Cheap Flights from Melbourne to Castries

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Flight deals from Melbourne to Castries

Looking for a cheap last-minute deal or the best return flight from Melbourne to Castries? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Melbourne to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Melbourne to Castries flights are currently cheapest in November.

Alternative Melbourne to Castries routes

Looking for the cheapest, fastest or easiest route from Melbourne to Castries? You could fly into the following airports instead.

Melbourne to Castries: Flight information

The things to know before you go.
Cheapest flight foundRs271,921
Cheapest month to flyNovember

Finding cheap flights from Melbourne to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
As of August 2025, there are no flights flying from Melbourne to Castries.
No airlines currently offer direct flights between Melbourne and Castries. Most routes have one or more stops.
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.
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.
In August, the average temperature is usually around 28°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.

Travelling from Melbourne to Castries: what you need to know

  • Melbourne's main base, Melbourne Tullamarine Airport (MEL), is where many unforgettable trips begin. Explore the options for leaving from here when booking your flight from Melbourne to Castries.

  • George F. L. Charles Airport (SLU) and Hewanorra Airport (UVF) are Castries's major entry points.

  • Castries is 15 hours behind Melbourne and observes the UTC-4 timezone.

  • For a relaxed travel experience, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your Melbourne to Castries flight.

  • You can expect longer lines during popular months such as January. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

How to find the cheapest flights from Melbourne to Castries

  • To pick up cheap Melbourne to Castries flights, book as early as you can. Airlines tend to offer lower prices when flights first go on sale.

  • The 'Whole month' search tool shows you the cheapest plane tickets from Melbourne to Castries throughout the month. It's an easy way to find a bargain if your plans aren't set in stone.

  • Locking in a cheap flight from Melbourne to Castries couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a better deal is available.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' Melbourne to Castries flights.

Flying from Melbourne

Melbourne Tullamarine Airport (MEL)

  • MEL is about 19 kilometres from central Melbourne. If you're driving, catching a cab or ride-sharing from the centre, it'll take 30 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 40 minutes.

  • Searching for a handy hotel near Melbourne Tullamarine Airport? If you're boarding an early flight from Melbourne to Castries, these stays will have you sleeping moments from your departure gate:

  • When it comes to the on-time performance of Melbourne Tullamarine Airport, 67.71% of flights stick to their scheduled arrival time.

Arriving in Castries

George F. L. Charles Airport (SLU)

  • The distance from George F. L. Charles Airport (SLU) to central Castries is approximately 2 kilometres. It'll take you around 5 minutes to reach the centre driving.

  • It typically takes 40 minutes to get there on public transport.

  • Reserve a hotel close to SLU if you have a late flight from Melbourne to Castries. Choose one of these options and skip the long transfer:

  • Follow your own route with a George F. L. Charles Airport rental car. Book your wheels from Drive A Matic, Final Rentals or Sixt and discover more of Castries and beyond.

  • For the best deal, book your vehicle from George F. L. Charles Airport about one week in advance of your Melbourne to Castries flight.

Hewanorra Airport (UVF)

  • As soon as your flight from Melbourne to Castries has arrived, you can make your way to the city centre in around 1 hour 10 minutes by car. Central Castries is roughly 31 kilometres from Hewanorra Airport (UVF).

  • Hang the 'Do not disturb' sign on your door and relax at a hotel close to UVF. Here are a few options where you can check in after your flight from Melbourne to Castries:

  • No time to waste? The fastest way to get to where you're going is with a Hewanorra Airport rental car. Grab a set of wheels from Drive A Matic, Sixt or Final Rentals and be on your way in a flash.

  • Avoid paying more than you need to. Booking your ride one week before your arrival at UVF will help you stay within budget.

Best time to go to Castries

  • It's time to figure out your dates for your flight from Melbourne to Castries. June is the most popular month for a trip to Castries. If you prefer a more relaxed vibe, go in February.

  • Book a Melbourne to Castries ticket departing in September if you want to experience the city during its warmest month. Expect temperatures in Castries to range from 26ºC to 30ºC.

  • Search for cheap flights from Melbourne to Castries in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 24ºC and 28ºC on average.

More about Castries

  • Start your Castries trip right by choosing the perfect place to stay. As soon as you've booked your flight from Melbourne to Castries, explore our selection of hotels including:

  • Derek Walcott Square and Morne Fortune are just two of the big attractions to add to your Castries itinerary. Keep the momentum going by heading to Immaculate Conception Church.

Explore more of Saint Lucia

  • You've done Castries, now it's time to explore other corners of Saint Lucia. Travel around 32 kilometres south to Vieux Fort to check off its top sights. From Maria Islands Museum to Anse Des Sables Beach and YoungFaith Park, there's plenty to keep you busy.

  • Head 24 kilometres south-east from Castries and you'll reach Micoud, another notable destination in Saint Lucia. Your trip isn't complete without exploring Josephine Splash Park and Ti Rocher Community Park.

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