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Cheap flights from Castries to London Heathrow Airport from £410

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — LHR
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castries to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Castries to Heathrow
Explore the most affordable flight options available from Castries to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Fri 25/916:25
UVF
-
LHR
2 stops17h 35m
Multiple Airlines
Sat 3/1009:50
LHR
-
UVF
2 stops34h 30m
Multiple Airlines
Deal found 14/7£820
Tue 1/915:15
UVF
-
LHR
2 stops36h 20m
Air Canada
Thu 24/909:30
LHR
-
UVF
2 stops33h 45m
Air Canada
Deal found 14/7£832
Tue 1/915:15
UVF
-
LHR
1 stop34h 20m
Air Canada
Wed 30/914:05
LHR
-
UVF
2 stops53h 10m
Air Canada
Deal found 14/7£834
Fri 4/915:15
UVF
-
LHR
2 stops36h 05m
Air Canada
Thu 24/909:30
LHR
-
UVF
2 stops33h 45m
Air Canada
Deal found 14/7£893
Fri 4/915:15
UVF
-
LHR
2 stops36h 05m
Air Canada
Wed 30/917:55
LHR
-
UVF
2 stops49h 20m
Air Canada
Deal found 13/7£896

Find flight deals from Castries to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Castries (UVF) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 July 2026.

Round-trip from

£820

One-way from

£410
25/9-3/10
  • 25/9-3/10
  • 4 total stops
  • 52h 05m total
  • Castries to London
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 17h 43m total
  • Castries to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Castries to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 16 July 2026.
Use the filters below to find and compare flights from Castries to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/9

16:25-15:00

2 stops17h 35m

London Heathrow

Sat 3/10

09:50-15:20

2 stops34h 30m

£821

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 3/8

16:45-20:45

1 stop23h 00m

London Heathrow

Mon 31/8

08:40-12:30

2 stops32h 50m

£1,022

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/9

16:25-20:45

1 stop23h 20m

London Heathrow

Sat 3/10

08:40-15:20

2 stops59h 40m

£1,047

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 30/8

16:37-11:55

2 stops38h 18m

London Heathrow

Sun 13/9

21:25-15:20

2 stops46h 55m

£1,104
Cheapest one-way

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 31/7

15:33-11:55

3 stops39h 22m

£459

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Tue 28/7

16:40-20:45

1 stop23h 05m

£487

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 31/7

16:40-20:45

1 stop23h 05m

£511
Fastest single journey

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 17/8

13:59-09:30

1 stop14h 31m

£528

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Wed 19/8

13:59-09:30

1 stop14h 31m

£528

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 30/7

16:16-09:05

2 stops35h 49m

£556

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Castries to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Castries with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Castries to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Castries to London Heathrow?

    For a flight from Castries to London Heathrow, you will be flying from Hewanorra. Castries Hewanorra (UVF) is just 19.3 mi from the center of the city. Hewanorra is the only Castries airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Castries Hewanorra on a regular basis.

  • How long is the flight from Castries to London Heathrow Airport?

    For as low as £1,022, JetBlue can have you in London Heathrow Airport from Castries in 23h. Castries and London Heathrow Airport are separated by a distance of 4217 mi.

  • Can I find deals for flights from Castries to Heathrow that include hotel bookings?

    Yes. In addition to deals on Castries to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Castries to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castries to Heathrow.

  • Can I find deals for business class flights from Castries to Heathrow?

    Yes. Cheapflights offers flight deals from Castries to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Castries to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Castries to Gatwick flights
Castries to London City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Castries to Heathrow?

Deals for Castries to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Castries to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Castries to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Castries to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Castries to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Castries to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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