Which airlines fly to Castries?

British Airways, TUI Airways, Virgin Atlantic and Finnair are the most popular airlines that fly from United Kingdom to Castries on a routine basis, according to our data. You should be able to find flights to Castries with these airlines and other airlines flying from United Kingdom.

KLM Flights to Castries

The most popular airline for flights to Castries on momondo is KLM, which operates 5 flights in this direction every week. Most depart out of Atlanta Hartsfield-Jackson, with the best deal for KLM flights to Castries being £688 (round-trip, London Heathrow to Castries, momondo searches within the last 72 hours). In 1,406 KLM reviews, it is rated 7.7 by momondo users.

British Airways Flights to Castries

British Airways flight deals to Castries start from £463 - this is the best price found recently on momondo, and was a return journey departing from London Gatwick. Over any normal week, British Airways flight prices are typically higher, but vary depending on where you fly from - London Gatwick is the most popular British Airways departure point to Castries so generally has the most availability. British Airways is scored a 6.7/10 in 7,483 reviews.

How long does it take to fly to Castries?

The flight from United Kingdom to Castries depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Castries Hewanorra (the most popular airport in Castries), then the flight time is 28h 17m on average. If you fly from Manchester (another popular airport in United Kingdom) to Castries Hewanorra, then the average flight time is 30h 04m.

£363 Cheap Flights to Castries in 2025/26

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Find the cheapest flights from the United Kingdom to Castries

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07:25 - 15:15LHR-UVF

35h 50m1 stop

16:40 - 21:40UVF-LHR

25h 00m1 stop

£579Icelandair

Find Deal

Wed, 21 Jan - Wed, 28 Jan

10:00 - 15:05LGW-UVF

9h 05mdirect

20:35 - 08:50UVF-LGW

8h 15mdirect

£579British Airways

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Tue, 17 Mar - Wed, 18 Mar

11:10 - 16:25LHR-UVF

33h 15m1 stop

17:15 - 11:20UVF-LHR

14h 05m1 stop

£642Air Canada

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Tue, 20 Jan - Sun, 25 Jan

18:00 - 16:25LHR-UVF

26h 25m1 stop

17:15 - 08:30UVF-LHR

35h 15m1 stop

£648Air Canada

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Tue, 6 Jan - Mon, 26 Jan

11:20 - 15:52LGW-UVF

32h 32m2 stops

16:52 - 09:00UVF-LGW

60h 08m2 stops

£672Finnair

Find Deal

Tue, 25 Nov - Tue, 2 Dec

11:20 - 16:02LGW-UVF

56h 42m2 stops

17:02 - 07:30UVF-LGW

58h 28m2 stops

£674Finnair

Find Deal

Fri, 23 Jan - Fri, 6 Feb

11:20 - 15:53LGW-UVF

32h 33m2 stops

16:53 - 07:30UVF-LGW

34h 37m2 stops

£689American Airlines

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Wed, 10 Dec - Sun, 14 Dec

12:30 - 16:02LGW-UVF

31h 32m2 stops

17:02 - 09:00UVF-LGW

35h 58m2 stops

£695American Airlines

Find Deal

Sat, 31 Jan - Sun, 15 Feb

09:20 - 15:04LCY-UVF

33h 44m2 stops

16:24 - 13:15UVF-LCY

40h 51m2 stops

£1,219KLM

Find Deal

Thu, 22 Jan - Fri, 6 Feb

13:45 - 15:04LCY-UVF

29h 19m2 stops

16:24 - 17:20UVF-LCY

44h 56m2 stops

£1,237KLM

Find Deal

Sun, 11 Jan - Fri, 23 Jan

Fly from

Route

Depart

Return

Price

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 21/1

07:25-15:15

1 stop35h 50m

Castries Hewanorra

Wed 28/1

16:40-21:40

1 stop25h 00m

£579

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 17/3

10:00-15:05

Nonstop9h 05m

Castries Hewanorra

Wed 18/3

20:35-08:50

Nonstop8h 15m

£579

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Tue 20/1

11:10-16:25

1 stop33h 15m

Castries Hewanorra

Sun 25/1

17:15-11:20

1 stop14h 05m

£642

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Tue 6/1

18:00-16:25

1 stop26h 25m

Castries Hewanorra

Mon 26/1

17:15-08:30

1 stop35h 15m

£648

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 25/11

11:20-15:52

2 stops32h 32m

Castries Hewanorra

Tue 2/12

16:52-09:00

2 stops60h 08m

£672

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Fri 23/1

11:20-16:02

2 stops56h 42m

Castries Hewanorra

Fri 6/2

17:02-07:30

2 stops58h 28m

£674

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Wed 10/12

11:20-15:53

2 stops32h 33m

Castries Hewanorra

Sun 14/12

16:53-07:30

2 stops34h 37m

£689

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sat 31/1

12:30-16:02

2 stops31h 32m

Castries Hewanorra

Sun 15/2

17:02-09:00

2 stops35h 58m

£695

LondonCastries

LCY - UVF

LCYUVF

London City

Thu 22/1

09:20-15:04

2 stops33h 44m

Castries Hewanorra

Fri 6/2

16:24-13:15

2 stops40h 51m

£1,219

LondonCastries

LCY - UVF

LCYUVF

London City

Sun 11/1

13:45-15:04

2 stops29h 19m

Castries Hewanorra

Fri 23/1

16:24-17:20

2 stops44h 56m

£1,237

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Showing 1-10 of 20 resultsSorted by cheapest first

Castries flights insights and trends

Explore insights for your Castries flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Castries?

The month of March is, on average, the cheapest month to fly to Castries from United Kingdom, with most prices found around £304. If you’re not able to fly to Castries in March, then September is your next best option. Flight prices from United Kingdom to Castries during September average around £541.

What is the absolute cheapest flight to Castries?

In the past two weeks, users have booked deals to Castries for £220/person, which is 3% cheaper than the average flight to Castries. To find the cheapest price to Castries from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Castries?

Our data shows that Tuesday is the least expensive day to fly to Castries. Tickets to fly out on this day can be as low as £375. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Castries on Saturday is £663.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the morning. momondo users have found flights departing from United Kingdom to Castries in the morning for as low as £611. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Castries, so prices are often more expensive at around £883 per ticket.

How far in advance should I book a flight to Castries?

You are more likely to see cheaper flights to Castries from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around £739 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from United Kingdom for as low as £571 on momondo.

Cheapest flights to Castries Hewanorra

Find the cheapest flights to Castries Hewanorra from your nearest city or airport

Find flights from London Heathrow Airport to Castries

CHEAPEST MONTH TO FLY TO CASTRIES FROM LONDON HEATHROW AIRPORT	March	32% cheaper	Flying from London Heathrow Airport to Castries costs on average just £508 in March
MOST EXPENSIVE MONTH TO FLY TO CASTRIES FROM LONDON HEATHROW AIRPORT	June	55% more expensive	It costs about £1,151 for flights to Castries from London Heathrow Airport in June
MOST POPULAR MONTH TO FLY TO CASTRIES FROM LONDON HEATHROW AIRPORT	December	511% more users visited	More momondo users searched in flights to Castries from London Heathrow Airport in December than any other month

Cheap Castries flight deals and tips

Summary info about Castries flight prices, duration and airlines

Best One-Way Price	£363
Best Round-Trip Price	£579
Fastest flight time	8h 50m
Popular in	July

The best one-way flight price to Castries from United Kingdom in the last 72 hours is £363 (London Heathrow to Castries Hewanorra).

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The best round-trip flight price to Castries from United Kingdom in the last 72 hours is £579 (London Heathrow to Castries Hewanorra).

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The fastest flight to Castries from United Kingdom takes 8h 50m (London Gatwick to Castries Hewanorra).

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July has the highest demand for flights to Castries, with a 25% price increase on average.

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Frequently asked questions about flying to Castries

How far in advance should I book a flight to Castries?

In general, most travellers find the cheapest time to book a flight to Castries is about 6 days prior to their departure date, when tickets on average are £615. However, in the past 72 hours, people saw flights from United Kingdom for as low as £285.

Is there an alternative airport near Castries?

Those flying to Castries could potentially find better pricing at Castries George F. L. Charle Airport (1 mi from Castries city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Castries?

With an average price of £227 per person, Castries George F. L. Charle Airport is the cheapest airport to fly into when planning your trip to Castries. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

When did momondo last update prices for flights to Castries Hewanorra Airport?

Prices for flights to Castries Hewanorra Airport refresh daily.

How many operators does momondo search for flights to Castries Hewanorra Airport?

As of October 2025, there are 9 operators available to choose from for flights to Castries Hewanorra Airport.

How old do you have to be to fly to Castries Hewanorra Airport?

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 Castries Hewanorra Airport.

What documentation or ID do you need to fly to Castries Hewanorra Airport?

The required travel and health documents for your Castries Hewanorra Airport 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 Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why should I use momondo to find a flight deal to Castries?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Castries with flexible booking policies on momondo?

Yes. All flights to Castries on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Castries?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Castries.

I’m not ready to book a flight to Castries right now. Can momondo alert me if prices change?

Price alerts on flights to Castries are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular Flights to Castries

London to Castries Hewanorra Flightsfrom £714

Manchester to Castries Hewanorra Flightsfrom £1,022

Birmingham to Castries Hewanorra Flightsfrom £1,437

Edinburgh Turnhouse to Castries Hewanorra Flightsfrom £1,047

£363 Cheap flights to Castries

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Castries departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Castries flights insights and trends

Explore insights for your Castries flight to craft the best travel plan

What is the cheapest month to fly to Castries?

What is the absolute cheapest flight to Castries?

In the past two weeks, users have booked deals to Castries for £220/person, which is 3% cheaper than the average flight to Castries. To find the cheapest price to Castries from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Castries?

What is the cheapest time of day to depart on your flight to Castries?

How far in advance should I book a flight to Castries?

How long does it take to fly to Castries?

Cheapest flights to Castries Hewanorra

Find the cheapest flights to Castries Hewanorra from your nearest city or airport

Cheap Castries flight deals and tips

Summary info about Castries flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Castries

How far in advance should I book a flight to Castries?

Is there an alternative airport near Castries?

Is there a cheaper alternative to flying into Castries?

When did momondo last update prices for flights to Castries Hewanorra Airport?

How many operators does momondo search for flights to Castries Hewanorra Airport?

How old do you have to be to fly to Castries Hewanorra Airport?

What documentation or ID do you need to fly to Castries Hewanorra Airport?

Travelling to a place near Castries?

Why use momondo?

Why should I use momondo to find a flight deal to Castries?

Can I find flights to Castries with flexible booking policies on momondo?

How can momondo help me find flights to Castries?

I’m not ready to book a flight to Castries right now. Can momondo alert me if prices change?

An easier way to manage your Castries Hewanorra trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Castries

Popular Flights to Castries

Popular routes according to searches in the past day on momondo