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Cheap Flights to San Francisco County | Popular Routes to San Francisco County from HK$2,977

View HK$2,977 flight on Sat, 19 Sept 2026Opens in a new window

Popular airlines to San Francisco County

  • Alaska Airlines

  • American Airlines

  • Frontier Airlines

  • Delta

  • United

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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$2,977 for one-way flights and HK$4,314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 27 Sept - Tue, 6 Oct
ICN
Seoul
SFO
San Francisco
HK$4,314 Return, found 5 days ago
HK$4,314
Return
found 5 days ago
Select United flight, departing Sun, 27 Sept from Seoul to San Francisco, returning Tue, 6 Oct, priced at HK$4,314 found 5 days ago
United
Fri, 5 Mar - Sun, 28 Mar
ICN
Seoul
SFO
San Francisco
HK$4,360 Return, found 2 days ago
HK$4,360
Return
found 2 days ago
Select United flight, departing Fri, 5 Mar from Seoul to San Francisco, returning Sun, 28 Mar, priced at HK$4,360 found 2 days ago
Korean Air
Mon, 9 Nov - Wed, 18 Nov
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,866 Return, found 1 day ago
HK$4,866
Return
found 1 day ago
Select Korean Air flight, departing Mon, 9 Nov from Hong Kong SAR to San Francisco, returning Wed, 18 Nov, priced at HK$4,866 found 1 day ago
Air Canada
Fri, 18 Sept - Wed, 18 Nov
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,883 Return, found 2 hours ago
HK$4,883
Return
found 2 hours ago
Select Air Canada flight, departing Fri, 18 Sept from Hong Kong SAR to San Francisco, returning Wed, 18 Nov, priced at HK$4,883 found 2 hours ago
Air Premia
Sat, 26 Sept - Wed, 30 Sept
ICN
Seoul
SFO
San Francisco
HK$5,368 Return, found 5 days ago
HK$5,368
Return
found 5 days ago
Select Air Premia flight, departing Sat, 26 Sept from Seoul to San Francisco, returning Wed, 30 Sept, priced at HK$5,368 found 5 days ago
Philippine Airlines
Thu, 8 Apr - Thu, 15 Apr
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,376 Return, found 2 days ago
HK$5,376
Return
found 2 days ago
Select Philippine Airlines flight, departing Thu, 8 Apr from Hong Kong SAR to San Francisco, returning Thu, 15 Apr, priced at HK$5,376 found 2 days ago
Air China
Wed, 16 Sept - Wed, 4 Nov
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,481 Return, found 14 hours ago
HK$5,481
Return
found 14 hours ago
Select Air China flight, departing Wed, 16 Sept from Hong Kong SAR to San Francisco, returning Wed, 4 Nov, priced at HK$5,481 found 14 hours ago
China Southern Airlines
Mon, 31 Aug - Tue, 8 Sept
PVG
Shanghai
SFO
San Francisco
HK$5,841 Return, found 5 days ago
HK$5,841
Return
found 5 days ago
Select China Southern Airlines flight, departing Mon, 31 Aug from Shanghai to San Francisco, returning Tue, 8 Sept, priced at HK$5,841 found 5 days ago
EVA Airways
Fri, 4 Sept - Wed, 9 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,880 Return, found 2 days ago
HK$5,880
Return
found 2 days ago
Select EVA Airways flight, departing Fri, 4 Sept from Hong Kong SAR to San Francisco, returning Wed, 9 Sept, priced at HK$5,880 found 2 days ago
China Airlines
Sat, 5 Sept - Sun, 13 Sept
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,881 Return, just found
HK$5,881
Return
just found
Select China Airlines flight, departing Sat, 5 Sept from Hong Kong SAR to San Francisco, returning Sun, 13 Sept, priced at HK$5,881 just found

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.

Korean Air
Mon, 9 Nov - Wed, 18 Nov
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,866 Return, found 1 day ago
HK$4,866
Return
found 1 day ago
Select Korean Air flight, departing Mon, 9 Nov from Hong Kong SAR to San Francisco, returning Wed, 18 Nov, priced at HK$4,866 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$4,314 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$4,314 and HK$5,881. If you were traveling one way from Hong Kong SAR (HKG), you could have landed an affordable fare from only HK$2,977.
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$4,314 and HK$5,881. 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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