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Cheap flights from London Gatwick Airport to Saint Lucia from £348

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — UVF
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Saint Lucia

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Saint Lucia
Explore the most affordable flight options available from Gatwick to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Fri 26/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Sat 4/720:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 19/3£627
Mon 11/511:15
LGW
-
UVF
Nonstop8h 55m
British Airways
Sun 24/520:35
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 21/3£633
Sun 10/511:15
LGW
-
UVF
Nonstop8h 55m
British Airways
Sun 17/520:35
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 19/3£634
Thu 12/1112:30
LGW
-
UVF
Nonstop9h 05m
British Airways
Thu 26/1119:20
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 21/3£637
Fri 29/511:15
LGW
-
UVF
Nonstop8h 55m
British Airways
Thu 4/622:05
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 17/3£642
Sun 1/1112:30
LGW
-
UVF
Nonstop9h 05m
British Airways
Mon 9/1119:20
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 18/3£642
Fri 26/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Tue 7/720:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 19/3£643
Thu 29/1012:30
LGW
-
UVF
Nonstop9h 05m
British Airways
Tue 3/1119:20
UVF
-
LGW
Nonstop8h 15m
British Airways
Deal found 20/3£644
Sat 27/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Sat 4/720:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 19/3£645
Thu 14/511:15
LGW
-
UVF
Nonstop8h 55m
British Airways
Mon 22/622:05
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 19/3£650
Fri 29/511:15
LGW
-
UVF
Nonstop8h 55m
British Airways
Sat 6/620:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 20/3£651
Fri 29/511:15
LGW
-
UVF
Nonstop8h 55m
British Airways
Sun 7/620:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Deal found 17/3£659

Find flight deals from Gatwick to Saint Lucia

Keep the following information in mind while searching for Gatwick to Saint Lucia flight deals. Data was last updated 22 March 2026.

Round-trip from

£627

One-way from

£348

Popular in

April

Cheapest in

November

Good round-trip deal

£654 or less

Good one-way deal

£509 or less
British Airways
  • British Airways
  • 26/6-4/7
  • Nonstop
  • 17h 10m total
  • London to Saint Lucia
Search Deals
14/4
  • 14/4
  • 3 total stops
  • 59h 26m total
  • London to Saint Lucia
Search Deals
Highest demand for flights based on searches. 39% potential increase in price (£405 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£92 potential savings vs. average return price).
Search Deals
Price to beat on a round-trip flight from London Gatwick to Saint Lucia.
Search Deals
Price to beat on a one-way flight from London Gatwick to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 22 March 2026.
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

Cheapest return flight

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 30/5

11:15-15:10

Nonstop8h 55m

Castries Hewanorra

Sat 6/6

20:30-09:50

Nonstop8h 20m

£693

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 28/5

11:15-15:10

Nonstop8h 55m

Castries Hewanorra

Fri 5/6

20:50-10:10

Nonstop8h 20m

£720
Fastest return journey

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 7/5

11:15-15:10

Nonstop8h 55m

Castries Hewanorra

Sun 17/5

20:35-09:50

Nonstop8h 15m

£722

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 8/5

11:15-15:10

Nonstop8h 55m

Castries Hewanorra

Mon 11/5

22:10-11:25

Nonstop8h 15m

£749

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 5/5

11:15-15:10

Nonstop8h 55m

Castries Hewanorra

Mon 11/5

22:10-11:25

Nonstop8h 15m

£767

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sun 19/4

11:05-19:00

1 stop12h 55m

Castries George F. L. Charle

Tue 5/5

19:10-06:20

2 stops54h 10m

£1,028

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 6/5

07:05-14:27

2 stops36h 22m

Castries Hewanorra

Wed 20/5

15:57-16:35

2 stops43h 38m

£1,117

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 13/8

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Tue 25/8

20:25-09:50

Nonstop8h 25m

£1,172

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Fri 22/5

06:10-13:10

3 stops36h 00m

Castries George F. L. Charle

Sat 30/5

17:50-07:55

3 stops33h 05m

£1,198

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Wed 15/4

12:40-13:10

2 stops29h 30m

Castries George F. L. Charle

Wed 22/4

10:15-10:45

2 stops19h 30m

£1,219

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Gatwick 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 Insights

Everything you need to know about your flight from London Gatwick Airport to Saint Lucia

What is the cheapest month to book a flight from London Gatwick Airport to Saint Lucia?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Saint Lucia (average of £358). Flying from London Gatwick Airport to Saint Lucia in December is currently the most expensive (average of £660). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LGW to LC?

Find hourly flight availability from Gatwick to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Saint Lucia as you normally would.

How often are flights from London to Saint Lucia delayed?

About 23% of weekly flights between London and Saint Lucia have experienced delays in the past year, with the average delay time being 114 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated 22 March 2026.
See what other customers who have flown with British Airways from London Gatwick Airport to Saint Lucia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,807 reviews
Check prices

Comfort

6.8

Crew

7.6

Entertainment

6.4

Food

6.4

Overall

6.7

Boarding

6.9

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
7,807 reviews
British Airways
6.7
Okay
7,807 reviews
Check prices

Comfort

6.8

Crew

7.6

Entertainment

6.4

Food

6.4

Overall

6.7

Boarding

6.9

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Gatwick Airport to Saint Lucia?

    Airlines like British Airways fly from London Gatwick Airport to Saint Lucia in about 8h 55m. The time it takes to get you to your destination is usually consistent. London Gatwick Airport and Saint Lucia are separated by a distance of 4223 mi. All flights are typically direct.

  • What are the cheapest flights from London Gatwick Airport to Saint Lucia?

    The cheapest flight price from London Gatwick Airport to Saint Lucia is £346. On average you can expect to pay £1,012. The most popular route, (London Gatwick - Castries Hewanorra), can usually be booked for £583.

  • Can I find deals for flights from Gatwick to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Gatwick to Saint Lucia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Saint Lucia.

  • Can I find deals for business class flights from Gatwick to Saint Lucia?

    Yes. Cheapflights offers flight deals from Gatwick to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Saint Lucia?

    Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Saint Lucia (average of £358). Flying from London Gatwick Airport to Saint Lucia in December is currently the most expensive (average of £660). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Gatwick to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Bridgetown flights
Heathrow to Montego Bay flights
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Stansted to Punta Cana flights
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London City to Punta Cana flights
Heathrow to Castries flights
Luton to Punta Cana flights
Heathrow to Nassau flights
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London City to Kingston flights
Stansted to Kingston flights
London City to Montego Bay flights
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Luton to Montego Bay flights
Heathrow to St. John's flights
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Gatwick to St. John's flights
Heathrow to Port of Spain flights
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Heathrow to Kingstown flights
Heathrow to Providenciales flights
Gatwick to Santo Domingo flights
London City to Castries flights
Gatwick to Havana flights
Heathrow to Oranjestad flights
Heathrow to Luis Munoz Marin Intl flights
Gatwick to St. George's flights
Gatwick to Nassau flights
Heathrow to Simpson Bay flights
Heathrow to Castries flights
London City to Santo Domingo flights
Gatwick to Port of Spain flights
Gatwick to Scarborough flights
Gatwick to Luis Munoz Marin Intl flights
Stansted to Santo Domingo flights
Heathrow to Santiago de los Caballeros flights
London City to Luis Munoz Marin Intl flights
Stansted to Luis Munoz Marin Intl flights

Top airline flying from Gatwick to Saint Lucia

Discover the top airline that operate flights from Gatwick to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£493Average£711FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Saint Lucia?

Cheapflights helps you search for flights from Gatwick to Saint Lucia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Saint Lucia?

Cheapflights helps you find that perfect flight to Saint Lucia from Gatwick by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Gatwick to Saint Lucia with no change fees?

Certainly. Search results for flights to Saint Lucia from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Gatwick to Saint Lucia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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