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Cheap flights from Saint Lucia to the United Kingdom from £386

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 26/2. 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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0 bags

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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.
Multiple Airlines Logo
16:23 - 08:05
UVF
-
LHR
35h 42m
2 stops
Multiple Airlines Logo
08:50 - 14:18
LHR
-
UVF
33h 28m
2 stops
£633Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
16:23 - 20:10
UVF
-
LHR
23h 47m
1 stop
Multiple Airlines Logo
16:35 - 14:18
LHR
-
UVF
25h 43m
1 stop
£666Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
14:50 - 08:05
UVF
-
LHR
36h 15m
2 stops
Multiple Airlines Logo
14:20 - 13:46
LHR
-
UVF
52h 26m
2 stops
£687Multiple Airlines
Thu, 2 Apr - Tue, 7 Apr
Multiple Airlines Logo
16:23 - 06:20
UVF
-
LHR
33h 57m
1 stop
Multiple Airlines Logo
08:55 - 14:18
LHR
-
UVF
33h 23m
1 stop
£715Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
British Airways Logo
20:50 - 10:10
UVF
-
LGW
8h 20mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£721British Airways
Fri, 5 Jun - Sat, 11 Jul
Air Canada Logo
16:15 - 08:35
UVF
-
LHR
35h 20m
1 stop
Air Canada Logo
12:05 - 15:20
LHR
-
UVF
32h 15m
1 stop
£777Air Canada
Thu, 2 Apr - Tue, 7 Apr
Air Canada Logo
16:15 - 06:35
UVF
-
LHR
33h 20m
1 stop
Air Canada Logo
12:40 - 14:05
LHR
-
UVF
30h 25m
2 stops
£780Air Canada
Thu, 23 Apr - Thu, 21 May
British Airways Logo
22:05 - 10:20
UVF
-
LGW
8h 15mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£801British Airways
Thu, 26 Mar - Thu, 25 Jun
Delta Logo
15:18 - 16:35
UVF
-
LCY
21h 17m
2 stops
Delta Logo
09:20 - 13:58
LCY
-
UVF
32h 38m
2 stops
£1,530Delta
Tue, 10 Mar - Tue, 17 Mar
Delta Logo
16:25 - 16:35
UVF
-
LCY
20h 10m
2 stops
Delta Logo
10:00 - 14:23
LCY
-
UVF
33h 23m
2 stops
£2,366Delta
Sun, 22 Feb - Sat, 12 Sep

Air Canada flights from Saint Lucia to United Kingdom

Our best Air Canada deals on Saint Lucia to United Kingdom flight tickets
Air Canada
29 Jan
UVF17:15Castries Hewanorra
36h 05m
2 stops
LHR09:20London Heathrow
6 Feb
LHR13:25London Heathrow
54h 55m
2 stops
UVF16:20Castries Hewanorra
£767
Air Canada
2 Apr
UVF16:15Castries Hewanorra
35h 20m
1 stop
LHR08:35London Heathrow
7 Apr
LHR12:05London Heathrow
32h 15m
1 stop
UVF15:20Castries Hewanorra
£777
Air Canada
23 Apr
UVF16:15Castries Hewanorra
33h 20m
1 stop
LHR06:35London Heathrow
21 May
LHR12:40London Heathrow
30h 25m
2 stops
UVF14:05Castries Hewanorra
£780

American Airlines flights from Saint Lucia to United Kingdom

Our best American Airlines deals on Saint Lucia to United Kingdom flight tickets
American Airlines
16 Jul
UVF14:58Castries Hewanorra
34h 52m
2 stops
LGW06:50London Gatwick
31 Jul
LGW14:30London Gatwick
29h 34m
2 stops
UVF15:04Castries Hewanorra
£941
American Airlines
17 Jul
UVF14:58Castries Hewanorra
36h 42m
2 stops
LGW08:40London Gatwick
31 Jul
LGW14:30London Gatwick
29h 34m
2 stops
UVF15:04Castries Hewanorra
£988
American Airlines
5 Jun
UVF14:58Castries Hewanorra
36h 42m
2 stops
LGW08:40London Gatwick
11 Jul
LGW12:20London Gatwick
30h 38m
2 stops
UVF13:58Castries Hewanorra
£1,037

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 25 January 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

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 9/3

16:23-08:05

2 stops35h 42m

London Heathrow

Mon 16/3

08:50-14:18

2 stops33h 28m

£633

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 9/3

16:23-20:10

1 stop23h 47m

London Heathrow

Mon 16/3

16:35-14:18

1 stop25h 43m

£666

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 2/4

14:50-08:05

2 stops36h 15m

London Heathrow

Tue 7/4

14:20-13:46

2 stops52h 26m

£687

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Tue 10/3

16:23-06:20

1 stop33h 57m

London Heathrow

Tue 17/3

08:55-14:18

1 stop33h 23m

£715

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 5/6

20:50-10:10

Nonstop8h 20m

London Gatwick

Sat 11/7

11:15-15:05

Nonstop8h 50m

£721

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 2/4

16:15-08:35

1 stop35h 20m

London Heathrow

Tue 7/4

12:05-15:20

1 stop32h 15m

£777

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 23/4

16:15-06:35

1 stop33h 20m

London Heathrow

Thu 21/5

12:40-14:05

2 stops30h 25m

£780

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 26/3

22:05-10:20

Nonstop8h 15m

London Gatwick

Thu 25/6

11:15-15:05

Nonstop8h 50m

£801

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Tue 10/3

15:18-16:35

2 stops21h 17m

London City

Tue 17/3

09:20-13:58

2 stops32h 38m

£1,530

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Sun 22/2

16:25-16:35

2 stops20h 10m

London City

Sat 12/9

10:00-14:23

2 stops33h 23m

£2,366

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 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 £699. 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 £872.

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 £780. Try not to purchase tickets in the evening because they tend to be around £793. 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?

No. A direct flight is the cheapest option for a flight between Saint Lucia to United Kingdom.

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

£508

Fastest flight time

8h 15m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Saint Lucia in the past 72 hours is £508. The best return flight deal from Saint Lucia to United Kingdom found on momondo in the last 72 hours is £844.
The fastest flight from Saint Lucia to United Kingdom takes 8h 15m
Direct flights go from Saint Lucia to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Saint Lucia there are direct flights to London Gatwick (LGW).
Search flight deals

  • 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 £649Free CancellationRating
6.7
7,699 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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