Cheap flights from London Heathrow Airport to Castries from £528
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Castries departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from London Heathrow Airport to Castries
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Castries?
The month of October is, on average, the cheapest month to fly to Castries from London Heathrow Airport, with most prices found around £507. If you’re not able to fly to Castries in October, then May is your next best option. Flight prices from London Heathrow Airport to Castries during May average around £529.
What is the cheapest day to depart on your flight to Castries?
Our data shows that Sunday is the least expensive day to fly to Castries. Tickets to fly out on this day can be as low as £543. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Castries on Saturday is £702.
When to book flights from London Heathrow Airport to Castries
Cheap London Heathrow Airport to Castries (LHR to SLU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Castries
How far is London Heathrow to Castries George F. L. Charle by plane?
The distance between London Heathrow and Castries George F. L. Charle is about 4203.1 mi. Typically, this will take 11h 55m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Castries George F. L. Charle Airport?
Prices for flights from London Heathrow Airport to Castries George F. L. Charle Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Castries George F. L. Charle Airport?
As of February 2025, there is 1 operator available to choose from for flights from London Heathrow Airport to Castries George F. L. Charle Airport.
How old do you have to be to fly from London Heathrow Airport to Castries George F. L. Charle Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Castries George F. L. Charle Airport.
What documentation or ID do you need to fly to Castries George F. L. Charle Airport?
The travel and health documents required for your trip to Castries George F. L. Charle Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries George F. L. Charle Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London Heathrow Airport to Castries?
Based on momondo bookings for flights between London Heathrow Airport and Castries, the leading airline is British Airways, making up 100% of the total bookings.
Best airlines flying from London Heathrow Airport to Castries
Compare and see reviews for airlines that fly from London Heathrow Airport to Castries with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £452 | Free Cancellation | Rating 6.6 6,762 reviews |
Travelling to a place near Castries?
Book flights to Castries if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Castries?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castries from London.
Can I find flights from London to Castries with flexible booking policies on momondo?
momondo does allow users to show only those flights to Castries from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to Castries?
momondo provides multiple filters to help you find the best flight to Castries from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Castries right now. Can momondo alert me if prices change?
Price alerts on flights to Castries from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.