Cheap Flights from Glasgow to Castries

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Flight deals from Glasgow to Castries

Looking for a cheap last-minute deal or the best round-trip flight from Glasgow to Castries? If you want to travel next month, round-trip fares start from $1,759. Find the lowest prices on one-way and round-trip tickets right here.

Castries.$979 per passenger.Departing Sat, Nov 7, returning Sat, Nov 14.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Glasgow International on Sat, Nov 7, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Sat, Nov 14, arriving in Glasgow International.Price includes taxes and charges.From $979, select.

Castries.$1,106 per passenger.Departing Thu, Feb 25, returning Thu, Mar 4.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Glasgow International on Thu, Feb 25, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Thu, Mar 4, arriving in Glasgow International.Price includes taxes and charges.From $1,106, select.

Castries.$1,148 per passenger.Departing Sun, May 3, returning Sun, May 10.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Glasgow International on Sun, May 3, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Sun, May 10, arriving in Glasgow International.Price includes taxes and charges.From $1,148, select.

Castries.$1,149 per passenger.Departing Mon, Jun 1, returning Mon, Jun 15.Round-trip flight with easyJet and British Airways.Outbound indirect flight with easyJet, departing from Glasgow International on Mon, Jun 1, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Mon, Jun 15, arriving in Glasgow International.Price includes taxes and charges.From $1,149, select.

Castries.$1,459 per passenger.Departing Mon, Feb 1, returning Mon, Feb 15.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Glasgow International on Mon, Feb 1, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Mon, Feb 15, arriving in Glasgow International.Price includes taxes and charges.From $1,459, select.

Castries.$1,484 per passenger.Departing Mon, Dec 7, returning Thu, Dec 17.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Glasgow International on Mon, Dec 7, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Thu, Dec 17, arriving in Glasgow International.Price includes taxes and charges.From $1,484, select.

Castries.$1,600 per passenger.Departing Wed, Aug 19, returning Mon, Aug 31.Round-trip flight with Ryanair and jetBlue.Outbound indirect flight with Ryanair, departing from Glasgow International on Wed, Aug 19, arriving in St Lucia Hewanorra.Inbound indirect flight with jetBlue, departing from St Lucia Hewanorra on Mon, Aug 31, arriving in Glasgow International.Price includes taxes and charges.From $1,600, select.

Castries.$1,759 per passenger.Departing Fri, Apr 10, returning Fri, Apr 17.Round-trip flight with Ryanair and jetBlue.Outbound indirect flight with Ryanair, departing from Glasgow International on Fri, Apr 10, arriving in St Lucia Hewanorra.Inbound indirect flight with jetBlue, departing from St Lucia Hewanorra on Fri, Apr 17, arriving in Glasgow International.Price includes taxes and charges.From $1,759, select.

Castries.$1,896 per passenger.Departing Wed, Sep 16, returning Mon, Sep 21.Round-trip flight with Aer Lingus and jetBlue.Outbound indirect flight with Aer Lingus, departing from Glasgow International on Wed, Sep 16, arriving in St Lucia Hewanorra.Inbound indirect flight with jetBlue, departing from St Lucia Hewanorra on Mon, Sep 21, arriving in Glasgow International.Price includes taxes and charges.From $1,896, select.

Castries.$1,944 per passenger.Departing Mon, Mar 23, returning Fri, Mar 27.Round-trip flight with easyJet and jetBlue.Outbound indirect flight with easyJet, departing from Glasgow International on Mon, Mar 23, arriving in St Lucia Vigie.Inbound indirect flight with jetBlue, departing from St Lucia Hewanorra on Fri, Mar 27, arriving in Glasgow International.Price includes taxes and charges.From $1,944, select.

Find the cheapest month to fly from Glasgow to Castries

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

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Alternative Glasgow to Castries routes

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

St Lucia Vigie

1km from central Castries

Closest

from $1,227

Search flights

St Lucia Hewanorra

31km from central Castries

Cheapest

from $979

Search flights

Check out these Castries hotels

Ready to plan your stay? Other travelers rate these Castries hotels for cleanliness, service, and location.

Marigot Palms Luxury Guesthouse

5.74 km from city center

$245

Per night

Bel Jou Adults Only - All Inclusive

1.80 km from city center

$328

Per night

StolenTime St Lucia

2.30 km from city center

$1,240

Per night

Marigot Palms Luxury Guesthouse

5.74 km from city center

$245

Per night

Bel Jou Adults Only - All Inclusive

1.80 km from city center

$328

Per night

StolenTime St Lucia

2.30 km from city center

$1,240

Per night

Explore top-rated hotels

Finding cheap flights from Glasgow to Castries: Frequently asked questions

How many airports are there in Castries?

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.

How much are round-trip flights from Glasgow to Castries?

The best price we found for a round-trip flight from Glasgow to Castries is $979. 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.

Which airlines fly direct from Glasgow to Castries?

Currently, there are no airlines that fly direct from Glasgow to Castries. But we found flights with one or more stops from $979.

How many flights are there a week from Glasgow to Castries?

There are no flights flying from Glasgow to Castries, as of March 2026.

When is the cheapest time to fly from Glasgow to Castries?

The cheapest month to fly from Glasgow to Castries is usually November.

What's the cheapest airport to fly to in Castries?

If you're flying from Glasgow, 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 $979.

Which upcoming date is cheapest to fly from Glasgow to Castries on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Glasgow to Castries on Saturday, November 7, 2026.

Can I get a direct flight from Glasgow to Castries?

No airlines currently offer direct flights between Glasgow and Castries. Most routes have one or more stops.

How can I get the best flight deal from Glasgow to Castries?

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.

When is the best time to book flights to Castries?

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.

What’s the weather like in Castries?

In March, the average temperature is usually around 26°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.

Which is the cheapest airline to fly with from Glasgow to Castries?

The cheapest airline that flies to Castries is British Airways.

Traveling from Glasgow to Castries: what you need to know

Start your travel planning by considering where you'll catch your flight from Glasgow to Castries. Glasgow International Airport (GLA) and Glasgow Prestwick Airport (PIK) are the main airports in Glasgow.
George F. L. Charles Airport (SLU) and Hewanorra Airport (UVF) are Castries's major entry points.
Castries's timezone is UTC-4, which makes Castries four hours behind Glasgow.
Leave plenty of time to make your Glasgow to Castries flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak month like June? Public holidays and other high seasons can lead to longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from Glasgow to Castries

Don't leave things to the last moment. You're more likely to get cheap Glasgow to Castries flights if you book ahead. Airlines often offer some amazing early bird rates.
If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price across the month when looking for your plane ticket from Glasgow to Castries.
Cut down on the time spent looking for cheap flights from Glasgow to Castries by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.
Pick your ideal arrival and departure times, airlines and number of stops by using the filters. Or sort your Glasgow to Castries flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Glasgow

Glasgow International Airport (GLA)

Whether you're eager to explore another city as part of your journey or just take a break, we make it a breeze to book a flight with a stopover. To compare your options leaving from Glasgow International Airport, deselect 'Direct flights only.' London Heathrow Airport (LHR) is a stop you can make on your Glasgow to Castries flight.
The journey from central Glasgow to GLA takes around 35 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 11 kilometers in 15 minutes or so, depending on traffic.
Looking for a handy hotel near Glasgow International Airport? If you've booked an early flight from Glasgow to Castries, these accommodation options will have you sleeping moments from your check-in counter:
Of all flights departing from Glasgow International Airport, 70.07% arrive on time at their destination.

Glasgow Prestwick Airport (PIK)

With public transport, you can travel from central Glasgow to PIK in around 55 minutes. The terminal is roughly 48 kilometers away. Driving will take you about 40 minutes.
It's your vacation, so why not enjoy an additional night away? Think about staying at one of these hotels near Glasgow Prestwick Airport the day before your flight from Glasgow to Castries:
77% of all departures from Glasgow Prestwick Airport meet their expected 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 kilometers. It takes around 5 minutes to get to the center driving.
Traveling to the center by public transport will take you around 40 minutes.
The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Glasgow to Castries. Stay at one of these accommodation options near SLU instead:
Get on the fast track to adventure by picking up a George F. L. Charles Airport rental car. Grab a set of wheels from Drive A Matic, Final Rentals or Sixt and explore beyond Castries's main sights.
Lock in the best possible rate by reserving your vehicle from George F. L. Charles Airport about one week before your trip.

Hewanorra Airport (UVF)

Hewanorra Airport (UVF) is about 31 kilometers from central Castries. Once you've disembarked your flight from Glasgow to Castries, it'll take you approximately 1 hour 10 minutes to get to the heart of the city in a cab or ride-share.
After your flight from Glasgow to Castries, settle in at a hotel near UVF. These are some great options that'll help you sink into relaxation mode:
No time to waste? The fastest way to get to where you're going is with a Hewanorra Airport rental car. Collect a set of wheels from Drive A Matic, Sixt or Final Rentals and be on your way in a flash.
Get exactly what you want. Securing your ride from UVF one week in advance often means lower prices and a greater selection of vehicles.

Best time to go to Castries

February is the quietest month for flights from Glasgow to Castries, while June is the busiest. Pick the best time to visit Castries based on whether you like a laid-back vibe or a more bustling atmosphere.
Book a Glasgow to Castries ticket departing in September if you're eager to visit the city during its warmest month. You can expect temperatures in Castries to range from 26ºC (79ºF) to 30ºC (86ºF).
February has average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Look for cheap flights from Glasgow to Castries around that time if you'd rather travel in cooler conditions.

More about Castries

Once you've booked your flight from Glasgow to Castries, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Castries:
Every great adventure has to include a little sightseeing. Derek Walcott Square, Morne Fortune and Immaculate Conception Church are must-visits when exploring Castries.

Explore more of Saint Lucia

Vieux Fort is just one of the many places in Saint Lucia waiting to be explored once you've taken in the sights of Castries. Around 32 kilometers to the south, check out popular attractions including Maria Islands Museum, Anse Des Sables Beach and YoungFaith Park.
Any journey through Saint Lucia wouldn't be as memorable without a stop in Micoud. Josephine Splash Park and Ti Rocher Community Park are among the highlights in this well-known destination, which is about 24 kilometers south-east of Castries.