Cheap Flights to San Francisco

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Home North America USA California Cheap flights to San Francisco, California

Flights to San Francisco in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 3% potential price rise
Cheapest inAprilBest time to find cheap flights, 2% potential price drop
Average price16,363,223 ₫Average for round-trip flights in October 2021
Round-trip from15,748,748 ₫From Ho Chi Minh City to San Francisco
One-way from227,583 ₫One-way flight from Ho Chi Minh City (SGN) to San Francisco (SFO)

Cheap flights to San Francisco in October, November 2021

The best prices found for SFO flights for October, November
21 Oct - 21 Feb
15,748,748 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
 
1 STOP
SGN
Ho Chi Minh City
21 Oct - 21 Feb
15,839,782 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SGN
Ho Chi Minh City
21 Oct - 21 Feb
16,044,606 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SGN
Ho Chi Minh City

San Francisco 2021 flight deals

Cheap flights to San Francisco found for this year
21 Oct - 21 Feb
15,748,748 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
 
1 STOP
SGN
Ho Chi Minh City
21 Oct - 21 Feb
15,839,782 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SGN
Ho Chi Minh City
21 Oct - 21 Feb
16,044,606 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SGN
Ho Chi Minh City

Last minute flights to San Francisco

Late deals on round-trip flights to San Francisco, departing today and this week
21 Oct - 21 Feb
15,748,748 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
 
1 STOP
SGN
Ho Chi Minh City
21 Oct - 21 Feb
15,839,782 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SGN
Ho Chi Minh City
21 Oct - 21 Feb
16,044,606 ₫pp
SGN
Ho Chi Minh City
Japan Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SGN
Ho Chi Minh City

COVID Restrictions

View COVID Travel Restrictions for San Francisco

Can I fly to San Francisco from USA right now?

Information is based on travel restrictions for travel to San Francisco within the United States

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

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

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

Can I fly back to USA from San Francisco?

Returning to USA 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 USA.

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

Hide COVID Travel Restrictions for San Francisco

Cheapest Prices for San Francisco flights by month

The cheapest ticket to San Francisco found for each month in 2021 based on historical flight searches by Cheapflights users.
January
16,750,114 ₫
February
9,490,214 ₫
March
15,953,573 ₫
April
16,636,322 ₫
May
17,182,522 ₫
June
16,158,398 ₫
July
18,456,986 ₫
August
16,681,839 ₫
September
14,497,041 ₫
October
10,741,921 ₫
November
15,293,582 ₫
December
16,545,289 ₫
Currently, February is the cheapest month in which you can book a flight to San Francisco. Flying to San Francisco in July will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to San Francisco Airport?

Average San Francisco flight ticket prices and weather conditions for 2021 and 2022 by month.
SGN - SFO
Price
9,497,041 ₫ - 29,430,132 ₫
SFO
Temperature
15 - 25 °C
SFO
Precipitation
0 - 120 mm
Flying to San Francisco in June is usually considered the best time to fly. However, you will find other deals are always available year round. If you are looking for warm weather when you arrive off of your flight to San Francisco then September is statistically the hottest. December is historically the period with most rainfall.

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

The best time to book flights to San Francisco is 46 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.

Which day is cheapest to fly to San Francisco?

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

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

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.

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

If you book a flight to San Francisco, you will be flying into San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the center of San Francisco.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to San Francisco flight prices.

Find the best San Francisco flight deals for you

Cheap tickets to San Francisco found by our users in Vietnam as recently as October 16, 2021.

Cheapest flights to USA

Not set on San Francisco? See the cheapest flights to Vietnam. Airfare prices updated on October 16, 2021.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2021.
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