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Cheap flights to Saint Lucia

Why visiting Saint Lucia?

With flights to Saint Lucia, you’ll be landing in paradise. Think sun-soaked white sands lapped by glistening turquoise waters, colourful coral reefs just waiting to be discovered, and luxurious honeymoon-worthy resorts reminiscent of those in glossy travel magazines. Boasting tropical temperatures, tickets to Saint Lucia are popular all year round. With more to the Caribbean island than just its exotic beaches, holidays in Saint Lucia guarantee an exciting adventure. Whether you want to relax in geothermal mud baths, hike through volcanic peaks or discover the county’s historical landmarks, flights to Saint Lucia will guarantee an unforgettable trip.

You can fly to Saint Lucia from a range of cities including London, New York, Toronto and Georgetown. Flights to Saint Lucia arrive at Hewanorra International Airport on the southern end of the island. From here you can go on to explore all that Saint Lucia has to offer. Castries in the north of the country is Saint Lucia’s capital city and one where large cruise ships dock. The perfect place to immerse yourself in the Caribbean culture, here you can find bustling markets and grand cathedrals. In the northern part of the island, Rodney Bay is also a popular destination for travellers with its pristine beaches and lively marina lined with shops, bars and restaurants. In the south of the island, many people head to Soufriere for its impressive attractions and stunning natural beauty, and on the west coast, there’s the luxurious Marigot Bay with its fancy hotels and delicious restaurants.

With flights to Saint Lucia, you can find plenty of things to do in between swimming and sunbathing. The Pitons, twin peaks jutting out of the sea, are one of the country’s most iconic landmarks. You can either admire them from a distance or take on the difficult climb to the top. A trip to Pigeon Island, St Lucia’s most well-known historic attraction is also a must. Here you can find fascinating ruins along with secluded bays and hiking trails. Another popular attraction is the Sulphur Springs. The world’s only drive in-volcano features thermally heated springs and hot mud baths. Trips to Diamond Falls Botanical Gardens with its beautiful gardens, waterfalls and hot springs, and Anse Chastanet Marine National Park for its amazing snorkelling, are also recommended.

The perfect destination for a fun-filled adventure or a relaxing beach break, book flights to Saint Lucia today and start planning your trip to paradise.

Top Cities to Visit in Saint Lucia

Check out popular cities in Saint Lucia and find flights to the cities below.

Search for one-way or return flights to Saint Lucia. Choose from the popular airlines below and book your flight today for as little as £415!

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Featured airlines flying to Saint Lucia

British Airways logo British Airways
InterCaribbean Airways logo InterCaribbean Airways
Caribbean Airlines logo Caribbean Airlines
WestJet logo WestJet
Jetblue Airways logo Jetblue Airways
Air Canada logo Air Canada
American Airlines logo American Airlines

Flight Information to Saint Lucia

Off-season travel monthOctober
Peak season for travelNovember
Popular airlineBritish Airways
Cheapest monthMarch

FAQ

  • How much is a flight to Saint Lucia?

    The average price of a round-trip flight to Saint Lucia from United Kingdom is £510, while a one-way flight costs £347.
  • The cheapest round-trip flight to Saint Lucia from United Kingdom is on the route from Shanghai to Castries, with prices starting at £652 between 2026-08-14 and 2026-08-20.
  • Over the next 3 months, the cheapest city to fly to Saint Lucia from United Kingdom is Shanghai, with an average round-trip price of £510.
  • There are direct flights from United Kingdom to Saint Lucia. Castries are all popular destinations in Saint Lucia.
  • The Minor Basilica of the Immaculate Conception (Cathedral) attracted the most visitors last year, followed by Saint Lucia National Trust, and Soufrière Drive In Volcano.
  • British Airways are airlines that fly frequently from United Kingdom to Saint Lucia. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Saint Lucia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.