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Cheap flights from London Gatwick Airport to Castries from £431

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 20/2. 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
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
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
19:10 - 06:00
SLU
-
LGW
30h 50m
2 stops
£851Multiple Airlines
Thu, 19 Feb - Tue, 24 Feb
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
19:10 - 06:00
SLU
-
LGW
30h 50m
2 stops
£854Multiple Airlines
Thu, 19 Feb - Tue, 24 Feb
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
19:10 - 06:00
SLU
-
LGW
30h 50m
2 stops
£855Multiple Airlines
Thu, 19 Feb - Tue, 24 Feb
Multiple Airlines Logo
19:25 - 17:35
LGW
-
SLU
26h 10m
2 stops
Multiple Airlines Logo
09:10 - 05:35
SLU
-
LGW
16h 25m
1 stop
£917Multiple Airlines
Wed, 25 Feb - Sun, 1 Mar
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
18:20 - 06:00
SLU
-
LGW
31h 40m
2 stops
£950Multiple Airlines
Thu, 19 Feb - Sat, 28 Feb
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
18:20 - 06:00
SLU
-
LGW
31h 40m
2 stops
£954Multiple Airlines
Thu, 19 Feb - Sat, 28 Feb
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
18:20 - 06:00
SLU
-
LGW
31h 40m
2 stops
£955Multiple Airlines
Thu, 19 Feb - Sat, 28 Feb
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
19:10 - 10:00
SLU
-
LGW
34h 50m
2 stops
£965Multiple Airlines
Thu, 19 Feb - Sun, 1 Mar
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
19:10 - 10:00
SLU
-
LGW
34h 50m
2 stops
£968Multiple Airlines
Thu, 19 Feb - Sun, 1 Mar
Multiple Airlines Logo
09:20 - 19:00
LGW
-
SLU
13h 40m
1 stop
Multiple Airlines Logo
19:10 - 10:00
SLU
-
LGW
34h 50m
2 stops
£970Multiple Airlines
Thu, 19 Feb - Sun, 1 Mar

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 2 February 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

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Tue 24/2

19:10-06:00

2 stops30h 50m

£851

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Tue 24/2

19:10-06:00

2 stops30h 50m

£854

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Tue 24/2

19:10-06:00

2 stops30h 50m

£855

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Wed 25/2

19:25-17:35

2 stops26h 10m

Castries George F. L. Charle

Sun 1/3

09:10-05:35

1 stop16h 25m

£917

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Sat 28/2

18:20-06:00

2 stops31h 40m

£950

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Sat 28/2

18:20-06:00

2 stops31h 40m

£954

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Sat 28/2

18:20-06:00

2 stops31h 40m

£955

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Sun 1/3

19:10-10:00

2 stops34h 50m

£965

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Sun 1/3

19:10-10:00

2 stops34h 50m

£968

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 19/2

09:20-19:00

1 stop13h 40m

Castries George F. L. Charle

Sun 1/3

19:10-10:00

2 stops34h 50m

£970

Flights are sorted by cheapest return flights first.

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

See travel insights to Castries from

How to get the cheapest flight ticket from London Gatwick Airport to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Castries?

British Airways, TUI Airways and Finnair are the top three most popular airlines that fly to Castries from London Gatwick Airport according to our data. British Airways is the first choice among our users, with 94% of people opting to fly with this airline when travelling to Castries. Keep in mind that there are 3 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.

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

25h 50m

Direct flights

None
The fastest flight from London Gatwick Airport to Castries takes 25h 50m
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 25h 50m.

  • 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 many operators does momondo search for flights from London Gatwick Airport to Castries George F. L. Charle Airport?

  • 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.

  • What is the most popular airline from London Gatwick Airport to Castries?

Best airlines flying from London Gatwick Airport to Castries

Compare and see reviews for airlines that fly from London Gatwick Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £457Free CancellationRating
6.7
7,711 reviews
Search British Airways flights

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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