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

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

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

As of January 2026, there are 1 flights per day flying from Saint Lucia to London Gatwick Airport. The most common time of day flights depart is 20:00, with 100% of flights taking off in the evening.

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

As of January 2026, there are 10 flights per week flying from Saint Lucia to London Gatwick Airport. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

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

Prices for flights from Saint Lucia to London Gatwick Airport were last updated today.

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

As of January 2026, there is 1 operator available to choose from for flights from Saint Lucia to London Gatwick Airport.

How old do you have to be to fly from Saint Lucia to London Gatwick Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£386 Cheap Flights from Saint Lucia to London Gatwick Airport in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Saint Lucia to London

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Saint Lucia to London

Enter your travel dates to find the best prices.

20:50 - 10:10

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£721British Airways

Fri, 5 Jun - Sat, 11 Jul

22:05 - 10:20

UVF

LGW

8h 15mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£801British Airways

Thu, 26 Mar - Thu, 25 Jun

20:30 - 09:50

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£802British Airways

Tue, 12 May - Tue, 30 Jun

20:50 - 10:10

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£837British Airways

Fri, 17 Jul - Fri, 31 Jul

20:50 - 10:10

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£841British Airways

Fri, 17 Jul - Fri, 31 Jul

16:05 - 05:05

UVF

LGW

56h 00m

2 stops

11:15 - 15:05

LGW

UVF

8h 50mdirect

£842Multiple Airlines

Fri, 5 Jun - Sat, 11 Jul

22:05 - 10:20

UVF

LGW

8h 15mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£848British Airways

Thu, 5 Mar - Mon, 27 Apr

20:50 - 10:10

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£853British Airways

Fri, 17 Jul - Fri, 31 Jul

22:05 - 10:20

UVF

LGW

8h 15mdirect

10:00 - 15:05

LGW

UVF

9h 05mdirect

£856British Airways

Mon, 9 Mar - Mon, 16 Mar

19:20 - 10:45

SLU

LGW

34h 25m

2 stops

12:40 - 09:30

LGW

SLU

25h 50m

2 stops

£1,220Multiple Airlines

Thu, 2 Apr - Tue, 7 Apr

British Airways flights from Saint Lucia to London Gatwick Airport

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

British Airways

5 Jun

UVF20:50Castries Hewanorra

8h 20m

LGW10:10London Gatwick

11 Jul

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

£721

British Airways

26 Mar

UVF22:05Castries Hewanorra

8h 15m

LGW10:20London Gatwick

25 Jun

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

£801

British Airways

12 May

UVF20:30Castries Hewanorra

8h 20m

LGW09:50London Gatwick

30 Jun

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

£802

American Airlines flights from Saint Lucia to London Gatwick Airport

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

American Airlines

16 Jul

UVF14:58Castries Hewanorra

34h 52m

2 stops

LGW06:50London Gatwick

31 Jul

LGW14:30London Gatwick

29h 34m

2 stops

UVF15:04Castries Hewanorra

£941

American Airlines

17 Jul

UVF14:58Castries Hewanorra

36h 42m

2 stops

LGW08:40London Gatwick

31 Jul

LGW14:30London Gatwick

29h 34m

2 stops

UVF15:04Castries Hewanorra

£988

American Airlines

5 Jun

UVF14:58Castries Hewanorra

36h 42m

2 stops

LGW08:40London Gatwick

11 Jul

LGW12:20London Gatwick

30h 38m

2 stops

UVF13:58Castries Hewanorra

£1,037

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 5/6

20:50-10:10

Nonstop8h 20m

London Gatwick

Sat 11/7

11:15-15:05

Nonstop8h 50m

£721

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 26/3

22:05-10:20

Nonstop8h 15m

London Gatwick

Thu 25/6

11:15-15:05

Nonstop8h 50m

£801

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 12/5

20:30-09:50

Nonstop8h 20m

London Gatwick

Tue 30/6

11:15-15:05

Nonstop8h 50m

£802

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 17/7

20:50-10:10

Nonstop8h 20m

London Gatwick

Fri 31/7

11:15-15:05

Nonstop8h 50m

£837

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 17/7

20:50-10:10

Nonstop8h 20m

London Gatwick

Fri 31/7

11:15-15:05

Nonstop8h 50m

£841

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 5/6

16:05-05:05

2 stops56h 00m

London Gatwick

Sat 11/7

11:15-15:05

Nonstop8h 50m

£842

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 5/3

22:05-10:20

Nonstop8h 15m

London Gatwick

Mon 27/4

11:15-15:05

Nonstop8h 50m

£848

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 17/7

20:50-10:10

Nonstop8h 20m

London Gatwick

Fri 31/7

11:15-15:05

Nonstop8h 50m

£853

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Mon 9/3

22:05-10:20

Nonstop8h 15m

London Gatwick

Mon 16/3

10:00-15:05

Nonstop9h 05m

£856

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Thu 2/4

19:20-10:45

2 stops34h 25m

London Gatwick

Tue 7/4

12:40-09:30

2 stops25h 50m

£1,220

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 Saint Lucia to London Gatwick Airport

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 Saint Lucia to London Gatwick flight route?

Fly from Castries Hewanorra to London Gatwick for the best Saint Lucia - London Gatwick flight prices

What cabin class options are available on Saint Lucia to London Gatwick flights?

There are 2 cabin classes available to choose from on Saint Lucia to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Saint Lucia to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Lucia to London Gatwick Airport

Best price found	£508
Fastest flight time	8h 15m
Direct flights	Every day

The best one-way flight to London Gatwick Airport from Saint Lucia in the past 72 hours is £508. The best return flight deal from Saint Lucia to London Gatwick Airport found on momondo in the last 72 hours is £843.

The fastest flight from Saint Lucia to London Gatwick Airport takes 8h 15m

Direct flights go from Saint Lucia to London Gatwick Airport every day.

Search flight deals

When did momondo last update prices for flights from Saint Lucia to London Gatwick Airport?
Prices for flights from Saint Lucia to London Gatwick Airport were last updated today.
How many operators does momondo search for flights from Saint Lucia to London Gatwick Airport?
As of January 2026, there is 1 operator available to choose from for flights from Saint Lucia to London Gatwick Airport.
How old do you have to be to fly from Saint Lucia to London Gatwick Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Saint Lucia to London Gatwick Airport?
momondo data reveals that the most frequently booked plane model on the route from Saint Lucia to London Gatwick Airport is Boeing 777, representing 85.45% of all bookings. The subsequent popular models are Airbus A330-900neo at 7.27%, Boeing 787-9 Dreamliner at 4.55%, and Airbus A319 at 0.91%.

Best airlines flying from Saint Lucia to London Gatwick Airport

Compare and see reviews for airlines that fly from Saint Lucia to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £649	Free Cancellation	Rating 6.7 7,700 reviews		Search British Airways flights

Eastbourne

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Bedford

Worthing

Ramsgate

Colchester

Folkestone

Winchester

Why use momondo?

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

It is quick and easy to find Saint Lucia to London 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 London that suits you.

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

Yes. All flights to London from Saint Lucia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Saint Lucia.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Saint Lucia and alert you when they change.

An easier way to manage your London Gatwick Airport 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 25/2

Wed 4/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular Cities in the United Kingdom

Flights to London Heathrow Airportfrom £45

Flights to London Stansted Airportfrom £31

Flights to London City Airportfrom £124

Flights to London Luton Airportfrom £29

Flights to London Southend Airportfrom £121

Flights to Belfast Intl Airportfrom £28

Flights to Glasgow Intl Airportfrom £32

Flights to Belfast City Airportfrom £30

Flights to Glasgow Prestwick Airportfrom £81

Flights to Lerwick Sumburgh Airport

Cheap flights from Saint Lucia to London from £386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Lucia to London departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Saint Lucia to London

Recent return flight deals from Saint Lucia to London

Recent one-way flight deals from Saint Lucia to London

Recent last minute flight deals from Saint Lucia to London

Recent direct flight deals from Saint Lucia to London

British Airways flights from Saint Lucia to London Gatwick Airport

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

American Airlines flights from Saint Lucia to London Gatwick Airport

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

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Saint Lucia to London Gatwick Airport

What is the cheapest Saint Lucia to London Gatwick flight route?

Fly from Castries Hewanorra to London Gatwick for the best Saint Lucia - London Gatwick flight prices

What cabin class options are available on Saint Lucia to London Gatwick flights?

There are 2 cabin classes available to choose from on Saint Lucia to London Gatwick 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 Saint Lucia to London Gatwick?

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

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

As of January 2026, there are 1 flights per day flying from Saint Lucia to London Gatwick Airport. The most common time of day flights depart is 20:00, with 100% of flights taking off in the evening.

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

As of January 2026, there are 10 flights per week flying from Saint Lucia to London Gatwick Airport. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

Cheap Saint Lucia to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Lucia to London Gatwick Airport

Best price found

Fastest flight time

Direct flights

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

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

How old do you have to be to fly from Saint Lucia to London Gatwick Airport?

What documentation or ID do you need to fly to London Gatwick Airport?

What is the most popular plane model from Saint Lucia to London Gatwick Airport?

Best airlines flying from Saint Lucia to London Gatwick Airport

Compare and see reviews for airlines that fly from Saint Lucia to London Gatwick Airport with momondo

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Gatwick Airport 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 London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo