Cheap Flights to Castletown-Geoghegan from HK$3,235

View HK$3,235 flight on Mon, 19 Jan 2026Opens in a new window

Popular airlines to Castletown-Geoghegan

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Cheap round-trip flights to Castletown-Geoghegan

Prices were available within the past 7 days and start at HK$3,235 for one-way flights and HK$4,283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hong Kong Airlines
Mon, 3 Nov - Sat, 8 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$4,283 Return, found 3 days ago
HK$4,283
Return
found 3 days ago
Select Hong Kong Airlines flight, departing Mon, 3 Nov from Hong Kong SAR to Dublin, returning Sat, 8 Nov, priced at HK$4,283 found 3 days ago
China Eastern Airlines
Sun, 9 Nov - Tue, 25 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$4,457 Return, found 4 days ago
HK$4,457
Return
found 4 days ago
Select China Eastern Airlines flight, departing Sun, 9 Nov from Hong Kong SAR to Dublin, returning Tue, 25 Nov, priced at HK$4,457 found 4 days ago
Finnair
Mon, 19 Jan - Tue, 27 Jan
HKG
Hong Kong SAR
DUB
Dublin
HK$4,848 Return, found 13 hours ago
HK$4,848
Return
found 13 hours ago
Select Finnair flight, departing Mon, 19 Jan from Hong Kong SAR to Dublin, returning Tue, 27 Jan, priced at HK$4,848 found 13 hours ago
British Airways
Sat, 20 Dec - Tue, 30 Dec
HKG
Hong Kong SAR
DUB
Dublin
HK$5,693 Return, found 23 hours ago
HK$5,693
Return
found 23 hours ago
Select British Airways flight, departing Sat, 20 Dec from Hong Kong SAR to Dublin, returning Tue, 30 Dec, priced at HK$5,693 found 23 hours ago
Swiss International Air Lines
Wed, 12 Nov - Wed, 19 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$5,937 Return, found 2 days ago
HK$5,937
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 12 Nov from Hong Kong SAR to Dublin, returning Wed, 19 Nov, priced at HK$5,937 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to Dublin (DUB)

November is typically the cheapest month to fly

From HK$3,919 - HK$9,460 per traveller.

Graph displaying average flight prices per month

Flights to Castletown-Geoghegan information
Destination airport
Dublin
Destination airport IATA code
DUB
Destination city name
Dublin
Return price
HK$1,102

Trending flights to Castletown-Geoghegan

Prices were available within the past 7 days and start at HK$3,235 for one-way flights and HK$4,283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hong Kong Airlines
Mon, 3 Nov - Sat, 8 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$4,283 Return, found 3 days ago
HK$4,283
Return
found 3 days ago
Select Hong Kong Airlines flight, departing Mon, 3 Nov from Hong Kong SAR to Dublin, returning Sat, 8 Nov, priced at HK$4,283 found 3 days ago
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