Cheap Flights to Castlereagh from ₩71,647

View ₩71,647 flight on Sat, May 9, 2026Opens in a new window

Popular airlines to Castlereagh

  • easyJet

  • British Airways

  • Aer Lingus

  • KLM

  • Ryanair

  • American Airlines

  • Virgin Atlantic

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How much is the cheapest flight to Castlereagh?

Prices were available within the past 7 days and start at ₩71,647 for one-way flights and ₩138,422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Tue, Jun 2 - Wed, Jun 3
LGW
London
BHD
Belfast
₩138,422 Roundtrip, found 6 days ago
₩138,422
Roundtrip
found 6 days ago
Select easyJet flight, departing Tue, Jun 2 from London to Belfast, returning Wed, Jun 3, priced at ₩138,422 found 6 days ago
easyJet
Sat, May 9 - Mon, May 11
LGW
London
BHD
Belfast
₩140,429 Roundtrip, found 6 days ago
₩140,429
Roundtrip
found 6 days ago
Select easyJet flight, departing Sat, May 9 from London to Belfast, returning Mon, May 11, priced at ₩140,429 found 6 days ago
easyJet
Tue, Jun 2 - Wed, Jun 3
LTN
London
BHD
Belfast
₩144,442 Roundtrip, found 6 days ago
₩144,442
Roundtrip
found 6 days ago
Select easyJet flight, departing Tue, Jun 2 from London to Belfast, returning Wed, Jun 3, priced at ₩144,442 found 6 days ago
easyJet
Sat, May 9 - Mon, May 11
LGW
London
BHD
Belfast
₩148,455 Roundtrip, found 6 days ago
₩148,455
Roundtrip
found 6 days ago
Select easyJet flight, departing Sat, May 9 from London to Belfast, returning Mon, May 11, priced at ₩148,455 found 6 days ago
easyJet
Sat, May 9 - Mon, May 11
LGW
London
BHD
Belfast
₩154,475 Roundtrip, found 6 days ago
₩154,475
Roundtrip
found 6 days ago
Select easyJet flight, departing Sat, May 9 from London to Belfast, returning Mon, May 11, priced at ₩154,475 found 6 days ago
easyJet
Tue, Jun 2 - Wed, Jun 3
LGW
London
BHD
Belfast
₩156,482 Roundtrip, found 6 days ago
₩156,482
Roundtrip
found 6 days ago
Select easyJet flight, departing Tue, Jun 2 from London to Belfast, returning Wed, Jun 3, priced at ₩156,482 found 6 days ago
British Airways
Sat, Apr 25 - Mon, Apr 27
LHR
London
BHD
Belfast
₩256,500 Roundtrip, found 6 days ago
₩256,500
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Apr 25 from London to Belfast, returning Mon, Apr 27, priced at ₩256,500 found 6 days ago
KLM
Fri, Nov 13 - Sun, Nov 15
CDG
Paris
BHD
Belfast
₩460,200 Roundtrip, found 2 days ago
₩460,200
Roundtrip
found 2 days ago
Select KLM flight, departing Fri, Nov 13 from Paris to Belfast, returning Sun, Nov 15, priced at ₩460,200 found 2 days ago
Qatar Airways
Wed, Jun 3 - Wed, Jun 24
ICN
Seoul
BHD
Belfast
₩1,855,000 Roundtrip, found 5 hours ago
₩1,855,000
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Wed, Jun 3 from Seoul to Belfast, returning Wed, Jun 24, priced at ₩1,855,000 found 5 hours ago
United
Sun, Apr 26 - Wed, Apr 29
RIW
Riverton
BHD
Belfast
₩9,947,400 Roundtrip, found 8 hours ago
₩9,947,400
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Apr 26 from Riverton to Belfast, returning Wed, Apr 29, priced at ₩9,947,400 found 8 hours ago

Trending flights to Castlereagh

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

Qatar Airways
Wed, Jun 3 - Wed, Jun 24
ICN
Seoul
BHD
Belfast
₩1,855,000 Roundtrip, found 5 hours ago
₩1,855,000
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Wed, Jun 3 from Seoul to Belfast, returning Wed, Jun 24, priced at ₩1,855,000 found 5 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. ₩138,422 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 ₩138,422 and peaked at ₩9,947,400. For one-way trips departing from London (LGW), the cheapest seat during this same period was only ₩71,647.
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 ₩138,422 to ₩9,947,400 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

About Castlereagh

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About Castlereagh

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