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Cheap flights from the United Kingdom to Castries from £444

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Castries departing on 3/6. 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 the United Kingdom to Castries

Recent return flight deals from the United Kingdom to Castries

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 - 19:00
LHR
-
SLU
13h 15m
1 stop
Multiple Airlines Logo
12:35 - 06:15
SLU
-
LHR
12h 40m
1 stop
£816Multiple Airlines
Thu, 18 Jun - Wed, 24 Jun
Multiple Airlines Logo
06:55 - 19:00
MAN
-
SLU
17h 05m
2 stops
Multiple Airlines Logo
12:35 - 13:10
SLU
-
MAN
19h 35m
2 stops
£826Multiple Airlines
Thu, 18 Jun - Wed, 24 Jun
Multiple Airlines Logo
11:10 - 19:00
LHR
-
SLU
12h 50m
1 stop
Multiple Airlines Logo
12:35 - 06:15
SLU
-
LHR
12h 40m
1 stop
£839Multiple Airlines
Sun, 7 Jun - Tue, 9 Jun
Multiple Airlines Logo
11:10 - 19:00
LHR
-
SLU
12h 50m
1 stop
Multiple Airlines Logo
12:35 - 06:15
SLU
-
LHR
12h 40m
1 stop
£857Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
Multiple Airlines Logo
11:10 - 19:00
LHR
-
SLU
12h 50m
1 stop
Multiple Airlines Logo
12:35 - 06:15
SLU
-
LHR
12h 40m
1 stop
£863Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
11:10 - 19:00
LHR
-
SLU
12h 50m
1 stop
Multiple Airlines Logo
12:35 - 06:15
SLU
-
LHR
12h 40m
1 stop
£911Multiple Airlines
Wed, 24 Jun - Sun, 28 Jun
Multiple Airlines Logo
09:35 - 18:25
LHR
-
SLU
13h 50m
1 stop
Multiple Airlines Logo
16:20 - 09:20
SLU
-
LHR
12h 00m
1 stop
£921Multiple Airlines
Mon, 8 Jun - Tue, 16 Jun
Multiple Airlines Logo
11:10 - 19:00
LHR
-
SLU
12h 50m
1 stop
Multiple Airlines Logo
12:35 - 06:15
SLU
-
LHR
12h 40m
1 stop
£922Multiple Airlines
Fri, 29 May - Sun, 7 Jun
Multiple Airlines Logo
09:35 - 19:00
LHR
-
SLU
14h 25m
1 stop
Multiple Airlines Logo
15:45 - 09:20
SLU
-
LHR
12h 35m
1 stop
£931Multiple Airlines
Wed, 16 Sep - Sun, 20 Sep
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
£933Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 23 March 2026.
Use the filters below to find and compare flights from the United Kingdom to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 18/6

10:45-19:00

1 stop13h 15m

Castries George F. L. Charle

Wed 24/6

12:35-06:15

1 stop12h 40m

£816

ManchesterCastries

MAN - SLU

MANSLU

Manchester

Thu 18/6

06:55-19:00

2 stops17h 05m

Castries George F. L. Charle

Wed 24/6

12:35-13:10

2 stops19h 35m

£826
Fastest return journey

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sun 7/6

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Tue 9/6

12:35-06:15

1 stop12h 40m

£839

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 1/6

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Wed 10/6

12:35-06:15

1 stop12h 40m

£857

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 8/6

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Mon 15/6

12:35-06:15

1 stop12h 40m

£863

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 24/6

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Sun 28/6

12:35-06:15

1 stop12h 40m

£911

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 8/6

09:35-18:25

1 stop13h 50m

Castries George F. L. Charle

Tue 16/6

16:20-09:20

1 stop12h 00m

£921

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Fri 29/5

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Sun 7/6

12:35-06:15

1 stop12h 40m

£922

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 16/9

09:35-19:00

1 stop14h 25m

Castries George F. L. Charle

Sun 20/9

15:45-09:20

1 stop12h 35m

£931

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

£933

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 United Kingdom 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, Air Canada and Finnair are the top three most popular airlines that fly to Castries from United Kingdom according to our data. British Airways is the first choice among our users, with 91% of people opting to fly with this airline when travelling to Castries. Keep in mind that there are 5 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.

Cheap United Kingdom to Castries flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Castries

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from United Kingdom to Castries takes 12h 50m
There are no direct flights from United Kingdom to Castries. There are no popular flight routes from United Kingdom to Castries.
Search flight deals

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

    Prices for flights from United Kingdom to Castries George F. L. Charle Airport are refreshed on a daily basis.

  • How old do you have to be to fly from United Kingdom 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 United Kingdom to Castries George F. L. Charle Airport.

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

    The travel and health documents required for your trip to Castries George F. L. Charle Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries George F. L. Charle Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to Castries

Compare and see reviews for airlines that fly from United Kingdom to Castries with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £491Free CancellationRating
6.7
7,813 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 United Kingdom to Castries?

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

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

Yes. momondo enables you to select and highlight flights to Castries from United Kingdom with this policy.

How can momondo help me find flights from United Kingdom to Castries?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Castries.

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

Of course. momondo tracks the price of United Kingdom to Castries flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Castries trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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