Best time to go: what is the RIGHT price for a round-trip flight to Saint Lucia (Castries) (from: London)

The average price to go to Saint Lucia (Castries) from London airport is $ 836 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 659 (in march) and $ 1109 (in december), which is a saving of $ 178 or a surplus of $ 274 (compared to the average price) depending on the period you leave.

The analysis of all the prices reveals that the most frequent price is between $649 to $703 and that it is generally more economical to leave on a tuesday and return on a tuesday on a direct flight.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Saint Lucia (Castries) before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your London-Saint Lucia (Castries) plane ticket.

How are these data calculated?

We have studied a sample of 60019 airfare prices from previous years for flights to Saint Lucia (Castries) from London and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Data analysis:

By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 659, saving $ 178 compared to the average price over the year which is $ 836). Conversely, december will be the most expensive ($ 1109).

Flight London-Saint Lucia (Castries): when is the best time to go for the best price?

Month Average price Our opinion
January $ 784 good price
February $ 825 fair price
March $ 659
very good price
April $ 882 fair price
May $ 690 good price
June $ 698 good price
July $ 990 high price
August $ 1033 high price
September $ 718 good price
October $ 873 fair price
November $ 765 good price
December $ 1109
very high price

Price breakdown to travel from London to Saint Lucia (Castries)

Data analysis:

The prices for flights from London to Saint Lucia (Castries) range from $486 to $1297. 1% of tickets were purchased at the minimum price (from $487 to $541), 1% at the maximum price (from $1243 to $1297). The majority of plane tickets were purchased in the range of $649 to $703 (19% of tickets).

Cheapest airlines for the London->Saint Lucia flight

There are 7 companies that serve London from Saint Lucia (Castries) airport: British Airways, Virgin Atlantic, Air Canada, TUI, KLM, Austrian Airlines and Ryanair.

Data analysis:

Of the 60019 flights analyzed in previous years, British Airways was the airline that offered the best fare most often in the flight ticket search results (71% of the time) on the London->Saint Lucia route.

Direct flight or flight with layover?

Data analysis:

To get the best price for the London-Saint Lucia (Castries) flight, you should take a direct flight (saving an average of $ 189 compared to a flight with one or more layovers).

Which day of the week to leave?

Data analysis:

Statistically, London-Saint Lucia (Castries) flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $33. On the other hand, departing on a saturday may cost you an additional $52.

Which day of the week to come back?

Data analysis:

Statistically, return flights from Saint Lucia (Castries) to London departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $37. Conversely, departing from Saint Lucia (Castries) on a saturday may cost you an additional $86.

Top prices London-Saint Lucia (Castries)

Round tripDatesPrice
London → Castries08-03 to 18-03-2024$ 654 
London → Castries16-05 to 22-05-2024$ 656 
London → Castries08-06 to 22-06-2024$ 655 
London → Castries13-06 to 17-06-2024$ 659 
London → Castries17-06 to 24-06-2024$ 655 
London → Castries05-10 to 12-10-2024$ 653 
London → Castries15-10 to 25-10-2024$ 656 
London → Castries02-11 to 16-11-2024$ 655 
London → Castries03-11 to 09-11-2024$ 659 
London → Castries09-11 to 16-11-2024$ 659 

When to book your flight London - Saint Lucia (Castries) to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 2 to 3 months in advance. However, you may end up paying a high price if you book between 11 to 12 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a London-Saint Lucia flight, it is recommended to book your ticket on a tuesday.

What month are you going to Saint Lucia (Castries)?

We specifically give you the best time to buy your plane ticket and the right price to pay based on your departure month:

january february march april may june july august september october november december

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from London to Saint Lucia (Castries), it is recommended to buy it 2 to 3 months before departure (it is then on average 787 $, which is a saving of 49 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (153 $ more than the average price).

What day of the week should I book my flight ticket?

Data analysis:

Statistically, tuesday is the day when plane tickets for London->Saint Lucia are the cheapest. So, by buying your plane ticket on a tuesday, you will save $5. Conversely, by buying it on a saturday, you may end up paying $9 more.

London to Saint Lucia (Castries): flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
December 2023$ 1611
$1176 to $2897
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January 2024$ 972
$861 to $2026
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February 2024$ 1032
$689 to $1669
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March 2024$ 779
$654 to $1322
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April 2024$ 936
$661 to $2814
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May 2024$ 864
$655 to $1948
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June 2024$ 762
$655 to $1586
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July 2024$ 872
$669 to $1635
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August 2024$ 1199
$757 to $3325
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September 2024$ 775
$702 to $1214
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October 2024$ 1126
$653 to $4054
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November 2024$ 1026
$655 to $10156
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Data analysis:

Compared to the average price, july is cheaper to travel to Saint Lucia (Castries). It may be interesting to book now to leave this month!

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