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£411+ Cheap flights to Castries

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SLU
30 Apr — 7 May1
1 adult
1 adult, Economy, 0 bags

Flights to Castries in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Castries
Explore the most affordable flight options available to Castries. Find the lowest fares based on data from user searches, with prices last updated on 31 March 2026.

Wed 11/1113:25
LHR
-
SLU
1 stop26h 40m
Multiple Airlines
Thu 26/1115:45
SLU
-
LHR
1 stop12h 45m
Multiple Airlines
Deal found 29/3£749
Wed 11/1110:05
LGW
-
SLU
1 stop12h 55m
Multiple Airlines
Thu 26/1115:45
SLU
-
LGW
1 stop14h 40m
Multiple Airlines
Deal found 29/3£759
Mon 14/909:35
LHR
-
SLU
1 stop13h 50m
Multiple Airlines
Wed 23/915:45
SLU
-
LHR
1 stop12h 35m
Multiple Airlines
Deal found 28/3£786
Fri 20/1110:05
LGW
-
SLU
1 stop12h 55m
Multiple Airlines
Wed 25/1115:45
SLU
-
LGW
1 stop13h 20m
Multiple Airlines
Deal found 30/3£787
Thu 20/810:45
LHR
-
SLU
1 stop13h 15m
Multiple Airlines
Fri 11/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 28/3£806
Tue 1/911:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sat 12/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 31/3£849
Wed 17/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 24/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 29/3£870
Thu 1/1010:45
LHR
-
SLU
1 stop13h 15m
Multiple Airlines
Tue 6/1012:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 27/3£873
Fri 20/1113:25
LHR
-
SLU
1 stop29h 50m
Multiple Airlines
Wed 25/1115:45
SLU
-
LHR
1 stop12h 45m
Multiple Airlines
Deal found 30/3£880
Thu 20/810:45
LHR
-
SLU
1 stop13h 15m
Multiple Airlines
Thu 3/912:35
SLU
-
LHR
1 stop12h 15m
Multiple Airlines
Deal found 28/3£907
Tue 10/1108:00
LHR
-
SLU
1 stop14h 25m
Multiple Airlines
Tue 17/1112:35
SLU
-
LHR
1 stop12h 50m
Multiple Airlines
Deal found 31/3£911
Wed 15/420:25
LGW
-
SLU
3 stops47h 10m
Multiple Airlines
Mon 20/419:10
SLU
-
LGW
2 stops30h 10m
Multiple Airlines
Deal found 29/3£922

Find flight deals to Castries

Find the latest flights to Castries in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 31 March 2026.

Return from

£786

One-way from

£411

Popular in

April

Cheapest in

November

Good round-trip deal

£675 or less

Good one-way deal

£520 or less
14/9-23/9
  • 14/9-23/9
  • 2 total stops
  • 26h 25m total
  • London to Castries
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 47h 45m total
  • London to Castries
Search Deals
Highest demand for flights based on searches. 39% potential increase in price (£545 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£124 potential savings vs. average return price).
Search Deals
Price to beat on a round-trip flight from London to Castries George F. L. Charle.
Search Deals
Price to beat on a one-way flight from London to Castries George F. L. Charle.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Castries that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 31 March 2026.
Use the filters below to find and compare flights to Castries that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sat 25/4

07:30-14:35

3 stops36h 05m

Castries George F. L. Charle

Sat 9/5

17:50-10:45

2 stops35h 55m

£977

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Wed 10/6

13:05-13:10

2 stops29h 05m

Castries George F. L. Charle

Wed 17/6

10:15-07:55

3 stops40h 40m

£991

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 30/4

11:20-14:35

3 stops32h 15m

Castries George F. L. Charle

Sun 10/5

05:00-20:10

2 stops34h 10m

£1,006

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Fri 15/5

11:35-13:10

3 stops30h 35m

Castries George F. L. Charle

Sat 23/5

17:50-10:45

2 stops35h 55m

£1,029

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 14/5

06:30-14:35

3 stops37h 05m

Castries George F. L. Charle

Thu 21/5

17:50-06:20

2 stops31h 30m

£1,036

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Tue 21/4

17:40-19:00

2 stops30h 20m

Castries George F. L. Charle

Thu 7/5

09:50-21:00

3 stops30h 10m

£1,045

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Fri 1/5

07:40-13:10

3 stops34h 30m

Castries George F. L. Charle

Sat 2/5

17:50-06:30

3 stops31h 40m

£1,047

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sat 25/4

13:05-17:40

2 stops33h 35m

Castries George F. L. Charle

Sun 3/5

18:00-08:20

3 stops33h 20m

£1,051

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Fri 1/5

09:50-13:10

3 stops32h 20m

Castries George F. L. Charle

Sat 2/5

17:50-08:25

3 stops33h 35m

£1,051

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Fri 8/5

07:40-13:10

3 stops34h 30m

Castries George F. L. Charle

Fri 15/5

18:00-20:10

2 stops21h 10m

£1,055

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 33 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Castries

How long is the flight to Castries?

On average, a flight from London to Castries takes 12 hours 52 minutes. Flights to Castries from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated 31 March 2026.
Read reviews from past customers who have flown British Airways to Saint Lucia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,838 reviews
Check prices

Comfort

6.8

Food

6.4

Entertainment

6.4

Boarding

6.9

Crew

7.6

Overall

6.7

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
7,838 reviews
British Airways
6.7
Okay
7,838 reviews
Check prices

Comfort

6.8

Food

6.4

Entertainment

6.4

Boarding

6.9

Crew

7.6

Overall

6.7

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.

FAQs about flying to Castries

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

    For a flight 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.

  • Can I find cheaper flights to Castries if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Castries on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in Castries?

    Castries George F. L. Charle is currently the cheapest airport to fly to in Castries. One-way flights to Castries George F. L. Charle typically cost £118, while return flights cost around £125.

  • How much is a return flight to Castries?

    A return flight to Castries will typically cost around £304, however they can be found for as little as £125.

  • Where does the fastest flight to Castries depart from?

    For those looking to save time traveling to Castries, London offers the quickest one-way flight (12 hours 50 minutes).

  • Does Castries George F. L. Charle have car hire?

    Yes. Those touching down at Castries George F. L. Charle can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Castries George F. L. Charle?

    Yes. Castries George F. L. Charle has hotels nearby for those requiring accommodations. Seaview Apartel is the closest property to Castries George F. L. Charle (0.0 mi away from Castries George F. L. Charle).

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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How does Cheapflights help users find flights to Castries?

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Why should you use Cheapflights to find cheap flight tickets to Castries?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Castries.

Can Cheapflights find flights to Castries with no change fees?

Certainly. Search results for flights to Castries shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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