- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap round-trip flights to Silicon Valley
Prices were available within the past 7 days and start at HK$1,011 for one-way flights and HK$2,249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Thursday, 5 Sep - Wednesday, 11 Sep
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
HK$2,249 Return, found 2 days ago
HK$2,249
Return
found 2 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Saturday, 7 Sep - Monday, 9 Sep
EWR
Liberty Intl.
SFO
San Francisco Intl.
HK$2,474 Return, found 3 days ago
HK$2,474
Return
found 3 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Thursday, 5 Sep - Wednesday, 11 Sep
EWR
Liberty Intl.
SFO
San Francisco Intl.
HK$3,033 Return, found 2 days ago
HK$3,033
Return
found 2 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Thursday, 5 Sep - Wednesday, 11 Sep
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
HK$3,033 Return, found 2 days ago
HK$3,033
Return
found 2 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Thursday, 15 Aug - Thursday, 22 Aug
EWR
Liberty Intl.
SJC
Norman Y. Mineta San Jose Intl.
HK$3,431 Return, found 1 day ago
HK$3,431
Return
found 1 day ago
Frequently asked questions
Destination airport | San Francisco Intl. |
Destination airport IATA code | SFO |
Destination city name | San Francisco |
Return price | HK$721 |
More to explore for Silicon Valley
Heading to Silicon Valley? Explore Silicon Valley with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!
Trending flights to Silicon Valley
Prices were available within the past 7 days and start at HK$1,011 for one-way flights and HK$2,249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Philippine Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PR.gif)
Saturday, 9 Nov - Thursday, 14 Nov
HKG
Hong Kong Intl.
SFO
San Francisco Intl.
HK$5,130 Return, found 3 hours ago
HK$5,130
Return
found 3 hours ago
- Top Flights Destinations
- From Other Airports to Silicon Valley
- Flights to Cities Near Silicon Valley
- Top Silicon Valley Hotels
- Other Carriers
- Expedia's Latest Trends
Top Flight Destinations
Top Flight Destinations In World
- Flights to Japan
- Flights to Taiwan
- Flights to Thailand
- Flights to Philippines
- Flights to Indonesia
- Flights to United Kingdom
- Flights to Australia
- Flights to United States of America
- Flights to South Korea
- Flights to Canada
- Flights to Vietnam
- Flights to Malaysia
- Flights to China
- Flights to New Zealand
- Flights to Italy
- Flights to Switzerland
- Flights to India
- Flights to France
- Flights to Poland
- Flights to Türkiye
Flights to Cities Near Silicon Valley
Hotels
Flights
Cars
Activities
Packages
*Available to Expedia members.