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Cheap flights from London to Saint Lucia from £423

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — UVF
29 Dec — 5 Jan1
1 adult

Cheap flight deals from London to Saint Lucia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Saint Lucia (LC0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 December 2024.

Round-trip from

£500

One-way from

£423
Virgin Atlantic
  • Virgin Atlantic
  • 9/2-16/2
  • Nonstop
  • 17h 55m total
  • London to Saint Lucia
Search Deals
British Airways
  • British Airways
  • 17/5
  • Nonstop
  • 8h 45m total
  • London to Saint Lucia
Search Deals

Find flight deals from London to Saint Lucia

Cheapest flights from London to Saint Lucia
Explore the most affordable flight options available from London to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 December 2024.

Wed 25/1210:50LHR - UVF
1 stop32h 38mDelta
Thu 9/116:26UVF - LHR
1 stop33h 54mDelta
Deal found 23/12£828
Tue 31/1213:30LHR - SLU
1 stop33h 30mMultiple Airlines
Tue 14/116:25SLU - LHR
1 stop12h 10mMultiple Airlines
Deal found 23/12£874
Tue 31/1212:35LHR - UVF
1 stop29h 05mAmerican Airlines
Tue 14/115:25UVF - LHR
2 stops23h 30mAmerican Airlines
Deal found 23/12£907
Tue 31/1210:00LGW - UVF
Nonstop9h 05mBritish Airways
Tue 14/120:55UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 23/12£968
Fri 27/1215:00LHR - UVF
2 stops52h 45mAir Canada
Tue 7/116:45UVF - LHR
1 stop15h 05mAir Canada
Deal found 23/12£1,207
Sun 29/1210:05LGW - SLU
1 stop12h 55mMultiple Airlines
Wed 8/107:30SLU - LGW
2 stops26h 00mMultiple Airlines
Deal found 23/12£1,211
Tue 24/1220:25LHR - UVF
2 stops47h 03mKLM
Wed 8/116:26UVF - LHR
1 stop33h 54mKLM
Deal found 23/12£1,213
Tue 24/1211:10LHR - UVF
1 stop32h 35mMultiple Airlines
Wed 1/121:00UVF - LHR
Nonstop8h 30mMultiple Airlines
Deal found 23/12£1,511
Tue 24/1216:35LGW - UVF
2 stops50h 13mMultiple Airlines
Wed 1/120:40UVF - LGW
Nonstop8h 15mMultiple Airlines
Deal found 23/12£1,575
Sat 28/1210:15LHR - UVF
2 stops32h 35mBritish Airways
Sun 5/115:50UVF - LHR
2 stops26h 20mBritish Airways
Deal found 23/12£1,593
Mon 23/1220:05LCY - UVF
2 stops47h 23mKLM
Tue 7/116:26UVF - LCY
2 stops20h 09mKLM
Deal found 23/12£1,653
Fri 27/1214:45LHR - UVF
2 stops28h 25mFinnair
Sun 5/114:45UVF - LHR
2 stops25h 15mFinnair
Deal found 23/12£1,754

Find flights from London to Saint Lucia within your budget

Customise your flight search to find flights from London 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 24 December 2024.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 9/2

08:00-13:25

Nonstop9h 25m

Castries Hewanorra

Sun 16/2

21:00-09:30

Nonstop8h 30m

£500

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 9/2

08:00-13:25

Nonstop9h 25m

Castries Hewanorra

Wed 19/2

21:00-09:30

Nonstop8h 30m

£504

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 6/2

10:05-15:10

Nonstop9h 05m

Castries Hewanorra

Thu 13/2

22:10-10:25

Nonstop8h 15m

£508

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 9/2

12:05-15:45

2 stops55h 40m

Castries Hewanorra

Wed 19/2

16:45-08:30

1 stop35h 45m

£571

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 27/1

09:35-17:30

1 stop11h 55m

Castries George F. L. Charle

Sun 2/2

12:10-07:35

1 stop15h 25m

£633

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 8/3

11:20-13:40

2 stops30h 20m

Castries Hewanorra

Sat 22/3

15:50-07:30

2 stops35h 40m

£657

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 10/3

09:00-14:45

2 stops57h 45m

Castries Hewanorra

Mon 24/3

15:45-06:30

1 stop34h 45m

£671

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 23/2

18:00-15:19

2 stops25h 19m

Castries Hewanorra

Sat 8/3

12:44-08:35

1 stop15h 51m

£685

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Thu 6/2

12:30-15:49

2 stops31h 19m

Castries Hewanorra

Thu 13/2

16:45-07:30

2 stops34h 45m

£699

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Thu 6/2

15:50-15:06

2 stops27h 16m

Castries Hewanorra

Wed 12/2

16:26-20:10

2 stops23h 44m

£714

Flights are sorted by cheapest return flights first.

Deals found on 23/12

Showing 1-10 of 25 results
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Best time to book a flight from London to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from London 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 London to Saint Lucia

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

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

Currently, March is the cheapest month in which you can book a flight from London to Saint Lucia (average of £328). Flying from London 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 LON to LC?

Find hourly flight availability from London 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 24 December 2024.

When flying from London to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 24 December 2024.
Peruse reviews from past customers who have flown with KLM, British Airways and Air Canada from London 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
8,580 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Delta
8.0
Very Good
8,580 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

KLM
7.8
Good
1,346 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Virgin Atlantic
7.5
Good
666 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from London 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 London 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 £423. WestJet flights start at £594 while deals on Virgin Atlantic start at £637 one-way.

  • What are the most popular routes from London to Saint Lucia?

    The most popular route from London to Saint Lucia is London Gatwick - Castries Hewanorra. You may also consider London City - Castries Hewanorra or London Heathrow - Castries Hewanorra.

  • What are the cheapest flights from London to Saint Lucia?

    The cheapest flight price from London to Saint Lucia is £536. On average you can expect to pay £657. The most popular route, (London Gatwick - Castries Hewanorra), can usually be booked for £504.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Saint Lucia?

    Currently, March is the cheapest month in which you can book a flight from London to Saint Lucia (average of £328). Flying from London 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 London to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Manchester to Montego Bay flights
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Heathrow to St. John's flights
London City to Castries flights
Luton to Punta Cana flights
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Gatwick to Havana flights
Heathrow to Simpson Bay flights
Gatwick to St. George's flights
Heathrow to Castries flights
Gatwick to Pointe-à-Pitre flights
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Gatwick to Nassau flights
Luton to Montego Bay flights
Heathrow to Oranjestad flights
Birmingham to Montego Bay flights
Manchester to Santo Domingo flights
Heathrow to Providenciales flights
Heathrow to Fort-de-France flights
Gatwick to Basseterre flights
London City to Santo Domingo flights
Heathrow to Havana flights

Top 4 airlines flying from London to Saint Lucia

Discover the top 4 airlines that operate flights from London 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 24 December 2024.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£261Average£338FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£449Average£627FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£532Average£703FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£543Average£940FlexibilityNo cancel feeOn-time76%
Search Finnair 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 London to Saint Lucia?

Cheapflights helps you search for flights from London to Saint Lucia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Saint Lucia from London.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Saint Lucia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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