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Cheap flights from Castries to London from £420

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — LON
7 Dec — 14 Dec1
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 7 November 2025.

Thu 13/1116:57UVF - LHR
1 stop23h 48mIcelandair
Thu 27/1109:20LHR - UVF
2 stops60h 19mIcelandair
Deal found 5/11£797
Mon 22/1222:05UVF - LGW
Nonstop8h 15mBritish Airways
Fri 30/110:00LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 5/11£827
Wed 31/1220:35UVF - LGW
Nonstop8h 15mBritish Airways
Wed 7/110:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 7/11£839
Thu 13/1122:05UVF - LGW
Nonstop8h 15mBritish Airways
Thu 27/1110:00LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 5/11£860
Sun 30/1117:15UVF - LHR
2 stops33h 55mAir Canada
Mon 12/112:05LHR - UVF
2 stops56h 15mAir Canada
Deal found 7/11£898
Sun 30/1117:15UVF - LCY
2 stops43h 25mMultiple Airlines
Mon 12/117:50LCY - UVF
2 stops50h 30mMultiple Airlines
Deal found 7/11£911
Sat 20/1220:35UVF - LGW
Nonstop8h 15mBritish Airways
Sat 3/110:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 5/11£928
Sun 30/1117:15UVF - LGW
2 stops44h 35mMultiple Airlines
Mon 12/118:40LGW - UVF
2 stops49h 40mMultiple Airlines
Deal found 7/11£968
Mon 15/1222:05UVF - LGW
Nonstop8h 15mBritish Airways
Fri 3/411:15LGW - UVF
Nonstop8h 50mBritish Airways
Deal found 6/11£988
Sun 30/1120:35UVF - LGW
Nonstop8h 15mBritish Airways
Mon 12/110:00LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 7/11£1,004
Thu 13/1116:57UVF - LHR
1 stop23h 48mJetBlue
Thu 27/1107:25LHR - UVF
1 stop36h 16mJetBlue
Deal found 6/11£1,018
Fri 19/1220:50UVF - LGW
Nonstop8h 15mBritish Airways
Sat 27/1210:05LGW - UVF
Nonstop9h 05mBritish Airways
Deal found 5/11£1,025

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 7 November 2025.

Round-trip from

£791

One-way from

£420

Popular in

August

Cheapest in

November

Average price

£689
British Airways
  • British Airways
  • 3/5-7/5
  • Nonstop
  • 17h 10m total
  • Castries to London
Search Deals
15/12
  • 15/12
  • 2 total stops
  • 33h 35m total
  • Castries to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£37 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 7 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

Sun 3/5

20:30-09:50

Nonstop8h 20m

London Gatwick

Thu 7/5

11:15-15:05

Nonstop8h 50m

£791

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Wed 31/12

20:35-08:50

Nonstop8h 15m

London Gatwick

Wed 7/1

10:05-15:10

Nonstop9h 05m

£839

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 3/4

20:50-10:10

Nonstop8h 20m

London Gatwick

Sat 11/4

11:15-15:05

Nonstop8h 50m

£850

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 3/4

16:20-06:30

2 stops33h 10m

London Heathrow

Sat 11/4

12:05-15:25

1 stop32h 20m

£894

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 30/11

17:15-06:30

1 stop33h 15m

London Heathrow

Mon 12/1

13:45-16:20

2 stops54h 35m

£925

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sat 20/12

20:35-08:50

Nonstop8h 15m

London Gatwick

Sat 3/1

10:05-15:10

Nonstop9h 05m

£928

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 6/2

20:50-09:05

Nonstop8h 15m

London Gatwick

Tue 10/2

10:00-15:05

Nonstop9h 05m

£929

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 26/3

22:05-10:20

Nonstop8h 15m

London Gatwick

Mon 30/3

11:15-15:05

Nonstop8h 50m

£963

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 26/3

14:20-12:05

1 stop17h 45m

London Heathrow

Mon 30/3

18:05-14:50

2 stops25h 45m

£993

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Fri 6/2

16:25-07:15

2 stops58h 50m

London City

Tue 10/2

08:40-15:05

2 stops34h 25m

£1,657

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 35 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 £432). Flying from Castries to London in May is currently the most expensive (average of £712). 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 7 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.

Weekly flight availability from Castries to London

Explore weekly flight availability from Castries to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 November 2025.

The most flights from UVF to LON are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 7 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
7,500 reviews
Check prices

Food

6.3

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

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
7,500 reviews
British Airways
6.7
Okay
7,500 reviews
Check prices

Food

6.3

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

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 20m. 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 (£585), and British Airways (£662) offers the cheapest pricing from Castries to London. Virgin Atlantic is priced at 27% 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?

    £485 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on British Airways and Icelandair, with prices starting from £534 and £579, 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 £432). Flying from Castries to London in May is currently the most expensive (average of £712). 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?

Book flights to London if you plan to visit one of these locations
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Deal
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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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£585Average£711FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£662Average£799FlexibilityNo 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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