Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Castries from £402

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — UVF
1 Apr — 8 Apr1
1 adult

Cheapflights Tip: The best prices from London to Castries Hewanorra are usually found in June or July, booked 2 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from London to Castries

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 27 March 2025.

Round-trip from

£493

One-way from

£402

Popular in

December

Cheapest in

June

Average price

£411
TUI Airways
  • TUI Airways
  • 13/5-27/5
  • Nonstop
  • 16h 45m total
  • London to Castries
Search Deals
5/7
  • 5/7
  • 2 total stops
  • 34h 45m total
  • London to Castries
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from London to Castries

Cheapest flights from London to Castries
Explore the most affordable flight options available from London to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Tue 13/509:55LGW - UVF
Nonstop8h 45mTUI Airways
Tue 27/515:40UVF - LGW
Nonstop8h 00mTUI Airways
Deal found 26/3£493
Wed 29/1010:05LGW - UVF
Nonstop9h 05mBritish Airways
Wed 5/1120:40UVF - LGW
Nonstop8h 15mBritish Airways
Deal found 26/3£498
Tue 28/1008:55LHR - UVF
2 stops33h 40mAir Canada
Wed 5/1116:35UVF - LHR
1 stop35h 55mAir Canada
Deal found 26/3£545
Mon 1/1220:15LHR - UVF
2 stops47h 20mMultiple Airlines
Mon 22/1216:35UVF - LHR
1 stop33h 55mMultiple Airlines
Deal found 26/3£607
Wed 23/408:25LHR - UVF
2 stops56h 42mIcelandair
Wed 30/415:10UVF - LHR
2 stops34h 20mIcelandair
Deal found 26/3£682
Mon 28/415:05LGW - UVF
2 stops27h 40mAmerican Airlines
Mon 12/515:14UVF - LGW
2 stops34h 21mAmerican Airlines
Deal found 26/3£708
Fri 31/1016:30LHR - UVF
2 stops24h 50mAmerican Airlines
Wed 5/1117:15UVF - LHR
1 stop14h 45mAmerican Airlines
Deal found 26/3£712
Mon 14/409:40LHR - UVF
2 stops33h 19mDelta
Tue 22/415:19UVF - LHR
1 stop17h 11mDelta
Deal found 26/3£714
Fri 25/409:15LHR - UVF
1 stop33h 45mBritish Airways
Fri 2/515:28UVF - LHR
1 stop35h 12mBritish Airways
Deal found 26/3£715
Wed 9/409:15LHR - UVF
2 stops33h 30mFinnair
Thu 17/415:28UVF - LHR
2 stops34h 22mFinnair
Deal found 26/3£768
Tue 26/810:00LCY - UVF
2 stops33h 15mDelta
Thu 4/915:35UVF - LCY
2 stops20h 05mDelta
Deal found 26/3£839
Wed 30/414:30LGW - UVF
2 stops28h 58mFinnair
Sat 17/514:34UVF - LGW
2 stops37h 01mFinnair
Deal found 26/3£844

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 27 March 2025.
Use the filters below to find and compare flights from London to Castries that are best for you.

Fly from

London

Fly to

Castries

Route

Depart

Return

Price

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Tue 13/5

09:55-13:40

Nonstop8h 45m

Castries Hewanorra

Tue 27/5

15:40-04:40

Nonstop8h 00m

£493

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Sun 14/9

11:15-15:00

Nonstop8h 45m

Castries Hewanorra

Sun 21/9

20:25-09:45

Nonstop8h 20m

£500

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Sun 31/8

09:30-14:15

2 stops57h 45m

Castries Hewanorra

Tue 30/9

15:05-06:35

1 stop34h 30m

£637

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 23/4

08:25-12:07

2 stops56h 42m

Castries Hewanorra

Wed 30/4

15:10-06:30

2 stops34h 20m

£682

LondonCastries

LGW - UVF

LGWUVF

London Gatwick

Mon 28/4

15:05-13:45

2 stops27h 40m

Castries Hewanorra

Mon 12/5

15:14-06:35

2 stops34h 21m

£708

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Fri 25/4

19:05-14:35

2 stops24h 30m

Castries Hewanorra

Fri 2/5

15:28-07:50

2 stops35h 22m

£712

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 14/4

15:15-13:59

1 stop27h 44m

Castries Hewanorra

Fri 25/4

15:19-11:10

1 stop14h 51m

£714

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 23/4

12:15-13:45

1 stop30h 30m

Castries Hewanorra

Thu 1/5

15:28-12:30

1 stop16h 02m

£717

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Wed 9/4

09:15-13:45

2 stops33h 30m

Castries Hewanorra

Thu 17/4

15:28-06:50

2 stops34h 22m

£768

LondonCastries

LCY - UVF

LCYUVF

London City

Tue 26/8

10:00-14:15

2 stops33h 15m

Castries Hewanorra

Thu 4/9

15:35-16:40

2 stops20h 05m

£839

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from London to Castries

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

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

Use this chart to determine the optimal time to book a return flight from London to Castries. Price data was last updated on 21 March 2025.

The best time to book flights from London to Castries is 1 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from London to Castries (average of £328). Flying from London 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 LON to UVF?

Find hourly flight availability from London 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 27 March 2025.

One of the essential ways to save on airfare from London to Castries is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 50% on airfare.

What is the cheapest day to fly from London to Castries?

Use this chart to determine the cheapest time to fly return from London to Castries. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Castries flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 27 March 2025.
To help decide which airline to fly from London to Castries, see what other customers have to say about Delta, KLM and Finnair. 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.
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,747 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Most people fly into Castries Hewanorra (UVF) if they book a flight to Castries from London. On average, Hewanorra has 2 inbound flights from London per day from 6 airlines. Castries Hewanorra is conveniently located just 19.3 mi from Castries’s city center.

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

    TUI Airways, at £493, was found to be the cheapest airline from London to Castries.Alternate airlines flying return to your destination include British Airways and Air Canada. TUI Airways is priced at 1% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £426. WestJet flights start at £461 while deals on KLM start at £822 one-way.

  • What are the most popular routes from London to Castries?

    Most travelers choose London Heathrow - Castries Hewanorra, London Gatwick - Castries Hewanorra or London City - Castries Hewanorra when deciding on the best route from London to Castries.

  • What are the cheapest flights from London to Castries?

    Looking at all options, your cheapest flight can be booked for £387. While the most popular route (London Heathrow - Castries Hewanorra) can be booked for £573 on average our data indicates £536 when flying from London to Castries.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Castries?

    Currently, March is the cheapest month in which you can book a flight from London to Castries (average of £328). Flying from London 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.

Fly from London to Castries on these airlines

Choose from the following airlines for your flight from London to Castries. Flights are based on user searches made on Cheapflights and were last updated on 27 March 2025.
TUI Airways flights from London to Castries Hewanorra
British Airways flights from London to Castries Hewanorra
Virgin Atlantic flights from London to Castries Hewanorra

Top 6 airlines flying from London to Castries

Discover the top 6 airlines that operate flights from London 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 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£255Average£334FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£438Average£651FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£450Average£649FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£528Average£821FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£533Average£1,232FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£534Average£646FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 London to Castries?

Deals for London to Castries 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 London to Castries?

Cheapflights simply makes it quick and affordable to book flights from London to Castries 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 London to Castries with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Castries flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London 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.