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

JetBlue is the most popular carrier operating from Saint Lucia to London

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

As of June 2026, 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.

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

As of June 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.

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 June 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.

£385 Cheap Flights from Saint Lucia to London in 2026

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Find the cheapest flights from Saint Lucia to London

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Saint Lucia to London

Enter your travel dates to find the best prices.

20:05 - 08:20

UVF

LGW

8h 15mdirect

13:15 - 18:20

LGW

UVF

9h 05mdirect

£744British Airways

Fri, 13 Nov - Fri, 20 Nov

20:25 - 09:50

UVF

LGW

8h 25mdirect

12:30 - 17:35

LGW

UVF

9h 05mdirect

£751British Airways

Tue, 15 Sep - Wed, 17 Feb

20:25 - 09:50

UVF

LGW

8h 25mdirect

12:30 - 17:35

LGW

UVF

9h 05mdirect

£753British Airways

Tue, 15 Sep - Wed, 17 Feb

20:45 - 10:10

UVF

LGW

8h 25mdirect

11:15 - 15:05

LGW

UVF

8h 50mdirect

£759British Airways

Fri, 25 Sep - Sat, 3 Oct

17:25 - 08:30

UVF

LHR

35h 05m

1 stop

11:10 - 16:25

LHR

UVF

33h 15m

1 stop

£843Air Canada

Sun, 1 Nov - Sun, 8 Nov

17:25 - 20:35

UVF

LHR

23h 10m

2 stops

15:00 - 16:25

LHR

UVF

29h 25m

1 stop

£846Air Canada

Sun, 1 Nov - Sun, 8 Nov

15:15 - 11:50

UVF

LHR

15h 35m

1 stop

14:05 - 13:31

LHR

UVF

28h 26m

2 stops

£971Multiple Airlines

Tue, 1 Sep - Fri, 11 Sep

13:57 - 06:30

UVF

LHR

35h 33m

2 stops

13:05 - 12:37

LHR

UVF

28h 32m

2 stops

£984Multiple Airlines

Tue, 21 Jul - Tue, 28 Jul

15:33 - 16:40

UVF

LCY

20h 07m

2 stops

09:20 - 15:05

LCY

UVF

33h 45m

2 stops

£1,673Delta

Tue, 15 Sep - Wed, 17 Feb

16:41 - 16:35

UVF

LCY

19h 54m

2 stops

13:45 - 15:10

LCY

UVF

29h 25m

2 stops

£1,936Delta

Sun, 1 Nov - Sun, 8 Nov

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Air Canada flights from Saint Lucia to London

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

Air Canada

1 Nov

UVF17:25Castries Hewanorra

35h 05m

1 stop

LHR08:30London Heathrow

8 Nov

LHR11:10London Heathrow

33h 15m

1 stop

UVF16:25Castries Hewanorra

£843

Air Canada

1 Nov

UVF17:25Castries Hewanorra

23h 10m

2 stops

LHR20:35London Heathrow

8 Nov

LHR15:00London Heathrow

29h 25m

1 stop

UVF16:25Castries Hewanorra

£846

Air Canada

1 Nov

UVF17:25Castries Hewanorra

23h 10m

2 stops

LHR20:35London Heathrow

8 Nov

LHR13:00London Heathrow

31h 25m

2 stops

UVF16:25Castries Hewanorra

£852

Delta flights from Saint Lucia to London

Our best Delta deals on Saint Lucia to London flight tickets

Delta

25 Sept

UVF15:33Castries Hewanorra

14h 47m

1 stop

LHR11:20London Heathrow

3 Oct

LHR09:20London Heathrow

33h 48m

1 stop

UVF14:08Castries Hewanorra

£1,549

Delta

1 Sept

UVF15:34Castries Hewanorra

14h 46m

1 stop

LHR11:20London Heathrow

11 Sept

LHR13:25London Heathrow

29h 43m

1 stop

UVF14:08Castries Hewanorra

£1,559

Delta

15 Sept

UVF15:33Castries Hewanorra

20h 07m

2 stops

LCY16:40London City

17 Feb

LCY09:20London City

33h 45m

2 stops

UVF15:05Castries Hewanorra

£1,673

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 13/11

20:05-08:20

Nonstop8h 15m

London Gatwick

Fri 20/11

13:15-18:20

Nonstop9h 05m

£744

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 15/9

20:25-09:50

Nonstop8h 25m

London Gatwick

Wed 17/2

12:30-17:35

Nonstop9h 05m

£751

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 15/9

20:25-09:50

Nonstop8h 25m

London Gatwick

Wed 17/2

12:30-17:35

Nonstop9h 05m

£753

Fastest return journey

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 25/9

20:45-10:10

Nonstop8h 25m

London Gatwick

Sat 3/10

11:15-15:05

Nonstop8h 50m

£759

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 1/11

17:25-08:30

1 stop35h 05m

London Heathrow

Sun 8/11

11:10-16:25

1 stop33h 15m

£843

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 1/11

17:25-20:35

2 stops23h 10m

London Heathrow

Sun 8/11

15:00-16:25

1 stop29h 25m

£846

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Tue 1/9

15:15-11:50

1 stop15h 35m

London Heathrow

Fri 11/9

14:05-13:31

2 stops28h 26m

£971

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Tue 21/7

13:57-06:30

2 stops35h 33m

London Heathrow

Tue 28/7

13:05-12:37

2 stops28h 32m

£984

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Tue 15/9

15:33-16:40

2 stops20h 07m

London City

Wed 17/2

09:20-15:05

2 stops33h 45m

£1,673

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Sun 1/11

16:41-16:35

2 stops19h 54m

London City

Sun 8/11

13:45-15:10

2 stops29h 25m

£1,936

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 £415, 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 £471.

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	£583
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 £583. The best return flight deal from Saint Lucia to London found on momondo in the last 72 hours is £911.

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 June 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 81.82% of the total bookings. Other popular models include Airbus A330-900neo with 16.36% and Airbus A319 with 1.82%.

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 £677	Free Cancellation	Rating 6.7 8,052 reviews		Search British Airways flights

Eastbourne

Wembley

Milton Keynes

Gatwick

Luton

Slough

Southend-on-Sea

Maidstone

Ipswich

Ilford

Canterbury

Folkestone

Guildford

Hayes

Bedford

Chichester

Dover

Harlow

Chelmsford

Colchester

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 £385

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 26/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Recent return flight deals from Saint Lucia to London

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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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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

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

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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