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Cheap flights from Castries to London from £392

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — LON
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Castries Hewanorra to London are usually found in November or December, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 13 June 2025.

Round-trip from

£693

One-way from

£392

Popular in

August

Cheapest in

November

Average price

£695
British Airways
  • British Airways
  • 5/9-11/9
  • Nonstop
  • 17h 10m total
  • Castries to London
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26/6
  • 26/6
  • 1 total stop
  • 15h 10m total
  • Castries to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Castries to London

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 13 June 2025.

Fri 5/920:45UVF - LGW
Nonstop8h 20mBritish Airways
Thu 11/911:15LGW - UVF
Nonstop8h 50mBritish Airways
Deal found 12/6£693
Fri 5/915:10UVF - LHR
1 stop15h 40mAir Canada
Thu 11/917:40LHR - UVF
1 stop25h 35mAir Canada
Deal found 12/6£713
Fri 5/916:00UVF - LGW
2 stops56h 00mMultiple Airlines
Thu 11/911:15LGW - UVF
Nonstop8h 50mMultiple Airlines
Deal found 12/6£831
Thu 26/617:40UVF - LGW
2 stops34h 55mIcelandair
Tue 29/712:10LGW - UVF
2 stops33h 01mIcelandair
Deal found 12/6£1,098
Sun 30/1116:35UVF - LHR
1 stop14h 55mAmerican Airlines
Wed 17/1219:05LHR - UVF
2 stops23h 40mAmerican Airlines
Deal found 11/6£1,119
Fri 25/715:40UVF - LHR
1 stop16h 50mAlaska Airlines
Fri 1/816:50LHR - UVF
2 stops26h 28mAlaska Airlines
Deal found 9/6£1,208
Sun 30/1115:05UVF - LGW
2 stops36h 25mAmerican Airlines
Wed 17/1212:30LGW - UVF
2 stops28h 35mAmerican Airlines
Deal found 12/6£1,239
Sun 20/716:00UVF - LHR
2 stops38h 50mMultiple Airlines
Sun 27/716:40LHR - UVF
2 stops50h 35mMultiple Airlines
Deal found 10/6£1,339
Fri 25/715:00UVF - LHR
1 stop14h 35mFinnair
Fri 1/814:40LHR - UVF
2 stops28h 40mFinnair
Deal found 10/6£1,404
Fri 25/715:20UVF - LHR
1 stop16h 10mBritish Airways
Fri 1/811:00LHR - UVF
1 stop32h 20mBritish Airways
Deal found 10/6£1,406
Sat 27/915:43UVF - LHR
2 stops23h 17mDelta
Wed 8/1010:55LHR - UVF
2 stops32h 22mDelta
Deal found 12/6£1,408
Thu 3/715:36UVF - LGW
2 stops37h 24mDelta
Mon 1/912:00LGW - UVF
2 stops31h 15mDelta
Deal found 12/6£1,420

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 13 June 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

Fri 5/9

20:45-10:05

Nonstop8h 20m

London Gatwick

Thu 11/9

11:15-15:05

Nonstop8h 50m

£693

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 5/9

15:10-11:50

1 stop15h 40m

London Heathrow

Thu 11/9

17:40-14:15

1 stop25h 35m

£713

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 5/9

16:00-05:00

2 stops56h 00m

London Gatwick

Thu 11/9

11:15-15:05

Nonstop8h 50m

£831

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 26/6

17:40-09:35

2 stops34h 55m

London Gatwick

Tue 29/7

12:10-16:11

2 stops33h 01m

£1,098

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 30/11

16:35-11:30

1 stop14h 55m

London Heathrow

Wed 17/12

19:05-14:45

2 stops23h 40m

£1,119

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/7

15:40-13:30

1 stop16h 50m

London Heathrow

Fri 1/8

16:50-14:18

2 stops26h 28m

£1,208

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sun 30/11

15:05-07:30

2 stops36h 25m

London Gatwick

Wed 17/12

12:30-13:05

2 stops28h 35m

£1,239

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 20/7

16:00-11:50

2 stops38h 50m

London Heathrow

Sun 27/7

16:40-14:15

2 stops50h 35m

£1,339

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/7

15:00-10:35

1 stop14h 35m

London Heathrow

Fri 1/8

14:40-14:20

2 stops28h 40m

£1,404

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/7

15:20-12:30

1 stop16h 10m

London Heathrow

Fri 1/8

11:00-14:20

1 stop32h 20m

£1,406

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 24 results
1
2
3

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

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

Use this chart to determine the optimal time to book a return flight from Castries to London. Price data was last updated on 9 June 2025.

The best time to book flights from Castries to London is 69 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 Castries to London?

Currently, January is the cheapest month in which you can book a flight from Castries to London (average of £112). Flying from Castries to London in August is currently the most expensive (average of £164). 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 13 June 2025.

A simple way to save on the total cost of your ticket is to fly from Castries to London at midday. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.
Read through reviews of airlines operating flights from Castries to London, such as Alaska Airlines, Delta and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Cynthia,Nov 2024

RNO - SEA

How do online staff who book reservations get a passenger’s birthdate wrong
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Cynthia,Nov 2024

RNO - SEA

How do online staff who book reservations get a passenger’s birthdate wrong
Delta
8.0
Very Good
7,950 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Cynthia,Nov 2024

RNO - SEA

How do online staff who book reservations get a passenger’s birthdate wrong
Finnair
7.6
Good
1,290 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Cynthia,Nov 2024

RNO - SEA

How do online staff who book reservations get a passenger’s birthdate wrong
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Cynthia,Nov 2024

RNO - SEA

How do online staff who book reservations get a passenger’s birthdate wrong
Virgin Atlantic
7.4
Good
652 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Cynthia,Nov 2024

RNO - SEA

How do online staff who book reservations get a passenger’s birthdate wrong

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.

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

    According to our current data, British Airways (£693), Air Canada (£713), and Icelandair (£1,098) offers the cheapest pricing from Castries to London. British Airways is priced at 2% 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?

    £503 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Air Canada and British Airways, with prices starting from £524 and £554, respectively.

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

    While some choose either Castries Hewanorra - London City or Castries Hewanorra - London Heathrow, 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, January is the cheapest month in which you can book a flight from Castries to London (average of £112). Flying from Castries to London in August is currently the most expensive (average of £164). 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 Castries?

Book flights to Castries if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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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 London City flights
Castries to Heathrow 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£566Average£690FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£586Average£726FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Castries to London?

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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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