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

As of October 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.

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

JetBlue, WestJet, and United Airlines are the most popular carriers operating from Saint Lucia to London

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

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

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 October 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.

£287 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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20:50 - 09:05UVF-LGW

8h 15mdirect

10:00 - 15:05LGW-UVF

9h 05mdirect

£773British Airways

Find Deal

pe, 7 marras - pe, 27 helmi

20:50 - 09:05UVF-LGW

8h 15mdirect

10:00 - 15:05LGW-UVF

9h 05mdirect

£779British Airways

Find Deal

pe, 7 marras - pe, 27 helmi

15:44 - 06:55UVF-LHR

35h 11m1 stop

12:20 - 15:41LHR-UVF

31h 21m1 stop

£807JetBlue

Find Deal

la, 15 marras - la, 22 marras

16:57 - 22:00UVF-LHR

25h 03m1 stop

07:45 - 15:41LHR-UVF

35h 56m1 stop

£815JetBlue

Find Deal

pe, 14 marras - su, 23 marras

17:15 - 11:20UVF-LHR

14h 05m1 stop

12:05 - 16:25LHR-UVF

56h 20m2 stops

£824Air Canada

Find Deal

su, 30 marras - ma, 12 tammi

17:15 - 06:30UVF-LHR

33h 15m1 stop

13:45 - 16:25LHR-UVF

54h 40m2 stops

£825Air Canada

Find Deal

su, 30 marras - ma, 12 tammi

16:20 - 20:10SLU-LHR

23h 50m2 stops

16:35 - 22:10LHR-SLU

33h 35m3 stops

£832Multiple Airlines

Find Deal

ma, 1 joulu - pe, 5 joulu

19:10 - 20:10SLU-LHR

21h 00m2 stops

20:00 - 15:35LHR-SLU

23h 35m2 stops

£844Multiple Airlines

Find Deal

pe, 14 marras - su, 23 marras

15:50 - 07:30UVF-LGW

35h 40m2 stops

14:30 - 13:30LGW-UVF

28h 00m2 stops

£943American Airlines

Find Deal

pe, 27 maalis - ti, 31 maalis

15:50 - 12:05UVF-LHR

16h 15m1 stop

19:40 - 13:35LHR-UVF

22h 55m2 stops

£970American Airlines

Find Deal

to, 26 maalis - ma, 30 maalis

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

14h 05m

1 stop

LHR11:20London Heathrow

12 Jan

LHR12:05London Heathrow

56h 20m

2 stops

UVF16:25Castries Hewanorra

£824

Find similar

Air Canada

30 Nov

UVF17:15Castries Hewanorra

33h 15m

1 stop

LHR06:30London Heathrow

12 Jan

LHR13:45London Heathrow

54h 40m

2 stops

UVF16:25Castries Hewanorra

£825

Find similar

Air Canada

30 Nov

UVF17:15Castries Hewanorra

58h 50m

2 stops

LHR08:05London Heathrow

12 Jan

LHR13:45London Heathrow

54h 40m

2 stops

UVF16:25Castries Hewanorra

£839

Find similar

American Airlines flights from Saint Lucia to London

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

American Airlines

27 Mar

UVF15:50Castries Hewanorra

35h 40m

2 stops

LGW07:30London Gatwick

31 Mar

LGW14:30London Gatwick

28h 00m

2 stops

UVF13:30Castries Hewanorra

£943

Find similar

American Airlines

26 Mar

UVF15:50Castries Hewanorra

16h 15m

1 stop

LHR12:05London Heathrow

30 Mar

LHR19:40London Heathrow

22h 55m

2 stops

UVF13:35Castries Hewanorra

£970

Find similar

American Airlines

26 Mar

UVF15:50Castries Hewanorra

15h 40m

1 stop

LHR11:30London Heathrow

30 Mar

LHR16:20London Heathrow

26h 15m

2 stops

UVF13:35Castries Hewanorra

£971

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

pe 7/11

20:50-09:05

Nonstop8h 15m

London Gatwick

pe 27/2

10:00-15:05

Nonstop9h 05m

£773

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

pe 7/11

20:50-09:05

Nonstop8h 15m

London Gatwick

pe 27/2

10:00-15:05

Nonstop9h 05m

£779

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

la 15/11

15:44-06:55

1 stop35h 11m

London Heathrow

la 22/11

12:20-15:41

1 stop31h 21m

£807

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

pe 14/11

16:57-22:00

1 stop25h 03m

London Heathrow

su 23/11

07:45-15:41

1 stop35h 56m

£815

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

su 30/11

17:15-11:20

1 stop14h 05m

London Heathrow

ma 12/1

12:05-16:25

2 stops56h 20m

£824

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

su 30/11

17:15-06:30

1 stop33h 15m

London Heathrow

ma 12/1

13:45-16:25

2 stops54h 40m

£825

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

ma 1/12

16:20-20:10

2 stops23h 50m

London Heathrow

pe 5/12

16:35-22:10

3 stops33h 35m

£832

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

pe 14/11

19:10-20:10

2 stops21h 00m

London Heathrow

su 23/11

20:00-15:35

2 stops23h 35m

£844

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

pe 27/3

15:50-07:30

2 stops35h 40m

London Gatwick

ti 31/3

14:30-13:30

2 stops28h 00m

£943

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

to 26/3

15:50-12:05

1 stop16h 15m

London Heathrow

ma 30/3

19:40-13:35

2 stops22h 55m

£970

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 £683. 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 £760.

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	£560
Fastest flight time	8h 15m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in London	1 airport

The best one-way flight to London from Saint Lucia in the past 72 hours is £560. The best return flight deal from Saint Lucia to London found on momondo in the last 72 hours is £859.

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

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

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 October 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 88.00% of the total bookings. Other popular models include Airbus A330-900neo with 6.00%, Boeing 787-9 Dreamliner with 3.33%, and Airbus A330-300 with 1.33%.

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 £572	Free Cancellation	Rating 7.5 670 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £593	Free Cancellation	Rating 6.7 7,457 reviews		Search British Airways flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Bedford

Ramsgate

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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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.

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Flights to Invernessfrom £37

Flights to Newquayfrom £30

Cheap flights from Saint Lucia to London from £287

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 5/12. 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 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 £683. 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 £760.

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 United Airlines 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 October 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 October 2025, there are 10 flights per week flying from Saint Lucia to London. The most common day of the week flights depart is Wed, 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