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

11 flights are operational weekly from United Kingdom to Saint Lucia as of August 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Which airlines fly to Saint Lucia?

British Airways, Virgin Atlantic and TUI Airways are the top three most popular airlines that fly to Saint Lucia from United Kingdom according to our data. British Airways is the first choice among our users, with 77% of people opting to fly with this airline when travelling to Saint Lucia. Keep in mind that there are 6 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

How long is the flight from United Kingdom to Saint Lucia?

On average, it takes 17h 37m to fly from United Kingdom to Saint Lucia if you fly out of London (the most popular airport in United Kingdom) and into Castries (the most popular airport in Saint Lucia). If you’re flying out of Manchester and into Castries, then the flight time is around 28h 20m.

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

As of August 2025, 1 flights take off from United Kingdom and land in Saint Lucia each day. The most common flight departure time for this route is 11:00, with 100% of daily flights taking off at midday.

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

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

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

Prices for flights from United Kingdom to Saint Lucia refresh daily.

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

There are 6 operators available for flights from United Kingdom to Saint Lucia as of August 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia 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 Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£349 Cheap Flights from the United Kingdom to Saint Lucia in 2025

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Find the cheapest flights from the United Kingdom to Saint Lucia

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Recent return flight deals from the United Kingdom to Saint Lucia

10:05 - 15:10LGW-UVF

9h 05mdirect

20:25 - 09:45UVF-LGW

8h 20mdirect

£504British Airways

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Sun, 23 Nov - Sun, 26 Apr

11:15 - 15:00LGW-UVF

8h 45mdirect

20:25 - 09:45UVF-LGW

8h 20mdirect

£509British Airways

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Sun, 14 Sep - Sun, 21 Sep

12:10 - 13:45LGW-UVF

30h 35m2 stops

15:05 - 09:35UVF-LGW

37h 30m2 stops

£629Icelandair

Find Deal

Mon, 13 Oct - Mon, 20 Oct

08:25 - 16:11LHR-UVF

36h 46m2 stops

15:20 - 20:45UVF-LHR

24h 25m1 stop

£646Icelandair

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Wed, 27 Aug - Wed, 10 Sep

19:25 - 16:25LHR-UVF

49h 00m2 stops

17:15 - 11:20UVF-LHR

14h 05m1 stop

£654Air Canada

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Wed, 21 Jan - Wed, 28 Jan

12:05 - 14:15LHR-UVF

31h 10m1 stop

17:15 - 06:30UVF-LHR

33h 15m1 stop

£679Air Canada

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Mon, 20 Oct - Mon, 3 Nov

10:40 - 14:17LGW-UVF

32h 37m2 stops

15:17 - 10:40UVF-LGW

38h 23m2 stops

£756Finnair

Find Deal

Sat, 13 Sep - Sat, 20 Sep

14:30 - 14:17LGW-UVF

28h 47m2 stops

15:17 - 08:10UVF-LGW

35h 53m2 stops

£789Finnair

Find Deal

Sun, 14 Sep - Sun, 21 Sep

13:30 - 15:10MAN-UVF

29h 40m1 stop

16:35 - 16:35UVF-MAN

44h 00m2 stops

£1,137KLM

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Thu, 13 Nov - Sun, 23 Nov

13:45 - 14:13MAN-UVF

29h 28m2 stops

15:33 - 08:35UVF-MAN

36h 02m1 stop

£1,185KLM

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Fri, 12 Sep - Sat, 20 Sep

British Airways flights from United Kingdom to Saint Lucia

Our best British Airways deals on United Kingdom to Saint Lucia flight tickets

British Airways

23 Nov

LGW10:05London Gatwick

9h 05m

UVF15:10Castries Hewanorra

26 Apr

UVF20:25Castries Hewanorra

8h 20m

LGW09:45London Gatwick

£504

Find similar

British Airways

14 Sept

LGW11:15London Gatwick

8h 45m

UVF15:00Castries Hewanorra

21 Sept

UVF20:25Castries Hewanorra

8h 20m

LGW09:45London Gatwick

£509

Find similar

British Airways

3 Sept

LGW11:15London Gatwick

8h 45m

UVF15:00Castries Hewanorra

2 Oct

UVF22:05Castries Hewanorra

8h 20m

LGW11:25London Gatwick

£521

Find similar

Air Canada flights from United Kingdom to Saint Lucia

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

Air Canada

21 Jan

LHR19:25London Heathrow

49h 00m

2 stops

UVF16:25Castries Hewanorra

28 Jan

UVF17:15Castries Hewanorra

14h 05m

1 stop

LHR11:20London Heathrow

£654

Find similar

Air Canada

20 Oct

LHR12:05London Heathrow

31h 10m

1 stop

UVF14:15Castries Hewanorra

3 Nov

UVF17:15Castries Hewanorra

33h 15m

1 stop

LHR06:30London Heathrow

£679

Find similar

Air Canada

27 Aug

LHR11:05London Heathrow

56h 10m

2 stops

UVF14:15Castries Hewanorra

17 Dec

UVF17:15Castries Hewanorra

14h 05m

1 stop

LHR11:20London Heathrow

£681

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momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 23/11

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Sun 26/4

20:25-09:45

Nonstop8h 20m

£504

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 14/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Sun 21/9

20:25-09:45

Nonstop8h 20m

£509

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 13/10

12:10-13:45

2 stops30h 35m

Castries Hewanorra

Mon 20/10

15:05-09:35

2 stops37h 30m

£629

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 27/8

08:25-16:11

2 stops36h 46m

Castries Hewanorra

Wed 10/9

15:20-20:45

1 stop24h 25m

£646

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 21/1

19:25-16:25

2 stops49h 00m

Castries Hewanorra

Wed 28/1

17:15-11:20

1 stop14h 05m

£654

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 20/10

12:05-14:15

1 stop31h 10m

Castries Hewanorra

Mon 3/11

17:15-06:30

1 stop33h 15m

£679

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 13/9

10:40-14:17

2 stops32h 37m

Castries Hewanorra

Sat 20/9

15:17-10:40

2 stops38h 23m

£756

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 14/9

14:30-14:17

2 stops28h 47m

Castries Hewanorra

Sun 21/9

15:17-08:10

2 stops35h 53m

£789

ManchesterCastries

MAN - UVF

MANUVF

Manchester

Thu 13/11

13:30-15:10

1 stop29h 40m

Castries Hewanorra

Sun 23/11

16:35-16:35

2 stops44h 00m

£1,137

ManchesterCastries

MAN - UVF

MANUVF

Manchester

Fri 12/9

13:45-14:13

2 stops29h 28m

Castries Hewanorra

Sat 20/9

15:33-08:35

1 stop36h 02m

£1,185

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from United Kingdom to Saint Lucia

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 Saint Lucia?

The month of September is, on average, the cheapest month to fly to Saint Lucia from United Kingdom, with most prices found around £487. If you don’t want to visit Saint Lucia in September, then you should wait until October to fly from United Kingdom, when ticket prices are also cheap, with an average price of £512.

What is the cheapest day to depart on your flight to Saint Lucia?

The cheapest day to depart on your flight to Saint Lucia is on a Tuesday when prices can be found for as low as £519. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £678.

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

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

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

There are 3 cabin classes available to choose from on United Kingdom to Saint Lucia 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 United Kingdom to Saint Lucia flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Saint Lucia.

Cheap United Kingdom to Saint Lucia flight deals and tips

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

Best price found	£349
Fastest flight time	8h 45m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Saint Lucia	2 airports

The best one-way flight to Saint Lucia from United Kingdom in the past 72 hours is £349. The best return flight deal from United Kingdom to Saint Lucia found on momondo in the last 72 hours is £504.

The fastest flight from United Kingdom to Saint Lucia takes 8h 45m

Direct flights go from United Kingdom to Saint Lucia on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..

There are 2 airports near Saint Lucia: Castries Hewanorra (UVF), Castries George F. L. Charle (SLU)

Search flight deals

When did momondo last update prices for flights from United Kingdom to Saint Lucia?
Prices for flights from United Kingdom to Saint Lucia refresh daily.
How many operators does momondo search for flights from United Kingdom to Saint Lucia?
There are 6 operators available for flights from United Kingdom to Saint Lucia as of August 2025.
How old do you have to be to fly from United Kingdom to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia 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 Saint Lucia. 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 United Kingdom to Saint Lucia?
momondo data reveals that the most frequently booked plane model on the route from United Kingdom to Saint Lucia is Boeing 777, representing 97.46% of all bookings. The subsequent popular models are Airbus A330-300 at 0.81%, Airbus A330-900neo at 0.58%, and Boeing 787-9 Dreamliner at 0.35%.

Best airlines flying from United Kingdom to Saint Lucia

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

Airline	Rating	Free Cancellation	Price
TUI Airways	PriceFrom £287	Free Cancellation	Rating 6.2 16 reviews	Search TUI Airways flights
British Airways	PriceFrom £412	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £435	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom £515	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights
Air Canada	PriceFrom £526	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
KLM	PriceFrom £692	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights

Why use momondo?

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

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

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

Flights from United Kingdom to Saint Lucia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Saint Lucia from United Kingdom.

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

Yes. momondo can track prices for United Kingdom to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Saint Lucia 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.

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Popular Cities in Saint Lucia

Flights to Castriesfrom £639

Cheap flights from the United Kingdom to Saint Lucia from £349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Saint Lucia departing on 5/9. 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

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Find the cheapest flights from the United Kingdom to Saint Lucia

Recent return flight deals from the United Kingdom to Saint Lucia

Recent one-way flight deals from the United Kingdom to Saint Lucia

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Recent direct flight deals from the United Kingdom to Saint Lucia

British Airways flights from United Kingdom to Saint Lucia

Our best British Airways deals on United Kingdom to Saint Lucia flight tickets

Air Canada flights from United Kingdom to Saint Lucia

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

momondo Fare Finder

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

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from United Kingdom to Saint Lucia

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

What is the cheapest month to fly to Saint Lucia?

What is the cheapest day to depart on your flight to Saint Lucia?

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

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

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

There are 3 cabin classes available to choose from on United Kingdom to Saint Lucia 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 United Kingdom to Saint Lucia flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Saint Lucia.

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

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

Which airlines fly to Saint Lucia?

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

As of August 2025, 1 flights take off from United Kingdom and land in Saint Lucia each day. The most common flight departure time for this route is 11:00, with 100% of daily flights taking off at midday.

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

11 flights are operational weekly from United Kingdom to Saint Lucia as of August 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

How long is the flight from United Kingdom to Saint Lucia?

On average, it takes 17h 37m to fly from United Kingdom to Saint Lucia if you fly out of London (the most popular airport in United Kingdom) and into Castries (the most popular airport in Saint Lucia). If you’re flying out of Manchester and into Castries, then the flight time is around 28h 20m.

Cheap United Kingdom to Saint Lucia flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Saint Lucia

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

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

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

What documentation or ID do you need to fly to Saint Lucia?

What is the most popular plane model from United Kingdom to Saint Lucia?

Best airlines flying from United Kingdom to Saint Lucia

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

Why use momondo?

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

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

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

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

An easier way to manage your Saint Lucia 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 Saint Lucia

Popular Cities in Saint Lucia

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