Q: What is the cheapest month to fly to San Francisco?

February is currently the cheapest month to fly to San Francisco . At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Q: Can I fly back to Vietnam from San Francisco?

Returning to Vietnam from San Francisco COVID-19 testing requirements Visitors from San Francisco must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Vietnam. Quarantine requirements Visitors from San Francisco are not required to quarantine after entering Vietnam.

Question 1

What airport do you fly into for flights to San Francisco?

Accepted Answer

Travelers will need to book flights to San Francisco (SFO) if they wish to fly to San Francisco. The San Francisco airport is 19.0 km from the city center.

Question 2

Can I fly to San Francisco from Vietnam right now?

Accepted Answer

Information is based on travel restrictions from Vietnam to San Francisco

Most visitors from Vietnam need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.

COVID-19 testing requirements
Visitors from Vietnam must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Francisco.

Quarantine requirements
Visitors from Vietnam are not required to quarantine after entering San Francisco.

Question 3

Which day is cheapest to fly to San Francisco?

Accepted Answer

The cheapest day to fly to San Francisco is usually Monday. At the moment, Tuesday is the most expensive.

Question 4

What is the cheapest month to fly to San Francisco?

Accepted Answer

February is currently the cheapest month to fly to San Francisco. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Question 5

When is the best time to book a flight to San Francisco?

Accepted Answer

The best time to book flights to San Francisco is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 6

Can I fly back to Vietnam from San Francisco?

Accepted Answer

Returning to Vietnam from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Vietnam.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Vietnam.

Question 7

What time of day is cheapest to fly to San Francisco?

Accepted Answer

San Francisco flights can be made cheaper if you choose a flight in the morning. Booking a flight at noon will likely mean higher prices.

Popular in	January	High demand for flights, 3% potential price rise
Cheapest in	April	Best time to find cheap flights, 1% potential price drop
Average price	19,673,986 ₫	Average for round-trip flights in January 2022
Round-trip from	15,395,065 ₫	From Ho Chi Minh City to San Francisco
One-way from	9,508,716 ₫	One-way flight from Ho Chi Minh City (SGN) to San Francisco (SFO)

SGN - SFO	Price	9,447,589 ₫ - 29,276,884 ₫
SFO	Temperature	11 - 17 °C
SFO	Precipitation	0 - 112 mm

Cheap flights to San Francisco

Flights to San Francisco in 2022

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.