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Cheap flights from London to Castries from £565

LON — SLU
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Castries

Enter your travel dates to find the best prices.

Cheapest flights from London to Castries

Thu 29/1010:05 -
1 stop12h 55m
Wed 11/1115:45 -
1 stop13h 20m
Deal found 15/9£565
Thu 29/1010:05 -
1 stop12h 55m
Thu 5/1115:45 -
1 stop14h 40m
Deal found 14/9£583
Sun 1/1110:05 -
1 stop30h 00m
Sun 8/1115:45 -
1 stop13h 20m
Deal found 14/9£594
Fri 13/1110:05 -
1 stop12h 55m
Mon 23/1109:10 -
1 stop21h 15m
Deal found 12/9£610
Tue 1/1210:05 -
1 stop12h 55m
Sat 12/1215:45 -
1 stop13h 20m
Deal found 15/9£629
Sun 1/1114:45 -
1 stop25h 20m
Sun 8/1115:45 -
1 stop15h 10m
Deal found 14/9£637
Sat 14/1110:05 -
1 stop12h 55m
Thu 19/1115:45 -
1 stop14h 40m
Deal found 13/9£642
Fri 11/1210:05 -
1 stop12h 55m
Mon 21/1215:45 -
1 stop14h 40m
Deal found 15/9£663
Thu 29/1013:25 -
1 stop29h 50m
Wed 11/1115:45 -
1 stop12h 45m
Deal found 15/9£664
Wed 28/1014:45 -
1 stop25h 20m
Wed 4/1115:45 -
1 stop15h 10m
Deal found 13/9£665
Fri 25/909:35 -
1 stop31h 30m
Fri 9/1015:45 -
1 stop12h 35m
Deal found 15/9£682
Tue 27/1014:45 -
1 stop25h 20m
Mon 2/1115:45 -
1 stop15h 10m
Deal found 11/9£697

Find flight deals from London to Castries

Round-trip from

£565

Good round-trip deal

£560 or less

Good one-way deal

£445 or less
29/10-11/11
  • 29/10-11/11
  • 2 total stops
  • 26h 15m total
  • London to Castries
Search Deals
Price to beat on a round-trip flight from London (LON) to Castries George F. L. Charle.
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Price to beat on a one-way flight from London (LON) to Castries George F. L. Charle.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCastries

LGW London Gatwick - SLU Castries George F. L. Charle

LGWSLU

London Gatwick

Thu 29/10

10:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Thu 5/11

15:45-10:25

1 stop14h 40m

£583

LondonCastries

LGW London Gatwick - SLU Castries George F. L. Charle

LGWSLU

London Gatwick

Sat 14/11

11:40-14:30

2 stops30h 50m

Castries George F. L. Charle

Wed 31/12

00:00-05:00

Nonstop0h 00m

£584

LondonCastries

LHR London Heathrow - SLU Castries George F. L. Charle

LHRSLU

London Heathrow

Thu 15/10

15:00-17:15

2 stops31h 15m

Castries George F. L. Charle

Wed 31/12

00:00-05:00

Nonstop0h 00m

£587

LondonCastries

LHR London Heathrow - SLU Castries George F. L. Charle

LHRSLU

London Heathrow

Sat 14/11

18:00-19:00

2 stops29h 00m

Castries George F. L. Charle

Wed 31/12

00:00-05:00

Nonstop0h 00m

£589

LondonCastries

LHR London Heathrow - SLU Castries George F. L. Charle

LHRSLU

London Heathrow

Fri 25/9

11:10-12:05

1 stop29h 55m

Castries George F. L. Charle

Wed 31/12

00:00-05:00

Nonstop0h 00m

£602

LondonCastries

LGW London Gatwick - SLU Castries George F. L. Charle

LGWSLU

London Gatwick

Thu 29/10

10:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Wed 11/11

15:45-09:05

1 stop13h 20m

£604

LondonCastries

LGW London Gatwick - SLU Castries George F. L. Charle

LGWSLU

London Gatwick

Fri 20/11

10:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Fri 27/11

15:45-09:20

1 stop13h 35m

£605

LondonCastries

LGW London Gatwick - SLU Castries George F. L. Charle

LGWSLU

London Gatwick

Fri 25/9

08:55-22:10

3 stops42h 15m

Castries George F. L. Charle

Wed 31/12

00:00-05:00

Nonstop0h 00m

£631

LondonCastries

LGW London Gatwick - SLU Castries George F. L. Charle

LGWSLU

London Gatwick

Thu 15/10

12:40-14:35

2 stops30h 55m

Castries George F. L. Charle

Wed 31/12

00:00-05:00

Nonstop0h 00m

£645

LondonCastries

LGW London Gatwick - SLU Castries George F. L. Charle

LGWSLU

London Gatwick

Fri 11/12

10:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Mon 21/12

15:45-10:25

1 stop14h 40m

£663

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from London to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Castries

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Castries

Get a feel of what it's like to fly with British Airways from London to Castries by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,229 reviews
Check prices

Boarding

7.0

Comfort

6.8

Food

6.4

Overall

6.7

Crew

7.7

Entertainment

6.5

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
8,229 reviews
British Airways
6.7
Okay
8,229 reviews
Check prices

Boarding

7.0

Comfort

6.8

Food

6.4

Overall

6.7

Crew

7.7

Entertainment

6.5

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

Related info for your journey

  • What airport do you fly into for flights to Castries from London?

    For a flight from London to Castries, you will be flying into George F. L. Charle. Castries George F. L. Charle (SLU) is just 0.7 mi from the center of the city. George F. L. Charle is the only Castries airport and it handles 0 inbound flights from London per day. 0 airlines have flights to Castries George F. L. Charle from London on a regular basis.

  • Can I find deals for flights from London to Castries that include hotel bookings?

    Yes. In addition to deals on London to Castries flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Castries.

  • Can I find deals for business class flights from London to Castries?

    Yes. Cheapflights offers flight deals from London to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Castries?

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

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