Which airlines fly to Saint Lucia?

British Airways, TUI Airways and Finnair are the top three most popular airlines that fly to Saint Lucia from London Gatwick Airport according to our data. British Airways is the first choice among our users, with 92% of people opting to fly with this airline when travelling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

How often are flights from London to Saint Lucia delayed?

Historically, on average around 24% 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 126 minutes.

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

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

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.

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

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

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

6 flights are operational weekly from London Gatwick Airport to Saint Lucia as of December 2025. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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

There are 3 operators available for flights from London Gatwick Airport to Saint Lucia as of December 2025.

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.

£282 Cheap Flights from London Gatwick Airport to Saint Lucia in 2025/26

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Find the cheapest flights from London Gatwick Airport to Saint Lucia

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11:15 - 15:05

LGW

UVF

8h 50mdirect

22:05 - 11:25

UVF

LGW

8h 20mdirect

£686British Airways

Mon, 11 May - Thu, 21 May

11:15 - 15:05

LGW

UVF

8h 50mdirect

22:05 - 11:25

UVF

LGW

8h 20mdirect

£687British Airways

Mon, 11 May - Thu, 21 May

11:15 - 15:05

LGW

UVF

8h 50mdirect

22:05 - 11:25

UVF

LGW

8h 20mdirect

£688British Airways

Mon, 11 May - Thu, 21 May

12:30 - 13:46

LGW

UVF

29h 16m2 stops

17:00 - 09:00

UVF

LGW

36h 00m2 stops

£690American Airlines

Sat, 31 Jan - Sun, 15 Feb

11:15 - 15:05

LGW

UVF

8h 50mdirect

22:05 - 11:25

UVF

LGW

8h 20mdirect

£691British Airways

Mon, 11 May - Thu, 21 May

14:00 - 13:50

LGW

UVF

52h 50m2 stops

15:35 - 10:40

UVF

LGW

38h 05m2 stops

£692American Airlines

Mon, 27 Apr - Thu, 7 May

12:30 - 16:02

LGW

UVF

31h 32m2 stops

17:00 - 07:30

UVF

LGW

34h 30m2 stops

£695American Airlines

Thu, 5 Feb - Thu, 12 Feb

12:20 - 13:50

LGW

UVF

30h 30m2 stops

15:35 - 10:40

UVF

LGW

38h 05m2 stops

£698American Airlines

Wed, 29 Apr - Fri, 8 May

12:30 - 13:46

LGW

UVF

29h 16m2 stops

17:02 - 07:30

UVF

LGW

34h 28m2 stops

£698American Airlines

Sun, 1 Feb - Sun, 8 Feb

13:00 - 11:45

LGW

SLU

26h 45m2 stops

17:50 - 06:20

SLU

LGW

31h 30m2 stops

£971Multiple Airlines

Sat, 21 Mar - Sat, 4 Apr

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

11 May

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

21 May

UVF22:05Castries Hewanorra

8h 20m

LGW11:25London Gatwick

£686

Find similar

British Airways

11 May

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

21 May

UVF22:05Castries Hewanorra

8h 20m

LGW11:25London Gatwick

£687

Find similar

British Airways

11 May

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

21 May

UVF22:05Castries Hewanorra

8h 20m

LGW11:25London Gatwick

£688

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

31 Jan

LGW12:30London Gatwick

29h 16m

2 stops

UVF13:46Castries Hewanorra

15 Feb

UVF17:00Castries Hewanorra

36h 00m

2 stops

LGW09:00London Gatwick

£690

Find similar

American Airlines

27 Apr

LGW14:00London Gatwick

52h 50m

2 stops

UVF13:50Castries Hewanorra

5 May

UVF15:35Castries Hewanorra

38h 05m

2 stops

LGW10:40London Gatwick

£692

Find similar

American Airlines

5 Feb

LGW12:30London Gatwick

31h 32m

2 stops

UVF16:02Castries Hewanorra

12 Feb

UVF17:00Castries Hewanorra

34h 30m

2 stops

LGW07:30London Gatwick

£695

Find similar

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

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 11/5

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Thu 21/5

22:05-11:25

Nonstop8h 20m

£686

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 11/5

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Thu 21/5

22:05-11:25

Nonstop8h 20m

£687

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 11/5

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Thu 21/5

22:05-11:25

Nonstop8h 20m

£688

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 31/1

12:30-13:46

2 stops29h 16m

Castries Hewanorra

Sun 15/2

17:00-09:00

2 stops36h 00m

£690

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 11/5

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Thu 21/5

22:05-11:25

Nonstop8h 20m

£691

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 27/4

14:00-13:50

2 stops52h 50m

Castries Hewanorra

Thu 7/5

15:35-10:40

2 stops38h 05m

£692

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 5/2

12:30-16:02

2 stops31h 32m

Castries Hewanorra

Thu 12/2

17:00-07:30

2 stops34h 30m

£695

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 29/4

12:20-13:50

2 stops30h 30m

Castries Hewanorra

Fri 8/5

15:35-10:40

2 stops38h 05m

£698

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 1/2

12:30-13:46

2 stops29h 16m

Castries Hewanorra

Sun 8/2

17:02-07:30

2 stops34h 28m

£698

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sat 21/3

13:00-11:45

2 stops26h 45m

Castries George F. L. Charle

Sat 4/4

17:50-06:20

2 stops31h 30m

£971

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 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 £689.

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	£490
Fastest flight time	8h 50m
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 £490. The best return flight deal from London Gatwick Airport to Saint Lucia found on momondo in the last 72 hours is £643.

The fastest flight from London Gatwick Airport to Saint Lucia takes 8h 50m

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

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 are 3 operators available for flights from London Gatwick Airport to Saint Lucia as of December 2025.
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 (98.94% of total bookings). The next most popular plane models are Airbus A350-900 (0.53%), Boeing 787-9 Dreamliner (0.18%), and Airbus A330-300 (0.18%).

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 Airways	PriceFrom £282	Free Cancellation	Rating 0.0 0 reviews	Search TUI Airways flights
British Airways	PriceFrom £450	Free Cancellation	Rating 6.7 7,607 reviews	Search British Airways flights
Finnair	PriceFrom £587	Free Cancellation	Rating 7.6 1,339 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.

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.

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Popular Cities in Saint Lucia

Flights to Castriesfrom £651

Cheap flights from London Gatwick Airport to Saint Lucia from £343

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Find the cheapest flights from London Gatwick Airport to Saint Lucia

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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 day to depart on your flight to Saint Lucia?

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.

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

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

Which airlines fly to Saint Lucia?

How often are flights from London to Saint Lucia delayed?

Historically, on average around 24% 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 126 minutes.

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.

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

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

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?

6 flights are operational weekly from London Gatwick Airport to Saint Lucia as of December 2025. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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

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

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?

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

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

Why use momondo?

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

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

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

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

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