What is the cheapest month to fly to Saint Lucia?

At the present moment the cheapest month to fly to Saint Lucia is currently March ; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

Can I find cheaper flights to Saint Lucia if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Saint Lucia on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Saint Lucia?

Based on reviews from Cheapflights users, TUI Airways is rated the highest out of the airlines that fly to Saint Lucia.

What is the cheapest airport to fly to in Saint Lucia?

Castries George F. L. Charle is currently the cheapest airport to fly to in Saint Lucia. One-way flights to Castries George F. L. Charle typically cost £149, while return flights cost around £241.

How much is a return flight to Saint Lucia?

A return flight to Saint Lucia will typically cost around £1,286, however they can be found for as little as £549.

Where does the fastest flight to Saint Lucia depart from?

For those looking to save time traveling to Saint Lucia, London offers the quickest one-way flight (8 hours 45 minutes).

Does Castries Hewanorra have car hire?

Yes. Those touching down at Castries Hewanorra can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Castries Hewanorra?

Yes. Castries Hewanorra has hotels nearby for those requiring accommodations. Charlery's Inn is the closest property to Castries Hewanorra (0.0 mi away from Castries Hewanorra).

When is the best time to fly to Saint Lucia?

Peak Season: The best time to visit is between November and May. The ARC – Atlantic Rally for Cruisers, a major yacht event in November and the Jazz Festival takes place on Pigeon Island in May. The carnival takes place in July. Off Season: Hurricane season is June through November

£689+ Flights to Saint Lucia

Flights to Saint Lucia in 2025

Return from	£727
One-way from	£385
Popular in	December
Cheapest in	September
Average price	£521
Good round-trip deal	£546 or less
Good one-way deal	£429 or less

10/6-20/6
2 total stops
25h 20m total
London to Castries

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British Airways
19/6
Nonstop
8h 50m total
London to Saint Lucia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£67 potential increase over avg. return price).

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Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).

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Average for return flights in May 2025

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

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

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Find flight deals to Saint Lucia

Cheapest flights to Saint Lucia
Explore the most affordable flight options available to Saint Lucia. Find the lowest fares based on data from user searches, with prices last updated on 14 May 2025.

Wed 27/811:15LGW - UVF

Nonstop8h 45mBritish Airways

Sun 7/920:25UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 13/5£508

Wed 4/612:10LGW - UVF

2 stops30h 39mIcelandair

Mon 16/617:40UVF - LGW

2 stops34h 55mIcelandair

Deal found 13/5£526

Mon 8/908:15LHR - UVF

1 stop34h 44mIcelandair

Mon 22/915:05UVF - LHR

1 stop24h 40mIcelandair

Deal found 13/5£544

Mon 10/1118:00LHR - UVF

1 stop26h 00mAir Canada

Mon 24/1117:05UVF - LHR

1 stop14h 45mAir Canada

Deal found 13/5£585

Mon 1/1209:30LHR - UVF

2 stops34h 30mMultiple Airlines

Sun 14/1217:05UVF - LHR

1 stop33h 25mMultiple Airlines

Deal found 14/5£614

Mon 15/908:05LHR - SLU

1 stop14h 25mMultiple Airlines

Sun 21/912:10SLU - LHR

1 stop14h 40mMultiple Airlines

Deal found 14/5£653

Best flights to Saint Lucia
Discover carefully curated flight deals to Saint Lucia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 May 2025.

Wed 27/811:15LGW - UVF

Nonstop8h 45mBritish Airways

Sun 7/920:25UVF - LGW

Nonstop8h 20mBritish Airways

Deal found 13/5£508

Wed 4/612:10LGW - UVF

2 stops30h 39mIcelandair

Mon 16/617:40UVF - LGW

2 stops34h 55mIcelandair

Deal found 13/5£526

Mon 10/1118:00LHR - UVF

1 stop26h 00mAir Canada

Mon 24/1117:05UVF - LHR

1 stop14h 45mAir Canada

Deal found 13/5£585

Sat 11/1015:05LGW - UVF

2 stops27h 15mFinnair

Sat 18/1015:40UVF - LGW

2 stops35h 10mFinnair

Deal found 13/5£676

Mon 15/910:40LGW - UVF

2 stops32h 03mAmerican Airlines

Sun 21/915:34UVF - LGW

2 stops35h 36mAmerican Airlines

Deal found 14/5£688

Sun 17/815:15LHR - UVF

2 stops28h 00mDelta

Thu 4/915:35UVF - LHR

2 stops23h 25mDelta

Deal found 13/5£708

Mon 15/913:05LGW - UVF

3 stops30h 10mMultiple Airlines

Sun 21/914:35UVF - LGW

2 stops25h 20mMultiple Airlines

Deal found 14/5£721

Last-minute flights to Saint Lucia
Discover last-minute flight deals to Saint Lucia. Data last updated 14 May 2025 and is based on user searches.

Tue 10/611:25LHR - SLU

1 stop12h 35mMultiple Airlines

Fri 20/612:35SLU - LHR

1 stop12h 45mMultiple Airlines

Deal found 13/5£727

Fri 13/612:00LGW - SLU

3 stops39h 10mMultiple Airlines

Fri 20/612:15SLU - LGW

2 stops40h 45mMultiple Airlines

Deal found 14/5£785

One-way flights to Saint Lucia
Search for one-way flight options to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated 14 May 2025.

Thu 19/611:15LGW - UVF

Nonstop8h 50mBritish Airways

Deal found 14/5£385

Thu 22/506:00LGW - UVF

2 stops37h 15mMultiple Airlines

Deal found 14/5£474

Mon 26/522:15LHR - SLU

3 stops40h 15mMultiple Airlines

Deal found 12/5£484

Mon 26/514:40LGW - SLU

3 stops47h 50mMultiple Airlines

Deal found 12/5£499

Thu 22/509:20LCY - UVF

2 stops33h 55mMultiple Airlines

Deal found 14/5£501

Thu 22/509:55LHR - UVF

2 stops33h 20mMultiple Airlines

Deal found 14/5£505

Thu 29/517:40LHR - UVF

1 stop25h 35mAir Canada

Deal found 13/5£508

Sat 28/614:10LHR - UVF

3 stops28h 35mWestJet

Deal found 14/5£733

Thu 19/612:10LGW - UVF

2 stops56h 59mIcelandair

Deal found 14/5£784

Sat 28/615:15LHR - UVF

1 stop28h 01mKLM

Deal found 14/5£849

Thu 19/609:20LCY - UVF

2 stops33h 56mKLM

Deal found 14/5£943

Wed 2/713:05LHR - UVF

1 stop30h 11mDelta

Deal found 13/5£1,360

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 27/8

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Sun 7/9

20:25-09:45

Nonstop8h 20m

£508

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 4/6

12:10-13:49

2 stops30h 39m

Castries Hewanorra

Mon 16/6

17:40-09:35

2 stops34h 55m

£526

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 8/9

08:15-13:59

1 stop34h 44m

Castries Hewanorra

Mon 22/9

15:05-20:45

1 stop24h 40m

£544

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 10/11

18:00-16:00

1 stop26h 00m

Castries Hewanorra

Mon 24/11

17:05-11:50

1 stop14h 45m

£585

LondonCastries

LHR - SLU

LHRSLU

London Heathrow

Mon 15/9

08:05-17:30

1 stop14h 25m

Castries George F. L. Charle

Sun 21/9

12:10-07:50

1 stop14h 40m

£653

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 11/10

15:05-13:20

2 stops27h 15m

Castries Hewanorra

Sat 18/10

15:40-07:50

2 stops35h 10m

£676

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 15/9

10:40-13:43

2 stops32h 03m

Castries Hewanorra

Sun 21/9

15:34-08:10

2 stops35h 36m

£688

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Thu 9/10

19:40-13:50

2 stops23h 10m

Castries Hewanorra

Sun 19/10

16:10-12:45

1 stop15h 35m

£705

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 17/8

17:25-14:15

1 stop25h 50m

Castries Hewanorra

Thu 4/9

15:35-20:00

2 stops23h 25m

£708

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 15/9

13:05-14:15

3 stops30h 10m

Castries Hewanorra

Sun 21/9

14:35-20:55

2 stops25h 20m

£721

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 29 results

Best time to book a flight to Saint Lucia

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

How long is the flight to Saint Lucia?

On average, a flight from London to Saint Lucia takes 19 hours 28 minutes. Flights to Saint Lucia from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Saint Lucia?

Users looking for the lowest fares to Saint Lucia should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday afternoons, when prices are usually at their highest.

What are the most popular airlines that fly to Saint Lucia?

The most popular airlines flying from London to Saint Lucia are British Airways, Virgin Atlantic and TUI Airways.

What are the cheapest airlines that fly to Saint Lucia?

The cheapest airlines flying from London to Saint Lucia are TUI Airways, British Airways and Virgin Atlantic.

Reviews of airlines servicing Saint Lucia

Read reviews from past customers who have flown Delta, KLM and Finnair to Saint Lucia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,343 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair

7.6

Good

1,278 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

WestJet

7.2

Good

2,840 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

FAQs about flying to Saint Lucia

Saint Lucia climate

The climate is tropical – and lovely – year round. Temperatures average 27 degrees and mild trade winds keep humidity to a comfortable level. December and January are the coolest months, while June through August are the hottest. The hurricane season runs from June to November. January to April is the dry season while the rainy season lasts from May to August.

What is good to know if travelling to Saint Lucia?

Don’t miss the drive-in volcano, Mount Soufriere. It is said to be the only drive-in volcano in the world.
Pigeon Island is a national park on a 40-acre islet linked by a causeway to the west coast of St Lucia. It has several military sites (barracks and garrisons) built by the British as they fought the French for control of St Lucia.
Bathe like a French soldier: when the French “owned” St Lucia, King Louis XVI had bathhouses built for his men at Diamond Falls. The mineral-rich falls were believed to have therapeutic properties. A dip under the falls is still popular. And the ever-changing colours – the water turns yellow, then black then green then grey – come from sulphuric deposits over many years.
The Pitons can be climbed in about two hours. Bathe in the nearby Sulphur Springs, a mineral-rich river. Afterwards, have a local beer of the same name.
La Tille waterfall, set in a ten-acre natural garden, is less well-known than Diamond Falls, but beautiful.
Leatherback turtles crawl onto the beach at Grande Anse in the north of the island to lay their eggs, between mid-March and the end of July.
Take a hike through the rainforest. The Barre de l’lsle Trail splits the island in two and takes about three hours to hike.

Saint Lucia airport overview

Hewanorra International Airport is the smaller of St Lucia’s two airports (the other is George F L Charles Airport) and handles approximately 500,000 passengers annually. It was originally a military facility and used to be known as Beane Army Airfield.

The airport is situated 3.7km (2.3 miles) north of Vieux Fort and 56km (34 miles) from Castries. As you’d expect in the Caribbean, staff members are friendly and helpful and passengers should have a good experience travelling through Hewanorra International Airport.

Once you’re ready to leave the airport, there are several ways of getting around St Lucia, including helicopter charters, yachts and ferries. Visitors are encouraged to try some of these alternative modes as they offer a unique glimpse into the Caribbean lifestyle.

When is the best time to fly to Saint Lucia?
Peak Season: The best time to visit is between November and May. The ARC – Atlantic Rally for Cruisers, a major yacht event in November and the Jazz Festival takes place on Pigeon Island in May. The carnival takes place in July. Off Season: Hurricane season is June through November
Can I find cheaper flights to Saint Lucia if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Saint Lucia on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Saint Lucia?
Based on reviews from Cheapflights users, TUI Airways is rated the highest out of the airlines that fly to Saint Lucia.
What is the cheapest airport to fly to in Saint Lucia?
Castries George F. L. Charle is currently the cheapest airport to fly to in Saint Lucia. One-way flights to Castries George F. L. Charle typically cost £149, while return flights cost around £241.
How much is a return flight to Saint Lucia?
A return flight to Saint Lucia will typically cost around £1,286, however they can be found for as little as £549.
Where does the fastest flight to Saint Lucia depart from?
For those looking to save time traveling to Saint Lucia, London offers the quickest one-way flight (8 hours 45 minutes).
Does Castries Hewanorra have car hire?
Yes. Those touching down at Castries Hewanorra can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Castries Hewanorra?
Yes. Castries Hewanorra has hotels nearby for those requiring accommodations. Charlery's Inn is the closest property to Castries Hewanorra (0.0 mi away from Castries Hewanorra).

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How does Cheapflights help users find flights to Saint Lucia?

Deals for 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Saint Lucia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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

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£385+ Cheap flights to Saint Lucia

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Saint Lucia in 2025

Find the latest flights to Saint Lucia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 May 2025.

Return from

One-way from

Popular in

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Average price

Good round-trip deal

Good one-way deal

Find flight deals to Saint Lucia

Cheapest flights to Saint LuciaExplore the most affordable flight options available to Saint Lucia. Find the lowest fares based on data from user searches, with prices last updated on 14 May 2025.

Explore the most affordable flight options available to Saint Lucia. Find the lowest fares based on data from user searches, with prices last updated on 14 May 2025.

Cheapflights Fare Finder

Locate flights to Saint Lucia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 May 2025.

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

Best time to book a flight to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Saint Lucia

How long is the flight to Saint Lucia?

When is the cheapest time to fly to Saint Lucia?

Use this chart to determine the cheapest time to fly return from London to Saint Lucia. Price data was last updated on 16 December 2024.

What are the most popular airlines that fly to Saint Lucia?

What are the cheapest airlines that fly to Saint Lucia?

Reviews of airlines servicing Saint Lucia

Read reviews from past customers who have flown Delta, KLM and Finnair to Saint Lucia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Saint Lucia

Saint Lucia climate

What is good to know if travelling to Saint Lucia?

Saint Lucia airport overview

When is the best time to fly to Saint Lucia?

Can I find cheaper flights to Saint Lucia if I am willing to have stopovers?

What is the best airline to fly to Saint Lucia?

What is the cheapest airport to fly to in Saint Lucia?

How much is a return flight to Saint Lucia?

Where does the fastest flight to Saint Lucia depart from?

Does Castries Hewanorra have car hire?

Are there hotels close to Castries Hewanorra?

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.

Find flights to Saint Lucia cities and airports

Select your preferred flight destination in Saint Lucia from the list below.

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How does Cheapflights help users find flights to Saint Lucia?

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

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

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

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Cheapest flights to Saint Lucia
Explore the most affordable flight options available to Saint Lucia. Find the lowest fares based on data from user searches, with prices last updated on 14 May 2025.