Cheap flights from London Gatwick Airport to Saint Lucia from £407
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 Gatwick Airport to Saint Lucia departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Gatwick Airport to Saint Lucia
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from London Gatwick Airport to Saint Lucia
Our best British Airways deals on London Gatwick Airport to Saint Lucia flight tickets
Icelandair flights from London Gatwick Airport to Saint Lucia
Our best Icelandair deals on London Gatwick Airport to Saint Lucia flight tickets
See travel insights to Saint Lucia from
How to get the cheapest flight ticket from London Gatwick Airport to Saint Lucia
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 day to depart on your flight to Saint Lucia?
The cheapest day to depart on your flight to Saint Lucia is on a Wednesday when prices can be found for as low as £505. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £692.
What is the cheapest London Gatwick to Saint Lucia flight route?
Fly from London Gatwick to Castries Hewanorra for the best London Gatwick - Saint Lucia flight prices
What is the cheapest airline that flies from London Gatwick to Saint Lucia?
British Airways and WestJet are the most popular carriers operating from London Gatwick to Saint Lucia
Which airlines fly to Saint Lucia?
British Airways, TUI Airways and Finnair are the top three most popular airlines that fly to Saint Lucia from London Gatwick Airport according to our data. British Airways is the first choice among our users, with 84% of people opting to fly with this airline when travelling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Gatwick Airport to Saint Lucia on average per day?
1 flights are operational daily from London Gatwick Airport to Saint Lucia as of May 2025. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.
How many flights depart from London Gatwick Airport to Saint Lucia on average per week?
7 flights are operational weekly from London Gatwick Airport to Saint Lucia as of May 2025. The most popular departure day for this route is Mon, with 29% of flights per week taking off on this day.
Cheap London Gatwick Airport to Saint Lucia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Saint Lucia
Best price found | £407 |
|---|---|
Fastest flight time | 8h 45m |
Direct flights | Mon, Tue, Thu, Fri, Sat and Sun |
Airports in Saint Lucia | 2 airports |
When did momondo last update prices for flights from London Gatwick Airport to Saint Lucia?
Prices for flights from London Gatwick Airport to Saint Lucia refresh daily.
How many operators does momondo search for flights from London Gatwick Airport to Saint Lucia?
There are 3 operators available for flights from London Gatwick Airport to Saint Lucia as of May 2025.
How old do you have to be to fly from London Gatwick Airport to Saint Lucia?
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 Gatwick Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents you'll need for your trip to Saint Lucia 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 Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Gatwick Airport to Saint Lucia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Gatwick Airport to Saint Lucia is Boeing 777 (93.90% of total bookings). The next most popular plane models are Airbus A330-900neo (2.76%), Boeing 787-9 Dreamliner (2.62%), and Airbus A330-300 (0.58%).
Best airlines flying from London Gatwick Airport to Saint Lucia
Compare and see reviews for airlines that fly from London Gatwick Airport to Saint Lucia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £284 | Free Cancellation | Rating 6.2 16 reviews | |||
| PriceFrom £419 | Free Cancellation | Rating 6.6 6,845 reviews | |||
| PriceFrom £536 | Free Cancellation | Rating 7.6 1,275 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Saint Lucia?
It is quick and easy to find London to Saint Lucia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Lucia that suits you.
Can I find flights from London to Saint Lucia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Saint Lucia 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 Saint Lucia?
Once you have performed a search for London to Saint Lucia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to Saint Lucia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.