlines
Deal found 2/1![Singapore Airlines logo]()
$785
This China Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:05 am
SFO
- SGN
1 stop25h 15m
China Airlines
Sun 4/2610:50 am
SGN
- SFO
1 stop23h 05m
China Airlines
Deal found 2/2![China Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/1811:40 am
SFO
- SGN
1 stop20h 15m
United Airlines
Thu 4/307:00 am
SGN
- SFO
1 stop16h 20m
United Airlines
Deal found 2/1![United Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1012:40 pm
SFO
- DAD
1 stop35h 35m
Delta
Tue 3/173:45 pm
DAD
- SFO
1 stop32h 45m
Delta
Deal found 2/1![Delta logo]()
$748
This Korean Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:40 am
SFO
- PQC
1 stop35h 20m
Korean Air
Wed 3/113:30 pm
PQC
- SFO
1 stop33h 00m
Korean Air
Deal found 2/2![Korean Air logo]()
$699
This China Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:05 am
SFO
- SGN
1 stop18h 35m
China Airlines
Sun 4/2610:50 am
SGN
- SFO
1 stop23h 05m
China Airlines
Deal found 2/2![China Airlines logo]()
$726
This Asiana Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:30 pm
SFO
- HAN
1 stop32h 30m
Asiana Airlines
Thu 4/161:25 pm
HAN
- SFO
1 stop15h 35m
Asiana Airlines
Deal found 2/3![Asiana Airlines logo]()
$804
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:45 am
SFO
- CXR
1 stop33h 45m
Singapore Airlines
Tue 8/186:05 pm
CXR
- SFO
1 stop29h 45m
Singapore Airlines
Deal found 2/1![Singapore Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1912:45 pm
SFO
- SGN
1 stop20h 10m
United Airlines
Thu 3/266:00 am
SGN
- SFO
1 stop16h 00m
United Airlines
Deal found 2/1![United Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/39:50 am
SFO
- DAD
2 stops45h 15m
Delta
Thu 5/213:40 pm
DAD
- SFO
2 stops46h 21m
Delta
Deal found 2/1![Delta logo]()
$758
This China Eastern deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:00 pm
SFO
- HAN
2 stops36h 15m
China Eastern
Wed 3/116:45 pm
HAN
- SFO
1 stop29h 15m
China Eastern
Deal found 2/1![China Eastern logo]()
$837
This Korean Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:40 am
SFO
- PQC
1 stop35h 20m
Korean Air
Tue 3/103:30 pm
PQC
- SFO
1 stop33h 00m
Korean Air
Deal found 2/2![Korean Air logo]()
$699
Last-minute flights from Fremont to VietnamDiscover last-minute flight deals from Fremont to Vietnam. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Fremont to Vietnam. Data last updated February 3, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:55 pm
SFO
- SGN
1 stop28h 40m
Cathay Pacific
Sat 3/2111:35 am
SGN
- SFO
1 stop24h 40m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$680
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/163:00 pm
SFO
- SGN
2 stops37h 55m
Air India
Mon 3/238:55 pm
SGN
- SFO
1 stop25h 05m
Air India
Deal found 2/1![Air India logo]()
$688
This Gotogate deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:50 pm
SFO
- SGN
1 stop32h 00m
Asiana Airlines
Mon 3/3012:10 am
SGN
- SFO
1 stop28h 50m
Asiana Airlines
Deal found 2/3![Asiana Airlines logo]()
$679
This CrystalTravel deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:40 pm
SFO
- SGN
1 stop26h 10m
China Airlines
Sun 4/265:30 pm
SGN
- SFO
1 stop16h 25m
China Airlines
Deal found 2/2![China Airlines logo]()
$686
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:00 pm
SFO
- HAN
2 stops36h 15m
China Eastern
Sun 3/152:45 am
HAN
- SFO
1 stop21h 15m
China Eastern
Deal found 2/2![China Eastern logo]()
$688
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:45 pm
SFO
- SGN
1 stop21h 50m
Cathay Pacific
Sat 3/217:15 am
SGN
- SFO
1 stop24h 05m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$682
This Korean Air deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:40 pm
SFO
- HAN
1 stop19h 05m
Korean Air
Thu 3/1911:05 pm
HAN
- SFO
1 stop25h 25m
Korean Air
Deal found 2/1![Korean Air logo]()
$686
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:25 pm
SFO
- SGN
1 stop32h 10m
Cathay Pacific
Thu 3/197:35 pm
SGN
- SFO
1 stop16h 40m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$687
This Korean Air deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Sat 3/1412:40 pm
SFO
- SGN
1 stop19h 45m
Korean Air
Sat 5/211:45 pm
SGN
- SFO
1 stop24h 55m
Korean Air
Deal found 2/1![Korean Air logo]()
$681
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/159:10 am
SFO
- SGN
2 stops23h 45m
United Airlines
Fri 5/17:00 am
SGN
- SFO
1 stop17h 35m
United Airlines
Deal found 2/1![United Airlines logo]()
$690
This CrystalTravel deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2111:40 pm
SFO
- SGN
1 stop27h 10m
China Airlines
Sat 5/25:30 pm
SGN
- SFO
1 stop16h 25m
China Airlines
Deal found 2/1![China Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:15 am
SFO
- SGN
2 stops25h 40m
United Airlines
Thu 5/77:00 am
SGN
- SFO
2 stops38h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$683
One-way flights from Fremont to VietnamSearch for one-way flight options from Fremont to Vietnam. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Fremont to Vietnam. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:25 pm
SFO
- PQC
1 stop39h 40m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$282
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:25 pm
SFO
- DAD
1 stop39h 20m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:25 pm
SFO
- DAD
1 stop39h 20m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:50 pm
SFO
- SGN
1 stop32h 00m
Asiana Airlines
Deal found 2/2![Asiana Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:50 pm
SFO
- SGN
1 stop21h 10m
Asiana Airlines
Deal found 2/3![Asiana Airlines logo]()
$317
This Korean Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:40 pm
SFO
- SGN
1 stop19h 25m
Korean Air
Deal found 2/2![Korean Air logo]()
$319
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:00 am
SFO
- SGN
2 stops27h 20m
Delta
Deal found 2/2![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:15 am
SFO
- SGN
2 stops24h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$323
This Korean Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:05 pm
SFO
- SGN
2 stops33h 45m
Korean Air
Deal found 2/2![Korean Air logo]()
$324
This KAYAK deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:40 am
SFO
- SGN
1 stop20h 15m
EVA Air
Deal found 2/2![EVA Air logo]()
$325
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/1811:40 am
SFO
- SGN
1 stop20h 15m
United Airlines
Deal found 2/1![United Airlines logo]()
$327
This CrystalTravel deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:30 pm
SFO
- SGN
1 stop18h 55m
Philippine Airlines
Deal found 2/1![Philippine Airlines logo]()
$330
Find flight deals from Fremont to Vietnam
Keep the following information in mind while searching for Fremont to Vietnam flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $642 (Trip.com) |
One-way from | $282 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $793 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fremont 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 3, 2026.
Use the filters below to find and compare flights from Fremont to Vietnam that are best for you.
Fly from
Fremont
Fly to
Vietnam
Route
Depart
Return
Price
San FranciscoPhu Quoc
SFO - PQC
SFOPQC
San Francisco
Sat 4/18
1:00 pm-9:40 am
1 stop30h 40m
Phu Quoc Duong Dang
Thu 4/23
10:25 am-10:40 pm
1 stop26h 15m
$680
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Sat 3/14
12:40 pm-12:50 pm
1 stop34h 10m
Ho Chi Minh City
Fri 4/17
7:35 am-10:40 am
1 stop17h 05m
$681
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sun 3/8
12:40 pm-9:45 pm
1 stop19h 05m
Hanoi Noibai
Thu 3/19
11:05 pm-10:30 am
1 stop25h 25m
$686
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Wed 3/11
11:50 pm-10:25 pm
1 stop32h 35m
Hanoi Noibai
Tue 4/14
11:30 pm-3:00 pm
1 stop29h 30m
$692
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Tue 3/10
11:50 pm-10:25 pm
1 stop32h 35m
Hanoi Noibai
Tue 4/14
11:30 pm-3:00 pm
1 stop29h 30m
$692
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Wed 2/18
11:40 am-10:25 pm
1 stop19h 45m
Ho Chi Minh City
Thu 4/30
11:45 pm-3:59 pm
2 stops30h 14m
$698
San FranciscoPhu Quoc
SFO - PQC
SFOPQC
San Francisco
Wed 3/4
9:45 pm-6:05 pm
1 stop29h 20m
Phu Quoc Duong Dang
Wed 3/11
10:50 am-10:15 pm
1 stop25h 25m
$699
San FranciscoPhu Quoc
SFO - PQC
SFOPQC
San Francisco
Mon 3/2
11:40 am-2:00 pm
1 stop35h 20m
Phu Quoc Duong Dang
Tue 3/10
3:30 pm-10:30 am
1 stop33h 00m
$699
San FranciscoPhu Quoc
SFO - PQC
SFOPQC
San Francisco
Wed 3/4
11:40 am-2:00 pm
1 stop35h 20m
Phu Quoc Duong Dang
Wed 3/11
3:30 pm-10:30 am
1 stop33h 00m
$699
San FranciscoPhu Quoc
SFO - PQC
SFOPQC
San Francisco
Tue 3/3
11:40 am-2:00 pm
1 stop35h 20m
Phu Quoc Duong Dang
Tue 3/10
3:30 pm-10:30 am
1 stop33h 00m
$699
Showing 1-10 of 60 results
Best time to book a flight from Fremont to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Fremont with our price prediction graph.
SFO-PQC
SFO-DAD
SFO-SGN
SFO-HAN
SFO-HPH
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 Fremont to Vietnam
FR8-VN0
SFO-PQC
SFO-DAD
SFO-SGN
SFO-HAN
What is the cheapest month to book a flight from Fremont to Vietnam?
Currently, August is the cheapest month in which you can book a flight from Fremont to Vietnam (average of $497). Flying from Fremont to Vietnam in July is currently the most expensive (average of $862). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FR8 to VN?
Find hourly flight availability from Fremont to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
When flying from Fremont to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 3, 2026.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and China Airlines from Fremont to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.8
Overall
8.9
Crew
9.1
Boarding
8.9
Comfort
8.8
Food
8.6
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Entertainment
8.8
Overall
8.9
Crew
9.1
Boarding
8.9
Comfort
8.8
Food
8.6
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Entertainment
8.8
Overall
8.9
Crew
9.1
Boarding
8.9
Comfort
8.8
Food
8.6
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Entertainment
8.8
Overall
8.9
Crew
9.1
Boarding
8.9
Comfort
8.8
Food
8.6
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Entertainment
8.8
Overall
8.9
Crew
9.1
Boarding
8.9
Comfort
8.8
Food
8.6
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Entertainment
8.8
Overall
8.9
Crew
9.1
Boarding
8.9
Comfort
8.8
Food
8.6
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Fremont to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Fremont to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Fremont to Vietnam
Discover the top 10 airlines that operate flights from Fremont 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$310 | Average$816 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$440 | Average$805 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$475 | Average$583 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$511 | Average$844 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$611 | Average$747 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$611 | Average$698 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$621 | Average$851 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$638 | Average$765 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$654 | Average$736 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$655 | Average$941 | FlexibilityNo cancel fee | On-time72% |