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Cheap flights from the United Kingdom to Saint Lucia from £414

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — UVF
28 Feb — 7 Mar1
1 adult

Cheap flight deals from United Kingdom to Saint Lucia

Keep the following information in mind while searching for United Kingdom to Saint Lucia flight deals. Data was last updated 23 February 2025.

Round-trip from

£506

One-way from

£414

Popular in

December

Cheapest in

June

Average price

£642

Good round-trip deal

£501 or less

Good one-way deal

£376 or less
Virgin Atlantic
  • Virgin Atlantic
  • 19/3-26/3
  • Nonstop
  • 17h 55m total
  • United Kingdom to Saint Lucia
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British Airways
  • British Airways
  • 20/3
  • Nonstop
  • 9h 05m total
  • United Kingdom to Saint Lucia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from United Kingdom to Saint Lucia.
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Price to beat on a one-way flight from United Kingdom to Saint Lucia.
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Find flight deals from United Kingdom to Saint Lucia

Cheapest flights from United Kingdom to Saint Lucia
Explore the most affordable flight options available from United Kingdom to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Wed 19/313:05LHR - UVF
Nonstop9h 25mVirgin Atlantic
Wed 26/321:00UVF - LHR
Nonstop8h 30mVirgin Atlantic
Deal found 22/2£506
Thu 19/611:15LGW - UVF
Nonstop8h 50mBritish Airways
Thu 26/622:05UVF - LGW
Nonstop8h 20mBritish Airways
Deal found 22/2£509
Tue 4/314:30LHR - UVF
1 stop29h 15mAir Canada
Tue 11/315:45UVF - LHR
1 stop36h 45mAir Canada
Deal found 22/2£559
Mon 10/310:30LHR - UVF
2 stops32h 15mMultiple Airlines
Wed 2/415:45UVF - LHR
1 stop15h 05mMultiple Airlines
Deal found 22/2£562
Mon 3/309:35LHR - SLU
1 stop11h 55mMultiple Airlines
Thu 13/315:20SLU - LHR
1 stop12h 15mMultiple Airlines
Deal found 22/2£608
Thu 22/505:55BHX - UVF
2 stops37h 20mAir Canada
Tue 27/515:10UVF - BHX
2 stops36h 35mAir Canada
Deal found 22/2£616
Tue 4/309:30MAN - UVF
2 stops34h 15mMultiple Airlines
Tue 11/315:45UVF - MAN
2 stops40h 10mMultiple Airlines
Deal found 23/2£633
Sun 16/312:00MAN - SLU
1 stop33h 30mMultiple Airlines
Fri 21/313:55SLU - MAN
2 stops24h 35mMultiple Airlines
Deal found 23/2£643
Mon 24/318:45LGW - UVF
2 stops48h 00mMultiple Airlines
Mon 31/315:45UVF - LGW
2 stops45h 05mMultiple Airlines
Deal found 22/2£649
Wed 19/315:00LHR - UVF
2 stops51h 45mLufthansa
Wed 26/315:45UVF - LHR
2 stops24h 50mLufthansa
Deal found 22/2£653
Wed 2/420:30EDI - UVF
2 stops47h 15mMultiple Airlines
Wed 9/415:45UVF - EDI
2 stops50h 20mMultiple Airlines
Deal found 23/2£658
Mon 16/606:25EDI - UVF
1 stop13h 40mBritish Airways
Mon 23/622:05UVF - EDI
1 stop13h 35mBritish Airways
Deal found 22/2£659

Find flights from United Kingdom to Saint Lucia within your budget

Customise your flight search to find flights from United Kingdom to Saint Lucia 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, Cheapflights users made 858,174 searches. Data last updated 23 February 2025.

Fly from

United Kingdom

Fly to

Saint Lucia

Route

Depart

Return

Price

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 19/3

13:05-18:30

Nonstop9h 25m

Castries Hewanorra

Wed 26/3

21:00-09:30

Nonstop8h 30m

£506

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 19/6

11:15-15:05

Nonstop8h 50m

Castries Hewanorra

Thu 26/6

22:05-11:25

Nonstop8h 20m

£509

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 10/3

10:30-14:45

2 stops32h 15m

Castries Hewanorra

Wed 2/4

15:45-11:50

1 stop15h 05m

£562

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 10/3

11:10-14:45

1 stop31h 35m

Castries Hewanorra

Wed 2/4

15:45-06:35

1 stop33h 50m

£566

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 19/6

08:05-14:35

1 stop11h 30m

Castries George F. L. Charle

Thu 26/6

15:20-07:50

1 stop11h 30m

£610

BirminghamCastries

BHX - UVF

BHXUVF

Birmingham

Thu 22/5

05:55-14:15

2 stops37h 20m

Castries Hewanorra

Tue 27/5

15:10-08:45

2 stops36h 35m

£616

ManchesterCastries

MAN - SLU

MANSLU

Manchester

Sun 16/3

12:00-17:30

1 stop33h 30m

Castries George F. L. Charle

Fri 21/3

13:55-18:30

2 stops24h 35m

£643

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 24/3

18:45-14:45

2 stops48h 00m

Castries Hewanorra

Mon 31/3

15:45-17:50

2 stops45h 05m

£649

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 19/3

15:00-14:45

2 stops51h 45m

Castries Hewanorra

Wed 26/3

15:45-20:35

2 stops24h 50m

£653

EdinburghCastries

EDI - UVF

EDIUVF

Edinburgh Turnhouse

Wed 2/4

20:30-14:45

2 stops47h 15m

Castries Hewanorra

Wed 9/4

15:45-23:05

2 stops50h 20m

£658

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 39 results
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Best time to book a flight from United Kingdom to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from United Kingdom to Saint Lucia

Get recent, data-driven insights about flights from United Kingdom to Saint Lucia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom to Saint Lucia?

Currently, March is the cheapest month in which you can book a flight from United Kingdom to Saint Lucia (average of £328). Flying from United Kingdom to Saint Lucia in December is currently the most expensive (average of £1,100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to LC?

Find hourly flight availability from United Kingdom to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Saint Lucia as you normally would.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated 23 February 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from United Kingdom to Saint Lucia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,191 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,191 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,746 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from United Kingdom to Saint Lucia one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £414. WestJet flights start at £536 while deals on Air Canada start at £552 one-way.

  • Can I find deals for flights from United Kingdom to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Saint Lucia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Saint Lucia.

  • Can I find deals for business class flights from United Kingdom to Saint Lucia?

    Yes. Cheapflights offers flight deals from United Kingdom to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Saint Lucia?

    Currently, March is the cheapest month in which you can book a flight from United Kingdom to Saint Lucia (average of £328). Flying from United Kingdom to Saint Lucia in December is currently the most expensive (average of £1,100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for United Kingdom to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Nassau flights
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Manchester to Montego Bay flights
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Gatwick to Havana flights
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Birmingham to Montego Bay flights
Heathrow to Road Town flights
Luton to Punta Cana flights
Heathrow to Castries flights
Stansted to Montego Bay flights
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Charles de Gaulle to Pointe-à-Pitre flights
Heathrow to Simpson Bay flights
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London City to Santo Domingo flights
Heathrow to Providenciales flights
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Stansted to Luis Munoz Marin Intl flights
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Top 6 airlines flying from United Kingdom to Saint Lucia

Discover the top 6 airlines that operate flights from United Kingdom to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£259Average£331FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£446Average£658FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£498Average£676FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£539Average£931FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£544Average£1,397FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£1,019Average£1,043FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Saint Lucia?

Deals for United Kingdom to Saint Lucia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Saint Lucia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Saint Lucia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to Saint Lucia with no change fees?

Certainly. Search results for flights to Saint Lucia from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Saint Lucia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Saint Lucia from United Kingdom today and book when prices fit your budget.

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