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£490+ 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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SLU
30 Jun — 7 Jul1
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 May 2026.

Thu 25/610:45
LHR
-
SLU
1 stop13h 15m
Multiple Airlines
Thu 2/712:35
SLU
-
LHR
1 stop12h 15m
Multiple Airlines
Deal found 28/5£814
Mon 24/811:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Fri 11/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 26/5£817
Tue 16/611:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 21/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 29/5£839
Fri 12/611:10
LHR
-
SLU
1 stop29h 55m
Multiple Airlines
Fri 19/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 27/5£857
Wed 10/611:10
LHR
-
SLU
1 stop33h 05m
Multiple Airlines
Sat 13/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 27/5£907
Thu 25/610:45
LHR
-
SLU
1 stop13h 15m
Multiple Airlines
Mon 29/612:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 27/5£913
Mon 1/609:35
LHR
-
SLU
1 stop14h 20m
Multiple Airlines
Mon 15/616:20
SLU
-
LHR
1 stop12h 00m
Multiple Airlines
Deal found 27/5£940
Tue 27/1009:40
LHR
-
SLU
1 stop12h 45m
Multiple Airlines
Tue 3/1116:20
SLU
-
LHR
1 stop13h 35m
Multiple Airlines
Deal found 26/5£945
Mon 15/609:35
LHR
-
SLU
1 stop14h 20m
Multiple Airlines
Mon 22/616:20
SLU
-
LHR
1 stop12h 00m
Multiple Airlines
Deal found 27/5£947
Sat 22/811:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 26/812:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 27/5£962
Tue 15/1210:05
LGW
-
SLU
1 stop12h 55m
Multiple Airlines
Sat 19/1215:45
SLU
-
LGW
1 stop13h 20m
Multiple Airlines
Deal found 28/5£982
Fri 12/609:40
LGW
-
SLU
3 stops32h 30m
Multiple Airlines
Fri 19/618:00
SLU
-
LGW
3 stops35h 45m
Multiple Airlines
Deal found 27/5£1,167

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 May 2026.

Return from

£814

One-way from

£490

Popular in

August

Cheapest in

November

Average price

£896

Good round-trip deal

£612 or less

Good one-way deal

£489 or less
25/6-2/7
  • 25/6-2/7
  • 2 total stops
  • 25h 30m total
  • London to Castries
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 53h 50m total
  • London to Castries
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£217 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 31 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

Mon 24/8

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Fri 11/9

12:35-06:15

1 stop12h 40m

£817

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 15/6

09:35-18:55

1 stop14h 20m

Castries George F. L. Charle

Mon 22/6

16:20-09:20

1 stop12h 00m

£947

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 17/8

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Fri 21/8

12:35-06:15

1 stop12h 40m

£1,015

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Mon 15/6

12:40-12:05

3 stops28h 25m

Castries George F. L. Charle

Thu 23/7

17:50-06:20

2 stops31h 30m

£1,189

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 20/7

09:35-19:00

1 stop14h 25m

Castries George F. L. Charle

Sun 26/7

09:10-09:20

1 stop19h 10m

£1,200

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sat 24/10

10:05-19:00

2 stops13h 55m

Castries George F. L. Charle

Sun 1/11

15:45-09:05

1 stop13h 20m

£1,238

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Fri 30/10

12:25-19:55

3 stops35h 30m

Castries George F. L. Charle

Sat 7/11

12:35-20:00

3 stops27h 25m

£1,285

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 25/6

20:10-14:35

2 stops23h 25m

Castries George F. L. Charle

Thu 2/7

17:50-08:25

3 stops33h 35m

£1,287

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Mon 20/7

10:45-08:10

3 stops26h 25m

Castries George F. L. Charle

Sun 26/7

05:00-20:00

3 stops34h 00m

£1,288

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Tue 16/6

09:40-09:30

3 stops28h 50m

Castries George F. L. Charle

Sun 21/6

05:00-10:45

2 stops24h 45m

£1,314

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 24 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 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.

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 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
8,013 reviews
Check prices

Boarding

6.9

Comfort

6.8

Crew

7.7

Entertainment

6.4

Food

6.4

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
8,013 reviews
British Airways
6.7
Okay
8,013 reviews
Check prices

Boarding

6.9

Comfort

6.8

Crew

7.7

Entertainment

6.4

Food

6.4

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.

  • 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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