What is the cheapest airline that flies from London Gatwick to Saint Lucia?

WestJet is the most popular carrier operating from London Gatwick to Saint Lucia

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for London to Saint Lucia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on London to Saint Lucia flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

How many flights depart from London Gatwick Airport to Saint Lucia on average per week?

5 flights are operational weekly from London Gatwick Airport to Saint Lucia as of June 2026. The most popular departure day for this route is Thu, with 40% of flights per week taking off on this day.

How often are flights from London to Saint Lucia delayed?

Historically, on average around 23% of flights between London and Saint Lucia have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

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

There is 1 operator available for flights from London Gatwick Airport to Saint Lucia as of June 2026.

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.

£258 Cheap Flights from London Gatwick Airport to Saint Lucia in 2026

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Find the cheapest flights from London Gatwick Airport to Saint Lucia

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:15 - 15:05

LGW

UVF

8h 50mdirect

22:05 - 11:25

UVF

LGW

8h 20mdirect

£612British Airways

Tue, 7 Jul - Mon, 20 Jul

13:15 - 18:20

LGW

UVF

9h 05mdirect

20:05 - 08:20

UVF

LGW

8h 15mdirect

£613British Airways

Fri, 20 Nov - Fri, 4 Dec

11:15 - 15:05

LGW

UVF

8h 50mdirect

20:50 - 10:10

UVF

LGW

8h 20mdirect

£617British Airways

Sun, 28 Jun - Fri, 10 Jul

11:15 - 15:05

LGW

UVF

8h 50mdirect

22:05 - 11:25

UVF

LGW

8h 20mdirect

£618British Airways

Tue, 7 Jul - Mon, 20 Jul

11:15 - 15:05

LGW

UVF

8h 50mdirect

20:50 - 10:10

UVF

LGW

8h 20mdirect

£619British Airways

Fri, 3 Jul - Fri, 10 Jul

11:15 - 15:05

LGW

UVF

8h 50mdirect

20:30 - 09:50

UVF

LGW

8h 20mdirect

£627British Airways

Fri, 3 Jul - Sun, 5 Jul

11:15 - 15:05

LGW

UVF

8h 50mdirect

20:30 - 09:50

UVF

LGW

8h 20mdirect

£633British Airways

Fri, 3 Jul - Sat, 11 Jul

11:15 - 15:05

LGW

UVF

8h 50mdirect

20:30 - 09:50

UVF

LGW

8h 20mdirect

£636British Airways

Sun, 21 Jun - Sun, 5 Jul

10:05 - 19:00

LGW

SLU

12h 55m

1 stop

15:45 - 09:20

SLU

LGW

13h 35m

1 stop

£810Multiple Airlines

Fri, 20 Nov - Fri, 4 Dec

10:05 - 19:00

LGW

SLU

12h 55m

1 stop

15:45 - 09:05

SLU

LGW

13h 20m

1 stop

£862Multiple Airlines

Sat, 21 Nov - Wed, 2 Dec

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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

7 Jul

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

20 Jul

UVF22:05Castries Hewanorra

8h 20m

LGW11:25London Gatwick

£612

British Airways

20 Nov

LGW13:15London Gatwick

9h 05m

UVF18:20Castries Hewanorra

4 Dec

UVF20:05Castries Hewanorra

8h 15m

LGW08:20London Gatwick

£613

British Airways

28 Jun

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

10 Jul

UVF20:50Castries Hewanorra

8h 20m

LGW10:10London Gatwick

£617

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

4 Dec

LGW11:15London Gatwick

30h 04m

2 stops

UVF13:19Castries Hewanorra

14 Dec

UVF16:53Castries Hewanorra

34h 37m

2 stops

LGW07:30London Gatwick

£732

American Airlines

4 Dec

LGW11:15London Gatwick

30h 04m

2 stops

UVF13:19Castries Hewanorra

14 Dec

UVF16:53Castries Hewanorra

34h 37m

2 stops

LGW07:30London Gatwick

£732

American Airlines

21 Jun

LGW12:20London Gatwick

52h 44m

2 stops

UVF12:04Castries Hewanorra

25 Jun

UVF14:46Castries Hewanorra

36h 54m

2 stops

LGW08:40London Gatwick

£1,486

momondo Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Saint Lucia that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 7/7

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Mon 20/7

22:05-11:25

Nonstop8h 20m

£612

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 20/11

13:15-18:20

Nonstop9h 05m

Castries Hewanorra

Fri 4/12

20:05-08:20

Nonstop8h 15m

£613

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 28/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Fri 10/7

20:50-10:10

Nonstop8h 20m

£617

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 7/7

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Mon 20/7

22:05-11:25

Nonstop8h 20m

£618

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 3/7

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Fri 10/7

20:50-10:10

Nonstop8h 20m

£619

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 3/7

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sun 5/7

20:30-09:50

Nonstop8h 20m

£627

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 3/7

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sat 11/7

20:30-09:50

Nonstop8h 20m

£633

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 21/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sun 5/7

20:30-09:50

Nonstop8h 20m

£636

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Saint Lucia?

The month of September is, on average, the cheapest month to fly to Saint Lucia from London Gatwick Airport, with most prices found around £307. If you don’t want to visit Saint Lucia in September, then you should wait until April to fly from London Gatwick Airport, when ticket prices are also cheap, with an average price of £418.

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 Airport to Saint Lucia flights?

There are 3 cabin classes available to choose from on London Gatwick Airport 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	£493
Fastest flight time	8h 45m
Direct flights	Every day
Airports in Saint Lucia	7 airports

The best one-way flight to Saint Lucia from London Gatwick Airport in the past 72 hours is £493. The best return flight deal from London Gatwick Airport to Saint Lucia found on momondo in the last 72 hours is £617.

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 are 7 airports in Saint Lucia. From London Gatwick Airport there are direct flights to Castries Hewanorra (UVF).

Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Saint Lucia

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?
There is 1 operator available for flights from London Gatwick Airport to Saint Lucia as of June 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Gatwick Airport to Saint Lucia is Boeing 777 (99.12% of total bookings). The next most popular plane models are Airbus A330-300 (0.33%), Airbus A350-900 (0.33%), and Boeing 787-9 Dreamliner (0.11%).

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
British Airways	PriceFrom £519	Free Cancellation	Rating 6.7 8,028 reviews		Search British Airways 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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Flights to Castriesfrom £799

Cheap flights from London Gatwick Airport to Saint Lucia from £258

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British Airways flights from London Gatwick Airport to Saint Lucia

Our best British Airways deals on London Gatwick Airport to Saint Lucia flight tickets

American Airlines flights from London Gatwick Airport to Saint Lucia

Our best American Airlines deals on London Gatwick Airport to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Saint Lucia that are best for you.

See travel insights to Saint Lucia from

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

What is the cheapest month to fly to Saint Lucia?

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

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

What is the cheapest airline that flies from London Gatwick to Saint Lucia?

How often are flights from London to Saint Lucia delayed?

What is the most punctual flight time for London to Saint Lucia flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Saint Lucia flights?

How many flights depart from London Gatwick Airport to Saint Lucia on average per week?

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

Fastest flight time

Direct flights

Airports in Saint Lucia

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular Cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

Saint Lucia flight routes

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Fly your favourite airline to Saint Lucia

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Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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