Currently, the most affordable month to book a United Airlines flight from Hong Kong to San Francisco in September, with an average price of HK$887. Conversely, traveling with United Airlines 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$7,386
February
HK$6,980
March
HK$6,980
April
HK$6,980
May
HK$7,043
June
HK$8,119
July
HK$13,571
August
HK$12,494
September
HK$6,918
October
HK$6,980
November
HK$6,957
December
HK$8,259
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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