Flight to Castlereagh

View S$40 flight on Thu, 26 Feb, 2026Opens in a new window

Popular airlines to Castlereagh

  • British Airways

  • easyJet

  • 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 S$40 for one-way flights and S$77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Mon, 2 Mar - Thu, 5 Mar
LTN
London
BFS
Belfast
S$77 Return, found 4 days ago
S$77
Return
found 4 days ago
Select easyJet flight, departing Mon, 2 Mar from London to Belfast, returning Thu, 5 Mar, priced at S$77 found 4 days ago
easyJet
Mon, 2 Mar - Thu, 5 Mar
LTN
London
BFS
Belfast
S$80 Return, found 4 days ago
S$80
Return
found 4 days ago
Select easyJet flight, departing Mon, 2 Mar from London to Belfast, returning Thu, 5 Mar, priced at S$80 found 4 days ago
easyJet
Sat, 21 Feb - Mon, 23 Feb
LTN
London
BFS
Belfast
S$80 Return, found 1 day ago
S$80
Return
found 1 day ago
Select easyJet flight, departing Sat, 21 Feb from London to Belfast, returning Mon, 23 Feb, priced at S$80 found 1 day ago
easyJet
Tue, 10 Mar - Tue, 17 Mar
LTN
London
BFS
Belfast
S$82 Return, found 1 day ago
S$82
Return
found 1 day ago
Select easyJet flight, departing Tue, 10 Mar from London to Belfast, returning Tue, 17 Mar, priced at S$82 found 1 day ago
easyJet
Fri, 20 Feb - Mon, 23 Feb
LTN
London
BFS
Belfast
S$83 Return, found 6 days ago
S$83
Return
found 6 days ago
Select easyJet flight, departing Fri, 20 Feb from London to Belfast, returning Mon, 23 Feb, priced at S$83 found 6 days ago
easyJet
Thu, 26 Feb - Wed, 4 Mar
LTN
London
BFS
Belfast
S$84 Return, found 4 days ago
S$84
Return
found 4 days ago
Select easyJet flight, departing Thu, 26 Feb from London to Belfast, returning Wed, 4 Mar, priced at S$84 found 4 days ago
British Airways
Thu, 5 Mar - Fri, 27 Mar
LHR
London
BHD
Belfast
S$209 Return, found 5 days ago
S$209
Return
found 5 days ago
Select British Airways flight, departing Thu, 5 Mar from London to Belfast, returning Fri, 27 Mar, priced at S$209 found 5 days ago
Aer Lingus
Sat, 21 Mar - Sat, 28 Mar
SOU
Southampton
BHD
Belfast
S$271 Return, found 6 days ago
S$271
Return
found 6 days ago
Select Aer Lingus flight, departing Sat, 21 Mar from Southampton to Belfast, returning Sat, 28 Mar, priced at S$271 found 6 days ago
KLM
Thu, 19 Feb - Wed, 25 Feb
SIN
Singapore
BHD
Belfast
S$1,110 Return, found 6 days ago
S$1,110
Return
found 6 days ago
Select KLM flight, departing Thu, 19 Feb from Singapore to Belfast, returning Wed, 25 Feb, priced at S$1,110 found 6 days ago
Qatar Airways
Thu, 5 Feb - Mon, 9 Feb
SIN
Singapore
BHD
Belfast
S$1,530 Return, found 1 day ago
S$1,530
Return
found 1 day ago
Select Qatar Airways flight, departing Thu, 5 Feb from Singapore to Belfast, returning Mon, 9 Feb, priced at S$1,530 found 1 day ago
Expedia offers flights to Castlereagh to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Castlereagh or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Castlereagh Flights Information

Airlines serving
easyJet, British Airways, Aer Lingus, Gulf Air, Qatar Airways, KLM
Roundtrip price
from S$77

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. S$77 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 S$77 and peaked at S$1,530. For one-way trips departing from London (LTN), the cheapest seat during this same period was only S$40.
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 holiday on a weekend.
How much is a plane ticket to Castlereagh?
Plane tickets ranged from S$77 to S$1,530 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.

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.

KLM
Thu, 19 Feb - Wed, 25 Feb
SIN
Singapore
BHD
Belfast
S$1,110 Return, found 6 days ago
S$1,110
Return
found 6 days ago
Select KLM flight, departing Thu, 19 Feb from Singapore to Belfast, returning Wed, 25 Feb, priced at S$1,110 found 6 days ago
*Available to Expedia members.