On this page, you can find and buy flight tickets for the route from London to Castries. The flight, covering a distance of 6,794 km, is operated on average 3 times a week, ensuring a steady connection between the United Kingdom and St. Lucia.
Flights are served by carriers BA and QR, and current prices depend on the season and booking time. To plan your trip, use the information on how to get to London airport and how to get from Castries airport to your destination.
The table shows direct flights London → Castries on the selected date. The flight takes approximately 8 h 50 min. Regular flights are operated by British Airways and Qatar Airways. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Hewanorra Airport and George F. L. Charles Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for London — Castries by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $559 in a, and the most expensive are around $803 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
London → Castries, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $1,003 | high | May | $798 | low | Sep | $746 | low |
| Feb | $978 | high | Jun | $772 | low | Oct | $733 | low |
| Mar | $952 | high | Jul | $875 | medium | Nov | $836 | medium |
| Apr | $900 | medium | Aug | $888 | medium | Dec | $991 | high |
Some values are estimated based on seasonality.
The climate in Castries is characterized by consistently high temperatures, with September being the warmest month (up to 29.3°C). The period from July to November is marked by increased rainfall, peaking in September and October, while February remains the driest month.
According to booking data, the most affordable flights are offered in January, with prices starting $665. During peak periods, such as December and July, flight prices increase to $805 and $798, respectively.
January is considered the optimal time to buy tickets: it is the most budget-friendly month with pleasant weather. Meanwhile, August offers a moderate price starting $707, but this period is accompanied by a high probability of tropical rain.
There are 2 airlines operating on the London — Castries flight route, with British Airways and Qatar Airways being the primary carriers. Direct flights are operated approximately 3 times a week, providing a regular connection between the cities. To see a detailed schedule for specific days and choose the best flight option, please check the airline cards below.
Flights London — Castries depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Hewanorra Airport and George F. L. Charles Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The estimated travel time for a non-stop flight over a distance of 6,794 km is about 8–9 hours. The total duration depends on the specific flight and weather conditions.
Regular air service between London and St. Lucia is provided by British Airways and Qatar Airways. A full list of current carriers is available in the airlines block on this page.
Yes, direct flights are available; however, their frequency is limited to an average of 3 flights per week. We recommend checking the availability of direct departures for your preferred dates in advance.
Flight prices are dynamic and vary by season. You can always find the current minimum price for the coming months in the low price calendar on our website.
Flights from the UK arrive at international airports serving the island of St. Lucia and the city of Castries. Exact arrival airport information is provided when you select a specific ticket.
Where travelers fly most — pick a route and check prices
