Cheap flights from London to Castries from £414
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 to Castries departing on 8/5. 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 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 September is, on average, the cheapest month to fly to Castries from London, with most prices found around £502. If you’re not able to fly to Castries in September, then May is your next best option. Flight prices from London to Castries during May average around £510.
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 £521. 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 £673.
When to book flights from London to Castries
Cheap London to Castries (LON to SLU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Castries
How far is London to Castries George F. L. Charle by plane?
London and Castries George F. L. Charle are 4217.4 mi apart from one another. A reasonable flight in good conditions will take 12h 35m.
When did momondo last update prices for flights from London to Castries George F. L. Charle Airport?
Prices for flights from London to Castries George F. L. Charle Airport are updated daily.
How many operators does momondo search for flights from London to Castries George F. L. Charle Airport?
As of April 2025, there is 1 operator available to choose from for flights from London to Castries George F. L. Charle Airport.
How old do you have to be to fly from London to Castries George F. L. Charle Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London 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 you'll need for your trip to Castries George F. L. Charle Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Castries George F. L. Charle Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Castries?
momondo data reveals that the most frequently booked airline on the route from London to Castries is British Airways, representing 100% of all bookings.
Best airlines flying from London to Castries
Compare and see reviews for airlines that fly from London to Castries with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £428 | Free Cancellation | Rating 6.6 6,760 reviews |
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Why should I use momondo to find a flight deal from London to Castries?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Castries . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Castries with flexible booking policies on momondo?
Flights from London to Castries with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Castries?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Castries.
I’m not ready to book a flight from London to Castries right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from London and alert you when they change.