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Flights to Castries (SLUA)

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Flight deals to Castries

Looking for a cheap last-minute deal or the best return flight to Castries? Find the biggest savings on one-way and return tickets right here.
Castries.£524 per passenger.Departing Wed, 11 Nov, returning Thu, 19 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Wed, 11 Nov, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Thu, 19 Nov, arriving in London Gatwick.Price includes taxes and charges.From £524, select.
Castries.£524 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Thu, 24 Sep, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Thu, 1 Oct, arriving in London Gatwick.Price includes taxes and charges.From £524, select.
Castries.£524 per passenger.Departing Mon, 12 Oct, returning Sun, 18 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Mon, 12 Oct, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Sun, 18 Oct, arriving in London Gatwick.Price includes taxes and charges.From £524, select.
Castries.£525 per passenger.Departing Sun, 17 Jan, returning Mon, 18 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Sun, 17 Jan, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Mon, 18 Jan, arriving in London Gatwick.Price includes taxes and charges.From £525, select.
Castries.£526 per passenger.Departing Tue, 19 Jan, returning Tue, 2 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Tue, 19 Jan, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Tue, 2 Feb, arriving in London Gatwick.Price includes taxes and charges.From £526, select.
Castries.£526 per passenger.Departing Mon, 31 Aug, returning Mon, 7 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Mon, 31 Aug, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Mon, 7 Sep, arriving in London Gatwick.Price includes taxes and charges.From £526, select.
Castries.£526 per passenger.Departing Tue, 2 Feb, returning Tue, 9 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Tue, 2 Feb, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Tue, 9 Feb, arriving in London Gatwick.Price includes taxes and charges.From £526, select.
Castries.£526 per passenger.Departing Thu, 17 Sep, returning Thu, 24 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Gatwick on Thu, 17 Sep, arriving in St Lucia Hewanorra.Inbound direct flight with British Airways departs from St Lucia Hewanorra on Thu, 24 Sep, arriving in London Gatwick.Price includes taxes and charges.From £526, select.

Find the cheapest time to fly to Castries

Flexible on travel dates? Find the cheapest month – or even day – to fly to Castries.
Feb
from £994
Mar
from £620
Apr
from £647
May
from £548
Jun
from £541
Jul
from £614
Aug
from £696
Sep
from £526
Oct
from £524
Nov
from £524
Dec
from £636
Jan
from £525

Airports in Castries

Compare routes to Castries below. You may find an airport to fly into that's cheaper, faster, or easier.

St Lucia Vigie

1 mile from central Castries
Closest
from £620
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St Lucia Hewanorra

19 miles from central Castries
Cheapest
from £524
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Direct flights to Castries

Frequently asked questions

The average flight time to Castries is 9 hours. We've calculated this based on journeys from London.
There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
Qatar Airways and British Airways both fly direct to Castries.
The cheapest month to fly to Castries is usually September.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Yes – you can fly direct to St Lucia Hewanorra Airport and the average flight time is 9 hours.
The best price we found for a return flight to Castries is £524. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
The cheapest airport near Castries is St Lucia Hewanorra – which is 19.0 miles away from the centre of Castries. We've found flights into this airport from £524.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Castries is Thursday, 24 September 2026.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
The average temperature in Castries in February is around 26°C. The warmest month in Castries is typically September, which averages 28°C. The coolest month is February, with temperatures averaging 25°C. The rainiest month is October, and it usually rains the least in February.
Currently, British Airways offers the cheapest flight tickets to Castries.

Flying to Castries

The things to know before you go.
Cheapest flight found£524
Cheapest month to flySeptember
Average flight time9 hrs
Most popular airlineQatar Airways
Average flights per week25

Discover Castries

How to find cheap flights to Castries

  • £524 is the cheapest price for a round-trip flight to Castries. For a one-way ticket, the lowest fare is £229.

  • Catch fare drops as they happen with Price Alerts delivered right to your app or inbox. Just sign up for these automatic notifications and let the best deals find you.

  • It's generally recommended to book about one month before your planned departure. You're more likely to get the best prices for tickets then.

  • Widen your search for cheap flights to Castries by clicking the 'Add nearby airports' option. This lets you browse fares for surrounding airports, which could have better deals.

  • Routes with a connection are often cheaper, so search for flights that include a stop. Once your results show up, select the 'Stops' filter to browse your options.

Best time to go to Castries

  • Take advantage of the 'Whole month' tool if you're flexible with your dates. Browse fares for an entire month and find a flight that suits your plans and budget.

  • To experience the city at its liveliest, lock in your flights for June. Travelling during peak seasons typically means there's more to see and do compared to other times of the year.

  • The quietest month to travel is February. Lock in your plane tickets to Castries then and enjoy the top attractions at a more relaxed pace.

  • Check the weather before travelling. September brings the warmest days in Castries, averaging between 26ºC and 30ºC.

  • February is when temperatures hit their lowest, between 24ºC and 28ºC.

  • February is when you're least likely to need an umbrella. With one day of rainfall on average, this is the driest month in Castries.

  • August brings the wettest weather. You can expect around 12 days of rainfall.

Flying to Castries: what you need to know

  • There are a few arrival airports to consider when organising your Castries flight. Check out your options for flying into George F. L. Charles Airport (SLU) or Hewanorra Airport (UVF).

  • Most travellers arrive through George F. L. Charles Airport (SLU), the city's busiest airport.

  • Offering direct flights to Castries, these airlines make getting to your destination a breeze:

  • When you touch down in Castries, you'll be in the UTC-4 timezone.

  • After you've booked your tickets, find a stay that's just right for your adventure. Here's a lineup of comfy hotels to put on your short list:

Getting to central Castries from George F. L. Charles Airport (SLU)

  • SLU, the city's main gateway, is located about 3 kms (2 miles) from central Castries.

  • After touching down from your flight to Castries, the drive to the centre takes around 5 minutes.

  • Roughly 40 minutes is how long it'll take to get there using public transport.

  • Be tucked up in bed shortly after your flight to Castries. Choose any of these hotels close to George F. L. Charles Airport and you'll be catching z's in no time:

  • Get on the fast track to adventure by picking up a car hire at SLU. Rent your wheels from Drive A Matic, Final Rentals or Sixt and explore parts of Castries that most visitors tend to miss.

  • George F. L. Charles Airport serves Castries and nearby areas in Castries Quarter, Saint Lucia.

Castries highlights

  • Put these leading sights high on your to-do list after stepping off your flight to Castries:

    • Dream Boat Tours: Around 2 kms (1 mile) northeast of the city centre, this landmark is the ideal place to start your sightseeing in the city.

    • Cruise Piers St. Lucia: This is another good reason to visit this city. A memorable landmark, it's around 0.97 kms (0.60 miles) north of the centre of Castries.

Explore more of Saint Lucia

  • Saint Lucia has plenty more ways to surprise you. Carry on to Vieux Fort, located around 27 kms (17 miles) south of Castries. Sandy Beach, Anse Des Sables Beach and Maria Islands Nature Reserve have to be on your to-do list.

  • Another city in Saint Lucia that belongs on your itinerary is Micoud. From Castries, it's roughly 21 kms (13 miles) south and features highlights like Josephine Splash Park and Riverbank Adventure Land. Swing by Ti Rocher Community Park too.

  • Make room for new adventures in Soufrière. Roughly 18 kms (11 miles) south of Castries, Hike Gros Piton, Soufriere Waterfront and Diamond Falls Botanical Gardens make the trip worthwhile.

Complete your trip with a Castries car hire

  • Want to rent a car in the city? Choose from a selection of car rentals in Castries and go wherever you want, whenever you want. With one simple search, compare rates and book the best deal after locking in your hotel and cheap flight to Castries.

More travel options

Plan your trip to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.