Cheap flights from Castries to London Heathrow Airport from £139

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — LHR
23 Jul — 30 Jul1
1 adult

Cheap 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 18 July 2025.

Round-trip from

£139

Popular in

June

Cheapest in

April

Average price

£783
JetBlue
  • JetBlue
  • 5/9-5/10
  • 2 total stops
  • 58h 55m total
  • Castries to London
Highest demand for flights based on searches. 8% potential increase in price (£51 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Castries to Heathrow

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 18 July 2025.

Fri 5/915:20UVF - LHR
1 stop24h 25mJetBlue
Fri 17/1008:15LHR - UVF
1 stop33h 31mJetBlue
Deal found 18/7£497
Fri 22/817:31UVF - LHR
2 stops55h 59mIcelandair
Sun 5/1008:25LHR - UVF
2 stops34h 20mIcelandair
Deal found 16/7£774
Fri 5/915:10UVF - LHR
1 stop34h 25mAir Canada
Sun 5/1015:10LHR - UVF
2 stops52h 05mAir Canada
Deal found 18/7£858
Mon 22/1214:55UVF - LHR
1 stop17h 10mAmerican Airlines
Sun 4/119:00LHR - UVF
2 stops23h 45mAmerican Airlines
Deal found 16/7£967
Sun 28/914:35UVF - LHR
2 stops40h 30mWestJet
Sat 4/1014:10LHR - UVF
2 stops28h 34mWestJet
Deal found 16/7£993
Tue 22/715:40UVF - LHR
1 stop16h 50mDelta
Sun 27/709:20LHR - UVF
1 stop34h 00mDelta
Deal found 16/7£1,471
Fri 22/815:10UVF - LHR
1 stop15h 40mMultiple Airlines
Sat 23/814:10LHR - UVF
2 stops28h 35mMultiple Airlines
Deal found 16/7£1,612

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 18 July 2025.
Use the filters below to find and compare flights from Castries to London Heathrow Airport that are best for you.

Fly from

Castries

Fly to

Heathrow

Route

Depart

Return

Price

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 5/9

15:20-20:45

1 stop24h 25m

London Heathrow

Fri 17/10

08:15-12:46

1 stop33h 31m

£497

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 22/8

17:31-06:30

2 stops55h 59m

London Heathrow

Sun 5/10

08:25-13:45

2 stops34h 20m

£774

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 5/9

15:10-06:35

1 stop34h 25m

London Heathrow

Sun 5/10

15:10-14:15

2 stops52h 05m

£858

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 22/12

14:55-12:05

1 stop17h 10m

London Heathrow

Sun 4/1

19:00-14:45

2 stops23h 45m

£967

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 28/9

14:35-12:05

2 stops40h 30m

London Heathrow

Sat 4/10

14:10-13:44

2 stops28h 34m

£993

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 22/8

15:10-11:50

1 stop15h 40m

London Heathrow

Sat 23/8

14:10-13:45

2 stops28h 35m

£1,612

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sat 23/8

13:36-09:30

1 stop14h 54m

£390

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 22/8

15:10-06:30

3 stops34h 20m

£446

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 15/8

15:10-08:00

3 stops35h 50m

£489

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 15/8

15:35-07:15

1 stop34h 40m

£741

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 14 results
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.

Cheapflights Insights

Everything you need to know about your flight from Castries to London Heathrow Airport

What is the cheapest month to book a flight from Castries to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Castries to London Heathrow Airport (average of £112). Flying from Castries to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Castries to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 18 July 2025.
Check out reviews from past customers who have flown with Delta, United Airlines, andVirgin Atlantic from Castries to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 2 airlines have flights to London Heathrow from Castries Hewanorra on a regular basis.

  • What are the cheapest airlines flying from Castries to London Heathrow Airport round-trip?

    Flying on JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £139. Additional return tickets that might be worth considering are offered by Icelandair and Air Canada, with the lowest prices starting at £774 and £858, respectively. These flights start at 81% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Castries to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £390. Air Canada flights start at £446 while deals on Virgin Atlantic start at £741 one-way.

  • 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.

  • What is the cheapest month to book a flight from Castries to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Castries to London Heathrow Airport (average of £112). Flying from Castries to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Milton Keynes
Croydon
Hounslow
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Southend-on-Sea
Folkestone
Watford
Winchester
Swindon
Maidstone

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.

Top 2 airlines flying from Castries to Heathrow

Discover the top 2 airlines that operate flights from Castries to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£573Average£699FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£682Average£752FlexibilityNo cancel feeOn-time70%
Search British Airways 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.