How many flights depart from Saint Lucia to United Kingdom on average per week?

As of September 2026, 6 flights take off from Saint Lucia and land in United Kingdom each week. The most common flight departure day for this route is Sat, with 33% of weekly flights taking off on this day.

What is the cheapest airline that flies from Saint Lucia to United Kingdom?

JetBlue, Air Canada, and Lufthansa are the most popular carriers operating from Saint Lucia to United Kingdom

When did momondo last update prices for flights from Saint Lucia to United Kingdom?

Prices for flights from Saint Lucia to United Kingdom are updated daily.

How many operators does momondo search for flights from Saint Lucia to United Kingdom?

There is 1 operator available for flights from Saint Lucia to United Kingdom as of September 2026.

How old do you have to be to fly from Saint Lucia to United Kingdom?

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 Saint Lucia to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£288 Cheap Flights from Saint Lucia to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Saint Lucia to the United Kingdom

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One-way

Last minute

Direct

Recent return flight deals from Saint Lucia to the United Kingdom

Enter your travel dates to find the best prices.

19:05 - 07:20UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£723British Airways

Mon, 21 Dec - Sun, 10 Jan

16:32 - 21:40UVF Castries Hewanorra-LHR London Heathrow

25h 08m1 stop New York John F Kennedy Intl

08:15 - 16:12LHR London Heathrow-UVF Castries Hewanorra

35h 57m1 stop New York John F Kennedy Intl

£724JetBlue

Sun, 25 Oct - Sun, 1 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£734British Airways

Sun, 20 Dec - Sun, 3 Jan

19:05 - 07:20UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:15 - 17:20LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£762British Airways

Mon, 26 Oct - Mon, 2 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£768British Airways

Sun, 25 Oct - Thu, 29 Oct

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£769British Airways

Wed, 28 Oct - Wed, 4 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£769British Airways

Sun, 25 Oct - Sun, 1 Nov

20:50 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 20mdirect

11:15 - 15:05LGW London Gatwick-UVF Castries Hewanorra

8h 50mdirect

£787British Airways

Fri, 9 Oct - Sun, 11 Oct

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£797British Airways

Thu, 29 Oct - Wed, 4 Nov

14:55 - 22:40UVF Castries Hewanorra-LHR London Heathrow

27h 45m2 stops Toronto Pearson Intl Lisbon Humberto Delgado

13:00 - 16:40LHR London Heathrow-UVF Castries Hewanorra

31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

£799Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

Recent last minute flight deals from Saint Lucia to the United Kingdom

Enter your travel dates to find the best prices.

20:45 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 25mdirect

11:15 - 15:05LGW London Gatwick-UVF Castries Hewanorra

8h 50mdirect

£838British Airways

Fri, 18 Sep - Sat, 3 Oct

16:39 - 20:45UVF Castries Hewanorra-LHR London Heathrow

23h 06m1 stop New York John F Kennedy Intl

08:15 - 15:33LHR London Heathrow-UVF Castries Hewanorra

36h 18m1 stop New York John F Kennedy Intl

£903JetBlue

Tue, 15 Sep - Tue, 6 Oct

16:39 - 20:45UVF Castries Hewanorra-LHR London Heathrow

23h 06m1 stop New York John F Kennedy Intl

08:15 - 15:34LHR London Heathrow-UVF Castries Hewanorra

36h 19m1 stop New York John F Kennedy Intl

£903JetBlue

Fri, 18 Sep - Sat, 3 Oct

16:39 - 09:30UVF Castries Hewanorra-LHR London Heathrow

35h 51m1 stop New York John F Kennedy Intl

08:15 - 15:34LHR London Heathrow-UVF Castries Hewanorra

36h 19m1 stop New York John F Kennedy Intl

£1,019JetBlue

Wed, 16 Sep - Tue, 13 Oct

20:45 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 25mdirect

10:45 - 13:40LGW London Gatwick-UVF Castries Hewanorra

31h 55m2 stops St John's Toronto Pearson Intl

£1,065Multiple Airlines

Fri, 18 Sep - Sat, 3 Oct

16:39 - 22:25UVF Castries Hewanorra-LGW London Gatwick

24h 46m2 stops New York John F Kennedy Intl Istanbul

10:45 - 13:40LGW London Gatwick-UVF Castries Hewanorra

31h 55m2 stops St John's Toronto Pearson Intl

£1,085Multiple Airlines

Fri, 18 Sep - Sat, 3 Oct

15:32 - 16:15UVF Castries Hewanorra-LHR London Heathrow

19h 43m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

15:15 - 14:12LHR London Heathrow-UVF Castries Hewanorra

27h 57m1 stop Atlanta Hartsfield-Jackson

£1,161KLM

Wed, 16 Sep - Tue, 13 Oct

16:39 - 08:25UVF Castries Hewanorra-LGW London Gatwick

34h 46m2 stops New York John F Kennedy Intl Zurich

18:35 - 15:34LGW London Gatwick-UVF Castries Hewanorra

49h 59m2 stops Zurich New York John F Kennedy Intl

£1,203Multiple Airlines

Wed, 16 Sep - Tue, 13 Oct

16:39 - 07:55UVF Castries Hewanorra-LHR London Heathrow

34h 16m2 stops New York John F Kennedy Intl Zurich

18:40 - 15:34LHR London Heathrow-UVF Castries Hewanorra

49h 54m2 stops Zurich New York John F Kennedy Intl

£1,203Multiple Airlines

Wed, 16 Sep - Tue, 13 Oct

16:39 - 17:50UVF Castries Hewanorra-LGW London Gatwick

44h 11m2 stops New York John F Kennedy Intl Zurich

09:25 - 15:33LGW London Gatwick-UVF Castries Hewanorra

35h 08m2 stops Zurich New York John F Kennedy Intl

£1,237Multiple Airlines

Tue, 15 Sep - Tue, 6 Oct

Recent direct flight deals from Saint Lucia to the United Kingdom

Enter your travel dates to find the best prices.

19:05 - 07:20UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£723British Airways

Mon, 21 Dec - Sun, 10 Jan

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£734British Airways

Sun, 20 Dec - Sun, 3 Jan

19:05 - 07:20UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:15 - 17:20LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£762British Airways

Mon, 26 Oct - Mon, 2 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£768British Airways

Sun, 25 Oct - Thu, 29 Oct

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£769British Airways

Wed, 28 Oct - Wed, 4 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£769British Airways

Sun, 25 Oct - Sun, 1 Nov

20:50 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 20mdirect

11:15 - 15:05LGW London Gatwick-UVF Castries Hewanorra

8h 50mdirect

£787British Airways

Fri, 9 Oct - Sun, 11 Oct

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£797British Airways

Thu, 29 Oct - Wed, 4 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£797British Airways

Tue, 27 Oct - Thu, 5 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£797British Airways

Thu, 29 Oct - Thu, 5 Nov

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Air Canada flights from Saint Lucia to United Kingdom

Our best Air Canada deals on Saint Lucia to United Kingdom flight tickets

Air Canada

25 Oct

UVF16:40Castries Hewanorra

24h 20m

2 stops

LHR21:00London Heathrow

1 Nov

LHR18:00London Heathrow

26h 40m

1 stop

UVF16:40Castries Hewanorra

£812

Air Canada

1 Nov

UVF17:40Castries Hewanorra

23h 20m

2 stops

LHR21:00London Heathrow

7 Nov

LHR15:00London Heathrow

29h 40m

1 stop

UVF16:40Castries Hewanorra

£831

Air Canada

1 Nov

UVF17:40Castries Hewanorra

23h 20m

2 stops

LHR21:00London Heathrow

7 Nov

LHR13:00London Heathrow

31h 40m

2 stops

UVF16:40Castries Hewanorra

£837

KLM flights from Saint Lucia to United Kingdom

Our best KLM deals on Saint Lucia to United Kingdom flight tickets

KLM

19 Oct

UVF15:32Castries Hewanorra

14h 48m

1 stop

LHR11:20London Heathrow

26 Oct

LHR20:25London Heathrow

45h 47m

2 stops

UVF14:12Castries Hewanorra

£1,093

KLM

27 Oct

UVF15:32Castries Hewanorra

16h 08m

1 stop

LHR11:40London Heathrow

5 Nov

LHR10:00London Heathrow

33h 12m

2 stops

UVF15:12Castries Hewanorra

£1,095

KLM

19 Oct

UVF15:32Castries Hewanorra

14h 48m

1 stop

LHR11:20London Heathrow

26 Oct

LHR20:25London Heathrow

45h 47m

2 stops

UVF14:12Castries Hewanorra

£1,098

momondo Fare Finder

Use the filters below to find and compare flights from Saint Lucia to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Mon 21/12

19:05-07:20

Nonstop8h 15m

London Gatwick

Sun 10/1

12:30-17:35

Nonstop9h 05m

£723

CastriesLondon

UVF Castries Hewanorra - LHR London Heathrow

UVFLHR

Castries Hewanorra

Sun 25/10

16:32-21:40

1 stop25h 08m

London Heathrow

Sun 1/11

08:15-16:12

1 stop35h 57m

£724

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Sun 20/12

19:20-07:35

Nonstop8h 15m

London Gatwick

Sun 3/1

12:30-17:35

Nonstop9h 05m

£734

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Mon 26/10

19:05-07:20

Nonstop8h 15m

London Gatwick

Mon 2/11

12:15-17:20

Nonstop9h 05m

£762

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Sun 25/10

19:20-07:35

Nonstop8h 15m

London Gatwick

Thu 29/10

12:30-17:35

Nonstop9h 05m

£768

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Wed 28/10

19:20-07:35

Nonstop8h 15m

London Gatwick

Wed 4/11

12:30-17:35

Nonstop9h 05m

£769

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Sun 25/10

19:20-07:35

Nonstop8h 15m

London Gatwick

Sun 1/11

12:30-17:35

Nonstop9h 05m

£769

Fastest return journey

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Fri 9/10

20:50-10:10

Nonstop8h 20m

London Gatwick

Sun 11/10

11:15-15:05

Nonstop8h 50m

£787

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Thu 29/10

19:20-07:35

Nonstop8h 15m

London Gatwick

Wed 4/11

12:30-17:35

Nonstop9h 05m

£797

CastriesLondon

UVF Castries Hewanorra - LHR London Heathrow

UVFLHR

Castries Hewanorra

Sun 25/10

14:55-22:40

2 stops27h 45m

London Heathrow

Sun 1/11

13:00-16:40

2 stops31h 40m

£799

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 United Kingdom

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Saint Lucia is in September. Flight prices, which tend to average around £730, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of September, then departing from Saint Lucia during the month May is also very affordable. Most momondo users find prices during this month for around £780.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Saint Lucia to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £825. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Saint Lucia to United Kingdom for around £905.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £787. Try not to purchase tickets in the evening because they tend to be around £859. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Saint Lucia to United Kingdom flight route?

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

What cabin class options are available on Saint Lucia to United Kingdom flights?

There are 3 cabin classes available to choose from on Saint Lucia to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Saint Lucia to United Kingdom flights?

You could potentially save up to 45% on your flight if you consider stops on a Saint Lucia to United Kingdom flight.

Cheap Saint Lucia to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Lucia to United Kingdom

Best price found	£288
Fastest flight time	8h 15m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in United Kingdom	1,285 airports

The best one-way flight to United Kingdom from Saint Lucia in the past 72 hours is £288. The best return flight deal from Saint Lucia to United Kingdom found on momondo in the last 72 hours is £723.

The fastest flight from Saint Lucia to United Kingdom takes 8h 15m

Direct flights go from Saint Lucia to United Kingdom on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There are 1,285 airports in United Kingdom. From Saint Lucia there are direct flights to London Gatwick (LGW).

Search flight deals

Frequently asked questions about flying from Saint Lucia to the United Kingdom

When did momondo last update prices for flights from Saint Lucia to United Kingdom?
Prices for flights from Saint Lucia to United Kingdom are updated daily.
How many operators does momondo search for flights from Saint Lucia to United Kingdom?
There is 1 operator available for flights from Saint Lucia to United Kingdom as of September 2026.
How old do you have to be to fly from Saint Lucia to United Kingdom?
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 Saint Lucia to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. 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 Saint Lucia to United Kingdom?
momondo data reveals that the most frequently booked plane model on the route from Saint Lucia to United Kingdom is Boeing 777, representing 100.00% of all bookings.

Best airlines flying from Saint Lucia to United Kingdom

Compare and see reviews for airlines that fly from Saint Lucia to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £701	Free Cancellation	Rating 6.7 8,221 reviews		Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint Lucia to United Kingdom. momondo saves you time and could save you money on your trip.

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

Yes. All flights to United Kingdom 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 United Kingdom?

Once you have performed a search for Saint Lucia to United Kingdom 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 Saint Lucia to United Kingdom right now. Can momondo alert me if prices change?

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