Find cheap flights to Saint Lucia from £432

When visiting St. Lucia Rain Forest in Soufrière, the closest airport is Castries Airport.

The most popular airport in Saint Lucia to fly to is Castries Hewanorra, based on our data. In the past 12 months, 66% of all momondo users who travelled to Saint Lucia chose to fly into Castries Hewanorra airport, which is located in the city of Castries.

Flights to Saint Lucia have been found on momondo for as low as £403 per ticket recently. However, the average price tends to be £1,057 and anything for £959 or less is a good deal. £3,538 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

If your travel plans are flexible and you’re looking to save money on flights to Saint Lucia, then be sure to book your departure on a Tuesday. Flying out on a Tuesday, as well as a Monday, is your best option. Departing on a Wednesday tends to be the most expensive day of the week to fly to Saint Lucia.

Prices for flights to Saint Lucia are updated daily.

There are 12 operators available for flights to Saint Lucia as of May 2024.

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 to Saint Lucia.

The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.