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Cheap flights from Newcastle to Castries

Compare Newcastle to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

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Flight deals from Newcastle to Castries

Looking for a cheap last-minute deal or the best round-trip flight from Newcastle to Castries? Find the lowest prices on one-way and round-trip tickets right here.
Castries.C$1,320 per passenger.Departing Sun, Sep 14, returning Sun, Sep 21.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Newcastle on Sun, Sep 14, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Sun, Sep 21, arriving in Newcastle.Price includes taxes and charges.From C$1,320, select.
Castries.C$1,816 per passenger.Departing Mon, Aug 18, returning Mon, Aug 25.Round-trip flight with Ryanair and jetBlue.Outbound indirect flight with Ryanair, departing from Newcastle on Mon, Aug 18, arriving in St Lucia Hewanorra.Inbound indirect flight with jetBlue, departing from St Lucia Hewanorra on Mon, Aug 25, arriving in Newcastle.Price includes taxes and charges.From C$1,816, select.
Castries.C$2,186 per passenger.Departing Sun, Jan 25, returning Sun, Feb 1.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Newcastle on Sun, Jan 25, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Sun, Feb 1, arriving in Newcastle.Price includes taxes and charges.From C$2,186, select.
Castries.C$2,686 per passenger.Departing Thu, Dec 4, returning Thu, Dec 18.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Newcastle on Thu, Dec 4, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Thu, Dec 18, arriving in Newcastle.Price includes taxes and charges.From C$2,686, select.

Find the cheapest month to fly from Newcastle to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Newcastle to Castries flights are currently cheapest in September.
Aug
from C$1,816
Sep
from C$1,320
Oct
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Nov
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Dec
from C$2,686
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Jul
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Alternative Newcastle to Castries routes

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

Newcastle to Castries: Flight information

The things to know before you go.
Cheapest flight foundC$1,320
Cheapest month to flySeptember

Finding cheap flights from Newcastle to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a round-trip flight from Newcastle to Castries is C$1,320. 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.
Currently, there are no airlines that fly direct from Newcastle to Castries. But we found flights with one or more stops from C$1,320.
There are no flights flying from Newcastle to Castries, as of August 2025.
The cheapest month to fly from Newcastle to Castries is usually September.
If you're flying from Newcastle Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the center of Castries. We've found flights to this airport from C$1,320.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Newcastle Airport to Castries on Sunday, September 14, 2025.
No airlines currently offer direct flights between Newcastle Airport 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.
Currently, British Airways offers the cheapest flight tickets to Castries.

Flying from Newcastle International Airport (NCL) to Castries: what you need to know

  • Newcastle International Airport is located in Newcastle. Based in the UTC-4 timezone, Castries is four hours behind Newcastle.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your NCL to Castries flight.

  • If you're flying during a major holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Stopovers are the perfect opportunity to explore a new city or just have a break during your trip. When searching for a flight ticket from NCL to Castries, deselect 'Direct flights only' to compare all potential stops. London Heathrow Airport (LHR) is a popular stop on this route.

  • Located around 8 kilometres from the centre of Newcastle, NCL can be reached in about 15 minutes by car. Travelling on public transport takes roughly 30 minutes.

  • In search of a hotel close to NCL? If you're catching an early flight from Newcastle International Airport to Castries, these stays set you up for a seamless send-off:

  • 71.29% of flights that depart Newcastle International Airport reach their destination on time.

How to find the cheapest flights from Newcastle International Airport (NCL) to Castries

  • C$784 is currently the lowest price for a one-way Newcastle International Airport to Castries flight. A return flight ticket starts from C$1,320. These prices may change depending on demand and availability.

  • Don't leave everything to the last moment. You're more likely to pick up cheap flights from NCL to Castries if you book in advance. Airlines often have some great early bird discounts.

  • If you're flexible with your travel plans, check out the 'Whole month' search tool. It'll find the cheapest price across each month when searching for your Newcastle International Airport to Castries ticket.

  • Cut down on the time spent looking for cheap flights from NCL to Castries by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Newcastle International Airport to Castries.

Airports in Castries

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) to central Castries takes about 5 minutes by car. The centre is roughly 3 kilometres away.

  • When travelling by public transport, expect a journey time of around 40 minutes.

  • Look into staying at a hotel near SLU if you have a late flight from Newcastle International Airport to Castries. Settle into one of these accommodation options and make your first night all about rest:

  • Follow your own route with a George F. L. Charles Airport rental car. Pick up your wheels from Drive A Matic, Final Rentals or Sixt and find adventure across Castries and beyond.

  • Lock in the best deal by reserving your ride from George F. L. Charles Airport about one week before your flight from NCL to Castries.

Hewanorra Airport (UVF)

  • Once your flight from Newcastle International Airport to Castries has hit the tarmac, you can make your way to the city centre in around 1 hour 10 minutes by car. Central Castries is roughly 56 kilometres from Hewanorra Airport (UVF).

  • You'll find some comfortable places to drop your things at near UVF. Tuck yourself in and get cozy after your NCL to Castries flight at any of these well-located options:

  • Drive A Matic, Sixt and Final Rentals make collecting a Hewanorra Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you behind the wheel before you know it.

  • Score the best price by booking your ride from UVF one week in advance. You'll also have access to a wider range of vehicles.

Best time to go to Castries

  • Before locking in your flights from Newcastle International Airport to Castries, consider which time of year is best for you. Peak season in Castries offers a lively atmosphere and plenty of activities, while low season brings cheaper hotel deals and smaller crowds.

  • The warmest month in Castries is September, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Lock in your Newcastle International Airport to Castries flight ticket then if that's the weather you find most pleasant.

  • If you want to travel in cooler conditions, search for a cheap ticket from NCL to Castries in February when temperatures average between 24ºC (75ºF) and 28ºC (82ºF).

More about Castries

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in Castries right here. Explore these hotels once you've booked your flight from Newcastle International Airport to Castries:

  • There are so many things to do and see in this city it can be difficult to know where to begin. Morne Fortune, Derek Walcott Square and Immaculate Conception Church are major attractions which should feature on every Castries itinerary.

Plan the rest of your trip from Newcastle to Castries

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