Cheap Flights to San Francisco County | Popular Routes to San Francisco County from HK$1,039

View HK$1,039 flight on Tue, 12 May 2026Opens in a new window

Popular airlines to San Francisco County

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  • American Airlines

  • Delta

  • United

  • Frontier Airlines

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  • Southwest Airlines

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Cheap round-trip flights to San Francisco County

Prices were available within the past 7 days and start at HK$1,039 for one-way flights and HK$2,416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 26 Jun - Tue, 7 Jul
BOS
Boston
SFO
San Francisco
HK$2,416 Return, found 1 day ago
HK$2,416
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Jun from Boston to San Francisco, returning Tue, 7 Jul, priced at HK$2,416 found 1 day ago
Delta
Thu, 28 May - Tue, 2 Jun
BOS
Boston
OAK
Oakland
HK$2,529 Return, found 1 day ago
HK$2,529
Return
found 1 day ago
Select Delta flight, departing Thu, 28 May from Boston to Oakland, returning Tue, 2 Jun, priced at HK$2,529 found 1 day ago
Alaska Airlines
Tue, 30 Jun - Tue, 7 Jul
BOS
Boston
SFO
San Francisco
HK$3,034 Return, found 1 day ago
HK$3,034
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 30 Jun from Boston to San Francisco, returning Tue, 7 Jul, priced at HK$3,034 found 1 day ago
United
Sat, 2 May - Sat, 9 May
BOS
Boston
SFO
San Francisco
HK$3,394 Return, found 5 days ago
HK$3,394
Return
found 5 days ago
Select United flight, departing Sat, 2 May from Boston to San Francisco, returning Sat, 9 May, priced at HK$3,394 found 5 days ago
American Airlines
Wed, 24 Jun - Sat, 4 Jul
BOS
Boston
SFO
San Francisco
HK$3,432 Return, found 1 day ago
HK$3,432
Return
found 1 day ago
Select American Airlines flight, departing Wed, 24 Jun from Boston to San Francisco, returning Sat, 4 Jul, priced at HK$3,432 found 1 day ago
China Eastern Airlines
Mon, 21 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,865 Return, found 20 hours ago
HK$5,865
Return
found 20 hours ago
Select China Eastern Airlines flight, departing Mon, 21 Sept from Hong Kong SAR to San Francisco, returning Tue, 29 Sept, priced at HK$5,865 found 20 hours ago
Philippine Airlines
Mon, 28 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$6,220 Return, found 1 day ago
HK$6,220
Return
found 1 day ago
Select Philippine Airlines flight, departing Mon, 28 Sept from Hong Kong SAR to San Francisco, returning Tue, 29 Sept, priced at HK$6,220 found 1 day ago
Singapore Airlines
Sat, 10 Oct - Thu, 22 Oct
MFM
Macau
SFO
San Francisco
HK$6,754 Return, found 20 hours ago
HK$6,754
Return
found 20 hours ago
Select Singapore Airlines flight, departing Sat, 10 Oct from Macau to San Francisco, returning Thu, 22 Oct, priced at HK$6,754 found 20 hours ago
China Southern Airlines
Thu, 27 Aug - Tue, 8 Sept
SZX
Shenzhen
SFO
San Francisco
HK$6,805 Return, found 6 days ago
HK$6,805
Return
found 6 days ago
Select China Southern Airlines flight, departing Thu, 27 Aug from Shenzhen to San Francisco, returning Tue, 8 Sept, priced at HK$6,805 found 6 days ago
Vietnam Airlines
Wed, 28 Oct - Sun, 8 Nov
HKG
Hong Kong SAR
SFO
San Francisco
HK$6,954 Return, found 1 day ago
HK$6,954
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 28 Oct from Hong Kong SAR to San Francisco, returning Sun, 8 Nov, priced at HK$6,954 found 1 day ago

Trending flights to San Francisco County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, 21 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,865 Return, found 20 hours ago
HK$5,865
Return
found 20 hours ago
Select China Eastern Airlines flight, departing Mon, 21 Sept from Hong Kong SAR to San Francisco, returning Tue, 29 Sept, priced at HK$5,865 found 20 hours ago

Frequently asked questions

How do I find cheap flights to San Francisco County that have flexible change policies?
We know that travel schedules can change from one minute to the next, so reserving a flexible airfare with Expedia is always a wise idea. Simply click on "No change fee" directly under the "Flexible change policies" filter. Your low-cost, flexible flight to San Francisco County is just a few clicks away.
Which airlines fly to San Francisco County?
Find a seat with one of these airlines and dynamic San Francisco County will be all yours to explore:

  • United Airlines - 5,914 flights to or near San Francisco County each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 2,349 flights to or near San Francisco County each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.
  • Delta Air Lines - 1,222 flights to or near San Francisco County each month, including 1,222 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to San Francisco County?
For an amazing deal to San Francisco County, book well ahead of time. Also consider using Expedia's handy "flexible dates" feature at the top of your search results. This will show you prices for the days around your travel dates. In the last seven days, HK$2,416 was the best price for a flight to San Francisco County.
How much is a flight to San Francisco County?
The cost of a round-trip journey to San Francisco County in the last seven days ranged between HK$2,416 and HK$6,954. If you were traveling one way from Boston (BOS), you could have landed an affordable fare from only HK$1,039.
What are the most popular airports to fly into in San Francisco County?
A major gateway to San Francisco County, about 11,935 flights land at San Francisco Intl. Airport (SFO) every month. Look for a great deal, reserve your seat and prepare to enjoy the best of this popular region.
When is the cheapest time to fly to San Francisco County?
If you're not set on what day you travel to San Francisco County, leave earlier in the week. The most affordable day to take off is generally Tuesday, followed by Monday. Saturday is typically the priciest day, with lots of vacationers choosing to take off on the weekend.
How much is a plane ticket to San Francisco County?
In the last seven days, journeys to San Francisco County varied between HK$2,416 and HK$6,954. Prices generally depend on the departure time, seating class, airline and how early the fare is booked.
What months are the cheapest to book a flight to San Francisco County?
February is the most affordable month to lock in a seat for your San Francisco County escape. Tickets cost the most during the festive month of December, so keep clear of this time if possible.

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