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£532+ 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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SLU
22 Jun — 29 Jun1
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 23 May 2026.

Tue 25/811:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Fri 11/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/5£790
Sun 21/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 28/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/5£831
Mon 15/611:10
LHR
-
SLU
1 stop29h 55m
Multiple Airlines
Mon 22/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 18/5£835
Mon 22/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Mon 29/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 23/5£841
Sat 3/1011:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 14/1012:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/5£856
Sun 6/911:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 20/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/5£903
Tue 9/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Tue 16/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 19/5£919
Thu 4/610:20
LHR
-
SLU
3 stops33h 15m
Multiple Airlines
Thu 11/617:50
SLU
-
LHR
3 stops34h 45m
Multiple Airlines
Deal found 21/5£930
Wed 24/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 28/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 19/5£937
Wed 12/811:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Thu 20/812:35
SLU
-
LHR
1 stop12h 15m
Multiple Airlines
Deal found 22/5£999
Sun 31/511:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 10/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 20/5£1,018
Mon 5/1006:30
LGW
-
SLU
3 stops38h 05m
Multiple Airlines
Mon 12/1019:10
SLU
-
LGW
2 stops30h 10m
Multiple Airlines
Deal found 20/5£1,036

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 23 May 2026.

Return from

£790

One-way from

£532

Popular in

August

Cheapest in

November

Average price

£898

Good round-trip deal

£629 or less

Good one-way deal

£496 or less
25/8-11/9
  • 25/8-11/9
  • 2 total stops
  • 25h 30m total
  • London to Castries
Search Deals
28/5
  • 28/5
  • 3 total stops
  • 52h 35m total
  • London to Castries
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£218 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£70 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
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 23 May 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
Fastest return journey

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Tue 25/8

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Fri 11/9

12:35-06:15

1 stop12h 40m

£790

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 22/6

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Mon 29/6

12:35-06:15

1 stop12h 40m

£841

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Tue 25/8

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Sat 5/9

12:35-06:15

1 stop12h 40m

£930

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 4/6

10:20-14:35

3 stops33h 15m

Castries George F. L. Charle

Thu 11/6

17:50-09:35

3 stops34h 45m

£930

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Mon 5/10

06:30-15:35

3 stops38h 05m

Castries George F. L. Charle

Mon 12/10

19:10-06:20

2 stops30h 10m

£1,036

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sun 21/6

12:40-18:25

3 stops34h 45m

Castries George F. L. Charle

Sun 28/6

12:35-21:00

3 stops27h 25m

£1,097

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 18/6

09:35-19:00

1 stop14h 25m

Castries George F. L. Charle

Thu 25/6

15:45-09:20

1 stop12h 35m

£1,154

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Tue 9/6

10:45-09:30

3 stops27h 45m

Castries George F. L. Charle

Tue 16/6

19:10-09:25

3 stops33h 15m

£1,172

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Tue 7/7

12:40-09:30

2 stops25h 50m

Castries George F. L. Charle

Sun 12/7

05:00-10:45

2 stops24h 45m

£1,205

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Wed 12/8

13:05-14:35

2 stops54h 30m

Castries George F. L. Charle

Wed 19/8

10:15-06:20

3 stops39h 05m

£1,214

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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 19 hours 20 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 23 May 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
7,995 reviews
Check prices

Boarding

6.9

Entertainment

6.4

Food

6.4

Crew

7.7

Overall

6.7

Comfort

6.8

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
7,995 reviews
British Airways
6.7
Okay
7,995 reviews
Check prices

Boarding

6.9

Entertainment

6.4

Food

6.4

Crew

7.7

Overall

6.7

Comfort

6.8

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.

  • 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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Fly with Cheapflights

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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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