Cheap Flights from London to Castries

Compare London Heathrow to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

Book the best Castries fare with no extra fees

Flight deals from London Heathrow to Castries

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Castries? Find the lowest prices on one-way and return tickets right here.

Castries.$1,106 per passenger.Departing Fri, 14 Mar, returning Fri, 21 Mar.Return flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from London Heathrow on Fri, 14 Mar, arriving in St Lucia Hewanorra.Inbound direct flight with Virgin Atlantic departs from St Lucia Hewanorra on Fri, 21 Mar, arriving in London Heathrow.Price includes taxes and charges.From $1,106, select.

Castries.$1,106 per passenger.Departing Wed, 1 May, returning Sun, 5 May.Return flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from London Heathrow on Wed, 1 May, arriving in St Lucia Hewanorra.Inbound direct flight with Virgin Atlantic departs from St Lucia Hewanorra on Sun, 5 May, arriving in London Heathrow.Price includes taxes and charges.From $1,106, select.

Castries.$1,107 per passenger.Departing Mon, 11 Nov, returning Thu, 21 Nov.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Mon, 11 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with Virgin Atlantic, departs from St Lucia Hewanorra on Thu, 21 Nov, arriving in London Heathrow.Price includes taxes and charges.From $1,107, select.

Castries.$1,342 per passenger.Departing Fri, 10 Jan, returning Thu, 16 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from London Heathrow on Fri, 10 Jan, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Thu, 16 Jan, arriving in London Heathrow.Price includes taxes and charges.From $1,342, select.

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Find the cheapest month to fly from London Heathrow to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Castries flights are currently cheapest in May.

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Direct flights from London Heathrow to Castries

Alternative London Heathrow to Castries routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Castries? You could fly into the following airports instead.

London to Castries: Flight information

The things to know before you go.

Cheapest flight found	$1,107
Cheapest month to fly	May
Average flight time	9 hrs, 18 mins
Most popular airline	Virgin Atlantic
Average flights per week	4

Finding cheap flights from London Heathrow to Castries: Frequently asked questions

: There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
: The best price we found for a return flight from London Heathrow to Castries is $1,106. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 9 hours and 18 minutes is the average flight time from London Heathrow to Castries.
: Virgin Atlantic flies direct from London Heathrow to Castries.
: As of April 2024, there are 4 flights per week flying from London Heathrow to Castries.
: The cheapest month to fly from London Heathrow to Castries is usually May.
: If you're flying from London Heathrow Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from $1,106.
: After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Castries on Wednesday, 1 May 2024.
: Yes – the average flight time is 9 hours and 18 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
: In April, the average temperature is usually around 27°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
: Currently, Virgin Atlantic offers the cheapest flight tickets to Castries.

How to find cheap flights to Castries from London Heathrow

Looking for cheap tickets from London Heathrow to Castries? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Castries. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Castries from London Heathrow from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best London Heathrow-Castries ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Castries from London Heathrow.
Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Castries flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between London Heathrow and Castries? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from London Heathrow and Castries. We scour the internet for the best Business, Premium Economy and First Class flight fares to Castries, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for London Heathrow to Castries flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Castries from London Heathrow with hotels and car hire

Once you've secured your cheap flight ticket from London Heathrow to Castries, discover the best prices and exclusive rates for hotels in Castries or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.

Plan the rest of your trip from London to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.