Cheap Flights to Grangecastle from HK$707

View HK$707 flight on Sat, 21 Mar 2026Opens in a new window

Popular airlines to Grangecastle

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Grangecastle

Prices were available within the past 7 days and start at HK$707 for one-way flights and HK$1,091 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 9 Apr - Mon, 13 Apr
LHR
London
DUB
Dublin
HK$1,091 Return, found 2 days ago
HK$1,091
Return
found 2 days ago
Select British Airways flight, departing Thu, 9 Apr from London to Dublin, returning Mon, 13 Apr, priced at HK$1,091 found 2 days ago
Lufthansa
Sun, 22 Nov - Sat, 28 Nov
LHR
London
DUB
Dublin
HK$1,746 Return, found 4 days ago
HK$1,746
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 22 Nov from London to Dublin, returning Sat, 28 Nov, priced at HK$1,746 found 4 days ago
Swiss International Air Lines
Wed, 1 Jul - Tue, 7 Jul
LHR
London
DUB
Dublin
HK$1,755 Return, found 14 hours ago
HK$1,755
Return
found 14 hours ago
Select Swiss International Air Lines flight, departing Wed, 1 Jul from London to Dublin, returning Tue, 7 Jul, priced at HK$1,755 found 14 hours ago
Scandinavian Airlines
Mon, 20 Apr - Tue, 21 Apr
LHR
London
DUB
Dublin
HK$1,934 Return, found 4 days ago
HK$1,934
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, 20 Apr from London to Dublin, returning Tue, 21 Apr, priced at HK$1,934 found 4 days ago
Aer Lingus
Tue, 31 Mar - Sat, 4 Apr
LHR
London
DUB
Dublin
HK$2,010 Return, found 16 hours ago
HK$2,010
Return
found 16 hours ago
Select Aer Lingus flight, departing Tue, 31 Mar from London to Dublin, returning Sat, 4 Apr, priced at HK$2,010 found 16 hours ago

Find the cheapest month to fly from Columbus (CMH) to Shannon (SNN)

April is typically the cheapest month to fly

From HK$4,308 - HK$12,891 per traveller.

Travel information

Destination airport
Dublin
Destination airport IATA code
DUB
Destination city name
Dublin
Return price
HK$1,091

Trending flights to Grangecastle

Prices were available within the past 7 days and start at HK$707 for one-way flights and HK$1,091 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Mon, 4 May - Thu, 14 May
HKG
Hong Kong SAR
DUB
Dublin
HK$4,751 Return, found 4 hours ago
HK$4,751
Return
found 4 hours ago
Select Finnair flight, departing Mon, 4 May from Hong Kong SAR to Dublin, returning Thu, 14 May, priced at HK$4,751 found 4 hours ago
*Available to Expedia members.