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 £444. WestJet flights start at £453 while deals on Air Canada start at £521 one-way.

How far in advance should I book a flight from United Kingdom to Saint Lucia?

Travelers have found it’s best to book a flight 32 days in advance to save up to 1% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from United Kingdom to Saint Lucia 1-2 weeks in advance for as low as £420, or £420 for flights within the next 24 hours.

What is the cheapest month to fly from United Kingdom to Saint Lucia?

September is one of the best times of the year to fly to Saint Lucia from United Kingdom. Prices for September average £641 per person but you can even find prices for as low as £426. The most expensive prices can be found in the month of December. Opting for a September flight can save you 63% on your journey compared to booking in December

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.

£763+ Flights from the United Kingdom to Saint Lucia

Cheap flight deals from United Kingdom to Saint Lucia

Round-trip from	£492
One-way from	£375
Popular in	December
Cheapest in	September
Average price	£707
Good round-trip deal	£314 or less
Good one-way deal	£399 or less

TUI Airways
13/5-27/5
Nonstop
16h 45m total
United Kingdom to Saint Lucia

Search Deals

22/4
3 total stops
52h 44m total
United Kingdom to Saint Lucia

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from United Kingdom to Saint Lucia.

Search Deals

Price to beat on a one-way flight from United Kingdom to Saint Lucia.

Search Deals

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 1 April 2025.

Tue 13/510:10LGW - UVF

Nonstop8h 45mTUI Airways

Tue 27/515:40UVF - LGW

Nonstop8h 00mTUI Airways

Deal found 31/3£492

Mon 27/1010:05LGW - UVF

Nonstop9h 05mBritish Airways

Mon 3/1122:10UVF - LGW

Nonstop8h 15mBritish Airways

Deal found 1/4£498

Mon 20/1008:30LHR - UVF

1 stop34h 45mAir Canada

Mon 3/1116:35UVF - LHR

1 stop33h 55mAir Canada

Deal found 31/3£551

Thu 19/609:00EDI - UVF

1 stop34h 15mAir Canada

Tue 1/715:10UVF - EDI

1 stop35h 10mAir Canada

Deal found 31/3£570

Mon 17/1120:15LHR - UVF

2 stops47h 20mMultiple Airlines

Mon 1/1216:35UVF - LHR

1 stop35h 55mMultiple Airlines

Deal found 1/4£598

Thu 12/608:05LHR - SLU

1 stop11h 30mMultiple Airlines

Thu 19/615:20SLU - LHR

1 stop11h 30mMultiple Airlines

Deal found 31/3£608

Thu 1/508:15LHR - UVF

1 stop34h 35mIcelandair

Thu 8/515:09UVF - LHR

1 stop24h 36mIcelandair

Deal found 1/4£664

Mon 28/414:00LGW - UVF

2 stops28h 45mFinnair

Mon 12/515:14UVF - LGW

2 stops35h 56mFinnair

Deal found 31/3£681

Sat 13/914:30LGW - UVF

2 stops28h 13mAmerican Airlines

Sat 27/915:34UVF - LGW

2 stops34h 01mAmerican Airlines

Deal found 31/3£692

Wed 3/910:00EDI - UVF

1 stop33h 15mDelta

Wed 17/915:38UVF - EDI

1 stop35h 22mDelta

Deal found 31/3£708

Tue 9/912:15LHR - UVF

1 stop30h 28mAmerican Airlines

Wed 17/915:34UVF - LHR

1 stop34h 21mAmerican Airlines

Deal found 31/3£711

Sun 17/817:25LHR - UVF

1 stop25h 50mDelta

Thu 4/915:35UVF - LHR

1 stop16h 55mDelta

Deal found 1/4£712

Best flights from United Kingdom to Saint Lucia
Discover carefully curated flight deals from United Kingdom to Saint Lucia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 April 2025.

Tue 13/510:10LGW - UVF

Nonstop8h 45mTUI Airways

Tue 27/515:40UVF - LGW

Nonstop8h 00mTUI Airways

Deal found 31/3£492

Wed 3/911:15LGW - UVF

Nonstop8h 45mBritish Airways

Thu 2/1022:05UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 31/3£506

Thu 19/609:00EDI - UVF

1 stop34h 15mAir Canada

Tue 1/715:10UVF - EDI

1 stop35h 10mAir Canada

Deal found 31/3£570

Thu 12/608:05LHR - SLU

1 stop11h 30mMultiple Airlines

Thu 19/615:20SLU - LHR

1 stop11h 30mMultiple Airlines

Deal found 31/3£608

Thu 1/508:15LHR - UVF

1 stop34h 35mIcelandair

Mon 5/515:09UVF - LHR

1 stop24h 36mIcelandair

Deal found 31/3£659

Mon 28/414:00LGW - UVF

2 stops28h 45mFinnair

Mon 12/515:14UVF - LGW

2 stops35h 56mFinnair

Deal found 31/3£681

Sat 13/914:30LGW - UVF

2 stops28h 13mAmerican Airlines

Sat 27/915:34UVF - LGW

2 stops34h 01mAmerican Airlines

Deal found 31/3£692

Wed 3/910:00EDI - UVF

1 stop33h 15mDelta

Wed 17/915:38UVF - EDI

1 stop35h 22mDelta

Deal found 31/3£708

Fri 12/916:40LHR - UVF

2 stops25h 51mUnited Airlines

Sat 20/914:35UVF - LHR

1 stop14h 35mUnited Airlines

Deal found 31/3£908

Fri 2/515:15LHR - UVF

1 stop27h 44mKLM

Wed 14/515:26UVF - LHR

1 stop14h 44mKLM

Deal found 31/3£1,027

Sat 7/618:30LHR - UVF

2 stops48h 32mTurkish Airlines

Sat 14/617:40UVF - LHR

2 stops42h 20mTurkish Airlines

Deal found 31/3£1,047

Thu 11/912:05LHR - UVF

1 stop31h 10mAir Canada

Tue 16/915:05UVF - LHR

1 stop15h 45mAir Canada

Deal found 31/3£573

Direct flights from United Kingdom to Saint Lucia
Explore direct flight options from United Kingdom to Saint Lucia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 April 2025.

Tue 13/510:10LGW - UVF

Nonstop8h 45mTUI Airways

Tue 27/515:40UVF - LGW

Nonstop8h 00mTUI Airways

Deal found 31/3£492

Wed 3/911:15LGW - UVF

Nonstop8h 45mBritish Airways

Thu 2/1022:05UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 31/3£506

Last-minute flights from United Kingdom to Saint Lucia
Discover last-minute flight deals from United Kingdom to Saint Lucia. Data last updated 1 April 2025 and is based on user searches.

Sun 6/412:05LHR - SLU

2 stops34h 25mMultiple Airlines

Sun 13/409:25SLU - LHR

2 stops21h 25mMultiple Airlines

Deal found 31/3£992

Sun 6/406:10LGW - SLU

3 stops38h 40mMultiple Airlines

Sun 13/405:00SLU - LGW

2 stops20h 55mMultiple Airlines

Deal found 31/3£1,202

Mon 7/412:25LHR - UVF

2 stops30h 39mDelta

Mon 14/415:19UVF - LHR

1 stop14h 51mDelta

Deal found 31/3£713

Mon 7/419:05LHR - UVF

2 stops24h 23mFinnair

Mon 14/415:28UVF - LHR

2 stops22h 27mFinnair

Deal found 31/3£809

Mon 7/409:30LHR - UVF

2 stops58h 15mAir Canada

Mon 21/415:45UVF - LHR

1 stop15h 05mAir Canada

Deal found 31/3£860

Mon 7/412:35MAN - UVF

1 stop30h 29mKLM

Mon 21/415:19UVF - MAN

2 stops23h 46mKLM

Deal found 31/3£1,352

Mon 7/412:35MAN - UVF

1 stop30h 29mDelta

Mon 21/415:19UVF - MAN

2 stops23h 46mDelta

Deal found 31/3£1,481

Tue 8/419:40LHR - UVF

2 stops23h 48mAmerican Airlines

Tue 15/415:28UVF - LHR

1 stop16h 02mAmerican Airlines

Deal found 31/3£815

Wed 9/414:30LGW - UVF

2 stops28h 15mFinnair

Thu 17/414:45UVF - LGW

2 stops38h 55mFinnair

Deal found 31/3£1,105

Thu 10/410:00LCY - UVF

2 stops33h 04mDelta

Wed 23/415:19UVF - LCY

2 stops20h 21mDelta

Deal found 31/3£1,070

Thu 10/417:15LGW - UVF

2 stops48h 51mTurkish Airlines

Wed 23/413:40UVF - LGW

2 stops42h 20mTurkish Airlines

Deal found 31/3£1,468

Fri 11/414:30LGW - UVF

2 stops29h 05mAmerican Airlines

Mon 14/415:28UVF - LGW

2 stops34h 07mAmerican Airlines

Deal found 31/3£939

One-way flights from United Kingdom to Saint Lucia
Search for one-way flight options from United Kingdom to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated 1 April 2025.

Tue 22/414:00LGW - UVF

3 stops52h 44mMultiple Airlines

Deal found 31/3£375

Sat 14/610:35LHR - SLU

3 stops30h 10mMultiple Airlines

Deal found 31/3£440

Sat 17/511:15LGW - UVF

Nonstop8h 45mBritish Airways

Deal found 1/4£444

Wed 23/706:15LHR - UVF

2 stops36h 30mMultiple Airlines

Deal found 31/3£450

Sat 17/510:45LGW - UVF

2 stops32h 00mWestJet

Deal found 1/4£453

Wed 23/720:30LCY - UVF

2 stops46h 45mMultiple Airlines

Deal found 31/3£503

Tue 8/417:40LHR - UVF

1 stop26h 05mAir Canada

Deal found 31/3£521

Sat 17/514:10LHR - UVF

2 stops28h 35mWestJet

Deal found 1/4£579

Wed 23/712:40LGW - SLU

2 stops29h 30mMultiple Airlines

Deal found 31/3£718

Sat 17/511:20LHR - UVF

1 stop31h 46mKLM

Deal found 31/3£771

Wed 2/711:20LHR - UVF

1 stop31h 56mDelta

Deal found 1/4£1,364

Tue 22/409:20LCY - UVF

2 stops33h 39mDelta

Deal found 31/3£1,485

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 13/5

10:10-13:55

Nonstop8h 45m

Castries Hewanorra

Tue 27/5

15:40-04:40

Nonstop8h 00m

£492

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 3/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Thu 2/10

22:05-11:25

Nonstop8h 20m

£506

EdinburghCastries

EDI - UVF

EDIUVF

Edinburgh Turnhouse

Thu 19/6

09:00-14:15

1 stop34h 15m

Castries Hewanorra

Tue 1/7

15:10-07:20

1 stop35h 10m

£570

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Thu 11/9

12:05-14:15

1 stop31h 10m

Castries Hewanorra

Tue 16/9

15:05-11:50

1 stop15h 45m

£573

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Thu 12/6

08:05-14:35

1 stop11h 30m

Castries George F. L. Charle

Thu 19/6

15:20-07:50

1 stop11h 30m

£608

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Thu 1/5

08:15-13:50

1 stop34h 35m

Castries Hewanorra

Mon 5/5

15:09-20:45

1 stop24h 36m

£659

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 28/4

14:00-13:45

2 stops28h 45m

Castries Hewanorra

Mon 12/5

15:14-08:10

2 stops35h 56m

£681

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 13/9

14:30-13:43

2 stops28h 13m

Castries Hewanorra

Sat 27/9

15:34-06:35

2 stops34h 01m

£692

EdinburghCastries

EDI - UVF

EDIUVF

Edinburgh Turnhouse

Wed 3/9

10:00-14:15

1 stop33h 15m

Castries Hewanorra

Tue 16/9

15:38-12:05

1 stop15h 27m

£708

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Tue 9/9

12:15-13:43

1 stop30h 28m

Castries Hewanorra

Mon 22/9

15:34-06:55

1 stop34h 21m

£711

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 42 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Saint Lucia

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?

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

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

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,899 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,615 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines

7.3

Good

3,748 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 £444. WestJet flights start at £453 while deals on Air Canada start at £521 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Saint Lucia

Heathrow to Bridgetown flights

Heathrow to Montego Bay flights

Gatwick to Kingston flights

Heathrow to Kingston flights

Gatwick to Bridgetown flights

Gatwick to Montego Bay flights

Heathrow to Punta Cana flights

Gatwick to Punta Cana flights

Heathrow to Nassau flights

London City to Montego Bay flights

Heathrow to Luis Munoz Marin Intl flights

Manchester to Bridgetown flights

Gatwick to Luis Munoz Marin Intl flights

London City to Punta Cana flights

London City to Kingston flights

Heathrow to Port of Spain flights

Heathrow to Santo Domingo flights

Heathrow to Castries flights

Heathrow to St. George's flights

Gatwick to St. George's flights

Gatwick to Castries flights

London City to Bridgetown flights

Gatwick to St. John's flights

Gatwick to Nassau flights

Heathrow to St. John's flights

Gatwick to Santo Domingo flights

Stansted to Montego Bay flights

Heathrow to George Town flights

London City to Luis Munoz Marin Intl flights

Stansted to Punta Cana flights

Luton to Punta Cana flights

Charles de Gaulle to Pointe-à-Pitre flights

Heathrow to Kingstown flights

Gatwick to Havana flights

Heathrow to Simpson Bay flights

London City to Castries flights

Luton to Montego Bay flights

Heathrow to Providenciales flights

Gatwick to Basseterre flights

Birmingham to Montego Bay flights

Heathrow to Castries flights

Heathrow to Basseterre flights

Stansted to Luis Munoz Marin Intl flights

Stansted to Kingston flights

London City to Santo Domingo flights

Gatwick to Castries flights

Manchester to Montego Bay flights

Manchester to Punta Cana flights

Heathrow to Puerto Plata flights

Direct flights to

Direct flights to Montego Bay

Direct flights to Bridgetown

Direct flights to Kingston

Direct flights to Punta Cana

Direct flights to Port of Spain

Direct flights to St. George's

Direct flights to St. John's

Direct flights to Kingstown

Direct flights to Nassau

Direct flights to Castries

Direct flights to George Town

Direct flights to Providenciales

Direct flights to Basseterre

Direct flights to Oranjestad

Direct flights to Scarborough

Top 7 airlines flying from United Kingdom to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
TUI Airways	Cheapest£254	Average£334	FlexibilityNo cancel fee	On-timeN/A	Search TUI Airways flights
British Airways	Cheapest£436	Average£648	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£449	Average£656	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£527	Average£819	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£531	Average£1,364	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£533	Average£644	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest£961	Average£1,019	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Saint Lucia from £375

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.

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 1 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from United Kingdom to Saint Lucia

Cheapest flights from United Kingdom to Saint LuciaExplore 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 1 April 2025.

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 1 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Saint Lucia that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Saint Lucia

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

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 1 April 2025.

Reviews of airlines servicing Saint Lucia

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from United Kingdom to Saint Lucia

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 1 April 2025.