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

British Airways, Icelandair, and Delta are the most popular carriers operating from London Gatwick to Saint Lucia

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

1 flights are operational daily from London Gatwick Airport to Saint Lucia as of July 2025. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.

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

12 flights are operational weekly from London Gatwick Airport to Saint Lucia as of July 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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 87% 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 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 July 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.

£279 Cheap Flights from London Gatwick Airport to Saint Lucia in 2025

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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

10:05 - 15:10LGW-UVF

9h 05mdirect

22:10 - 10:25UVF-LGW

8h 15mdirect

£482British Airways

Find Deal

Wed, 5 Nov - Mon, 17 Nov

11:15 - 15:00LGW-UVF

8h 45mdirect

22:05 - 11:25UVF-LGW

8h 20mdirect

£485British Airways

Find Deal

Wed, 3 Sep - Thu, 2 Oct

11:15 - 15:00LGW-UVF

8h 45mdirect

20:25 - 09:45UVF-LGW

8h 20mdirect

£497British Airways

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Sun, 31 Aug - Sun, 14 Sep

12:10 - 14:27LGW-UVF

55h 17m2 stops

15:05 - 09:35UVF-LGW

37h 30m2 stops

£563Icelandair

Find Deal

Fri, 29 Aug - Sun, 7 Sep

12:10 - 14:27LGW-UVF

31h 17m2 stops

15:05 - 09:35UVF-LGW

37h 30m2 stops

£589Icelandair

Find Deal

Wed, 27 Aug - Sun, 7 Sep

11:15 - 15:00LGW-UVF

8h 45mdirect

16:00 - 05:00UVF-LGW

56h 00m2 stops

£731

Find Deal

Wed, 27 Aug - Fri, 5 Sep

12:30 - 13:00LGW-UVF

28h 30m2 stops

14:55 - 07:30UVF-LGW

36h 35m2 stops

£781American Airlines

Find Deal

Sat, 13 Dec - Tue, 23 Dec

12:30 - 13:00LGW-UVF

28h 30m2 stops

14:55 - 07:30UVF-LGW

36h 35m2 stops

£782American Airlines

Find Deal

Sat, 13 Dec - Tue, 23 Dec

12:20 - 14:17LGW-UVF

30h 57m2 stops

15:17 - 08:35UVF-LGW

36h 18m2 stops

£792Finnair

Find Deal

Sat, 6 Sep - Sun, 21 Sep

11:15 - 15:00LGW-UVF

8h 45mdirect

14:35 - 17:45UVF-LGW

22h 10m2 stops

£833

Find Deal

Sun, 12 Oct - Sun, 19 Oct

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

13 Dec

LGW12:30London Gatwick

28h 30m

2 stops

UVF13:00Castries Hewanorra

23 Dec

UVF14:55Castries Hewanorra

36h 35m

2 stops

LGW07:30London Gatwick

£781

Find similar

American Airlines

13 Dec

LGW12:30London Gatwick

28h 30m

2 stops

UVF13:00Castries Hewanorra

23 Dec

UVF14:55Castries Hewanorra

36h 35m

2 stops

LGW07:30London Gatwick

£782

Find similar

American Airlines

3 Sept

LGW15:05London Gatwick

28h 12m

2 stops

UVF14:17Castries Hewanorra

2 Oct

UVF15:17Castries Hewanorra

34h 18m

2 stops

LGW06:35London Gatwick

£784

Find similar

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

5 Nov

LGW10:05London Gatwick

9h 05m

UVF15:10Castries Hewanorra

17 Nov

UVF22:10Castries Hewanorra

8h 15m

LGW10:25London Gatwick

£482

Find similar

British Airways

3 Sept

LGW11:15London Gatwick

8h 45m

UVF15:00Castries Hewanorra

2 Oct

UVF22:05Castries Hewanorra

8h 20m

LGW11:25London Gatwick

£485

Find similar

British Airways

31 Aug

LGW11:15London Gatwick

8h 45m

UVF15:00Castries Hewanorra

14 Sept

UVF20:25Castries Hewanorra

8h 20m

LGW09:45London Gatwick

£497

Find similar

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

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 £496. 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 £681.

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	£347
Fastest flight time	8h 45m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Saint Lucia	2 airports

The best one-way flight to Saint Lucia from London Gatwick Airport in the past 72 hours is £347. The best return flight deal from London Gatwick Airport to Saint Lucia found on momondo in the last 72 hours is £482.

The fastest flight from London Gatwick Airport to Saint Lucia takes 8h 45m

Direct flights go from London Gatwick Airport to Saint Lucia on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..

There are 2 airports near Saint Lucia: Castries Hewanorra (UVF), Castries George F. L. Charle (SLU)

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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 July 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 (99.02% of total bookings). The next most popular plane models are Airbus A330-300 (0.55%), Airbus A330-900neo (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
TUI Airways	PriceFrom £279	Free Cancellation	Rating 6.2 16 reviews	Search TUI Airways flights
British Airways	PriceFrom £413	Free Cancellation	Rating 6.6 7,109 reviews	Search British Airways flights
Finnair	PriceFrom £501	Free Cancellation	Rating 7.6 1,312 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

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Flights to Castriesfrom £673

Cheap flights from London Gatwick Airport to Saint Lucia from £347

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Find the cheapest flights from London Gatwick Airport to Saint Lucia

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American Airlines flights from London Gatwick Airport to Saint Lucia

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

British Airways flights from London Gatwick Airport to Saint Lucia

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

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?

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, Icelandair, and Delta are the most popular carriers operating from London Gatwick to Saint Lucia

Which airlines fly to Saint Lucia?

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

1 flights are operational daily from London Gatwick Airport to Saint Lucia as of July 2025. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.

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

12 flights are operational weekly from London Gatwick Airport to Saint Lucia as of July 2025. The most popular departure day for this route is Mon, with 17% 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