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

£386 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 Icelandair and Delta, with prices starting from £835 and £1,297, respectively.

What is the cheapest day to fly from London Gatwick Airport to Saint Lucia?

Travellers seeking maximum savings on their London Gatwick Airport to Saint Lucia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The cheapest flight price from London Gatwick Airport to Saint Lucia is £293. On average you can expect to pay £2,789. The most popular route, (London Gatwick - Castries Hewanorra), can usually be booked for £482.

What are the most popular airlines that fly from London Gatwick Airport to Saint Lucia?

Consider Finnair, British Airways or TUI Airways when booking your flight. These represent the most popular airlines when flying from London Gatwick Airport to Saint Lucia.

What is the cheapest day to fly round-trip from London Gatwick Airport to Saint Lucia?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 117% on the overall cost on flights from London Gatwick Airport to Saint Lucia.

What is the cheapest month to fly from London Gatwick Airport to Saint Lucia?

The best pricing can be found in the month of September. Prices to Saint Lucia from London Gatwick Airport average £602. You can even find prices in September for less than £602, as users have found deals to Saint Lucia from as low as £406. The month of December appears to be one of the more expensive times to travel to Saint Lucia from London Gatwick Airport. Flying in the targeted month can save you up to 61%.

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.

£347+ Flights from London Gatwick Airport to Saint Lucia

Cheap flight deals from Gatwick to Saint Lucia

Round-trip from	£584
One-way from	£347
Popular in	December
Cheapest in	September
Average price	£579
Good round-trip deal	£585 or less
Good one-way deal	£456 or less

British Airways
27/8-7/9
Nonstop
17h 05m total
London to Saint Lucia

Search Deals

11/10
2 total stops
27h 40m total
London to Saint Lucia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

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

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 11 July 2025.

Wed 27/811:15LGW - UVF

Nonstop8h 45mBritish Airways

Sun 7/920:25UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 9/7£584

Wed 27/812:10LGW - UVF

2 stops31h 17mIcelandair

Sun 7/915:05UVF - LGW

2 stops37h 30mIcelandair

Deal found 10/7£589

Fri 10/1014:30LGW - UVF

2 stops29h 21mFinnair

Fri 24/1016:00UVF - LGW

2 stops35h 35mFinnair

Deal found 11/7£682

Wed 27/811:15LGW - UVF

Nonstop8h 45mMultiple Airlines

Fri 5/916:00UVF - LGW

2 stops56h 00mMultiple Airlines

Deal found 8/7£731

Sat 13/1212:30LGW - UVF

2 stops28h 30mAmerican Airlines

Tue 23/1214:55UVF - LGW

2 stops36h 35mAmerican Airlines

Deal found 11/7£781

Thu 9/1013:05LGW - SLU

2 stops27h 25mMultiple Airlines

Thu 16/1015:20SLU - LGW

3 stops34h 00mMultiple Airlines

Deal found 11/7£790

Best flights from Gatwick to Saint Lucia
Discover carefully curated flight deals from Gatwick to Saint Lucia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Wed 27/811:15LGW - UVF

Nonstop8h 45mBritish Airways

Sun 7/920:25UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 9/7£584

Wed 27/812:10LGW - UVF

2 stops31h 17mIcelandair

Sun 7/915:05UVF - LGW

2 stops37h 30mIcelandair

Deal found 10/7£589

Wed 27/811:15LGW - UVF

Nonstop8h 45mMultiple Airlines

Fri 5/916:00UVF - LGW

2 stops56h 00mMultiple Airlines

Deal found 8/7£731

Sat 13/1212:30LGW - UVF

2 stops28h 30mAmerican Airlines

Tue 23/1214:55UVF - LGW

2 stops36h 35mAmerican Airlines

Deal found 9/7£782

Sat 6/912:20LGW - UVF

2 stops30h 57mFinnair

Sun 21/915:17UVF - LGW

2 stops36h 18mFinnair

Deal found 10/7£792

Thu 9/1013:05LGW - SLU

2 stops27h 25mMultiple Airlines

Thu 16/1015:20SLU - LGW

3 stops34h 00mMultiple Airlines

Deal found 11/7£790

Last-minute flights from Gatwick to Saint Lucia
Discover last-minute flight deals from Gatwick to Saint Lucia. Data last updated 11 July 2025 and is based on user searches.

Wed 16/711:15LGW - UVF

Nonstop8h 45mBritish Airways

Sun 20/720:25UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 9/7£689

Wed 16/711:15LGW - UVF

Nonstop8h 45mMultiple Airlines

Sun 20/714:35UVF - LGW

2 stops34h 45mMultiple Airlines

Deal found 9/7£1,135

Wed 16/706:20LGW - SLU

3 stops41h 35mMultiple Airlines

Sun 20/712:10SLU - LGW

3 stops37h 10mMultiple Airlines

Deal found 9/7£1,558

Thu 17/712:10LGW - UVF

2 stops33h 01mIcelandair

Fri 25/717:31UVF - LGW

2 stops35h 04mIcelandair

Deal found 9/7£974

Thu 17/715:05LGW - UVF

2 stops28h 15mAmerican Airlines

Thu 14/814:55UVF - LGW

2 stops36h 15mAmerican Airlines

Deal found 9/7£1,194

Thu 17/712:00LGW - UVF

2 stops31h 20mDelta

Thu 14/815:35UVF - LGW

2 stops37h 25mDelta

Deal found 10/7£1,723

Sun 24/814:30LGW - UVF

2 stops29h 05mAmerican Airlines

Sun 31/810:00UVF - LGW

2 stops19h 40mAmerican Airlines

Deal found 9/7£917

Wed 27/811:15LGW - UVF

Nonstop8h 45mBritish Airways

Sun 7/920:25UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 9/7£584

Wed 27/812:10LGW - UVF

2 stops31h 17mIcelandair

Sun 7/915:05UVF - LGW

2 stops37h 30mIcelandair

Deal found 10/7£589

Wed 27/811:15LGW - UVF

Nonstop8h 45mMultiple Airlines

Fri 5/916:00UVF - LGW

2 stops56h 00mMultiple Airlines

Deal found 8/7£731

Fri 29/809:40LGW - SLU

2 stops32h 30mMultiple Airlines

Sun 7/905:00SLU - LGW

3 stops23h 50mMultiple Airlines

Deal found 10/7£1,066

One-way flights from Gatwick to Saint Lucia
Search for one-way flight options from Gatwick to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Sat 11/1013:05LGW - SLU

2 stops27h 40mMultiple Airlines

Deal found 10/7£347

Wed 15/1011:15LGW - UVF

Nonstop8h 45mBritish Airways

Deal found 10/7£386

Wed 27/814:00LGW - UVF

2 stops28h 45mMultiple Airlines

Deal found 9/7£388

Wed 3/912:10LGW - UVF

2 stops30h 35mIcelandair

Deal found 10/7£835

Thu 7/812:00LGW - UVF

2 stops31h 20mDelta

Deal found 10/7£1,297

Wed 15/1015:05LGW - UVF

2 stops28h 46mFinnair

Deal found 10/7£1,425

Sun 12/1014:30LGW - UVF

2 stops29h 21mAmerican Airlines

Deal found 10/7£1,430

Cheapflights Fare Finder

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

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 27/8

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Sun 7/9

20:25-09:45

Nonstop8h 20m

£584

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 27/8

12:10-14:27

2 stops31h 17m

Castries Hewanorra

Sun 7/9

15:05-09:35

2 stops37h 30m

£589

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 27/8

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Fri 5/9

16:00-05:00

2 stops56h 00m

£731

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 13/12

12:30-13:00

2 stops28h 30m

Castries Hewanorra

Tue 23/12

14:55-07:30

2 stops36h 35m

£782

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Thu 9/10

13:05-11:30

2 stops27h 25m

Castries George F. L. Charle

Thu 16/10

15:20-06:20

3 stops34h 00m

£790

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 6/9

12:20-14:17

2 stops30h 57m

Castries Hewanorra

Sun 21/9

15:17-08:35

2 stops36h 18m

£792

LondonCastries

LGW - SLU

LGWSLU

London Gatwick

Sat 11/10

13:05-11:45

2 stops27h 40m

£347

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 15/10

11:15-15:00

Nonstop8h 45m

£386

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 27/8

14:00-13:45

2 stops28h 45m

£388

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 3/9

12:10-13:45

2 stops30h 35m

£835

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 13 results

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?

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

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.

Delta

8.0

Very Good

7,951 reviews

Check prices

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

Delta

8.0

Very Good

7,951 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

Finnair

7.6

Good

1,312 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

Icelandair

7.0

Good

515 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

British Airways

6.6

Okay

7,109 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

What are the cheapest airlines to fly from London Gatwick Airport to Saint Lucia one-way?
£386 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 Icelandair and Delta, with prices starting from £835 and £1,297, 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 £293. On average you can expect to pay £2,789. The most popular route, (London Gatwick - Castries Hewanorra), can usually be booked for £482.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Gatwick to Saint Lucia

Heathrow to Montego Bay flights

Heathrow to Bridgetown flights

Gatwick to Bridgetown flights

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Stansted to Punta Cana flights

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Gatwick to St. George's flights

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Gatwick to Luis Munoz Marin Intl flights

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London City to Castries flights

Heathrow to Road Town flights

Heathrow to Oranjestad flights

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Heathrow to Pointe-à-Pitre flights

Gatwick to Port of Spain flights

Heathrow to Willemstad flights

London City to Luis Munoz Marin Intl flights

Stansted to Kingston flights

Gatwick to Kingstown flights

Stansted to Bridgetown flights

Gatwick to Road Town flights

Heathrow to Simpson Bay flights

Luton to Punta Cana flights

Heathrow to Castries flights

London City to Oranjestad flights

Gatwick to Pointe-à-Pitre flights

Gatwick to Oranjestad flights

Heathrow to Roseau flights

Direct flights to

Direct flights to Montego Bay

Direct flights to Bridgetown

Direct flights to Kingston

Direct flights to Punta Cana

Direct flights to Port of Spain

Direct flights to St. John's

Direct flights to Kingstown

Direct flights to St. George's

Direct flights to Nassau

Direct flights to Castries

Direct flights to George Town

Direct flights to Providenciales

Direct flights to Basseterre

Direct flights to Oranjestad

Direct flights to Scarborough

Top 3 airlines flying from Gatwick to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
TUI Airways	Cheapest£279	Average£381	FlexibilityNo cancel fee	On-timeN/A	Search TUI Airways flights
British Airways	Cheapest£413	Average£592	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£501	Average£743	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 11 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Gatwick to Saint Lucia

Cheapest flights from Gatwick to Saint LuciaExplore 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 11 July 2025.

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 11 July 2025.

Cheapflights Fare Finder

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

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.

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?

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 11 July 2025.

Reviews of airlines servicing Saint Lucia

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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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?

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

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

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

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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 11 July 2025.