Cheap Flights to San Francisco County | Popular Routes to San Francisco County from HK$2,775

View HK$2,775 flight on Mon, 28 Sept 2026Opens in a new window

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Cheap round-trip flights to San Francisco County

Prices were available within the past 7 days and start at HK$2,775 for one-way flights and HK$3,196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 2 Jul - Wed, 8 Jul
ICN
Seoul
SFO
San Francisco
HK$3,196 Return, found 4 days ago
HK$3,196
Return
found 4 days ago
Select Air Canada flight, departing Thu, 2 Jul from Seoul to San Francisco, returning Wed, 8 Jul, priced at HK$3,196 found 4 days ago
Delta
Fri, 5 Jun - Tue, 11 Aug
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,611 Return, found 1 day ago
HK$4,611
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Jun from Hong Kong SAR to San Francisco, returning Tue, 11 Aug, priced at HK$4,611 found 1 day ago
Philippine Airlines
Sat, 22 Aug - Sun, 30 Aug
TPE
Taipei
SFO
San Francisco
HK$4,653 Return, found 17 hours ago
HK$4,653
Return
found 17 hours ago
Select Philippine Airlines flight, departing Sat, 22 Aug from Taipei to San Francisco, returning Sun, 30 Aug, priced at HK$4,653 found 17 hours ago
United
Wed, 22 Apr - Mon, 27 Apr
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,888 Return, found 1 hour ago
HK$4,888
Return
found 1 hour ago
Select United flight, departing Wed, 22 Apr from Hong Kong SAR to San Francisco, returning Mon, 27 Apr, priced at HK$4,888 found 1 hour ago
United
Wed, 22 Apr - Mon, 27 Apr
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,888 Return, found 1 hour ago
HK$4,888
Return
found 1 hour ago
Select United flight, departing Wed, 22 Apr from Hong Kong SAR to San Francisco, returning Mon, 27 Apr, priced at HK$4,888 found 1 hour ago
Cathay Pacific
Thu, 26 Mar - Thu, 9 Apr
TPE
Taipei
SFO
San Francisco
HK$4,996 Return, found 4 days ago
HK$4,996
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 26 Mar from Taipei to San Francisco, returning Thu, 9 Apr, priced at HK$4,996 found 4 days ago
STARLUX Airlines
Wed, 20 May - Wed, 27 May
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,082 Return, just found
HK$5,082
Return
just found
Select STARLUX Airlines flight, departing Wed, 20 May from Hong Kong SAR to San Francisco, returning Wed, 27 May, priced at HK$5,082 just found
Asiana Airlines
Wed, 27 May - Thu, 30 Jul
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,102 Return, just found
HK$5,102
Return
just found
Select Asiana Airlines flight, departing Wed, 27 May from Hong Kong SAR to San Francisco, returning Thu, 30 Jul, priced at HK$5,102 just found
Air Premia
Wed, 4 Mar - Sun, 8 Mar
ICN
Seoul
SFO
San Francisco
HK$5,125 Return, found 2 days ago
HK$5,125
Return
found 2 days ago
Select Air Premia flight, departing Wed, 4 Mar from Seoul to San Francisco, returning Sun, 8 Mar, priced at HK$5,125 found 2 days ago
China Airlines
Mon, 9 Mar - Tue, 24 Mar
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,332 Return, just found
HK$5,332
Return
just found
Select China Airlines flight, departing Mon, 9 Mar from Hong Kong SAR to San Francisco, returning Tue, 24 Mar, priced at HK$5,332 just found

Airports in San Francisco County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest option available. Flights from HK$2,733
SFO
San Francisco Intl.
Cheapest
Flights from HK$2,733

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.

Delta
Fri, 5 Jun - Tue, 11 Aug
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,611 Return, found 1 day ago
HK$4,611
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Jun from Hong Kong SAR to San Francisco, returning Tue, 11 Aug, priced at HK$4,611 found 1 day 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$3,196 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$3,196 and HK$5,332. If you were traveling one way from Seoul (ICN), you could have landed an affordable fare from only HK$2,775.
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$3,196 and HK$5,332. 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.

Book with confidence

About San Francisco County

Expedia offers flights to San Francisco County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to San Francisco County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About San Francisco County

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