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Cheap flights from London Gatwick Airport to Saint Lucia from £418

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — UVF
8 Jul — 15 Jul1
1 adult

Cheap 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 3 July 2025.

Round-trip from

£592

One-way from

£418

Popular in

December

Cheapest in

September

Average price

£577

Good round-trip deal

£585 or less

Good one-way deal

£449 or less
Icelandair
  • Icelandair
  • 8/9-17/9
  • 4 total stops
  • 68h 04m total
  • London to Saint Lucia
British Airways
  • British Airways
  • 15/9
  • Nonstop
  • 8h 50m total
  • London to Saint Lucia
Highest demand for flights based on searches. 12% potential increase in price (£64 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£26 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Gatwick to Saint Lucia.
Price to beat on a one-way flight from London Gatwick to Saint Lucia.

Find flight deals from Gatwick to Saint Lucia

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 3 July 2025.

Mon 8/912:10LGW - UVF
2 stops30h 35mIcelandair
Wed 17/915:06UVF - LGW
2 stops37h 29mIcelandair
Deal found 2/7£592
Thu 11/1210:05LGW - UVF
Nonstop9h 05mBritish Airways
Thu 5/222:10UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 2/7£599
Thu 2/1010:40LGW - UVF
2 stops32h 37mAmerican Airlines
Thu 16/1014:56UVF - LGW
2 stops34h 39mAmerican Airlines
Deal found 3/7£676
Thu 18/910:00LGW - SLU
2 stops30h 30mMultiple Airlines
Thu 20/1115:20SLU - LGW
3 stops34h 40mMultiple Airlines
Deal found 3/7£777
Wed 27/815:05LGW - UVF
2 stops28h 30mFinnair
Wed 10/915:17UVF - LGW
2 stops34h 18mFinnair
Deal found 1/7£777
Thu 2/1011:15LGW - UVF
Nonstop8h 50mMultiple Airlines
Sun 19/1014:35UVF - LGW
2 stops37h 30mMultiple Airlines
Deal found 3/7£812
Sat 23/812:00LGW - UVF
2 stops31h 15mDelta
Mon 1/915:35UVF - LGW
2 stops37h 25mDelta
Deal found 3/7£837

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 3 July 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Saint Lucia that are best for you.

Fly from

Gatwick

Fly to

Saint Lucia

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 8/9

12:10-13:45

2 stops30h 35m

Castries Hewanorra

Wed 17/9

15:06-09:35

2 stops37h 29m

£592

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 11/12

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Thu 5/2

22:10-10:25

Nonstop8h 15m

£599

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 2/10

10:40-14:17

2 stops32h 37m

Castries Hewanorra

Thu 16/10

14:56-06:35

2 stops34h 39m

£676

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 18/9

10:00-11:30

2 stops30h 30m

Castries George F. L. Charle

Thu 20/11

15:20-06:00

3 stops34h 40m

£777

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 27/8

15:05-14:35

2 stops28h 30m

Castries Hewanorra

Wed 10/9

15:17-06:35

2 stops34h 18m

£777

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 2/10

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sun 19/10

14:35-09:05

2 stops37h 30m

£812

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 23/8

12:00-14:15

2 stops31h 15m

Castries Hewanorra

Mon 1/9

15:35-10:00

2 stops37h 25m

£837

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 15/9

11:15-15:05

Nonstop8h 50m

£418

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 15/9

08:15-14:15

3 stops35h 00m

£428

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Wed 27/8

13:05-14:35

3 stops30h 30m

£530

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 14 results
1
2

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, March is the cheapest month in which you can book a flight from London Gatwick Airport to Saint Lucia (average of £328). Flying from London Gatwick Airport to Saint Lucia in December is currently the most expensive (average of £1,100). 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 3 July 2025.

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.

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 3 July 2025.
See what other customers who have flown with Delta, Finnair, andAmerican Airlines 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.

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.
  • What are the cheapest airlines to fly from London Gatwick Airport to Saint Lucia one-way?

    £418 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on WestJet and Delta, with prices starting from £658 and £1,305, respectively.

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

    The cheapest flight price from London Gatwick Airport to Saint Lucia is £277. On average you can expect to pay £2,393. The most popular route, (London Gatwick - Castries Hewanorra), can usually be booked for £511.

  • 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, March is the cheapest month in which you can book a flight from London Gatwick Airport to Saint Lucia (average of £328). Flying from London Gatwick Airport to Saint Lucia in December is currently the most expensive (average of £1,100). 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.

Top 3 airlines flying from Gatwick to Saint Lucia

Discover the top 3 airlines 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£278Average£379FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£410Average£589FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£525Average£740FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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

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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.

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