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Cheap flights from Castries to London from £306

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — LON
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Castries to London

Enter your travel dates to find the best prices.

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

Fri 19/1220:50UVF - LGW
Nonstop8h 15mBritish Airways
Wed 21/110:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 25/11£767
Fri 5/1220:50UVF - LGW
Nonstop8h 15mBritish Airways
Fri 5/611:15LGW - UVF
Nonstop8h 50mBritish Airways
Deal found 26/11£787
Thu 25/1222:05UVF - LGW
Nonstop8h 15mBritish Airways
Wed 31/1210:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 24/11£797
Sat 13/1220:35UVF - LGW
Nonstop8h 15mBritish Airways
Sat 13/611:15LGW - UVF
Nonstop8h 50mBritish Airways
Deal found 26/11£820
Fri 26/1220:50UVF - LGW
Nonstop8h 15mBritish Airways
Fri 2/110:00LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 26/11£824
Fri 12/1220:50UVF - LGW
Nonstop8h 15mBritish Airways
Fri 12/611:15LGW - UVF
Nonstop8h 50mBritish Airways
Deal found 26/11£838
Thu 18/1222:05UVF - LGW
Nonstop8h 15mBritish Airways
Wed 21/110:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 25/11£850
Sat 20/1220:35UVF - LGW
Nonstop8h 15mBritish Airways
Wed 31/1210:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 24/11£864
Fri 12/1216:57UVF - LHR
2 stops36h 18mIcelandair
Fri 12/614:40LHR - UVF
2 stops53h 34mIcelandair
Deal found 26/11£864
Mon 1/1222:05UVF - LGW
Nonstop8h 15mBritish Airways
Mon 8/1210:00LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 24/11£885
Sat 20/1220:35UVF - LGW
Nonstop8h 15mBritish Airways
Sat 27/1210:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 23/11£896
Fri 5/1216:57UVF - LHR
2 stops38h 28mIcelandair
Fri 5/621:10LHR - UVF
2 stops44h 54mIcelandair
Deal found 26/11£898

Cheap flight deals from Castries to London

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

Round-trip from

£739

One-way from

£306

Popular in

August

Cheapest in

December

Average price

£742
British Airways
  • British Airways
  • 12/2-26/2
  • Nonstop
  • 17h 20m total
  • Castries to London
Search Deals
Air Canada
  • Air Canada
  • 3/12
  • 3 total stops
  • 47h 20m total
  • Castries to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

Castries

Fly to

London

Route

Depart

Return

Price

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 12/2

22:05-10:20

Nonstop8h 15m

London Gatwick

Thu 26/2

10:00-15:05

Nonstop9h 05m

£739

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 22/5

20:50-10:10

Nonstop8h 20m

London Gatwick

Tue 26/5

11:15-15:05

Nonstop8h 50m

£762

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 19/12

20:50-09:05

Nonstop8h 15m

London Gatwick

Wed 21/1

10:05-15:10

Nonstop9h 05m

£767

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 25/12

22:05-10:20

Nonstop8h 15m

London Gatwick

Wed 31/12

10:05-15:10

Nonstop9h 05m

£797

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 29/1

22:05-10:20

Nonstop8h 15m

London Gatwick

Mon 2/2

10:00-15:05

Nonstop9h 05m

£819

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sat 13/12

20:35-08:50

Nonstop8h 15m

London Gatwick

Sat 13/6

11:15-15:05

Nonstop8h 50m

£820

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 12/2

16:51-20:45

1 stop23h 54m

London Heathrow

Thu 26/2

07:25-16:00

1 stop36h 35m

£834

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 29/1

17:15-06:30

1 stop33h 15m

London Heathrow

Mon 2/2

13:45-16:20

2 stops54h 35m

£836

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 12/12

20:50-09:05

Nonstop8h 15m

London Gatwick

Fri 12/6

11:15-15:05

Nonstop8h 50m

£838

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 12/12

16:57-09:15

2 stops36h 18m

London Heathrow

Fri 12/6

14:40-15:14

2 stops53h 34m

£864

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 36 results
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Best time to book a flight from Castries to London

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

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

Currently, September is the cheapest month in which you can book a flight from Castries to London (average of £428). Flying from Castries to London in May is currently the most expensive (average of £706). 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 UVF to LON?

Find hourly flight availability from Castries to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

When flying from Castries to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 27 November 2025.
See what other customers who have flown with British Airways from Castries to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,539 reviews
Check prices

Crew

7.6

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.
British Airways
6.7
Okay
7,539 reviews
British Airways
6.7
Okay
7,539 reviews
Check prices

Crew

7.6

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Related info for your journey

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

    If you book a flight to London from Castries, you will be flying from Hewanorra, which is the city’s only airport. Castries Hewanorra (UVF) is located 19.3 mi from the center of Castries. There is 1 flight from Hewanorra to London per day from 2 different airlines.

  • How long is the flight from Castries to London?

    Departing from Castries to London will take you 8h 15m. Airlines will cover a distance of 4223 mi. This flight may include one or multiple stops.

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

    According to our current data, Virgin Atlantic (£580), and British Airways (£656) offers the cheapest pricing from Castries to London. Virgin Atlantic is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    £306 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Icelandair and British Airways, with prices starting from £386 and £569, respectively.

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

    While some choose either Castries Hewanorra - London Heathrow or Castries Hewanorra - London City, Castries Hewanorra - London Gatwick is the most popular route from Castries to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Castries to London 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?

    Currently, September is the cheapest month in which you can book a flight from Castries to London (average of £428). Flying from Castries to London in May is currently the most expensive (average of £706). 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?

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Alternative routes for Castries to London

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

Top 2 airlines flying from Castries to London

Discover the top 2 airlines that operate flights from Castries to London. 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£580Average£706FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£656Average£805FlexibilityNo 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 London?

Cheapflights helps you search for flights from Castries to London 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 Castries to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Castries to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to London from Castries? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Castries to London 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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