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

As of November 2025, there are 10 flights per week flying from Saint Lucia to London. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

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

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

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

As of November 2025, there are 1 flights per day flying from Saint Lucia to London. The most common time of day flights depart is 20:00, with 100% of flights taking off in the evening.

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

Prices for flights from Saint Lucia to London are updated daily.

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

The number of operators available for flights from Saint Lucia to London is 2 as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to London.

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

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

£433 Cheap Flights from Saint Lucia to London in 2025/26

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Recent return flight deals from Saint Lucia to London

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20:35 - 08:50UVF-LGW

8h 15mdirect

10:00 - 15:05LGW-UVF

9h 05mdirect

£817British Airways

Find Deal

Wed, 24 Dec - Thu, 1 Jan

22:05 - 10:20UVF-LGW

8h 15mdirect

10:00 - 15:05LGW-UVF

9h 05mdirect

£825British Airways

Find Deal

Thu, 29 Jan - Mon, 2 Feb

12:35 - 05:25SLU-LHR

12h 50m1 stop

08:00 - 12:05LHR-SLU

32h 05m1 stop

£895Multiple Airlines

Find Deal

Sun, 14 Dec - Wed, 7 Jan

12:10 - 05:35SLU-LGW

13h 25m1 stop

13:00 - 13:10LGW-SLU

28h 10m2 stops

£1,033Multiple Airlines

Find Deal

Sun, 14 Dec - Wed, 7 Jan

17:15 - 07:10UVF-LHR

33h 55m2 stops

13:25 - 16:20LHR-UVF

30h 55m2 stops

£1,159Air Canada

Find Deal

Wed, 24 Dec - Tue, 30 Dec

17:15 - 11:20UVF-LHR

14h 05m1 stop

13:25 - 16:20LHR-UVF

30h 55m2 stops

£1,231Air Canada

Find Deal

Fri, 26 Dec - Tue, 30 Dec

14:04 - 22:10UVF-LHR

28h 06m2 stops

11:15 - 15:54LHR-UVF

32h 39m1 stop

£1,445American Airlines

Find Deal

Wed, 24 Dec - Wed, 31 Dec

14:46 - 11:30UVF-LHR

16h 44m1 stop

15:35 - 16:02LHR-UVF

28h 27m2 stops

£1,461American Airlines

Find Deal

Thu, 29 Jan - Mon, 2 Feb

16:25 - 20:10UVF-LHR

23h 45m2 stops

16:10 - 15:05LHR-UVF

26h 55m2 stops

£1,465Delta

Find Deal

Tue, 6 Jan - Tue, 13 Jan

16:25 - 08:10UVF-LCY

35h 45m2 stops

10:00 - 15:05LCY-UVF

33h 05m2 stops

£1,632Delta

Find Deal

Thu, 29 Jan - Mon, 2 Feb

Air Canada flights from Saint Lucia to London

Our best Air Canada deals on Saint Lucia to London flight tickets

Air Canada

30 Nov

UVF17:15Castries Hewanorra

23h 20m

2 stops

LHR20:35London Heathrow

12 Jan

LHR13:45London Heathrow

54h 35m

2 stops

UVF16:20Castries Hewanorra

£843

Find similar

Air Canada

30 Nov

UVF17:15Castries Hewanorra

33h 55m

2 stops

LHR07:10London Heathrow

12 Jan

LHR13:45London Heathrow

54h 35m

2 stops

UVF16:20Castries Hewanorra

£884

Find similar

Air Canada

30 Nov

UVF17:15Castries Hewanorra

33h 55m

2 stops

LHR07:10London Heathrow

12 Jan

LHR13:45London Heathrow

54h 35m

2 stops

UVF16:20Castries Hewanorra

£958

Find similar

Delta flights from Saint Lucia to London

Our best Delta deals on Saint Lucia to London flight tickets

Delta

6 Jan

UVF16:25Castries Hewanorra

23h 45m

2 stops

LHR20:10London Heathrow

13 Jan

LHR16:10London Heathrow

26h 55m

2 stops

UVF15:05Castries Hewanorra

£1,465

Find similar

Delta

26 Dec

UVF16:50Castries Hewanorra

35h 00m

1 stop

LHR07:50London Heathrow

5 Jan

LHR10:45London Heathrow

32h 20m

1 stop

UVF15:05Castries Hewanorra

£1,466

Find similar

Delta

25 Dec

UVF16:50Castries Hewanorra

14h 50m

1 stop

LHR11:40London Heathrow

30 Dec

LHR10:45London Heathrow

32h 45m

1 stop

UVF15:30Castries Hewanorra

£1,467

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Wed 24/12

20:35-08:50

Nonstop8h 15m

London Gatwick

Thu 1/1

10:00-15:05

Nonstop9h 05m

£817

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 29/1

22:05-10:20

Nonstop8h 15m

London Gatwick

Mon 2/2

10:00-15:05

Nonstop9h 05m

£825

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Sun 14/12

12:35-05:25

1 stop12h 50m

London Heathrow

Wed 7/1

08:00-12:05

1 stop32h 05m

£895

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Sun 14/12

12:10-05:35

1 stop13h 25m

London Gatwick

Wed 7/1

13:00-13:10

2 stops28h 10m

£1,033

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Wed 24/12

17:15-07:10

2 stops33h 55m

London Heathrow

Tue 30/12

13:25-16:20

2 stops30h 55m

£1,158

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 26/12

17:15-11:20

1 stop14h 05m

London Heathrow

Tue 30/12

13:25-16:20

2 stops30h 55m

£1,231

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Wed 24/12

14:04-22:10

2 stops28h 06m

London Heathrow

Wed 31/12

11:15-15:54

1 stop32h 39m

£1,445

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 29/1

14:46-11:30

1 stop16h 44m

London Heathrow

Mon 2/2

15:35-16:02

2 stops28h 27m

£1,461

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Tue 6/1

16:25-20:10

2 stops23h 45m

London Heathrow

Tue 13/1

16:10-15:05

2 stops26h 55m

£1,465

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Thu 29/1

16:25-08:10

2 stops35h 45m

London City

Mon 2/2

10:00-15:05

2 stops33h 05m

£1,632

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

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 London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £700. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Saint Lucia to London for around £779.

What is the cheapest Saint Lucia to London flight route?

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

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

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

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

Cheap Saint Lucia to London flight deals and tips

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

Best price found	£786
Fastest flight time	8h 15m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sun
Airports in London	1 airport

The best flight deal from Saint Lucia to London found on momondo in the last 72 hours is £786

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

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

There is 1 airport near London: London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Saint Lucia to London?
Prices for flights from Saint Lucia to London are updated daily.
How many operators does momondo search for flights from Saint Lucia to London?
The number of operators available for flights from Saint Lucia to London is 2 as of November 2025.
How old do you have to be to fly from Saint Lucia to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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. 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?
Based on momondo bookings for flights between Saint Lucia and London, the leading plane model is Boeing 777, making up 86.36% of the total bookings. Other popular models include Airbus A330-900neo with 6.82%, Boeing 787-9 Dreamliner with 3.79%, and Airbus A330-300 with 1.52%.

Best airlines flying from Saint Lucia to London

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £585	Free Cancellation	Rating 7.5 674 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £661	Free Cancellation	Rating 6.7 7,534 reviews		Search British Airways flights

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Milton Keynes

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Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint Lucia to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to London from Saint Lucia with this policy.

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

Once all potential Saint Lucia to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Saint Lucia to London 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.

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Cheap flights from Saint Lucia to London from £433

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 25/2. 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 direct flight deals from Saint Lucia to London

Air Canada flights from Saint Lucia to London

Our best Air Canada deals on Saint Lucia to London flight tickets

Delta flights from Saint Lucia to London

Our best Delta deals on Saint Lucia to London flight tickets

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

See travel insights to London from

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

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 day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £700. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Saint Lucia to London for around £779.

What is the cheapest Saint Lucia to London flight route?

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

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

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

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

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

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

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

As of November 2025, there are 1 flights per day flying from Saint Lucia to London. 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 on average per week?

As of November 2025, there are 10 flights per week flying from Saint Lucia to London. 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 flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

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

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

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

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

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

Best airlines flying from Saint Lucia to London

Compare and see reviews for airlines that fly from Saint Lucia to London 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 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London