Cheap flights from London Heathrow Airport to Castries from £522

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — UVF
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Castries Hewanorra are usually found in March or February, booked 15 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Heathrow to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Castries (UVF). 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 17 September 2025.

Round-trip from

£551

One-way from

£522

Popular in

June

Cheapest in

March

Average price

£617
JetBlue
  • JetBlue
  • 5/11-19/11
  • 2 total stops
  • 60h 15m total
  • London to Castries
Air Canada
  • Air Canada
  • 28/9
  • 2 total stops
  • 59h 30m total
  • London to Castries
Highest demand for flights based on searches. 18% potential increase in price (£121 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Heathrow to Castries

Cheapest flights from Heathrow to Castries
Explore the most affordable flight options available from Heathrow to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Wed 5/1107:25LHR - UVF
1 stop35h 32mJetBlue
Wed 12/1116:57UVF - LHR
1 stop24h 43mJetBlue
Deal found 14/9£540
Wed 5/1107:25LHR - UVF
1 stop35h 32mJetBlue
Wed 19/1116:57UVF - LHR
1 stop24h 43mJetBlue
Deal found 15/9£551
Mon 10/1108:05LHR - UVF
1 stop34h 52mJetBlue
Mon 24/1117:01UVF - LHR
1 stop24h 39mJetBlue
Deal found 14/9£575
Thu 30/1012:20LHR - UVF
1 stop29h 37mJetBlue
Thu 6/1116:57UVF - LHR
1 stop23h 48mJetBlue
Deal found 15/9£577
Mon 10/1108:05LHR - UVF
1 stop34h 52mIcelandair
Mon 24/1117:01UVF - LHR
1 stop24h 39mIcelandair
Deal found 15/9£584
Wed 29/1007:25LHR - UVF
1 stop34h 32mJetBlue
Wed 5/1116:57UVF - LHR
1 stop24h 43mJetBlue
Deal found 14/9£593
Wed 5/1112:20LHR - UVF
1 stop30h 37mIcelandair
Wed 12/1116:57UVF - LHR
2 stops33h 58mIcelandair
Deal found 14/9£595

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Castries that are best for you.

Fly from

Heathrow

Fly to

Castries

Route

Depart

Return

Price

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 10/11

08:05-14:57

1 stop34h 52m

Castries Hewanorra

Mon 24/11

17:01-21:40

1 stop24h 39m

£587

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Thu 30/10

16:10-14:26

2 stops26h 16m

Castries Hewanorra

Thu 6/11

16:41-20:10

2 stops23h 29m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 8/3

19:05-14:50

2 stops23h 45m

Castries Hewanorra

Tue 24/3

16:10-12:00

1 stop15h 50m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 31/12

08:55-15:27

2 stops34h 32m

Castries Hewanorra

Tue 20/1

16:24-11:40

1 stop15h 16m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 12/11

16:10-15:39

2 stops27h 29m

Castries Hewanorra

Wed 19/11

16:59-20:10

2 stops23h 11m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 29/10

16:10-14:26

2 stops26h 16m

Castries Hewanorra

Wed 5/11

16:41-19:40

2 stops22h 59m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 29/12

09:40-15:27

2 stops33h 47m

Castries Hewanorra

Thu 15/1

16:24-11:40

1 stop15h 16m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Thu 6/11

15:50-15:26

1 stop27h 36m

Castries Hewanorra

Fri 14/11

16:59-06:25

1 stop33h 26m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 16/11

12:30-15:39

1 stop31h 09m

Castries Hewanorra

Wed 19/11

16:59-20:10

2 stops23h 11m

£702

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 15/10

16:05-14:26

2 stops27h 21m

Castries Hewanorra

Mon 20/10

15:41-13:30

1 stop16h 49m

£704

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Heathrow to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Heathrow 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 London Heathrow Airport to Castries

How far ahead should I book a flight from London Heathrow Airport to Castries?

Use this chart to determine the optimal time to book a return flight from Heathrow to Castries. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Castries, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Castries (average of £328). Flying from London Heathrow Airport to Castries in December is currently the most expensive (average of £1,100). 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.

What is the cheapest time of day to fly from LHR to UVF?

Find hourly flight availability from Heathrow to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

It’s optimal to fly from London Heathrow Airport to Castries at midday. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated 17 September 2025.
Read reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic from London Heathrow Airport to Castries. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Castries. 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 into for flights to Castries from London Heathrow?

    Most people fly into Castries Hewanorra (UVF) if they book a flight to Castries from London Heathrow. On average, Hewanorra has 0 inbound flights from London Heathrow per day from 5 airlines. Castries Hewanorra is conveniently located just 19.3 mi from Castries’s city center.

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

    Departing from London Heathrow Airport to Castries will take you 26h 16m. The distance from London Heathrow Airport to Castries is about 4217 mi. This flight may include one or multiple stops.

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

    Currently priced at £422, Virgin Atlantic will fly you from London Heathrow Airport to Castries and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air Canada - these airlines can fly you to your destination from £452 and £510, respectively. Virgin Atlantic is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Castries 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 London Heathrow Airport to Castries?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Castries (average of £328). Flying from London Heathrow Airport to Castries in December is currently the most expensive (average of £1,100). 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

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 Heathrow to Castries

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Heathrow to Castries

Discover the top 5 airlines that operate flights from Heathrow to Castries. 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£422Average£591FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£452Average£615FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£510Average£634FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£633Average£810FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£671Average£1,300FlexibilityNo cancel feeOn-time75%
Search KLM 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 Heathrow to Castries?

Cheapflights helps you search for flights from Heathrow to Castries via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Castries from Heathrow.

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

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

Can Cheapflights notify me if prices for flights from Heathrow to Castries 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.