Find flights
Deals
When to book
Airlines

£438+ Direct flights to Castries

This is the cheapest price on a non-stop flight to Castries found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
— UVF
16 Aug — 23 Aug1
1 adult

Find flight deals to Castries

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 11 August 2025.

Wed 21/110:05LGW - UVF
Nonstop9h 05mBritish Airways
Wed 28/120:35UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 9/8£568
Fri 9/110:00LGW - UVF
Nonstop9h 05mBritish Airways
Wed 21/120:35UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 9/8£586
Sun 7/1210:05LGW - UVF
Nonstop9h 05mBritish Airways
Tue 16/1220:50UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 9/8£607
Sun 7/911:15LGW - UVF
Nonstop8h 45mBritish Airways
Sun 14/920:25UVF - LGW
Nonstop8h 20mBritish Airways
Deal found 9/8£629
Wed 15/1011:15LGW - UVF
Nonstop8h 45mBritish Airways
Tue 28/1020:50UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 10/8£630
Mon 1/911:15LGW - UVF
Nonstop8h 50mBritish Airways
Sat 27/920:25UVF - LGW
Nonstop8h 20mBritish Airways
Deal found 9/8£653
Fri 12/911:15LGW - UVF
Nonstop8h 45mBritish Airways
Sat 20/920:25UVF - LGW
Nonstop8h 20mBritish Airways
Deal found 10/8£687
Tue 6/110:00LGW - UVF
Nonstop9h 05mBritish Airways
Tue 17/220:50UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 10/8£693
Sat 6/911:15LGW - UVF
Nonstop8h 45mBritish Airways
Sat 13/920:25UVF - LGW
Nonstop8h 20mBritish Airways
Deal found 10/8£725
Fri 5/1210:00LGW - UVF
Nonstop9h 05mBritish Airways
Mon 22/1222:05UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 10/8£725

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 Fare Finder

 
Use the slider to find non-stop flights to Castries within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 11 August 2025.
Use the filters below to find and compare direct flights to Castries that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 21/1

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Wed 28/1

20:35-08:50

Nonstop8h 15m

£568

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 9/1

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Wed 21/1

20:35-08:50

Nonstop8h 15m

£586

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 7/12

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Tue 16/12

20:50-09:05

Nonstop8h 15m

£607

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 7/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Sun 14/9

20:25-09:45

Nonstop8h 20m

£629

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 15/10

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Tue 28/10

20:50-09:05

Nonstop8h 15m

£630

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 1/9

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sat 27/9

20:25-09:45

Nonstop8h 20m

£653

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 12/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Sat 20/9

20:25-09:45

Nonstop8h 20m

£687

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 6/1

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Tue 17/2

20:50-09:05

Nonstop8h 15m

£693

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 6/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Sat 13/9

20:25-09:45

Nonstop8h 20m

£725

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 5/12

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Mon 22/12

22:05-10:20

Nonstop8h 15m

£725

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 18 results
1
2

Reviews of airlines flying non-stop to Castries

Get insights into the airlines that provide direct flights 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 11 August 2025.
Get a feel of what it's like to fly with Delta, KLM, andAmerican Airlines 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.
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,979 reviews
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,381 reviews
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.2
Good
2,916 reviews
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
3,006 reviews
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

Direct flights to Saint Lucia

Book a non-stop flight to one of these popular destinations located in Saint Lucia.
Direct flights to Castries

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.