
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $698 (FlightHub) |
One-way from | $404 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $773 |
Good round-trip deal | $1,113 or less |
Good one-way deal | $534 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Thu 5/14
12:40 pm-10:50 am
1 stop32h 10m
Hanoi Noibai
Sun 5/17
11:10 pm-10:40 am
1 stop25h 30m
San FranciscoPhu Quoc
SFO - PQC
SFOPQC
San Francisco
Sat 6/6
1:20 am-9:30 pm
2 stops30h 10m
Phu Quoc Duong Dang
Sun 6/14
9:50 am-11:15 pm
2 stops27h 25m
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Wed 5/27
7:05 am-12:15 am
2 stops27h 10m
Ho Chi Minh City
Wed 6/3
11:15 pm-4:35 pm
1 stop31h 20m
San FranciscoNha Trang
SFO - CXR
SFOCXR
San Francisco
Sat 7/11
3:30 pm-10:30 pm
1 stop41h 00m
Nha Trang Cam Ranh
Mon 8/24
2:20 pm-4:00 pm
2 stops39h 40m
San FranciscoHaiphong
SFO - HPH
SFOHPH
San Francisco
Fri 5/1
12:50 am-3:55 pm
2 stops25h 05m
Haiphong Catbi
Sat 5/9
8:10 pm-6:45 am
2 stops24h 35m
San FranciscoPhu Quoc
SFO - PQC
SFOPQC
San Francisco
Sat 5/9
12:50 am-4:50 pm
1 stop26h 00m
Phu Quoc Duong Dang
Wed 5/13
5:50 pm-8:30 pm
1 stop16h 40m
San FranciscoHaiphong
SFO - HPH
SFOHPH
San Francisco
Sat 7/18
10:50 pm-10:50 am
2 stops22h 00m
Haiphong Catbi
Sat 11/28
11:20 am-5:00 pm
2 stops20h 40m
San FranciscoNha Trang
SFO - CXR
SFOCXR
San Francisco
Sat 5/23
3:30 pm-10:30 pm
1 stop41h 00m
Nha Trang Cam Ranh
Sat 5/30
9:50 pm-5:55 pm
1 stop34h 05m
San FranciscoHaiphong
SFO - HPH
SFOHPH
San Francisco
Sat 7/18
10:50 pm-9:40 am
1 stop20h 50m
Haiphong Catbi
Wed 11/25
10:15 am-5:00 pm
1 stop21h 45m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sun 7/5
7:00 pm-10:15 pm
2 stops37h 15m
Hanoi Noibai
Sat 7/18
11:35 pm-11:03 am
2 stops49h 28m
Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, March is the cheapest month in which you can book a flight from San Francisco to Vietnam (average of $754). Flying from San Francisco to Vietnam in December is currently the most expensive (average of $1,456). 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.
When flying from San Francisco 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.
About 15% of weekly flights between San Francisco and Vietnam have experienced delays in the past year, with the average delay time being 133 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Vietnam Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Apr 2026
PHX - TPE
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Apr 2026
PHX - TPE
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Apr 2026
PHX - TPE
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Apr 2026
PHX - TPE
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Apr 2026
PHX - TPE
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Apr 2026
PHX - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$356 | Average$690 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$391 | Average$806 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$398 | Average$740 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$464 | Average$557 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$484 | Average$786 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$561 | Average$1,217 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$607 | Average$745 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$608 | Average$910 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$617 | Average$747 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$629 | Average$768 | FlexibilityNo cancel fee | On-time62% |