Find flights
Airlines
Travel Guide

£522+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
— SLU
8 Jul — 15 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 8 June 2026.

Wed 16/911:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 30/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 6/6£717
Sun 26/711:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Mon 7/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 7/6£774
Wed 9/1210:05
LGW
-
SLU
1 stop12h 55m
Multiple Airlines
Wed 20/115:45
SLU
-
LGW
1 stop13h 20m
Multiple Airlines
Deal found 4/6£799
Fri 24/711:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 6/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 6/6£800
Fri 20/1110:05
LGW
-
SLU
1 stop12h 55m
Multiple Airlines
Fri 4/1215:45
SLU
-
LGW
1 stop13h 35m
Multiple Airlines
Deal found 4/6£810
Fri 24/711:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sat 5/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 5/6£816
Sat 25/711:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 6/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 6/6£844
Fri 31/711:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 6/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 6/6£845
Wed 5/811:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Wed 12/812:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 7/6£846
Tue 14/711:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Fri 4/912:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 4/6£850
Sat 21/1110:05
LGW
-
SLU
1 stop12h 55m
Multiple Airlines
Wed 2/1215:45
SLU
-
LGW
1 stop13h 20m
Multiple Airlines
Deal found 6/6£862
Sun 16/811:10
LHR
-
SLU
1 stop12h 50m
Multiple Airlines
Sun 23/812:35
SLU
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 7/6£867

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 8 June 2026.

Return from

£717

One-way from

£522

Popular in

August

Cheapest in

November

Average price

£651

Good round-trip deal

£617 or less

Good one-way deal

£493 or less
16/9-30/9
  • 16/9-30/9
  • 2 total stops
  • 25h 30m total
  • London to Castries
Search Deals
7/10
  • 7/10
  • 3 total stops
  • 51h 50m total
  • London to Castries
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£220 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 June 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 8 June 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

Fri 20/11

10:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Fri 4/12

15:45-09:20

1 stop13h 35m

£810

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sat 21/11

10:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Wed 2/12

15:45-09:05

1 stop13h 20m

£862
Fastest return journey

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sat 18/7

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Sat 25/7

12:35-06:15

1 stop12h 40m

£904

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sat 1/8

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Mon 10/8

12:35-06:15

1 stop12h 40m

£955

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 16/7

10:45-19:00

1 stop13h 15m

Castries George F. L. Charle

Thu 23/7

09:10-05:50

1 stop15h 40m

£992

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Wed 8/7

11:10-19:00

1 stop12h 50m

Castries George F. L. Charle

Wed 5/8

12:35-06:15

1 stop12h 40m

£999

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 16/7

10:45-19:00

1 stop13h 15m

Castries George F. L. Charle

Wed 22/7

12:35-06:15

1 stop12h 40m

£1,010

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sat 7/11

08:00-19:00

1 stop15h 00m

Castries George F. L. Charle

Sat 21/11

12:35-05:25

1 stop12h 50m

£1,058

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Mon 2/11

10:00-08:10

3 stops26h 10m

Castries George F. L. Charle

Mon 16/11

19:40-10:55

3 stops35h 15m

£1,109

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Sun 16/8

17:40-19:00

2 stops30h 20m

Castries George F. L. Charle

Sun 23/8

09:10-11:50

2 stops21h 40m

£1,148

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 30 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 12 hours 40 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 8 June 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
8,028 reviews
Check prices

Boarding

6.9

Comfort

6.8

Crew

7.7

Food

6.4

Entertainment

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
8,028 reviews
British Airways
6.7
Okay
8,028 reviews
Check prices

Boarding

6.9

Comfort

6.8

Crew

7.7

Food

6.4

Entertainment

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 25 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Castries

Some of the lowest fares we’ve come across for flights to Castries.
Flights from Port of Spain to Castries
Flights from Bridgetown to Castries
Flights from Gatwick to Castries
Flights from St. George's to Castries

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.