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Cheap flights from the United Kingdom to Castries from £343

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 22/4. 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
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
13:20 - 15:15
LHR
-
SLU
29h 55m
1 stop
Multiple Airlines Logo
16:20 - 09:35
SLU
-
LHR
13h 15m
1 stop
£649Multiple Airlines
Thu, 5 Mar - Mon, 16 Mar
Multiple Airlines Logo
09:40 - 12:05
LHR
-
SLU
30h 25m
1 stop
Multiple Airlines Logo
12:35 - 05:25
SLU
-
LHR
12h 50m
1 stop
£663Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
09:40 - 19:00
LHR
-
SLU
13h 20m
1 stop
Multiple Airlines Logo
12:35 - 05:25
SLU
-
LHR
12h 50m
1 stop
£701Multiple Airlines
Wed, 25 Feb - Wed, 11 Mar
Multiple Airlines Logo
09:40 - 19:00
LHR
-
SLU
13h 20m
1 stop
Multiple Airlines Logo
12:35 - 05:25
SLU
-
LHR
12h 50m
1 stop
£703Multiple Airlines
Wed, 25 Feb - Wed, 11 Mar
Multiple Airlines Logo
13:20 - 18:25
LHR
-
SLU
33h 05m
1 stop
Multiple Airlines Logo
16:20 - 09:55
SLU
-
LHR
13h 35m
1 stop
£719Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
08:00 - 19:00
LHR
-
SLU
15h 00m
1 stop
Multiple Airlines Logo
12:35 - 05:25
SLU
-
LHR
12h 50m
1 stop
£736Multiple Airlines
Fri, 6 Mar - Sun, 15 Mar
Multiple Airlines Logo
20:10 - 19:00
MAN
-
SLU
27h 50m
2 stops
Multiple Airlines Logo
16:20 - 13:10
SLU
-
MAN
15h 50m
2 stops
£741Multiple Airlines
Fri, 8 May - Mon, 25 May
Multiple Airlines Logo
20:00 - 19:00
MAN
-
SLU
28h 00m
2 stops
Multiple Airlines Logo
16:20 - 13:10
SLU
-
MAN
15h 50m
2 stops
£757Multiple Airlines
Thu, 7 May - Mon, 18 May
Multiple Airlines Logo
14:30 - 12:05
LHR
-
SLU
25h 35m
1 stop
Multiple Airlines Logo
15:45 - 09:35
SLU
-
LHR
13h 50m
1 stop
£762Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Multiple Airlines Logo
09:20 - 19:00
LHR
-
SLU
14h 40m
1 stop
Multiple Airlines Logo
15:45 - 09:20
SLU
-
LHR
12h 35m
1 stop
£766Multiple Airlines
Sat, 30 May - Sun, 7 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 5 February 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

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 5/3

13:20-15:15

1 stop29h 55m

Castries George F. L. Charle

Mon 16/3

16:20-09:35

1 stop13h 15m

£649

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 4/3

09:40-12:05

1 stop30h 25m

Castries George F. L. Charle

Wed 11/3

12:35-05:25

1 stop12h 50m

£663

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 25/2

09:40-19:00

1 stop13h 20m

Castries George F. L. Charle

Wed 11/3

12:35-05:25

1 stop12h 50m

£701

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 25/2

09:40-19:00

1 stop13h 20m

Castries George F. L. Charle

Wed 11/3

12:35-05:25

1 stop12h 50m

£703

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 2/3

13:20-18:25

1 stop33h 05m

Castries George F. L. Charle

Mon 9/3

16:20-09:55

1 stop13h 35m

£719

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Fri 6/3

08:00-19:00

1 stop15h 00m

Castries George F. L. Charle

Sun 15/3

12:35-05:25

1 stop12h 50m

£736

ManchesterCastries

MAN - SLU

MANSLU

Manchester

Fri 8/5

20:10-19:00

2 stops27h 50m

Castries George F. L. Charle

Mon 25/5

16:20-13:10

2 stops15h 50m

£741

ManchesterCastries

MAN - SLU

MANSLU

Manchester

Thu 7/5

20:00-19:00

2 stops28h 00m

Castries George F. L. Charle

Mon 18/5

16:20-13:10

2 stops15h 50m

£757

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sat 7/3

14:30-12:05

1 stop25h 35m

Castries George F. L. Charle

Sat 14/3

15:45-09:35

1 stop13h 50m

£762

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sat 30/5

09:20-19:00

1 stop14h 40m

Castries George F. L. Charle

Sun 7/6

15:45-09:20

1 stop12h 35m

£766

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

What is the cheapest month to fly to Castries?

The month of November is, on average, the cheapest month to fly to Castries from United Kingdom, with most prices found around £485. If you’re not able to fly to Castries in November, then March is your next best option. Flight prices from United Kingdom to Castries during March average around £491.

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 30m

Direct flights

None
The fastest flight from United Kingdom to Castries takes 12h 30m
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 many operators does momondo search for flights from United Kingdom to Castries George F. L. Charle Airport?

  • 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 £458Free CancellationRating
6.7
7,715 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

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