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£326+ 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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
— UVF
16 Mar — 23 Mar1
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 14 February 2026.

Mon 15/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Tue 7/720:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 13/2£593
Wed 4/1110:05
LGW
-
UVF
Nonstop9h 05m
British Airways
Sun 22/1120:35
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 10/2£596
Fri 30/1010:00
LGW
-
UVF
Nonstop9h 05m
British Airways
Mon 9/1122:05
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 11/2£605
Sat 25/411:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Sat 9/520:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 13/2£608
Thu 11/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Sat 4/720:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 13/2£610
Tue 1/911:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Sun 13/920:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 10/2£614
Wed 18/310:05
LGW
-
UVF
Nonstop9h 05m
British Airways
Wed 25/320:35
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 10/2£616
Tue 12/511:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Fri 22/520:50
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 13/2£618
Sat 7/1110:05
LGW
-
UVF
Nonstop9h 05m
British Airways
Fri 20/1120:50
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 10/2£620
Tue 17/310:00
LGW
-
UVF
Nonstop9h 05m
British Airways
Mon 23/322:05
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 12/2£625
Mon 15/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Sat 4/720:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 13/2£627
Tue 3/310:45
LHR
-
UVF
1 stop32h 20m
Multiple Airlines
Tue 17/315:18
UVF
-
LHR
1 stop35h 07m
Multiple Airlines
Deal found 10/2£678

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 14 February 2026.

Return from

£652

One-way from

£326

Popular in

April

Cheapest in

November

Average price

£674
8/3-18/3
  • 8/3-18/3
  • 2 total stops
  • 27h 50m total
  • London to Castries
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 27h 06m total
  • London to Castries
Search Deals
Highest demand for flights based on searches. 45% potential increase in price (£700 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (£117 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
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 14 February 2026.
Use the filters below to find and compare flights to Castries that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 15/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Tue 7/7

20:30-09:50

Nonstop8h 20m

£593

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 16/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sat 4/7

20:30-09:50

Nonstop8h 20m

£610

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 11/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sat 4/7

20:30-09:50

Nonstop8h 20m

£610

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 18/3

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Wed 25/3

20:35-08:50

Nonstop8h 15m

£616

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 14/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Mon 6/7

22:05-11:25

Nonstop8h 20m

£637

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 11/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Mon 6/7

22:05-11:25

Nonstop8h 20m

£637

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 13/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Mon 6/7

22:05-11:25

Nonstop8h 20m

£637

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 15/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Mon 6/7

22:05-11:25

Nonstop8h 20m

£654

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 18/5

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Fri 29/5

20:50-10:10

Nonstop8h 20m

£657

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 25/4

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sat 9/5

20:30-09:50

Nonstop8h 20m

£661

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 48 results
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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

When is the best time to book a flight to Castries?

Use this chart to determine the optimal time to book a return flight from London to Castries. Price data was last updated on 6 February 2026.

To ensure you get the cheapest price possible for a flight to Castries, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Castries?

On average, a flight from London to Castries takes 21 hours 14 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.

Weekly flight availability to Castries

The most flights from London to Castries are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

What are the most popular airlines that fly to Castries?

The most popular airlines flying from London to Castries are British Airways, Finnair and Air Canada.

British Airways
British Airways
From £465
TUI Airways
TUI Airways
From £278
Finnair
Finnair
From £579
Air Canada
Air Canada
From £515

What are the cheapest airlines that fly to Castries?

The cheapest airlines flying from London to Castries are TUI Airways, Virgin Atlantic and 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 14 February 2026.
Get a feel of what it's like to fly with Finnair, JetBlue, andIcelandair to Saint Lucia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,362 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,362 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,897 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
614 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,738 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 Hewanorra. Castries Hewanorra (UVF) is just 19.3 mi from the center of the city. On average, Castries Hewanorra has 1 flight from London per day from 6 airlines.

  • 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, TUI Airways is rated the highest out of the airlines that fly to Castries.

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

    Castries Hewanorra is currently the cheapest airport to fly to in Castries. One-way flights to Castries Hewanorra typically cost £145, while return flights cost around £230.

  • How much is a return flight to Castries?

    A return flight to Castries will typically cost around £236, however they can be found for as little as £230.

  • 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 (8 hours 50 minutes).

  • Does Castries Hewanorra have car hire?

    Yes. Those touching down at Castries Hewanorra can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Castries Hewanorra?

    Yes. Castries Hewanorra has hotels nearby for those requiring accommodations. Charlery's Inn is the closest property to Castries Hewanorra (0.0 mi away from Castries Hewanorra).

See more FAQs

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

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Can Cheapflights find flights to Castries with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Castries flexibly with Cheapflights today.

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Of course! You can track prices for flights to Castries and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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