Flight to Castlereagh

View S$45 flight on Mon, 19 Jan, 2026Opens in a new window

Popular airlines to Castlereagh

  • British Airways

    British Airways

  • easyJet

    easyJet

  • Aer Lingus

    Aer Lingus

  • Ryanair

    Ryanair

  • KLM

    KLM

  • Virgin Atlantic

    Virgin Atlantic

  • American Airlines

    American Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Castlereagh

Prices were available within the past 7 days and start at S$45 for one-way flights and S$85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Wed, 18 Feb - Fri, 20 Feb
EDI
Edinburgh
BFS
Belfast
S$85 Return, found 6 hours ago
S$85
Return
found 6 hours ago
Select easyJet flight, departing Wed, 18 Feb from Edinburgh to Belfast, returning Fri, 20 Feb, priced at S$85 found 6 hours ago
easyJet
Wed, 18 Feb - Fri, 20 Feb
EDI
Edinburgh
BFS
Belfast
S$87 Return, found 6 hours ago
S$87
Return
found 6 hours ago
Select easyJet flight, departing Wed, 18 Feb from Edinburgh to Belfast, returning Fri, 20 Feb, priced at S$87 found 6 hours ago
easyJet
Thu, 19 Feb - Sat, 21 Feb
EDI
Edinburgh
BFS
Belfast
S$89 Return, found 6 hours ago
S$89
Return
found 6 hours ago
Select easyJet flight, departing Thu, 19 Feb from Edinburgh to Belfast, returning Sat, 21 Feb, priced at S$89 found 6 hours ago
easyJet
Sat, 24 Jan - Mon, 26 Jan
LTN
London
BFS
Belfast
S$90 Return, found 6 days ago
S$90
Return
found 6 days ago
Select easyJet flight, departing Sat, 24 Jan from London to Belfast, returning Mon, 26 Jan, priced at S$90 found 6 days ago
easyJet
Thu, 19 Feb - Sat, 21 Feb
EDI
Edinburgh
BFS
Belfast
S$90 Return, found 6 hours ago
S$90
Return
found 6 hours ago
Select easyJet flight, departing Thu, 19 Feb from Edinburgh to Belfast, returning Sat, 21 Feb, priced at S$90 found 6 hours ago
easyJet
Sat, 24 Jan - Mon, 26 Jan
LTN
London
BHD
Belfast
S$92 Return, found 6 days ago
S$92
Return
found 6 days ago
Select easyJet flight, departing Sat, 24 Jan from London to Belfast, returning Mon, 26 Jan, priced at S$92 found 6 days ago
easyJet
Fri, 23 Jan - Fri, 30 Jan
LTN
London
BFS
Belfast
S$94 Return, found 4 days ago
S$94
Return
found 4 days ago
Select easyJet flight, departing Fri, 23 Jan from London to Belfast, returning Fri, 30 Jan, priced at S$94 found 4 days ago
easyJet
Sat, 24 Jan - Mon, 26 Jan
LGW
London
BFS
Belfast
S$95 Return, found 6 days ago
S$95
Return
found 6 days ago
Select easyJet flight, departing Sat, 24 Jan from London to Belfast, returning Mon, 26 Jan, priced at S$95 found 6 days ago
British Airways
Fri, 23 Jan - Fri, 30 Jan
LHR
London
BHD
Belfast
S$216 Return, found 4 days ago
S$216
Return
found 4 days ago
Select British Airways flight, departing Fri, 23 Jan from London to Belfast, returning Fri, 30 Jan, priced at S$216 found 4 days ago
Aer Lingus
Thu, 19 Feb - Sat, 21 Feb
EDI
Edinburgh
BHD
Belfast
S$274 Return, found 6 hours ago
S$274
Return
found 6 hours ago
Select Aer Lingus flight, departing Thu, 19 Feb from Edinburgh to Belfast, returning Sat, 21 Feb, priced at S$274 found 6 hours 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
Roundtrip price
from S$85

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$85 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$85 and peaked at S$274. For one-way trips departing from Edinburgh (EDI), the cheapest seat during this same period was only S$45.
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$85 to S$274 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.
*Available to Expedia members.