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

As of August 2026, 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 August 2026, there are 7 flights per week flying from Saint Lucia to London. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.

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

JetBlue, Air Canada, and WestJet 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 1 as of August 2026.

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.

£276 Cheap Flights from Saint Lucia to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Saint Lucia to London

Return

One-way

Last minute

Direct

Recent return flight deals from Saint Lucia to London

Enter your travel dates to find the best prices.

14:30 - 10:45UVF Castries Hewanorra-LGW London Gatwick

15h 15m1 stop Toronto Pearson Intl

12:40 - 13:55LGW London Gatwick-UVF Castries Hewanorra

30h 15m1 stop Toronto Pearson Intl

£686Multiple Airlines

Sun, 18 Oct - Sat, 24 Oct

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£706British Airways

Wed, 9 Dec - Wed, 10 Mar

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£716British Airways

Tue, 1 Dec - Sat, 9 Jan

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£718British Airways

Tue, 1 Dec - Wed, 13 Jan

20:50 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 20mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£738British Airways

Fri, 2 Oct - Sat, 7 Nov

20:50 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 20mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£740British Airways

Fri, 2 Oct - Sat, 7 Nov

20:50 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 20mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£742British Airways

Fri, 2 Oct - Sat, 7 Nov

20:50 - 10:10UVF Castries Hewanorra-LGW London Gatwick

8h 20mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£743British Airways

Fri, 2 Oct - Sat, 7 Nov

19:20 - 07:35UVF Castries Hewanorra-LGW London Gatwick

8h 15mdirect

12:30 - 17:35LGW London Gatwick-UVF Castries Hewanorra

9h 05mdirect

£753British Airways

Tue, 12 Jan - Wed, 17 Feb

14:30 - 10:45UVF Castries Hewanorra-LGW London Gatwick

15h 15m1 stop Toronto Pearson Intl

07:05 - 13:55LGW London Gatwick-UVF Castries Hewanorra

35h 50m2 stops Edinburgh Turnhouse Toronto Pearson Intl

£754Multiple Airlines

Sun, 18 Oct - Sat, 24 Oct

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JetBlue flights from Saint Lucia to London

Our best JetBlue deals on Saint Lucia to London flight tickets

JetBlue

24 Sept

UVF16:39Castries Hewanorra

23h 06m

1 stop

LHR20:45London Heathrow

30 Sept

LHR11:55London Heathrow

32h 39m

1 stop

UVF15:34Castries Hewanorra

£765

JetBlue

19 Sept

UVF16:25Castries Hewanorra

36h 05m

1 stop

LHR09:30London Heathrow

4 Oct

LHR11:55London Heathrow

32h 38m

1 stop

UVF15:33Castries Hewanorra

£800

JetBlue

20 Sept

UVF16:39Castries Hewanorra

23h 06m

1 stop

LHR20:45London Heathrow

27 Sept

LHR08:15London Heathrow

36h 18m

1 stop

UVF15:33Castries Hewanorra

£804

Air Canada flights from Saint Lucia to London

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

Air Canada

2 Oct

UVF15:10Castries Hewanorra

15h 40m

1 stop

LHR11:50London Heathrow

7 Nov

LHR18:00London Heathrow

26h 40m

1 stop

UVF16:40Castries Hewanorra

£793

Air Canada

2 Oct

UVF15:10Castries Hewanorra

15h 40m

1 stop

LHR11:50London Heathrow

7 Nov

LHR18:00London Heathrow

26h 40m

1 stop

UVF16:40Castries Hewanorra

£794

Air Canada

2 Oct

UVF15:10Castries Hewanorra

24h 50m

2 stops

LHR21:00London Heathrow

7 Nov

LHR15:00London Heathrow

29h 40m

1 stop

UVF16:40Castries Hewanorra

£796

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Sun 18/10

14:30-10:45

1 stop15h 15m

London Gatwick

Sat 24/10

12:40-13:55

1 stop30h 15m

£686

Fastest return journey

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Wed 9/12

19:20-07:35

Nonstop8h 15m

London Gatwick

Wed 10/3

12:30-17:35

Nonstop9h 05m

£706

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Tue 1/12

19:20-07:35

Nonstop8h 15m

London Gatwick

Sat 9/1

12:30-17:35

Nonstop9h 05m

£716

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Tue 1/12

19:20-07:35

Nonstop8h 15m

London Gatwick

Wed 13/1

12:30-17:35

Nonstop9h 05m

£718

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Fri 2/10

20:50-10:10

Nonstop8h 20m

London Gatwick

Sat 7/11

12:30-17:35

Nonstop9h 05m

£738

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Fri 2/10

20:50-10:10

Nonstop8h 20m

London Gatwick

Sat 7/11

12:30-17:35

Nonstop9h 05m

£740

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Fri 2/10

20:50-10:10

Nonstop8h 20m

London Gatwick

Sat 7/11

12:30-17:35

Nonstop9h 05m

£742

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Fri 2/10

20:50-10:10

Nonstop8h 20m

London Gatwick

Sat 7/11

12:30-17:35

Nonstop9h 05m

£743

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Tue 12/1

19:20-07:35

Nonstop8h 15m

London Gatwick

Wed 17/2

12:30-17:35

Nonstop9h 05m

£753

CastriesLondon

UVF Castries Hewanorra - LGW London Gatwick

UVFLGW

Castries Hewanorra

Sun 18/10

14:30-10:45

1 stop15h 15m

London Gatwick

Sat 24/10

07:05-13:55

2 stops35h 50m

£754

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 month to fly to London?

The cheapest month to fly to London from Saint Lucia is in September. Flight prices, which tend to average around £749, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Saint Lucia averaging around £774.

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 75% 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	£276
Fastest flight time	8h 15m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Saint Lucia in the past 72 hours is £276. The best return flight deal from Saint Lucia to London found on momondo in the last 72 hours is £686.

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

Direct flights go from Saint Lucia to London every day.

There are 6 airports in London. From Saint Lucia there are direct flights to London Gatwick (LGW).

Search flight deals

Frequently asked questions about flying 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 1 as of August 2026.
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 100.00% of the total bookings.

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
British Airways	PriceFrom £689	Free Cancellation	Rating 6.7 8,194 reviews		Search British Airways flights

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Guildford

Bedford

Harlow

Colchester

Chelmsford

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 £276

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 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Saint Lucia to London

Recent return flight deals from Saint Lucia to London

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JetBlue flights from Saint Lucia to London

Our best JetBlue deals on Saint Lucia to London flight tickets

Air Canada flights from Saint Lucia to London

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

momondo Fare Finder

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

What is the cheapest month to fly to London?

What is the cheapest Saint Lucia to London flight route?

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

Can stopping save me money on Saint Lucia to London flights?

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

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

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

Cheap Saint Lucia to London flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying 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?

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

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

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

Popular Cities in the United Kingdom

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

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According to popular flight searches on momondo this year

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