Flight to Castlereagh

View S$41 flight on Tue, 31 Mar, 2026Opens in a new window

Popular airlines to Castlereagh

  • easyJet

  • British Airways

  • Aer Lingus

  • Ryanair

  • KLM

  • American Airlines

  • Virgin Atlantic

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • 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$41 for one-way flights and S$97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Wed, 27 May - Sun, 31 May
EDI
Edinburgh
BFS
Belfast
S$97 Return, found 1 day ago
S$97
Return
found 1 day ago
Select easyJet flight, departing Wed, 27 May from Edinburgh to Belfast, returning Sun, 31 May, priced at S$97 found 1 day ago
easyJet
Wed, 29 Apr - Wed, 6 May
STN
London
BFS
Belfast
S$97 Return, found 13 hours ago
S$97
Return
found 13 hours ago
Select easyJet flight, departing Wed, 29 Apr from London to Belfast, returning Wed, 6 May, priced at S$97 found 13 hours ago
easyJet
Wed, 29 Apr - Wed, 6 May
STN
London
BFS
Belfast
S$99 Return, found 13 hours ago
S$99
Return
found 13 hours ago
Select easyJet flight, departing Wed, 29 Apr from London to Belfast, returning Wed, 6 May, priced at S$99 found 13 hours ago
easyJet
Wed, 15 Apr - Wed, 22 Apr
STN
London
BFS
Belfast
S$99 Return, found 3 days ago
S$99
Return
found 3 days ago
Select easyJet flight, departing Wed, 15 Apr from London to Belfast, returning Wed, 22 Apr, priced at S$99 found 3 days ago
easyJet
Thu, 23 Apr - Mon, 27 Apr
STN
London
BFS
Belfast
S$101 Return, found 16 hours ago
S$101
Return
found 16 hours ago
Select easyJet flight, departing Thu, 23 Apr from London to Belfast, returning Mon, 27 Apr, priced at S$101 found 16 hours ago
easyJet
Wed, 27 May - Sun, 31 May
EDI
Edinburgh
BFS
Belfast
S$103 Return, found 1 day ago
S$103
Return
found 1 day ago
Select easyJet flight, departing Wed, 27 May from Edinburgh to Belfast, returning Sun, 31 May, priced at S$103 found 1 day ago
easyJet
Wed, 29 Apr - Wed, 6 May
STN
London
BFS
Belfast
S$105 Return, found 13 hours ago
S$105
Return
found 13 hours ago
Select easyJet flight, departing Wed, 29 Apr from London to Belfast, returning Wed, 6 May, priced at S$105 found 13 hours ago
easyJet
Wed, 27 May - Sun, 31 May
EDI
Edinburgh
BFS
Belfast
S$105 Return, found 1 day ago
S$105
Return
found 1 day ago
Select easyJet flight, departing Wed, 27 May from Edinburgh to Belfast, returning Sun, 31 May, priced at S$105 found 1 day ago
Aer Lingus
Wed, 27 May - Sun, 31 May
EDI
Edinburgh
BHD
Belfast
S$291 Return, found 1 day ago
S$291
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 27 May from Edinburgh to Belfast, returning Sun, 31 May, priced at S$291 found 1 day ago
British Airways
Wed, 27 May - Sun, 31 May
EDI
Edinburgh
BHD
Belfast
S$442 Return, found 1 day ago
S$442
Return
found 1 day ago
Select British Airways flight, departing Wed, 27 May from Edinburgh to Belfast, returning Sun, 31 May, priced at S$442 found 1 day ago

The Annual Holiday Sale

Members save up to 40% on hotels. Plan this year’s big trip and save.
Book now

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.

Etihad Airways
Thu, 26 Mar - Sat, 11 Apr
SIN
Singapore
BHD
Belfast
S$1,219 Return, found 2 days ago
S$1,219
Return
found 2 days ago
Select Etihad Airways flight, departing Thu, 26 Mar from Singapore to Belfast, returning Sat, 11 Apr, priced at S$1,219 found 2 days 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. S$97 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$97 and peaked at S$1,219. For one-way trips departing from Edinburgh (EDI), the cheapest seat during this same period was only S$41.
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$97 to S$1,219 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.

Book with confidence

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.

Travel information

Castlereagh Flights Information

Airlines serving
easyJet, Aer Lingus, British Airways
Roundtrip price
from S$97
Castlereagh Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.