Cheap flights from Castries to London from £456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Castries to London departing on 28/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Castries to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
22:00 - 11:25
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:00
LGW
-
UVF
8h 45mdirect
£733British Airways
Mon, 7 Sep - Fri, 18 Sep
British Airways Logo
20:45 - 10:10
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£738British Airways
Fri, 25 Sep - Sat, 3 Oct
British Airways Logo
20:45 - 10:10
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£739British Airways
Fri, 25 Sep - Sat, 3 Oct
British Airways Logo
20:45 - 10:10
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£742British Airways
Fri, 25 Sep - Sat, 3 Oct
Air Canada Logo
15:15 - 08:35
UVF
-
LHR
36h 20m
2 stops
Air Canada Logo
06:00 - 14:20
LHR
-
UVF
37h 20m
2 stops
£876Air Canada
Tue, 18 Aug - Thu, 3 Sep
Air Canada Logo
15:15 - 06:35
UVF
-
LHR
34h 20m
1 stop
Air Canada Logo
14:10 - 14:20
LHR
-
UVF
29h 10m
1 stop
£888Air Canada
Tue, 18 Aug - Thu, 3 Sep
American Airlines Logo
15:14 - 12:50
UVF
-
LHR
16h 36m
1 stop
American Airlines Logo
18:05 - 14:04
LHR
-
UVF
24h 59m
2 stops
£973American Airlines
Mon, 17 Aug - Fri, 4 Sep
American Airlines Logo
15:04 - 19:45
UVF
-
LHR
23h 41m
2 stops
American Airlines Logo
17:25 - 14:29
LHR
-
UVF
26h 04m
2 stops
£976American Airlines
Mon, 17 Aug - Fri, 4 Sep
Delta Logo
15:25 - 16:40
UVF
-
LCY
20h 15m
2 stops
Delta Logo
09:20 - 14:05
LCY
-
UVF
33h 45m
2 stops
£1,667Delta
Tue, 26 May - Tue, 2 Jun
Delta Logo
15:25 - 16:40
UVF
-
LCY
20h 15m
2 stops
Delta Logo
09:20 - 14:05
LCY
-
UVF
33h 45m
2 stops
£1,668Delta
Thu, 7 May - Thu, 14 May

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JetBlue flights from Castries to London

Our best JetBlue deals on Castries to London flight tickets
JetBlue
12 May
UVF15:48Castries Hewanorra
23h 57m
1 stop
LHR20:45London Heathrow
19 May
LHR08:40London Heathrow
34h 48m
2 stops
UVF14:28Castries Hewanorra
£1,170
JetBlue
6 Aug
UVF13:59Castries Hewanorra
35h 31m
2 stops
LHR06:30London Heathrow
24 Sept
LHR08:40London Heathrow
59h 23m
2 stops
UVF15:03Castries Hewanorra
£1,248
JetBlue
10 May
UVF15:48Castries Hewanorra
23h 57m
1 stop
LHR20:45London Heathrow
19 May
LHR08:40London Heathrow
34h 48m
2 stops
UVF14:28Castries Hewanorra
£1,277

Air Canada flights from Castries to London

Our best Air Canada deals on Castries to London flight tickets
Air Canada
18 Aug
UVF15:15Castries Hewanorra
36h 20m
2 stops
LHR08:35London Heathrow
2 Sept
LHR12:10London Heathrow
55h 10m
2 stops
UVF14:20Castries Hewanorra
£876
Air Canada
18 Aug
UVF15:15Castries Hewanorra
15h 35m
1 stop
LHR11:50London Heathrow
6 Sept
LHR12:40London Heathrow
54h 35m
2 stops
UVF14:15Castries Hewanorra
£888
Air Canada
5 May
UVF15:05Castries Hewanorra
36h 30m
2 stops
LHR08:35London Heathrow
14 May
LHR09:30London Heathrow
33h 35m
2 stops
UVF14:05Castries Hewanorra
£908

momondo 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, momondo users made 279,928 searches. Data last updated 16 April 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
Fastest return journey

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Mon 7/9

22:00-11:25

Nonstop8h 25m

London Gatwick

Fri 18/9

11:15-15:00

Nonstop8h 45m

£733

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

£738

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

£739

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

£742

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Tue 18/8

15:15-08:35

2 stops36h 20m

London Heathrow

Thu 3/9

06:00-14:20

2 stops37h 20m

£876

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Tue 18/8

15:15-06:35

1 stop34h 20m

London Heathrow

Thu 3/9

14:10-14:20

1 stop29h 10m

£888

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 17/8

15:14-12:50

1 stop16h 36m

London Heathrow

Fri 4/9

18:05-14:04

2 stops24h 59m

£973

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 17/8

15:04-19:45

2 stops23h 41m

London Heathrow

Fri 4/9

17:25-14:29

2 stops26h 04m

£976

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Tue 26/5

15:25-16:40

2 stops20h 15m

London City

Tue 2/6

09:20-14:05

2 stops33h 45m

£1,667

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Thu 7/5

15:25-16:40

2 stops20h 15m

London City

Thu 14/5

09:20-14:05

2 stops33h 45m

£1,668

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Castries to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Castries and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Castries is in April. Flight prices, which tend to average around £634, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Castries averaging around £690.

What is the cheapest Castries Hewanorra to London flight route?

Fly from Castries Hewanorra to London Heathrow for the best Castries Hewanorra - London flight prices

What cabin class options are available on Castries Hewanorra to London flights?

There are 2 cabin classes available to choose from on Castries Hewanorra to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Castries to London flights?

You could potentially save up to 9% on your flight if you consider stops on a Castries to London flight.

How have Castries to London flight prices changed over time?

As of April 2026, prices for Castries to London flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Castries to London

Are you open to changing your travel dates? Check out the ideal times to fly from Castries to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Castries to London (UVF to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Castries to London

Best price found

£1,759

Fastest flight time

8h 05m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from Castries in the past 72 hours is £1,759. The best return flight deal from Castries to London found on momondo in the last 72 hours is £790.
The fastest flight from Castries to London takes 8h 05m
Direct flights go from Castries to London on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..
There are 6 airports in London. From Castries there are direct flights to London Gatwick (LGW).

Frequently asked questions about flying from Castries to London

  • How far is Castries Hewanorra to London by plane?

    Castries Hewanorra and London are 4217.4 mi apart from one another. By plane, this route typically takes 8h 05m.

  • When did momondo last update prices for flights from Castries Hewanorra Airport to London?

    Prices for flights from Castries Hewanorra Airport to London were last updated today.

  • How many operators does momondo search for flights from Castries Hewanorra Airport to London?

  • How old do you have to be to fly from Castries Hewanorra Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Castries Hewanorra Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Castries to London?

  • What is the most popular airline from Castries to London?

Best airlines flying from Castries to London

Compare and see reviews for airlines that fly from Castries to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £671Free CancellationRating
6.7
7,885 reviews
Search British Airways flights
  • British Airways Flights From Castries to London

    British Airways operates around 1 flight from Castries to London every week. The average price of these flights found in the last 72 hours has been £854, but momondo users have found British Airways deals from Castries to London from as low as £671 round-trip. British Airways has been scored 6.7/10 in 7,889 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Dover
Chelmsford
Folkestone
Bedford
Ramsgate
Chichester
Harlow

Why use momondo?

Why should I use momondo to find a flight deal from Castries to London?

It is quick and easy to find Castries to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Castries to London with flexible booking policies on momondo?

Yes. All flights to London from Castries on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Castries to London?

Once all potential Castries to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Castries to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Castries to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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1 adult
Sat 16/5
Sat 23/5

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London