Cheap Flights to Castle Rock from HK$1,248

View HK$1,248 flight on Sun, 7 Sep 2025Opens in a new window

Popular airlines to Castle Rock

  • 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 Castle Rock

Prices were available within the past 7 days and start at HK$1,248 for one-way flights and HK$2,381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Link Airways
Sun, 7 Sep - Sun, 14 Sep
CBR
Canberra
NTL
Newcastle
HK$2,381 Return, found 1 day ago
HK$2,381
Return
found 1 day ago
Select Link Airways flight, departing Sun, 7 Sep from Canberra to Newcastle, returning Sun, 14 Sep, priced at HK$2,381 found 1 day ago
Link Airways
Sun, 7 Sep - Sun, 14 Sep
CBR
Canberra
NTL
Newcastle
HK$2,483 Return, found 1 day ago
HK$2,483
Return
found 1 day ago
Select Link Airways flight, departing Sun, 7 Sep from Canberra to Newcastle, returning Sun, 14 Sep, priced at HK$2,483 found 1 day ago
Virgin Australia
Sun, 7 Sep - Sun, 14 Sep
CBR
Canberra
NTL
Newcastle
HK$2,733 Return, found 1 day ago
HK$2,733
Return
found 1 day ago
Select Virgin Australia flight, departing Sun, 7 Sep from Canberra to Newcastle, returning Sun, 14 Sep, priced at HK$2,733 found 1 day ago
Qantas Airways
Sun, 7 Sep - Sun, 14 Sep
CBR
Canberra
NTL
Newcastle
HK$3,054 Return, found 1 day ago
HK$3,054
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 7 Sep from Canberra to Newcastle, returning Sun, 14 Sep, priced at HK$3,054 found 1 day ago
Jetstar
Sun, 7 Sep - Sun, 14 Sep
CBR
Canberra
NTL
Newcastle
HK$3,189 Return, found 1 day ago
HK$3,189
Return
found 1 day ago
Select Jetstar flight, departing Sun, 7 Sep from Canberra to Newcastle, returning Sun, 14 Sep, priced at HK$3,189 found 1 day ago
Flights to Castle Rock information
Destination airport
Williamtown
Destination airport IATA code
NTL
Destination city name
Newcastle
Return price
HK$2,381
*Available to Expedia members.