Cheap Flights to Castlerock

View ₩1,410,600 flight on Tue, May 26, 2026Opens in a new window

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How much is the cheapest flight to Castlerock?

Prices were available within the past 7 days and start at ₩1,410,600 for one-way flights and ₩2,456,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, May 30 - Sat, Jun 6
ORD
Chicago
LDY
Londonderry
₩2,456,800 Roundtrip, found 7 hours ago
₩2,456,800
Roundtrip
found 7 hours ago
Select United flight, departing Sat, May 30 from Chicago to Londonderry, returning Sat, Jun 6, priced at ₩2,456,800 found 7 hours ago
Emirates
Wed, Jun 24 - Sat, Jun 27
KIX
Osaka
LDY
Londonderry
₩2,585,500 Roundtrip, found 7 hours ago
₩2,585,500
Roundtrip
found 7 hours ago
Select Emirates flight, departing Wed, Jun 24 from Osaka to Londonderry, returning Sat, Jun 27, priced at ₩2,585,500 found 7 hours ago
Aer Lingus
Sat, May 30 - Sat, Jun 6
ORD
Chicago
LDY
Londonderry
₩2,617,700 Roundtrip, found 7 hours ago
₩2,617,700
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Sat, May 30 from Chicago to Londonderry, returning Sat, Jun 6, priced at ₩2,617,700 found 7 hours ago
American Airlines
Sun, May 31 - Sun, Jun 7
BWI
Baltimore
LDY
Londonderry
₩2,739,200 Roundtrip, found 8 hours ago
₩2,739,200
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, May 31 from Baltimore to Londonderry, returning Sun, Jun 7, priced at ₩2,739,200 found 8 hours ago
British Airways
Sun, May 31 - Sun, Jun 7
BWI
Baltimore
LDY
Londonderry
₩2,833,100 Roundtrip, found 8 hours ago
₩2,833,100
Roundtrip
found 8 hours ago
Select British Airways flight, departing Sun, May 31 from Baltimore to Londonderry, returning Sun, Jun 7, priced at ₩2,833,100 found 8 hours ago

Book with confidence

Searching for cheap flights to Castlerock? No travel company presents more choices than Expedia if you're looking to compare flights to Castlerock. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Coleraine. Expedia provides the cheapest flights to many destinations in Coleraine and you may find even greater savings if you combine your flight with a hotel stay in Castlerock.

Travel information

Destination airport
City of Derry
Destination airport IATA code
LDY
Destination city name
Londonderry
Roundtrip price
₩2,456,800
*Available to Expedia members.