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Cheap flights from London Heathrow Airport to Castries from £387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Castries departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Castries

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
08:15 - 15:04LHR  London Heathrow-UVF Castries Hewanorra
35h 49m1 stop New York John F Kennedy Intl
JetBlue Logo
16:39 - 20:45UVF  Castries Hewanorra-LHR London Heathrow
23h 06m1 stop New York John F Kennedy Intl
£618JetBlue
Fri, 18 Sep - Mon, 28 Sep
JetBlue Logo
08:15 - 15:33LHR  London Heathrow-UVF Castries Hewanorra
36h 18m1 stop New York John F Kennedy Intl
JetBlue Logo
16:39 - 20:45UVF  Castries Hewanorra-LHR London Heathrow
23h 06m1 stop New York John F Kennedy Intl
£642JetBlue
Mon, 14 Sep - Sun, 20 Sep
JetBlue Logo
08:15 - 15:33LHR  London Heathrow-UVF Castries Hewanorra
36h 18m1 stop New York John F Kennedy Intl
JetBlue Logo
16:39 - 09:30UVF  Castries Hewanorra-LHR London Heathrow
35h 51m1 stop New York John F Kennedy Intl
£643JetBlue
Mon, 14 Sep - Sun, 27 Sep
British Airways Logo
10:05 - 13:49LHR  London Heathrow-UVF Castries Hewanorra
32h 44m2 stops Boston Logan Intl Miami
British Airways Logo
16:01 - 06:20UVF  Castries Hewanorra-LHR London Heathrow
34h 19m2 stops Miami New York John F Kennedy Intl
£666British Airways
Sun, 6 Sep - Tue, 3 Nov
British Airways Logo
09:15 - 14:19LHR  London Heathrow-UVF Castries Hewanorra
34h 04m1 stop Charlotte Douglas
British Airways Logo
14:32 - 22:10UVF  Castries Hewanorra-LHR London Heathrow
27h 38m2 stops Miami New York John F Kennedy Intl
£669British Airways
Sun, 6 Sep - Tue, 3 Nov
British Airways Logo
12:00 - 14:19LHR  London Heathrow-UVF Castries Hewanorra
31h 19m1 stop Charlotte Douglas
British Airways Logo
16:07 - 07:20UVF  Castries Hewanorra-LHR London Heathrow
35h 13m1 stop Charlotte Douglas
£672British Airways
Sun, 6 Sep - Tue, 3 Nov
American Airlines Logo
09:55 - 14:02LHR  London Heathrow-UVF Castries Hewanorra
33h 07m1 stop Miami
American Airlines Logo
16:04 - 06:55UVF  Castries Hewanorra-LHR London Heathrow
33h 51m1 stop Miami
£679American Airlines
Mon, 28 Sep - Mon, 5 Oct
American Airlines Logo
19:25 - 14:02LHR  London Heathrow-UVF Castries Hewanorra
23h 37m2 stops New York John F Kennedy Intl Miami
American Airlines Logo
16:04 - 09:00UVF  Castries Hewanorra-LHR London Heathrow
35h 56m1 stop Miami
£679American Airlines
Mon, 28 Sep - Mon, 5 Oct
Air Canada Logo
13:45 - 16:40LHR  London Heathrow-UVF Castries Hewanorra
54h 55m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
17:40 - 08:30UVF  Castries Hewanorra-LHR London Heathrow
34h 50m1 stop Toronto Pearson Intl
£682Air Canada
Fri, 4 Dec - Sun, 13 Dec
Air Canada Logo
13:45 - 16:40LHR  London Heathrow-UVF Castries Hewanorra
54h 55m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
17:40 - 06:30UVF  Castries Hewanorra-LHR London Heathrow
32h 50m2 stops Toronto Pearson Intl Ottawa
£682Air Canada
Fri, 4 Dec - Sun, 13 Dec

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SWISS flights from London Heathrow Airport to Castries

Our best SWISS deals on London Heathrow Airport to Castries flight tickets
SWISS
4 Dec
LHR18:40London Heathrow
50h 00m
2 stops
UVF16:40Castries Hewanorra
14 Dec
UVF17:40Castries Hewanorra
23h 20m
2 stops
LHR21:00London Heathrow
£668
SWISS
25 Jan
LHR20:05London Heathrow
48h 35m
2 stops
UVF16:40Castries Hewanorra
31 Jan
UVF17:40Castries Hewanorra
34h 50m
1 stop
LHR08:30London Heathrow
£671
SWISS
4 Dec
LHR18:40London Heathrow
50h 00m
2 stops
UVF16:40Castries Hewanorra
13 Dec
UVF17:40Castries Hewanorra
34h 50m
1 stop
LHR08:30London Heathrow
£673

American Airlines flights from London Heathrow Airport to Castries

Our best American Airlines deals on London Heathrow Airport to Castries flight tickets
American Airlines
28 Sept
LHR09:55London Heathrow
33h 07m
1 stop
UVF14:02Castries Hewanorra
5 Oct
UVF16:04Castries Hewanorra
33h 51m
1 stop
LHR06:55London Heathrow
£679
American Airlines
15 Oct
LHR15:00London Heathrow
28h 20m
1 stop
UVF14:20Castries Hewanorra
24 Oct
UVF14:42Castries Hewanorra
17h 23m
1 stop
LHR13:05London Heathrow
£680
American Airlines
12 Sept
LHR18:05London Heathrow
24h 57m
2 stops
UVF14:02Castries Hewanorra
24 Sept
UVF15:02Castries Hewanorra
16h 33m
1 stop
LHR12:35London Heathrow
£680

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Fri 18/9

08:15-15:04

1 stop35h 49m

Castries Hewanorra

Mon 28/9

16:39-20:45

1 stop23h 06m

£618

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Mon 14/9

08:15-15:33

1 stop36h 18m

Castries Hewanorra

Sun 20/9

16:39-20:45

1 stop23h 06m

£642

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Mon 14/9

08:15-15:33

1 stop36h 18m

Castries Hewanorra

Sun 27/9

16:39-09:30

1 stop35h 51m

£643

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Sun 6/9

10:05-13:49

2 stops32h 44m

Castries Hewanorra

Tue 3/11

16:01-06:20

2 stops34h 19m

£666

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Sun 6/9

09:15-14:19

1 stop34h 04m

Castries Hewanorra

Tue 3/11

14:32-22:10

2 stops27h 38m

£669

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Sun 6/9

12:00-14:19

1 stop31h 19m

Castries Hewanorra

Tue 3/11

16:07-07:20

1 stop35h 13m

£672

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Mon 28/9

09:55-14:02

1 stop33h 07m

Castries Hewanorra

Mon 5/10

16:04-06:55

1 stop33h 51m

£679

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Mon 28/9

19:25-14:02

2 stops23h 37m

Castries Hewanorra

Mon 5/10

16:04-09:00

1 stop35h 56m

£679

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Fri 4/12

13:45-16:40

2 stops54h 55m

Castries Hewanorra

Sun 13/12

17:40-08:30

1 stop34h 50m

£682

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Fri 4/12

13:45-16:40

2 stops54h 55m

Castries Hewanorra

Sun 13/12

17:40-06:30

2 stops32h 50m

£682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from London Heathrow Airport to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Castries?

Prices are currently low for flights on this route.

Typical prices usually range from £680 to £796.
The lowest price recently found on this route was £618.

What is the cheapest month to fly to Castries?

The month of May is, on average, the cheapest month to fly to Castries from London Heathrow Airport, with most prices found around £497. If you’re not able to fly to Castries in May, then September is your next best option. Flight prices from London Heathrow Airport to Castries during September average around £577.

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

Our data shows that Sunday is the least expensive day to fly to Castries. Tickets to fly out on this day can be as low as £693. 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 £747.

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 at midday. momondo users have found flights departing from London Heathrow Airport to Castries at midday for as low as £703. 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 morning is when there is more demand to fly to Castries, so prices are often more expensive at around £720 per ticket.

Can stopping save me money on London Heathrow Airport to Castries flights?

You could potentially save up to 27% on your flight if you consider stops on a London Heathrow Airport to Castries flight.

When to book flights from London Heathrow Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Castries (LHR to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Castries

Fastest flight time

26h 40m

Direct flights

None
The fastest flight from London Heathrow Airport to Castries takes 26h 40m
There are no direct flights from London Heathrow Airport to Castries. There are no popular flight routes from London Heathrow Airport to Castries.
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Frequently asked questions about flying from London Heathrow Airport to Castries

  • How far is London Heathrow to Castries Hewanorra by plane?

    A flight from London Heathrow to Castries Hewanorra will travel around 4203.1 mi. 26h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Castries Hewanorra Airport?

    Prices for flights from London Heathrow Airport to Castries Hewanorra Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from London Heathrow Airport 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 from London Heathrow Airport 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.

  • What is the most popular airline from London Heathrow Airport to Castries?

Best airlines flying from London Heathrow Airport to Castries

Compare and see reviews for airlines that fly from London Heathrow Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £497Free CancellationRating
6.7
8,169 reviews
Search British Airways flights
American AirlinesPriceFrom £566Free CancellationRating
7.1
11,951 reviews
Search American Airlines flights
Air CanadaPriceFrom £654Free CancellationRating
7.1
11,481 reviews
Search Air Canada flights

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Castries. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from London 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 from London to Castries.

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

Price alerts on flights to Castries from London 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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