Currently, the most affordable month to book a Air China flight from Hong Kong to San Francisco in September, with an average price of HK$883. Conversely, traveling with Air China from Hong Kong to San Francisco in July will be the most expensive, with an average cost of HK$1,740. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
HK$7,417
February
HK$7,010
March
HK$7,010
April
HK$7,010
May
HK$7,864
June
HK$8,780
July
HK$13,629
August
HK$11,929
September
HK$6,916
October
HK$6,987
November
HK$7,308
December
HK$8,295
SFO Temperature | 11 - 17 °C |
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If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
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