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Cheap flights from London Gatwick Airport to Castries from £455

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Castries departing on 24/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from London Gatwick Airport to Castries

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:40 - 13:10
LGW
-
SLU
32h 30m
3 stops
Multiple Airlines Logo
18:00 - 10:45
SLU
-
LGW
35h 45m
2 stops
£930Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
11:05 - 12:05
LGW
-
SLU
30h 00m
1 stop
Multiple Airlines Logo
17:50 - 06:20
SLU
-
LGW
31h 30m
2 stops
£985Multiple Airlines
Sun, 19 Apr - Sat, 2 May
Multiple Airlines Logo
11:05 - 19:00
LGW
-
SLU
12h 55m
1 stop
Multiple Airlines Logo
17:50 - 06:20
SLU
-
LGW
31h 30m
2 stops
£986Multiple Airlines
Sun, 19 Apr - Sat, 2 May
Multiple Airlines Logo
12:40 - 13:10
LGW
-
SLU
29h 30m
2 stops
Multiple Airlines Logo
18:00 - 10:45
SLU
-
LGW
35h 45m
2 stops
£1,006Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
11:05 - 15:15
LGW
-
SLU
33h 10m
1 stop
Multiple Airlines Logo
18:00 - 06:20
SLU
-
LGW
31h 20m
2 stops
£1,009Multiple Airlines
Sun, 19 Apr - Fri, 1 May
Multiple Airlines Logo
11:05 - 19:00
LGW
-
SLU
12h 55m
1 stop
Multiple Airlines Logo
18:00 - 06:20
SLU
-
LGW
31h 20m
2 stops
£1,009Multiple Airlines
Sun, 19 Apr - Fri, 1 May
Multiple Airlines Logo
11:05 - 19:00
LGW
-
SLU
12h 55m
1 stop
Multiple Airlines Logo
19:10 - 06:20
SLU
-
LGW
54h 10m
2 stops
£1,025Multiple Airlines
Sun, 19 Apr - Tue, 5 May
Multiple Airlines Logo
11:00 - 12:05
LGW
-
SLU
30h 05m
2 stops
Multiple Airlines Logo
09:10 - 05:30
SLU
-
LGW
15h 20m
2 stops
£1,029Multiple Airlines
Mon, 29 Jun - Mon, 6 Jul
Multiple Airlines Logo
12:40 - 13:10
LGW
-
SLU
29h 30m
2 stops
Multiple Airlines Logo
18:00 - 10:45
SLU
-
LGW
35h 45m
2 stops
£1,032Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
08:50 - 13:10
LGW
-
SLU
33h 20m
3 stops
Multiple Airlines Logo
19:10 - 11:45
SLU
-
LGW
35h 35m
3 stops
£1,046Multiple Airlines
Wed, 6 May - Tue, 12 May

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 20 March 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Fri 5/6

09:40-13:10

3 stops32h 30m

Castries George F. L. Charle

Fri 12/6

18:00-10:45

2 stops35h 45m

£930

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sun 19/4

11:05-12:05

1 stop30h 00m

Castries George F. L. Charle

Sat 2/5

17:50-06:20

2 stops31h 30m

£985

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sun 19/4

11:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Sat 2/5

17:50-06:20

2 stops31h 30m

£986

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Fri 1/5

12:40-13:10

2 stops29h 30m

Castries George F. L. Charle

Fri 8/5

18:00-10:45

2 stops35h 45m

£1,006

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sun 19/4

11:05-15:15

1 stop33h 10m

Castries George F. L. Charle

Fri 1/5

18:00-06:20

2 stops31h 20m

£1,009
Fastest return journey

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sun 19/4

11:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Fri 1/5

18:00-06:20

2 stops31h 20m

£1,009

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sun 19/4

11:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Tue 5/5

19:10-06:20

2 stops54h 10m

£1,025

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Mon 29/6

11:00-12:05

2 stops30h 05m

Castries George F. L. Charle

Mon 6/7

09:10-05:30

2 stops15h 20m

£1,029

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Fri 5/6

12:40-13:10

2 stops29h 30m

Castries George F. L. Charle

Fri 12/6

18:00-10:45

2 stops35h 45m

£1,032

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Wed 6/5

08:50-13:10

3 stops33h 20m

Castries George F. L. Charle

Tue 12/5

19:10-11:45

3 stops35h 35m

£1,046

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from London Gatwick Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Gatwick Airport to Castries (LGW to SLU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Castries

Fastest flight time

29h 30m

Direct flights

None
The fastest flight from London Gatwick Airport to Castries takes 29h 30m
There are no direct flights from London Gatwick Airport to Castries. There are no popular flight routes from London Gatwick Airport to Castries.
Search flight deals

  • How far is London Gatwick to Castries George F. L. Charle by plane?

    Castries George F. L. Charle is 4209.3 mi away from London Gatwick. By plane, this route typically takes 29h 30m.

  • When did momondo last update prices for flights from London Gatwick Airport to Castries George F. L. Charle Airport?

    Prices for flights from London Gatwick Airport to Castries George F. L. Charle Airport were last updated today.

  • How old do you have to be to fly from London Gatwick Airport to Castries George F. L. Charle Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Gatwick Airport to Castries George F. L. Charle Airport.

  • What documentation or ID do you need to fly to Castries George F. L. Charle Airport?

    The required travel and health documents for your Castries George F. L. Charle Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries George F. L. Charle Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from London Gatwick Airport to Castries?

    Price Alerts will notify you by email when the price for flights to Castries from London Gatwick Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from London Gatwick Airport to Castries with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay
Marigot Bay

Why use momondo?

Why should I use momondo to find a flight deal from London to Castries?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Castries . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Castries with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Castries flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Castries?

momondo helps you find the best flight between London and Castries by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Castries right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from London and alert you when they change.

An easier way to manage your Castries trip

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