£438+ Cheap flights to Castries
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Castries in 2025
Find the latest flights to Castries in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 20 February 2025.
Find flight deals to Castries
Cheapest flights to CastriesExplore the most affordable flight options available to Castries. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2025.
Explore the most affordable flight options available to Castries. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2025.
Find flights to Castries within your budget
Locate flights to Castries that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 20 February 2025.
Fly from
Route
Depart
Return
Price
LondonCastries
LHR - SLU
LHRSLU
London Heathrow
Mon 3/3
09:35-17:30
1 stop11h 55m
Castries George F. L. Charle
Thu 13/3
15:20-09:35
1 stop14h 15m
LondonCastries
LGW - SLU
LGWSLU
London Gatwick
Mon 5/5
14:40-09:30
3 stops47h 50m
Castries George F. L. Charle
Mon 19/5
16:35-07:00
2 stops33h 25m
LondonCastries
LGW - SLU
LGWSLU
London Gatwick
Thu 27/3
19:05-16:40
3 stops49h 35m
LondonCastries
LHR - SLU
LHRSLU
London Heathrow
Thu 27/3
10:35-19:00
1 stop12h 25m
Best time to book a flight to Castries
Have a flexible travel schedule? Discover the best time to fly to Castries with our price prediction graph.
Travel insights for flights to Castries
Get recent, data-driven insights about flights to Castries including ideal travel times, pricing trends, and more.
When is the best time to book a flight to Castries?
Use this chart to determine the optimal time to book a return flight from London to Castries. Price data was last updated on 14 February 2025.
To ensure you get the cheapest price possible for a flight to Castries, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
How long is the flight to Castries?
On average, a flight from London to Castries takes 12 hours 27 minutes. Flights to Castries from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Castries?
The most popular airline flying from London to Castries is British Airways.
What are the cheapest airlines that fly to Castries?
The cheapest airline flying from London to Castries is British Airways.
Travelling to a place near Castries?
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Some of the lowest fares we’ve come across for flights to Castries.
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How does Cheapflights help users find flights to Castries?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Castries. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets to Castries?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Castries.
Can Cheapflights find flights to Castries with no change fees?
Certainly. Search results for flights to Castries shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights to Castries become cheaper?
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