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Cheap flights from Castries to London from £333

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — LON
7 Jul — 14 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 June 2026.

Fri 25/920:45
UVF
-
LGW
Nonstop8h 25m
British Airways
Sat 3/1011:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Deal found 3/6£759
Thu 18/614:30
UVF
-
LGW
2 stops37h 55m
Multiple Airlines
Mon 29/611:15
LGW
-
UVF
Nonstop8h 50m
Multiple Airlines
Deal found 4/6£803
Fri 19/620:50
UVF
-
LGW
Nonstop8h 20m
British Airways
Sun 9/811:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Deal found 4/6£829
Thu 25/622:05
UVF
-
LGW
Nonstop8h 20m
British Airways
Sun 16/811:15
LGW
-
UVF
Nonstop8h 45m
British Airways
Deal found 6/6£842
Fri 19/615:15
UVF
-
LHR
1 stop15h 35m
Air Canada
Mon 22/617:40
LHR
-
UVF
1 stop25h 40m
Air Canada
Deal found 5/6£865
Fri 19/620:50
UVF
-
LGW
Nonstop8h 20m
British Airways
Mon 22/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Deal found 5/6£876
Mon 15/622:05
UVF
-
LGW
Nonstop8h 20m
British Airways
Thu 25/611:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Deal found 5/6£908
Fri 10/720:50
UVF
-
LGW
Nonstop8h 20m
British Airways
Tue 14/711:15
LGW
-
UVF
Nonstop8h 50m
British Airways
Deal found 4/6£927
Sat 6/620:30
UVF
-
LGW
Nonstop8h 20m
British Airways
Thu 5/1112:30
LGW
-
UVF
Nonstop9h 05m
British Airways
Deal found 3/6£929
Fri 19/615:15
UVF
-
LHR
2 stops24h 45m
Air Canada
Sun 9/815:10
LHR
-
UVF
2 stops52h 10m
Air Canada
Deal found 4/6£933
Sat 6/616:22
UVF
-
LHR
2 stops33h 08m
Multiple Airlines
Thu 5/1113:25
LHR
-
UVF
2 stops31h 00m
Multiple Airlines
Deal found 3/6£943
Tue 9/615:05
UVF
-
LHR
1 stop34h 30m
Air Canada
Thu 23/717:40
LHR
-
UVF
1 stop25h 30m
Air Canada
Deal found 6/6£959

Find 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 June 2026.

Round-trip from

£759

One-way from

£333

Popular in

August

Cheapest in

February

Average price

£776
British Airways
  • British Airways
  • 25/9-3/10
  • Nonstop
  • 17h 15m total
  • Castries to London
Search Deals
7/7
  • 7/7
  • 2 total stops
  • 20h 03m total
  • Castries to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 June 2026.
Use the filters below to find and compare flights from Castries to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 25/9

20:45-10:10

Nonstop8h 25m

London Gatwick

Sat 3/10

11:15-15:05

Nonstop8h 50m

£759
Fastest return journey

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 19/6

20:50-10:10

Nonstop8h 20m

London Gatwick

Sun 9/8

11:15-15:00

Nonstop8h 45m

£829

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 17/7

20:50-10:10

Nonstop8h 20m

London Gatwick

Fri 31/7

11:15-15:05

Nonstop8h 50m

£978

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 10/7

15:05-11:50

1 stop15h 45m

London Heathrow

Mon 13/7

09:30-14:10

2 stops33h 40m

£1,016

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 21/7

16:40-09:35

2 stops35h 55m

London Gatwick

Tue 28/7

13:00-12:37

2 stops28h 37m

£1,048

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Fri 19/6

15:15-12:50

2 stops40h 35m

London City

Sun 9/8

19:30-14:20

2 stops47h 50m

£1,051

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 19/6

16:33-09:35

2 stops36h 02m

London Gatwick

Mon 22/6

11:15-15:05

Nonstop8h 50m

£1,082

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 5/7

13:46-20:45

1 stop25h 59m

London Heathrow

Sun 12/7

15:10-14:10

2 stops52h 00m

£1,106

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 25/9

16:25-09:55

2 stops36h 30m

London Gatwick

Sat 3/10

11:15-15:05

Nonstop8h 50m

£1,115

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/9

16:25-11:40

2 stops38h 15m

London Heathrow

Sat 3/10

06:30-15:20

2 stops37h 50m

£1,188

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 51 resultsSorted by cheapest first
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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 £418). Flying from Castries to London in February is currently the most expensive (average of £848). 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 June 2026.

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.

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

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

The best time to book flights from Castries to London is 80 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.

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 June 2026.
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
8,028 reviews
Check prices

Crew

7.7

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.
British Airways
6.7
Okay
8,028 reviews
British Airways
6.7
Okay
8,028 reviews
Check prices

Crew

7.7

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.

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 are 0 flights from Hewanorra to London per day from 1 airline.

  • How long is the flight from Castries to London?

    Departing from Castries to London will take you 8h 25m. Airlines will cover a distance of 4223 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Castries to London round-trip?

    According to our current data, British Airways (£682), offers the cheapest pricing from Castries to London. British Airways is priced at 20% lower than the current average price of a flight leaving 3 months from now.

  • 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 £418). Flying from Castries to London in February is currently the most expensive (average of £848). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
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Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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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 airline flying from Castries to London

Discover the top airline 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£682Average£868FlexibilityNo 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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