Cheap Flights to Keystone from HK$585
View HK$585 flight on Sat, 5 Sept 2026Opens in a new windowPopular airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Keystone
Prices were available within the past 7 days and start at HK$585 for one-way flights and HK$1,223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 5 Sept - Sat, 12 Sept
SEA
Seattle
SMF
Sacramento
HK$1,223
Return
found 14 hours ago
Thu, 3 Sept - Wed, 9 Sept
SAN
San Diego
SMF
Sacramento
HK$1,441
Return
found 17 hours ago
Thu, 3 Sept - Wed, 9 Sept
SAN
San Diego
SMF
Sacramento
HK$1,519
Return
found 17 hours ago
Sun, 4 Oct - Fri, 30 Oct
SEA
Seattle
SMF
Sacramento
HK$1,674
Return
found 3 days ago
Mon, 5 Oct - Mon, 2 Nov
SEA
Seattle
SMF
Sacramento
HK$2,126
Return
found 3 days ago
Travel information
Destination airport | Sacramento Intl. |
|---|---|
Destination airport IATA code | SMF |
Destination city name | Sacramento |
Return price | HK$1,223 |
Trending flights to Keystone
Prices were available within the past 7 days and start at HK$585 for one-way flights and HK$1,223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, 16 Sept - Thu, 24 Sept
HKG
Hong Kong SAR
SMF
Sacramento
HK$8,019
Return
found 19 hours ago
*Available to Expedia members.