Find flights
Deals
Airlines

£446+ 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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
— UVF
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Castries

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 25 July 2026.

Mon 7/911:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Mon 14/922:00
UVF
-
LGW
Nonstop8h 25m
British Airways
Deal found 24/7£568
Sun 6/911:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Sun 13/920:25
UVF
-
LGW
Nonstop8h 25m
British Airways
Deal found 23/7£570
Mon 9/1112:15
LGW
-
UVF
Nonstop9h 05m
British Airways
Mon 16/1119:05
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 23/7£573
Sat 5/911:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Mon 2/1119:05
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 24/7£578
Fri 11/911:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Mon 21/922:00
UVF
-
LGW
Nonstop8h 25m
British Airways
Deal found 24/7£581
Sun 30/811:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Sun 13/920:25
UVF
-
LGW
Nonstop8h 25m
British Airways
Deal found 22/7£585
Mon 7/911:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Sat 3/1020:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 22/7£585
Sat 29/811:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Sat 19/920:25
UVF
-
LGW
Nonstop8h 25m
British Airways
Deal found 21/7£588

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 25 July 2026.
Use the filters below to find and compare direct flights to Castries that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 9/11

12:15-17:20

Nonstop9h 05m

Castries Hewanorra

Mon 16/11

19:05-07:20

Nonstop8h 15m

£568

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 14/11

12:30-17:35

Nonstop9h 05m

Castries Hewanorra

Mon 23/11

19:05-07:20

Nonstop8h 15m

£576
Fastest return journey

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 11/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Mon 21/9

22:00-11:25

Nonstop8h 25m

£581

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 8/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Tue 15/9

20:25-09:50

Nonstop8h 25m

£585

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 22/12

12:30-17:35

Nonstop9h 05m

Castries Hewanorra

Fri 22/1

20:05-08:20

Nonstop8h 15m

£591

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 20/11

13:15-18:20

Nonstop9h 05m

Castries Hewanorra

Tue 27/4

20:30-09:50

Nonstop8h 20m

£601

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 28/11

12:30-17:35

Nonstop9h 05m

Castries Hewanorra

Tue 1/12

19:20-07:35

Nonstop8h 15m

£615

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 25/11

12:30-17:35

Nonstop9h 05m

Castries Hewanorra

Sat 5/12

19:20-07:35

Nonstop8h 15m

£615

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 27/11

13:15-18:20

Nonstop9h 05m

Castries Hewanorra

Sun 6/12

19:20-07:35

Nonstop8h 15m

£615

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 29/11

12:30-17:35

Nonstop9h 05m

Castries Hewanorra

Sat 5/12

19:20-07:35

Nonstop8h 15m

£615

Flights are sorted by cheapest return flights first.

Deals found on 25/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 25 July 2026.
Get a feel of what it's like to fly with Finnair,American Airlines, andAir Canada 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
1,423 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

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
1,423 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,849 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Air Canada
7.1
Good
11,382 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.1
Good
3,025 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

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
8,132 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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.