Cheap Flights to Castlereagh | Popular Routes to Castlereagh from HK$245

View HK$245 flight on Sun, 8 Mar 2026Opens in a new window

Popular airlines to Castlereagh

  • easyJet

  • British Airways

  • Aer Lingus

  • KLM

  • Ryanair

  • American Airlines

  • Virgin Atlantic

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Cheap round-trip flights to Castlereagh

Prices were available within the past 7 days and start at HK$245 for one-way flights and HK$496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Thu, 26 Mar - Fri, 27 Mar
LTN
London
BFS
Belfast
HK$496 Return, found 3 days ago
HK$496
Return
found 3 days ago
Select easyJet flight, departing Thu, 26 Mar from London to Belfast, returning Fri, 27 Mar, priced at HK$496 found 3 days ago
easyJet
Wed, 11 Mar - Fri, 13 Mar
LTN
London
BFS
Belfast
HK$511 Return, found 4 days ago
HK$511
Return
found 4 days ago
Select easyJet flight, departing Wed, 11 Mar from London to Belfast, returning Fri, 13 Mar, priced at HK$511 found 4 days ago
easyJet
Thu, 26 Mar - Fri, 27 Mar
LTN
London
BFS
Belfast
HK$512 Return, found 3 days ago
HK$512
Return
found 3 days ago
Select easyJet flight, departing Thu, 26 Mar from London to Belfast, returning Fri, 27 Mar, priced at HK$512 found 3 days ago
easyJet
Thu, 26 Feb - Mon, 2 Mar
EDI
Edinburgh
BFS
Belfast
HK$523 Return, found 2 days ago
HK$523
Return
found 2 days ago
Select easyJet flight, departing Thu, 26 Feb from Edinburgh to Belfast, returning Mon, 2 Mar, priced at HK$523 found 2 days ago
easyJet
Wed, 11 Mar - Tue, 17 Mar
MAN
Manchester
BFS
Belfast
HK$527 Return, found 4 days ago
HK$527
Return
found 4 days ago
Select easyJet flight, departing Wed, 11 Mar from Manchester to Belfast, returning Tue, 17 Mar, priced at HK$527 found 4 days ago
easyJet
Wed, 11 Mar - Tue, 17 Mar
MAN
Manchester
BHD
Belfast
HK$559 Return, found 4 days ago
HK$559
Return
found 4 days ago
Select easyJet flight, departing Wed, 11 Mar from Manchester to Belfast, returning Tue, 17 Mar, priced at HK$559 found 4 days ago
easyJet
Wed, 11 Mar - Tue, 17 Mar
MAN
Manchester
BFS
Belfast
HK$564 Return, found 4 days ago
HK$564
Return
found 4 days ago
Select easyJet flight, departing Wed, 11 Mar from Manchester to Belfast, returning Tue, 17 Mar, priced at HK$564 found 4 days ago
easyJet
Wed, 11 Mar - Tue, 17 Mar
MAN
Manchester
BFS
Belfast
HK$570 Return, found 4 days ago
HK$570
Return
found 4 days ago
Select easyJet flight, departing Wed, 11 Mar from Manchester to Belfast, returning Tue, 17 Mar, priced at HK$570 found 4 days ago
Aer Lingus
Thu, 26 Feb - Mon, 2 Mar
EDI
Edinburgh
BHD
Belfast
HK$1,691 Return, found 2 days ago
HK$1,691
Return
found 2 days ago
Select Aer Lingus flight, departing Thu, 26 Feb from Edinburgh to Belfast, returning Mon, 2 Mar, priced at HK$1,691 found 2 days ago
British Airways
Sat, 21 Feb - Mon, 23 Feb
GLA
Glasgow
BHD
Belfast
HK$2,686 Return, just found
HK$2,686
Return
just found
Select British Airways flight, departing Sat, 21 Feb from Glasgow to Belfast, returning Mon, 23 Feb, priced at HK$2,686 just found

Trending flights to Castlereagh

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, 13 May - Wed, 20 May
HKG
Hong Kong SAR
BHD
Belfast
HK$6,688 Return, found 20 hours ago
HK$6,688
Return
found 20 hours ago
Select China Southern Airlines flight, departing Wed, 13 May from Hong Kong SAR to Belfast, returning Wed, 20 May, priced at HK$6,688 found 20 hours ago

Frequently asked questions

How do I find cheap flights to Castlereagh that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to get you the most flexible fares in town. Just click on "No change fee" right under the "Flexible change policies" heading to find your dream flight to Castlereagh.
How can I find cheap tickets to Castlereagh?
You'll always nab a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then click on the flexible dates box above to see a list of prices for nearby days. HK$496 was the lowest price for a flight to Castlereagh in the last seven days.
How much is a flight to Castlereagh?
In the last seven days, return flights to Castlereagh sold for as little as HK$496 and peaked at HK$6,688. For one-way trips departing from London (LTN), the cheapest seat during this same period was only HK$245.
When is the cheapest time to fly to Castlereagh?
Jet off early on in the week to book a bargain airfare to Castlereagh. Tuesday is normally the most affordable day to depart, with Monday a close second. Saturday typically has the most expensive prices. This is because lots of people prefer to begin their vacation on a weekend.
How much is a plane ticket to Castlereagh?
Plane tickets ranged from HK$496 to HK$6,688 over the last seven days. When you're ready to book, we're ready to help you pick up the best price to Castlereagh.
What months are the cheapest to book a flight to Castlereagh?
The perfect month to book well-priced airfares to Castlereagh is February. Bear in mind that in the USA, the most expensive time to secure a ticket is during the month of December.

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About Castlereagh

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About Castlereagh

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