Cheap Flights to San Francisco

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Home USA 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 inAugustHigh demand for flights, 8% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 4% potential price drop
Average price฿22,455Average for round-trip flights in May 2021
Round-trip from฿20,467From Bangkok to San Francisco
One-way from฿311One-way flight from Bangkok to 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
฿24,214
February
฿19,003
March
฿18,441
April
฿19,589
May
฿21,130
June
฿21,073
July
฿27,388
August
฿21,069
September
฿21,991
October
฿20,028
November
฿22,625
December
฿23,274
March 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.

When is the best time to fly to San Francisco?

Average San Francisco flight ticket prices and weather conditions for 2021 and 2022 by month.
TH1 - SFO
Price
฿18,441 - ฿34,178
SFO
Temperature
15 - 25 °C
SFO
Rainfall
0 - 120 mm
March is typically the best time to fly to San Francisco, but there are other times where great deals are available. September sees the temperatures in San Francisco peak to their warmest. December tends, on average, to see the most amount of rainfall.

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

To ensure you get the cheapest price possible for a flight to San Francisco, you should look to book at least 28 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.

Which day is cheapest to fly to San Francisco?

At the moment, Tuesday is the most economical day to take a flight to San Francisco. Sunday is likely to be the most costly.

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

To get the best value, try booking a flight in the evening when visiting San Francisco. Generally the prices will increase for flights in the morning as these tend to have higher demand.

Cheap flights to San Francisco in May, June 2021

The best prices found for SFO flights for May, June
28 May - 15 Jul
฿16,181pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
China Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
28 May - 16 Jul
฿16,243pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
ANA
 
1 STOP
BKK
Bangkok Suvarnabhumi
28 May - 15 Jul
฿19,877pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
ANA
   
2 STOPS
BKK
Bangkok Suvarnabhumi

San Francisco 2021 flight deals

Cheap flights to San Francisco found for this year
28 May - 15 Jul
฿16,181pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
China Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
28 May - 16 Jul
฿16,243pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
ANA
 
1 STOP
BKK
Bangkok Suvarnabhumi
28 May - 15 Jul
฿19,877pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
ANA
   
2 STOPS
BKK
Bangkok Suvarnabhumi

Last minute flights to San Francisco

Late deals on return flights to San Francisco, departing today and this week
21 May - 19 Jul
฿23,231pp
BKK
Bangkok Suvarnabhumi
Turkish Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Turkish Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
18 May - 22 May
฿23,697pp
BKK
Bangkok Suvarnabhumi
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
18 May - 20 Jun
฿24,070pp
BKK
Bangkok Suvarnabhumi
Turkish Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Turkish Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi

Alternative, similarly priced destinations

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

Find the best prices for you!

Cheap tickets to San Francisco found by our users in Thailand as recently as May 11, 2021.

Cheapest flights to USA

Not set on San Francisco? See the cheapest flights to Thailand. Airfare prices updated on May 11, 2021.

Popular flight searches

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