Cheap Flights to San Francisco from HK$1,234

View HK$1,234 flight on Thu, 4 Sep 2025Opens in a new window

Popular airlines to San Francisco

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to San Francisco

Prices were available within the past 7 days and start at HK$1,234 for one-way flights and HK$2,507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, 27 Nov - Sat, 29 Nov
CUN
Cancun
SJO
San José
HK$2,507 Return, found 1 day ago
HK$2,507
Return
found 1 day ago
Select Aeromexico flight, departing Thu, 27 Nov from Cancun to San José, returning Sat, 29 Nov, priced at HK$2,507 found 1 day ago
Air Canada
Fri, 26 Sep - Sun, 12 Oct
YYZ
Toronto
SJO
San José
HK$2,535 Return, found 1 day ago
HK$2,535
Return
found 1 day ago
Select Air Canada flight, departing Fri, 26 Sep from Toronto to San José, returning Sun, 12 Oct, priced at HK$2,535 found 1 day ago
Copa
Tue, 4 Nov - Thu, 13 Nov
CUN
Cancun
SJO
San José
HK$2,731 Return, found 6 days ago
HK$2,731
Return
found 6 days ago
Select Copa flight, departing Tue, 4 Nov from Cancun to San José, returning Thu, 13 Nov, priced at HK$2,731 found 6 days ago
WestJet
Tue, 30 Sep - Fri, 10 Oct
YYZ
Toronto
SJO
San José
HK$2,919 Return, found 3 days ago
HK$2,919
Return
found 3 days ago
Select WestJet flight, departing Tue, 30 Sep from Toronto to San José, returning Fri, 10 Oct, priced at HK$2,919 found 3 days ago
United
Fri, 26 Sep - Sun, 12 Oct
YYZ
Toronto
SJO
San José
HK$3,079 Return, found 1 day ago
HK$3,079
Return
found 1 day ago
Select United flight, departing Fri, 26 Sep from Toronto to San José, returning Sun, 12 Oct, priced at HK$3,079 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to San José (SJO)

May is typically the cheapest month to fly

From HK$1,742 - HK$4,109 per traveller.

Graph displaying average flight prices per month

Flights to San Francisco information
Destination airport
Juan Santamaría Intl.
Destination airport IATA code
SJO
Destination city name
San José
Return price
HK$2,507

Trending flights to San Francisco

Prices were available within the past 7 days and start at HK$1,234 for one-way flights and HK$2,507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Wed, 29 Oct - Wed, 12 Nov
HKG
Hong Kong SAR
SJO
San José
HK$8,161 Return, found 3 days ago
HK$8,161
Return
found 3 days ago
Select China Airlines flight, departing Wed, 29 Oct from Hong Kong SAR to San José, returning Wed, 12 Nov, priced at HK$8,161 found 3 days ago
*Available to Expedia members.