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Cheap flights from Saint Lucia to the United Kingdom from £341

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 the United Kingdom departing on 22/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Saint Lucia to the United Kingdom

Recent return flight deals from Saint Lucia to the United Kingdom

Enter your travel dates to find the best prices.
British Airways Logo
19:05 - 07:20
UVF
-
LGW
8h 15mdirect
British Airways Logo
12:30 - 17:35
LGW
-
UVF
9h 05mdirect
£711British Airways
Mon, 25 Jan - Tue, 23 Feb
British Airways Logo
19:05 - 07:20
UVF
-
LGW
8h 15mdirect
British Airways Logo
12:30 - 17:35
LGW
-
UVF
9h 05mdirect
£715British Airways
Mon, 7 Dec - Thu, 17 Dec
British Airways Logo
19:20 - 07:35
UVF
-
LGW
8h 15mdirect
British Airways Logo
12:30 - 17:35
LGW
-
UVF
9h 05mdirect
£715British Airways
Tue, 1 Dec - Thu, 31 Dec
British Airways Logo
19:20 - 07:35
UVF
-
LGW
8h 15mdirect
British Airways Logo
12:30 - 17:35
LGW
-
UVF
9h 05mdirect
£715British Airways
Tue, 1 Dec - Wed, 2 Dec
British Airways Logo
19:20 - 07:35
UVF
-
LGW
8h 15mdirect
British Airways Logo
13:15 - 18:20
LGW
-
UVF
9h 05mdirect
£715British Airways
Tue, 1 Dec - Fri, 11 Dec
British Airways Logo
20:50 - 10:10
UVF
-
LGW
8h 20mdirect
British Airways Logo
12:30 - 17:35
LGW
-
UVF
9h 05mdirect
£715British Airways
Fri, 23 Oct - Tue, 10 Nov
British Airways Logo
20:05 - 08:20
UVF
-
LGW
8h 15mdirect
British Airways Logo
12:30 - 17:35
LGW
-
UVF
9h 05mdirect
£723British Airways
Fri, 13 Nov - Sun, 29 Nov
British Airways Logo
20:45 - 10:10
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£739British Airways
Fri, 25 Sep - Sat, 3 Oct
JetBlue Logo
13:59 - 20:45
UVF
-
LHR
25h 46m
1 stop
JetBlue Logo
11:55 - 12:30
LHR
-
UVF
29h 35m
1 stop
£774JetBlue
Thu, 27 Aug - Tue, 1 Sep
JetBlue Logo
16:39 - 20:45
UVF
-
LHR
23h 06m
1 stop
JetBlue Logo
08:15 - 15:34
LHR
-
UVF
36h 19m
1 stop
£777JetBlue
Thu, 10 Sep - Thu, 17 Sep

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JetBlue flights from Saint Lucia to United Kingdom

Our best JetBlue deals on Saint Lucia to United Kingdom flight tickets
JetBlue
27 Aug
UVF13:59Castries Hewanorra
25h 46m
1 stop
LHR20:45London Heathrow
1 Sept
LHR11:55London Heathrow
29h 35m
1 stop
UVF12:30Castries Hewanorra
£774
JetBlue
10 Sept
UVF16:39Castries Hewanorra
23h 06m
1 stop
LHR20:45London Heathrow
17 Sept
LHR08:15London Heathrow
36h 19m
1 stop
UVF15:34Castries Hewanorra
£777
JetBlue
27 Aug
UVF16:17Castries Hewanorra
23h 28m
1 stop
LHR20:45London Heathrow
1 Sept
LHR08:15London Heathrow
33h 15m
1 stop
UVF12:30Castries Hewanorra
£807

KLM flights from Saint Lucia to United Kingdom

Our best KLM deals on Saint Lucia to United Kingdom flight tickets
KLM
10 Sept
UVF15:32Castries Hewanorra
16h 43m
1 stop
LHR13:15London Heathrow
17 Sept
LHR09:55London Heathrow
33h 17m
2 stops
UVF14:12Castries Hewanorra
£1,106
KLM
18 Oct
UVF15:32Castries Hewanorra
14h 48m
1 stop
LHR11:20London Heathrow
27 Oct
LHR10:00London Heathrow
32h 12m
2 stops
UVF14:12Castries Hewanorra
£1,108
KLM
25 Sept
UVF15:32Castries Hewanorra
35h 08m
2 stops
LHR07:40London Heathrow
3 Oct
LHR15:15London Heathrow
27h 57m
1 stop
UVF14:12Castries Hewanorra
£1,130

momondo Fare Finder

 
Customise your flight search to find flights from Saint Lucia to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 July 2026.
Use the filters below to find and compare flights from Saint Lucia to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Mon 25/1

19:05-07:20

Nonstop8h 15m

London Gatwick

Tue 23/2

12:30-17:35

Nonstop9h 05m

£711

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Mon 7/12

19:05-07:20

Nonstop8h 15m

London Gatwick

Thu 17/12

12:30-17:35

Nonstop9h 05m

£715

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 1/12

19:20-07:35

Nonstop8h 15m

London Gatwick

Thu 31/12

12:30-17:35

Nonstop9h 05m

£715

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 1/12

19:20-07:35

Nonstop8h 15m

London Gatwick

Wed 2/12

12:30-17:35

Nonstop9h 05m

£715

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 1/12

19:20-07:35

Nonstop8h 15m

London Gatwick

Fri 11/12

13:15-18:20

Nonstop9h 05m

£715

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 23/10

20:50-10:10

Nonstop8h 20m

London Gatwick

Tue 10/11

12:30-17:35

Nonstop9h 05m

£715

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 13/11

20:05-08:20

Nonstop8h 15m

London Gatwick

Sun 29/11

12:30-17:35

Nonstop9h 05m

£723
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

£739

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 27/8

13:59-20:45

1 stop25h 46m

London Heathrow

Tue 1/9

11:55-12:30

1 stop29h 35m

£774

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 10/9

16:39-20:45

1 stop23h 06m

London Heathrow

Thu 17/9

08:15-15:34

1 stop36h 19m

£777

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Saint Lucia to United Kingdom

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom 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. If you are unable to visit United Kingdom during the month of September, then departing from Saint Lucia during the month May is also very affordable. Most momondo users find prices during this month for around £787.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Saint Lucia to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £743. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Saint Lucia to United Kingdom for around £928.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £794. Try not to purchase tickets in the evening because they tend to be around £869. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Saint Lucia to United Kingdom flight route?

Fly from Castries Hewanorra to London Gatwick for the best Saint Lucia - United Kingdom flight prices

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

There are 2 cabin classes available to choose from on Saint Lucia to United Kingdom 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 United Kingdom flights?

You could potentially save up to 16% on your flight if you consider stops on a Saint Lucia to United Kingdom flight.

Cheap Saint Lucia to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Lucia to United Kingdom

Best price found

£849

Fastest flight time

8h 15m

Direct flights

Mon, Tue, Wed, Fri and Sat

Airports in United Kingdom

1,285 airports
The best flight deal from Saint Lucia to United Kingdom found on momondo in the last 72 hours is £849
The fastest flight from Saint Lucia to United Kingdom takes 8h 15m
Direct flights go from Saint Lucia to United Kingdom on Monday, Tuesday, Wednesday, Friday and Saturday. There are no airlines offering direct flights..
There are 1,285 airports in United Kingdom. From Saint Lucia there are direct flights to London Gatwick (LGW).
Search flight deals

Frequently asked questions about flying from Saint Lucia to the United Kingdom

  • When did momondo last update prices for flights from Saint Lucia to United Kingdom?

    Prices for flights from Saint Lucia to United Kingdom are updated daily.

  • How many operators does momondo search for flights from Saint Lucia to United Kingdom?

  • How old do you have to be to fly from Saint Lucia to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint Lucia to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Saint Lucia to United Kingdom?

Best airlines flying from Saint Lucia to United Kingdom

Compare and see reviews for airlines that fly from Saint Lucia to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £701Free CancellationRating
6.7
8,127 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Saint Lucia to United Kingdom?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint Lucia to United Kingdom. momondo saves you time and could save you money on your trip.

Can I find flights from Saint Lucia to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Saint Lucia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Saint Lucia to United Kingdom?

Once you have performed a search for Saint Lucia to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Saint Lucia to United Kingdom right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Saint Lucia and alert you when they change.

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

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