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 Mon, with 20% of flights taking off on this day.

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

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

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.

£388 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

£770British Airways

Find Deal

Sun, 11 Jan - Fri, 16 Jan

22:05 - 10:20UVF-LGW

8h 15mdirect

10:05 - 15:10LGW-UVF

9h 05mdirect

£792British Airways

Find Deal

Mon, 1 Dec - Wed, 31 Dec

20:35 - 08:50UVF-LGW

8h 15mdirect

10:05 - 15:10LGW-UVF

9h 05mdirect

£796British Airways

Find Deal

Sun, 14 Dec - Wed, 31 Dec

17:15 - 20:35UVF-LHR

23h 20m2 stops

13:45 - 16:20LHR-UVF

54h 35m2 stops

£869Air Canada

Find Deal

Sun, 30 Nov - Mon, 12 Jan

17:15 - 20:35UVF-LHR

47h 20m2 stops

12:05 - 16:20LHR-UVF

56h 15m2 stops

£880Air Canada

Find Deal

Sun, 30 Nov - Mon, 12 Jan

17:08 - 20:45UVF-LHR

23h 37m1 stop

08:05 - 13:25LHR-UVF

33h 20m1 stop

£964JetBlue

Find Deal

Sun, 11 Jan - Fri, 16 Jan

14:20 - 12:05UVF-LHR

17h 45m1 stop

18:05 - 14:50LHR-UVF

25h 45m2 stops

£989American Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

14:20 - 20:00UVF-LHR

25h 40m2 stops

18:05 - 13:30LHR-UVF

24h 25m2 stops

£992American Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

15:40 - 19:30UVF-LHR

47h 50m2 stops

20:35 - 14:50LHR-UVF

46h 15m2 stops

£1,068Multiple Airlines

Find Deal

Sun, 11 Jan - Fri, 16 Jan

09:10 - 05:20SLU-LGW

16h 10m2 stops

10:40 - 19:00LGW-SLU

36h 20m2 stops

£1,147Multiple Airlines

Find Deal

Fri, 26 Dec - Fri, 2 Jan

Air Canada flights from Saint Lucia to London

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

Air Canada

16 Nov

UVF17:15Castries Hewanorra

33h 15m

1 stop

LHR06:30London Heathrow

23 Nov

LHR09:00London Heathrow

35h 25m

2 stops

UVF16:25Castries Hewanorra

£840

Find similar

Air Canada

16 Nov

UVF17:15Castries Hewanorra

39h 45m

2 stops

LHR13:00London Heathrow

23 Nov

LHR09:00London Heathrow

35h 25m

2 stops

UVF16:25Castries Hewanorra

£855

Find similar

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

£869

Find similar

American Airlines flights from Saint Lucia to London

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

American Airlines

26 Mar

UVF14:20Castries Hewanorra

17h 45m

1 stop

LHR12:05London Heathrow

30 Mar

LHR18:05London Heathrow

25h 45m

2 stops

UVF14:50Castries Hewanorra

£989

Find similar

American Airlines

26 Mar

UVF14:20Castries Hewanorra

25h 40m

2 stops

LHR20:00London Heathrow

30 Mar

LHR18:05London Heathrow

24h 25m

2 stops

UVF13:30Castries Hewanorra

£992

Find similar

American Airlines

26 Mar

UVF16:10Castries Hewanorra

15h 50m

1 stop

LHR12:00London Heathrow

30 Mar

LHR15:35London Heathrow

28h 15m

1 stop

UVF14:50Castries Hewanorra

£1,020

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sun 11/1

20:35-08:50

Nonstop8h 15m

London Gatwick

Fri 16/1

10:00-15:05

Nonstop9h 05m

£770

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Mon 1/12

22:05-10:20

Nonstop8h 15m

London Gatwick

Wed 31/12

10:05-15:10

Nonstop9h 05m

£792

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sun 14/12

20:35-08:50

Nonstop8h 15m

London Gatwick

Wed 31/12

10:05-15:10

Nonstop9h 05m

£796

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 30/11

17:15-20:35

2 stops23h 20m

London Heathrow

Mon 12/1

13:45-16:20

2 stops54h 35m

£869

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 30/11

17:15-20:35

2 stops47h 20m

London Heathrow

Mon 12/1

12:05-16:20

2 stops56h 15m

£880

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 11/1

17:08-20:45

1 stop23h 37m

London Heathrow

Fri 16/1

08:05-13:25

1 stop33h 20m

£964

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 26/3

14:20-12:05

1 stop17h 45m

London Heathrow

Mon 30/3

18:05-14:50

2 stops25h 45m

£989

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 26/3

14:20-20:00

2 stops25h 40m

London Heathrow

Mon 30/3

18:05-13:30

2 stops24h 25m

£992

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 11/1

15:40-19:30

2 stops47h 50m

London Heathrow

Fri 16/1

20:35-14:50

2 stops46h 15m

£1,068

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Fri 26/12

09:10-05:20

2 stops16h 10m

London Gatwick

Fri 2/1

10:40-19:00

2 stops36h 20m

£1,147

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 £697. 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 £776.

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	£783
Fastest flight time	8h 15m
Direct flights	Every day
Airports in London	1 airport

The best flight deal from Saint Lucia to London found on momondo in the last 72 hours is £783

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

Direct flights go from Saint Lucia to London every day.

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 £582	Free Cancellation	Rating 7.5 673 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £658	Free Cancellation	Rating 6.7 7,521 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 £388

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 11/12. 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 last minute 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.

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 £697. 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 £776.

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, WestJet, 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 Mon, 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