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

As of December 2025, there are 9 flights per week flying from Saint Lucia to London. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.

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

Icelandair, JetBlue, 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 December 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 December 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.

£381 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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20:30 - 09:50

UVF

LGW

8h 20mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£663British Airways

Tue, 26 May - Sun, 6 Sep

17:15 - 09:20

UVF

LHR

36h 05m2 stops

12:05 - 16:25

LHR

UVF

56h 20m2 stops

£749Air Canada

Thu, 15 Jan - Tue, 17 Feb

17:15 - 08:30

UVF

LHR

35h 15m1 stop

12:05 - 16:25

LHR

UVF

56h 20m2 stops

£752Air Canada

Thu, 15 Jan - Tue, 17 Feb

17:15 - 11:20

UVF

LHR

14h 05m1 stop

11:10 - 16:20

LHR

UVF

33h 10m1 stop

£770Air Canada

Thu, 15 Jan - Tue, 17 Feb

20:50 - 09:05

UVF

LGW

8h 15mdirect

10:00 - 15:05

LGW

UVF

9h 05mdirect

£776British Airways

Fri, 13 Feb - Fri, 27 Feb

17:21 - 22:00

UVF

LHR

24h 39m1 stop

12:20 - 13:08

LHR

UVF

28h 48m1 stop

£851JetBlue

Fri, 16 Jan - Fri, 23 Jan

15:30 - 08:40

UVF

LGW

36h 10m2 stops

14:30 - 14:09

LGW

UVF

28h 39m2 stops

£968American Airlines

Tue, 26 May - Sun, 6 Sep

16:05 - 12:50

UVF

LHR

15h 45m1 stop

16:25 - 13:15

LHR

UVF

25h 50m2 stops

£987American Airlines

Thu, 7 May - Mon, 11 May

16:25 - 16:35

UVF

LCY

20h 10m2 stops

09:20 - 15:05

LCY

UVF

33h 45m2 stops

£1,597Delta

Thu, 15 Jan - Tue, 17 Feb

16:25 - 16:35

UVF

LCY

20h 10m2 stops

09:20 - 15:05

LCY

UVF

33h 45m2 stops

£1,604Delta

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

15 Jan

UVF17:15Castries Hewanorra

36h 05m

2 stops

LHR09:20London Heathrow

17 Feb

LHR12:05London Heathrow

56h 20m

2 stops

UVF16:25Castries Hewanorra

£749

Find similar

Air Canada

15 Jan

UVF17:15Castries Hewanorra

35h 15m

1 stop

LHR08:30London Heathrow

17 Feb

LHR12:05London Heathrow

56h 20m

2 stops

UVF16:25Castries Hewanorra

£752

Find similar

Air Canada

15 Jan

UVF17:15Castries Hewanorra

14h 05m

1 stop

LHR11:20London Heathrow

17 Feb

LHR11:10London Heathrow

33h 10m

1 stop

UVF16:20Castries Hewanorra

£770

Find similar

American Airlines flights from Saint Lucia to London

Our best American Airlines deals on Saint Lucia to London flight tickets

American Airlines

22 May

UVF15:30Castries Hewanorra

34h 15m

2 stops

LGW06:45London Gatwick

26 May

LGW14:30London Gatwick

28h 15m

2 stops

UVF13:45Castries Hewanorra

£960

Find similar

American Airlines

26 May

UVF15:30Castries Hewanorra

36h 10m

2 stops

LGW08:40London Gatwick

6 Sept

LGW14:30London Gatwick

28h 39m

2 stops

UVF14:09Castries Hewanorra

£968

Find similar

American Airlines

21 May

UVF15:30Castries Hewanorra

36h 10m

2 stops

LGW08:40London Gatwick

25 May

LGW14:00London Gatwick

28h 45m

2 stops

UVF13:45Castries Hewanorra

£970

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 26/5

20:30-09:50

Nonstop8h 20m

London Gatwick

Sun 6/9

11:15-15:05

Nonstop8h 50m

£663

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 15/1

17:15-09:20

2 stops36h 05m

London Heathrow

Tue 17/2

12:05-16:25

2 stops56h 20m

£749

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 15/1

17:15-08:30

1 stop35h 15m

London Heathrow

Tue 17/2

12:05-16:25

2 stops56h 20m

£752

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 15/1

17:15-11:20

1 stop14h 05m

London Heathrow

Tue 17/2

11:10-16:20

1 stop33h 10m

£770

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 13/2

20:50-09:05

Nonstop8h 15m

London Gatwick

Fri 27/2

10:00-15:05

Nonstop9h 05m

£776

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 16/1

17:21-22:00

1 stop24h 39m

London Heathrow

Fri 23/1

12:20-13:08

1 stop28h 48m

£851

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 26/5

15:30-08:40

2 stops36h 10m

London Gatwick

Sun 6/9

14:30-14:09

2 stops28h 39m

£968

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 7/5

16:05-12:50

1 stop15h 45m

London Heathrow

Mon 11/5

16:25-13:15

2 stops25h 50m

£987

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Thu 15/1

16:25-16:35

2 stops20h 10m

London City

Tue 17/2

09:20-15:05

2 stops33h 45m

£1,597

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Thu 29/1

16:25-16:35

2 stops20h 10m

London City

Mon 2/2

09:20-15:05

2 stops33h 45m

£1,604

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 £688. 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 £765.

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?

You could potentially save up to 47% on your flight if you consider stops on a Saint Lucia to London flight.

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	£771
Fastest flight time	8h 15m
Direct flights	Mon, Wed, Thu, Fri and Sat
Airports in London	1 airport

The best flight deal from Saint Lucia to London found on momondo in the last 72 hours is £771

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

Direct flights go from Saint Lucia to London on Monday, Wednesday, Thursday, Friday and Saturday. 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 December 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 81.25% of the total bookings. Other popular models include Airbus A330-900neo with 9.38%, Boeing 787-9 Dreamliner with 5.21%, and Airbus A330-300 with 2.08%.

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 £574	Free Cancellation	Rating 7.5 675 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £649	Free Cancellation	Rating 6.7 7,562 reviews		Search British Airways flights

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Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Hayes

Dover

Chelmsford

Colchester

Worthing

Bedford

Ramsgate

Hounslow

Stansted

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 £381

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

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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

American Airlines flights from Saint Lucia to London

Our best American Airlines 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.

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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 £688. 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 £765.

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?

You could potentially save up to 47% on your flight if you consider stops on a Saint Lucia to London flight.

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

Icelandair, JetBlue, 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 December 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 December 2025, there are 9 flights per week flying from Saint Lucia to London. The most common day of the week flights depart is Wed, with 22% 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