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£387+ 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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SLU
12 Apr — 19 Apr1
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 13 March 2026.

Fri 13/1113:25
LHR
-
SLU
1 stop26h 40m
Multiple Airlines
Fri 27/1115:45
SLU
-
LHR
1 stop12h 45m
Multiple Airlines
Deal found 13/3£790
Sun 15/306:30
LHR
-
SLU
3 stops37h 05m
Multiple Airlines
Sun 22/305:00
SLU
-
LHR
2 stops25h 45m
Multiple Airlines
Deal found 9/3£800
Mon 16/1110:35
LHR
-
SLU
1 stop12h 25m
Multiple Airlines
Sun 29/1115:45
SLU
-
LHR
1 stop12h 45m
Multiple Airlines
Deal found 12/3£806
Mon 22/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 1/712:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 12/3£807
Mon 1/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Mon 8/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 9/3£823
Sun 8/1113:20
LHR
-
SLU
1 stop26h 45m
Multiple Airlines
Sun 29/1115:45
SLU
-
LHR
1 stop12h 45m
Multiple Airlines
Deal found 11/3£837
Thu 11/610:45
LHR
-
SLU
1 stop13h 15m
Multiple Airlines
Sat 20/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 10/3£846
Mon 1/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Tue 16/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 9/3£848
Tue 17/309:40
LHR
-
SLU
1 stop12h 45m
Multiple Airlines
Thu 19/312:35
SLU
-
LHR
1 stop17h 00m
Multiple Airlines
Deal found 11/3£852
Sun 15/313:20
LHR
-
SLU
1 stop26h 45m
Multiple Airlines
Wed 18/312:35
SLU
-
LHR
1 stop13h 15m
Multiple Airlines
Deal found 9/3£855
Tue 16/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 17/615:45
SLU
-
LHR
1 stop33h 05m
Multiple Airlines
Deal found 10/3£856
Wed 10/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Thu 11/612:35
SLU
-
LHR
1 stop12h 15m
Multiple Airlines
Deal found 11/3£857

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 13 March 2026.

Return from

£807

One-way from

£387

Popular in

April

Cheapest in

November

Good round-trip deal

£659 or less

Good one-way deal

£464 or less
22/6-1/7
  • 22/6-1/7
  • 2 total stops
  • 25h 30m total
  • London to Castries
Search Deals
24/4
  • 24/4
  • 3 total stops
  • 52h 15m total
  • London to Castries
Search Deals
Highest demand for flights based on searches. 39% potential increase in price (£543 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£123 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 13 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

Mon 1/6

11:00-15:15

2 stops33h 15m

Castries George F. L. Charle

Tue 16/6

12:35-07:50

2 stops14h 15m

£975

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 9/9

09:35-12:05

1 stop31h 30m

Castries George F. L. Charle

Mon 14/9

16:20-09:20

1 stop12h 00m

£996

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 9/9

09:35-12:05

1 stop31h 30m

Castries George F. L. Charle

Wed 16/9

15:45-09:20

1 stop12h 35m

£1,011

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sun 12/4

11:05-12:05

1 stop30h 00m

Castries George F. L. Charle

Fri 24/4

18:00-06:20

2 stops31h 20m

£1,029

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 14/5

13:05-14:35

2 stops30h 30m

Castries George F. L. Charle

Sun 24/5

18:00-10:45

2 stops35h 45m

£1,076
Fastest return journey

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 23/4

11:00-19:00

2 stops13h 00m

Castries George F. L. Charle

Sun 17/5

09:10-05:30

2 stops15h 20m

£1,085

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Fri 1/5

08:55-13:10

3 stops33h 15m

Castries George F. L. Charle

Wed 13/5

10:15-16:00

3 stops24h 45m

£1,124

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 23/4

12:40-14:35

2 stops30h 55m

Castries George F. L. Charle

Thu 30/4

17:50-10:45

2 stops35h 55m

£1,134

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Tue 12/5

12:40-19:00

3 stops35h 20m

Castries George F. L. Charle

Thu 21/5

17:50-10:45

2 stops35h 55m

£1,163

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 23/4

08:40-14:35

3 stops34h 55m

Castries George F. L. Charle

Sun 17/5

05:00-20:10

2 stops34h 10m

£1,164

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 32 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 13 hours 22 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.

What are the most popular airlines that fly to Castries?

The most popular airline flying from London to Castries is British Airways.

British Airways
British Airways
From £493

What are the cheapest airlines that fly to Castries?

The cheapest airline flying from London to Castries is British Airways.

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 13 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
7,784 reviews
Check prices

Overall

6.7

Entertainment

6.4

Boarding

6.9

Food

6.4

Comfort

6.8

Crew

7.6

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
7,784 reviews
British Airways
6.7
Okay
7,784 reviews
Check prices

Overall

6.7

Entertainment

6.4

Boarding

6.9

Food

6.4

Comfort

6.8

Crew

7.6

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 best airline to fly to Castries?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to Castries.

  • 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 £117, while return flights cost around £125.

  • How much is a return flight to Castries?

    A return flight to Castries will typically cost around £303, 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, Manchester offers the quickest one-way flight (12 hours 30 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Castries. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

Can Cheapflights notify me if prices for flights to Castries become cheaper?

Yes! Start tracking prices for Castries flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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