Which airline has the best punctuality record on the United Kingdom to Saint Lucia flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

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

As of May 2026, 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?

8 flights are operational weekly from United Kingdom to Saint Lucia as of May 2026. The most popular departure day for this route is Tue, with 25% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for the United Kingdom to Saint Lucia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Which airlines fly to Saint Lucia?

British Airways, Air Canada and KLM 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 93% 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.

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

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

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

On average, it takes 17h 22m 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 23h 50m.

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 May 2026.

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.

£274 Cheap Flights from the United Kingdom to Saint Lucia in 2026

Q: How often are flights from the United Kingdom to Saint Lucia delayed?

Historically, on average around 24% of flights between United Kingdom and Saint Lucia have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

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Find the cheapest flights from the United Kingdom to Saint Lucia

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Saint Lucia

Enter your travel dates to find the best prices.

11:15 - 15:05

LGW

UVF

8h 50mdirect

20:30 - 09:50

UVF

LGW

8h 20mdirect

£607British Airways

Sat, 3 Oct - Sat, 10 Oct

11:15 - 15:05

LGW

UVF

8h 50mdirect

20:30 - 09:50

UVF

LGW

8h 20mdirect

£617British Airways

Mon, 8 Jun - Tue, 16 Jun

11:15 - 15:05

LGW

UVF

8h 50mdirect

19:20 - 07:35

UVF

LGW

8h 15mdirect

£620British Airways

Thu, 1 Oct - Mon, 30 Nov

18:00 - 15:25

LHR

UVF

25h 25m

1 stop

17:25 - 20:35

UVF

LHR

23h 10m

2 stops

£734Air Canada

Wed, 28 Oct - Sun, 8 Nov

18:00 - 15:25

LHR

UVF

25h 25m

1 stop

17:25 - 08:30

UVF

LHR

35h 05m

1 stop

£734Air Canada

Wed, 28 Oct - Sun, 8 Nov

14:00 - 13:25

LHR

UVF

28h 25m

2 stops

14:20 - 11:30

UVF

LHR

17h 10m

1 stop

£743American Airlines

Sat, 17 Oct - Sun, 25 Oct

15:40 - 13:54

LHR

UVF

27h 14m

1 stop

16:00 - 12:35

UVF

LHR

15h 35m

1 stop

£745American Airlines

Mon, 28 Sep - Thu, 15 Oct

12:10 - 12:26

EDI

UVF

29h 16m

1 stop

16:33 - 09:20

UVF

EDI

35h 47m

1 stop

£753JetBlue

Sat, 4 Jul - Sat, 11 Jul

09:20 - 14:13

LCY

UVF

33h 53m

2 stops

15:33 - 16:40

UVF

LCY

20h 07m

2 stops

£1,054KLM

Mon, 22 Jun - Mon, 29 Jun

17:50 - 14:26

LCY

UVF

48h 36m

2 stops

16:41 - 19:35

UVF

LCY

22h 54m

2 stops

£1,145KLM

Wed, 28 Oct - Sun, 8 Nov

British Airways flights from United Kingdom to Saint Lucia

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

British Airways

14 Jun

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

28 Jun

UVF20:30Castries Hewanorra

8h 20m

LGW09:50London Gatwick

£606

British Airways

3 Oct

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

10 Oct

UVF20:30Castries Hewanorra

8h 20m

LGW09:50London Gatwick

£607

British Airways

8 Jun

LGW11:15London Gatwick

8h 50m

UVF15:05Castries Hewanorra

16 Jun

UVF20:30Castries Hewanorra

8h 20m

LGW09:50London Gatwick

£617

Delta flights from United Kingdom to Saint Lucia

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

Delta

1 Jun

LHR15:50London Heathrow

27h 15m

2 stops

UVF14:05Castries Hewanorra

8 Jun

UVF15:33Castries Hewanorra

16h 42m

1 stop

LHR13:15London Heathrow

£736

Delta

15 Oct

LHR15:15London Heathrow

28h 11m

1 stop

UVF14:26Castries Hewanorra

22 Oct

UVF15:41Castries Hewanorra

16h 34m

1 stop

LHR13:15London Heathrow

£769

Delta

12 Nov

LCY09:20London City

33h 50m

2 stops

UVF15:10Castries Hewanorra

17 Nov

UVF16:25Castries Hewanorra

20h 10m

2 stops

LCY16:35London City

£867

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 3/10

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Sat 10/10

20:30-09:50

Nonstop8h 20m

£607

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 8/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Tue 16/6

20:30-09:50

Nonstop8h 20m

£617

Fastest return journey

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 1/10

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Mon 30/11

19:20-07:35

Nonstop8h 15m

£620

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 28/10

18:00-15:25

1 stop25h 25m

Castries Hewanorra

Sun 8/11

17:25-20:35

2 stops23h 10m

£734

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 28/10

18:00-15:25

1 stop25h 25m

Castries Hewanorra

Sun 8/11

17:25-08:30

1 stop35h 05m

£734

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sat 17/10

14:00-13:25

2 stops28h 25m

Castries Hewanorra

Sun 25/10

14:20-11:30

1 stop17h 10m

£743

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 28/9

15:40-13:54

1 stop27h 14m

Castries Hewanorra

Thu 15/10

16:00-12:35

1 stop15h 35m

£745

EdinburghCastries

EDI - UVF

EDIUVF

Edinburgh Turnhouse

Sat 4/7

12:10-12:26

1 stop29h 16m

Castries Hewanorra

Sat 11/7

16:33-09:20

1 stop35h 47m

£753

LondonCastries

LCY - UVF

LCYUVF

London City

Mon 22/6

09:20-14:13

2 stops33h 53m

Castries Hewanorra

Mon 29/6

15:33-16:40

2 stops20h 07m

£1,054

LondonCastries

LCY - UVF

LCYUVF

London City

Wed 28/10

17:50-14:26

2 stops48h 36m

Castries Hewanorra

Sun 8/11

16:41-19:35

2 stops22h 54m

£1,145

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 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

Delays

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 £305. If you don’t want to visit Saint Lucia in September, then you should wait until April to fly from United Kingdom, when ticket prices are also cheap, with an average price of £318.

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?

You could potentially save up to 10% on your flight if you consider stops on a United Kingdom to Saint Lucia flight.

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	£497
Fastest flight time	8h 45m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Saint Lucia	7 airports

The best one-way flight to Saint Lucia from United Kingdom in the past 72 hours is £497. The best return flight deal from United Kingdom to Saint Lucia found on momondo in the last 72 hours is £621.

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

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

There are 7 airports in Saint Lucia. From United Kingdom there are direct flights to Castries Hewanorra (UVF).

Search flight deals

Frequently asked questions about flying from the 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 May 2026.
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 98.06% of all bookings. The subsequent popular models are Airbus A330-300 at 0.54%, Airbus A350-1000 at 0.32%, and Airbus A350-900 at 0.32%.

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
British Airways	PriceFrom £500	Free Cancellation	Rating 6.7 8,004 reviews	Search British Airways flights
JetBlue	PriceFrom £534	Free Cancellation	Rating 7.2 2,981 reviews	Search JetBlue flights
Air Canada	PriceFrom £635	Free Cancellation	Rating 7.1 11,083 reviews	Search Air Canada flights
Finnair	PriceFrom £692	Free Cancellation	Rating 7.7 1,399 reviews	Search Finnair flights
American Airlines	PriceFrom £707	Free Cancellation	Rating 7.1 11,633 reviews	Search American Airlines flights
KLM	PriceFrom £1,158	Free Cancellation	Rating 7.8 1,522 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

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Flights to Castriesfrom £907

Cheap flights from the United Kingdom to Saint Lucia from £274

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 16/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Recent return flight deals from the United Kingdom to Saint Lucia

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British Airways flights from United Kingdom to Saint Lucia

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

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

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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

What is the cheapest month to fly to Saint Lucia?

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

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

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

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

Which airlines fly to Saint Lucia?

How often are flights from the United Kingdom to Saint Lucia delayed?

What is the most punctual flight time for the United Kingdom to Saint Lucia flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on the United Kingdom to Saint Lucia flights?

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

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

How long is the flight from 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

Fastest flight time

Direct flights

Airports in Saint Lucia

Frequently asked questions about flying from the 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?

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

United Kingdom flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

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Fly your favourite airline to Saint Lucia

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List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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