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

As of March 2026, 13 flights take off from Saint Lucia and land in United Kingdom each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

As of March 2026, 1 flights take off from Saint Lucia and land in United Kingdom each day. The most common flight departure time for this route is 20:00, with 100% of daily flights taking off in the evening.

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

Air Canada and JetBlue 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 March 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.

£495 Cheap Flights from Saint Lucia to the United Kingdom in 2026

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Find the cheapest flights from Saint Lucia to the United Kingdom

Round-trip

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.

16:20 - 06:30

UVF

LHR

33h 10m

2 stops

08:40 - 15:25

LHR

UVF

35h 45m

2 stops

£722Air Canada

Wed, 22 Apr - Wed, 29 Apr

16:20 - 06:35

UVF

LHR

33h 15m

1 stop

08:40 - 15:25

LHR

UVF

35h 45m

2 stops

£728Air Canada

Wed, 22 Apr - Wed, 29 Apr

16:20 - 09:35

UVF

LHR

36h 15m

1 stop

12:05 - 15:25

LHR

UVF

32h 20m

1 stop

£742Air Canada

Wed, 22 Apr - Wed, 29 Apr

20:30 - 09:50

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£761British Airways

Sat, 9 May - Sun, 13 Sep

16:05 - 06:30

UVF

LHR

33h 25m

2 stops

14:10 - 14:05

LHR

UVF

52h 55m

2 stops

£775Air Canada

Sun, 12 Apr - Wed, 13 May

20:50 - 10:10

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£792British Airways

Fri, 17 Jul - Fri, 31 Jul

17:50 - 08:05

SLU

LHR

33h 15m

3 stops

13:25 - 14:35

LHR

SLU

30h 10m

3 stops

£898Multiple Airlines

Sat, 2 May - Sat, 9 May

17:50 - 10:45

SLU

LGW

35h 55m

2 stops

12:40 - 14:35

LGW

SLU

30h 55m

2 stops

£985Multiple Airlines

Sat, 2 May - Sat, 9 May

15:18 - 16:40

UVF

LCY

20h 22m

2 stops

09:20 - 14:05

LCY

UVF

33h 45m

2 stops

£1,599Delta

Mon, 6 Apr - Tue, 12 May

15:18 - 16:40

UVF

LCY

20h 22m

2 stops

10:00 - 14:02

LCY

UVF

33h 02m

2 stops

£1,600Delta

Wed, 8 Apr - Wed, 15 Apr

Air Canada flights from Saint Lucia to United Kingdom

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

Air Canada

22 Apr

UVF16:20Castries Hewanorra

33h 10m

2 stops

LHR06:30London Heathrow

29 Apr

LHR08:40London Heathrow

35h 45m

2 stops

UVF15:25Castries Hewanorra

£722

Air Canada

22 Apr

UVF16:20Castries Hewanorra

33h 15m

1 stop

LHR06:35London Heathrow

29 Apr

LHR08:40London Heathrow

35h 45m

2 stops

UVF15:25Castries Hewanorra

£728

Air Canada

22 Apr

UVF16:20Castries Hewanorra

36h 15m

1 stop

LHR09:35London Heathrow

29 Apr

LHR12:05London Heathrow

32h 20m

1 stop

UVF15:25Castries Hewanorra

£742

American Airlines flights from Saint Lucia to United Kingdom

Our best American Airlines deals on Saint Lucia to United Kingdom flight tickets

American Airlines

17 Jul

UVF15:03Castries Hewanorra

16h 32m

1 stop

LHR12:35London Heathrow

31 Jul

LHR09:55London Heathrow

31h 13m

1 stop

UVF12:08Castries Hewanorra

£1,190

American Airlines

17 Jul

UVF14:58Castries Hewanorra

16h 37m

1 stop

LHR12:35London Heathrow

31 Jul

LHR12:30London Heathrow

29h 39m

1 stop

UVF13:09Castries Hewanorra

£1,295

American Airlines

17 Jul

UVF15:03Castries Hewanorra

16h 32m

1 stop

LHR12:35London Heathrow

31 Jul

LHR12:30London Heathrow

29h 52m

1 stop

UVF13:22Castries Hewanorra

£1,295

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 - LHR

UVFLHR

Castries Hewanorra

Wed 22/4

16:20-06:30

2 stops33h 10m

London Heathrow

Wed 29/4

08:40-15:25

2 stops35h 45m

£722

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Wed 22/4

16:20-06:35

1 stop33h 15m

London Heathrow

Wed 29/4

08:40-15:25

2 stops35h 45m

£728

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Wed 22/4

16:20-09:35

1 stop36h 15m

London Heathrow

Wed 29/4

12:05-15:25

1 stop32h 20m

£742

Fastest return journey

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sat 9/5

20:30-09:50

Nonstop8h 20m

London Gatwick

Sun 13/9

11:15-15:05

Nonstop8h 50m

£761

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 12/4

16:05-06:30

2 stops33h 25m

London Heathrow

Wed 13/5

14:10-14:05

2 stops52h 55m

£775

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

£792

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Sat 2/5

17:50-08:05

3 stops33h 15m

London Heathrow

Sat 9/5

13:25-14:35

3 stops30h 10m

£898

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Sat 2/5

17:50-10:45

2 stops35h 55m

London Gatwick

Sat 9/5

12:40-14:35

2 stops30h 55m

£985

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Mon 6/4

15:18-16:40

2 stops20h 22m

London City

Tue 12/5

09:20-14:05

2 stops33h 45m

£1,599

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Wed 8/4

15:18-16:40

2 stops20h 22m

London City

Wed 15/4

10:00-14:02

2 stops33h 02m

£1,600

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 day to depart on your flight to United Kingdom?

The cheapest day to depart from Saint Lucia to United Kingdom is on a Sunday. Travellers who choose to depart for United Kingdom on a Sunday will often find tickets for as low as £740. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Saint Lucia to United Kingdom for around £914.

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 £793. Try not to purchase tickets in the evening because they tend to be around £842. 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 2 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 4% 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	£521
Fastest flight time	8h 05m
Direct flights	Every day
Airports in United Kingdom	1,286 airports

The best one-way flight to United Kingdom from Saint Lucia in the past 72 hours is £521. The best return flight deal from Saint Lucia to United Kingdom found on momondo in the last 72 hours is £854.

The fastest flight from Saint Lucia to United Kingdom takes 8h 05m

Direct flights go from Saint Lucia to United Kingdom every day.

There are 1,286 airports in United Kingdom. From Saint Lucia there are direct flights to London Gatwick (LGW).

Search flight deals

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 March 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 87.94% of all bookings. The subsequent popular models are Airbus A330-900neo at 6.38%, Boeing 787-9 Dreamliner at 3.55%, and Airbus A330-300 at 1.42%.

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 £676	Free Cancellation	Rating 6.7 7,784 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.