Cheap Flights to Castle Rock from HK$2,813

View HK$2,813 flight on Thu, 27 Nov 2025Opens in a new window

Popular airlines to Castle Rock

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Cheap round-trip flights to Castle Rock

Prices were available within the past 7 days and start at HK$2,813 for one-way flights and HK$4,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 19 Feb - Thu, 26 Feb
NRT
Tokyo
SEA
Seattle
HK$5,813 Return, found 4 days ago
HK$5,813
Return
found 4 days ago
Select Air Canada flight, departing Thu, 19 Feb from Tokyo to Seattle, returning Thu, 26 Feb, priced at HK$5,813 found 4 days ago
Philippine Airlines
Sun, 16 Nov - Sun, 23 Nov
NRT
Tokyo
SEA
Seattle
HK$6,417 Return, found 11 hours ago
HK$6,417
Return
found 11 hours ago
Select Philippine Airlines flight, departing Sun, 16 Nov from Tokyo to Seattle, returning Sun, 23 Nov, priced at HK$6,417 found 11 hours ago
American Airlines
Wed, 29 Oct - Sun, 2 Nov
NRT
Tokyo
SEA
Seattle
HK$6,723 Return, found 1 day ago
HK$6,723
Return
found 1 day ago
Select American Airlines flight, departing Wed, 29 Oct from Tokyo to Seattle, returning Sun, 2 Nov, priced at HK$6,723 found 1 day ago
STARLUX Airlines
Thu, 6 Nov - Thu, 13 Nov
NRT
Tokyo
SEA
Seattle
HK$6,830 Return, found 11 hours ago
HK$6,830
Return
found 11 hours ago
Select STARLUX Airlines flight, departing Thu, 6 Nov from Tokyo to Seattle, returning Thu, 13 Nov, priced at HK$6,830 found 11 hours ago
Korean Air
Wed, 14 Jan - Wed, 28 Jan
NRT
Tokyo
SEA
Seattle
HK$6,847 Return, found 13 hours ago
HK$6,847
Return
found 13 hours ago
Select Korean Air flight, departing Wed, 14 Jan from Tokyo to Seattle, returning Wed, 28 Jan, priced at HK$6,847 found 13 hours ago
Flights to Castle Rock information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
HK$4,585

Trending flights to Castle Rock

Prices were available within the past 7 days and start at HK$2,813 for one-way flights and HK$4,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 27 Nov - Thu, 4 Dec
HKG
Hong Kong SAR
SEA
Seattle
HK$4,585 Return, just found
HK$4,585
Return
just found
Select Philippine Airlines flight, departing Thu, 27 Nov from Hong Kong SAR to Seattle, returning Thu, 4 Dec, priced at HK$4,585 just found
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