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Cheap flights from London Gatwick Airport to Saint Lucia from £435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Saint Lucia departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Gatwick Airport to Saint Lucia

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
10:00 - 15:05LGW-UVF
9h 05mdirect
British Airways Logo
20:35 - 08:50UVF-LGW
8h 15mdirect
£536British Airways
Find Deal
Tue, 17 Mar - Wed, 18 Mar
British Airways Logo
10:00 - 15:05LGW-UVF
9h 05mdirect
British Airways Logo
20:35 - 08:50UVF-LGW
8h 15mdirect
£537British Airways
Find Deal
Tue, 17 Mar - Wed, 18 Mar
British Airways Logo
10:05 - 15:10LGW-UVF
9h 05mdirect
British Airways Logo
20:30 - 09:50UVF-LGW
8h 20mdirect
£542British Airways
Find Deal
Sun, 30 Nov - Tue, 30 Jun
British Airways Logo
10:05 - 15:10LGW-UVF
9h 05mdirect
British Airways Logo
20:35 - 08:50UVF-LGW
8h 15mdirect
£565British Airways
Find Deal
Wed, 12 Nov - Wed, 19 Nov
British Airways Logo
10:00 - 15:05LGW-UVF
9h 05mdirect
British Airways Logo
20:50 - 09:05UVF-LGW
8h 15mdirect
£565British Airways
Find Deal
Tue, 4 Nov - Tue, 18 Nov
British Airways Logo
10:00 - 15:05LGW-UVF
9h 05mdirect
British Airways Logo
22:05 - 10:20UVF-LGW
8h 15mdirect
£574British Airways
Find Deal
Thu, 6 Nov - Thu, 13 Nov
American Airlines Logo
12:30 - 15:52LGW-UVF
31h 22m2 stops
American Airlines Logo
16:52 - 07:30UVF-LGW
34h 38m2 stops
£693American Airlines
Find Deal
Sat, 15 Nov - Thu, 27 Nov
American Airlines Logo
11:20 - 13:47LGW-UVF
30h 27m2 stops
American Airlines Logo
17:02 - 07:30UVF-LGW
34h 28m2 stops
£694American Airlines
Find Deal
Sat, 17 Jan - Sun, 8 Feb
American Airlines Logo
12:30 - 13:19LGW-UVF
28h 49m2 stops
American Airlines Logo
16:52 - 07:30UVF-LGW
34h 38m2 stops
£723American Airlines
Find Deal
Sat, 15 Nov - Thu, 27 Nov
Multiple Airlines Logo
10:40 - 15:15LGW-SLU
32h 35m3 stops
Multiple Airlines Logo
16:20 - 06:00SLU-LGW
33h 40m2 stops
£840Multiple Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan

British Airways flights from London Gatwick Airport to Saint Lucia

Our best British Airways deals on London Gatwick Airport to Saint Lucia flight tickets
British Airways
17 Mar
LGW10:00London Gatwick
9h 05m
UVF15:05Castries Hewanorra
18 Mar
UVF20:35Castries Hewanorra
8h 15m
LGW08:50London Gatwick
£536
Find similar
British Airways
17 Mar
LGW10:00London Gatwick
9h 05m
UVF15:05Castries Hewanorra
18 Mar
UVF20:35Castries Hewanorra
8h 15m
LGW08:50London Gatwick
£537
Find similar
British Airways
30 Nov
LGW10:05London Gatwick
9h 05m
UVF15:10Castries Hewanorra
30 Jun
UVF20:30Castries Hewanorra
8h 20m
LGW09:50London Gatwick
£542
Find similar

American Airlines flights from London Gatwick Airport to Saint Lucia

Our best American Airlines deals on London Gatwick Airport to Saint Lucia flight tickets
American Airlines
15 Nov
LGW12:30London Gatwick
31h 22m
2 stops
UVF15:52Castries Hewanorra
27 Nov
UVF16:52Castries Hewanorra
34h 38m
2 stops
LGW07:30London Gatwick
£693
Find similar
American Airlines
17 Jan
LGW11:20London Gatwick
30h 27m
2 stops
UVF13:47Castries Hewanorra
8 Feb
UVF17:02Castries Hewanorra
34h 28m
2 stops
LGW07:30London Gatwick
£694
Find similar
American Airlines
15 Nov
LGW12:30London Gatwick
28h 49m
2 stops
UVF13:19Castries Hewanorra
27 Nov
UVF16:52Castries Hewanorra
34h 38m
2 stops
LGW07:30London Gatwick
£723
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 8 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 17/3

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Wed 18/3

20:35-08:50

Nonstop8h 15m

£536

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 17/3

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Wed 18/3

20:35-08:50

Nonstop8h 15m

£537

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 30/11

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Tue 30/6

20:30-09:50

Nonstop8h 20m

£542

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 12/11

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Wed 19/11

20:35-08:50

Nonstop8h 15m

£565

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 4/11

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Tue 18/11

20:50-09:05

Nonstop8h 15m

£565

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 6/11

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Thu 13/11

22:05-10:20

Nonstop8h 15m

£574

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 15/11

12:30-15:52

2 stops31h 22m

Castries Hewanorra

Thu 27/11

16:52-07:30

2 stops34h 38m

£693

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 17/1

11:20-13:47

2 stops30h 27m

Castries Hewanorra

Sun 8/2

17:02-07:30

2 stops34h 28m

£694

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 15/11

12:30-13:19

2 stops28h 49m

Castries Hewanorra

Thu 27/11

16:52-07:30

2 stops34h 38m

£723

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 15/1

10:40-15:15

3 stops32h 35m

Castries George F. L. Charle

Mon 19/1

16:20-06:00

2 stops33h 40m

£840

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from London Gatwick Airport to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Saint Lucia?

The cheapest day to depart on your flight to Saint Lucia is on a Wednesday when prices can be found for as low as £502. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £688.

What is the cheapest London Gatwick to Saint Lucia flight route?

Fly from London Gatwick to Castries Hewanorra for the best London Gatwick - Saint Lucia flight prices

What cabin class options are available on London Gatwick to Saint Lucia flights?

There are 3 cabin classes available to choose from on London Gatwick to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Gatwick Airport to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Saint Lucia

Best price found

£495

Fastest flight time

8h 45m

Direct flights

Every day

Airports in Saint Lucia

1 airport
The best one-way flight to Saint Lucia from London Gatwick Airport in the past 72 hours is £495. The best return flight deal from London Gatwick Airport to Saint Lucia found on momondo in the last 72 hours is £589.
The fastest flight from London Gatwick Airport to Saint Lucia takes 8h 45m
Direct flights go from London Gatwick Airport to Saint Lucia every day.
There is 1 airport near Saint Lucia: Castries Hewanorra (UVF)
Search flight deals

  • When did momondo last update prices for flights from London Gatwick Airport to Saint Lucia?

    Prices for flights from London Gatwick Airport to Saint Lucia refresh daily.

  • How many operators does momondo search for flights from London Gatwick Airport to Saint Lucia?

  • How old do you have to be to fly from London Gatwick Airport to Saint Lucia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Gatwick Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Gatwick Airport to Saint Lucia?

Best airlines flying from London Gatwick Airport to Saint Lucia

Compare and see reviews for airlines that fly from London Gatwick Airport to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
TUI AirwaysPriceFrom £282Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
British AirwaysPriceFrom £449Free CancellationRating
6.7
7,438 reviews
Search British Airways flights
FinnairPriceFrom £586Free CancellationRating
7.6
1,332 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Saint Lucia?

It is quick and easy to find London to Saint Lucia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Lucia that suits you.

Can I find flights from London to Saint Lucia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Lucia from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Saint Lucia?

Once you have performed a search for London to Saint Lucia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Saint Lucia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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