Cheap flights from Castries to London from £312

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 16/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:30 - 22:50
UVF
-
LGW
27h 20m
2 stops
Multiple Airlines Logo
21:35 - 13:40
LGW
-
UVF
45h 05m
3 stops
£725Multiple Airlines
Thu, 18 Jun - Tue, 23 Jun
British Airways Logo
22:00 - 11:25
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£740British Airways
Thu, 10 Sep - Sun, 11 Oct
British Airways Logo
20:25 - 09:50
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£745British Airways
Sun, 27 Sep - Sun, 4 Oct
British Airways Logo
19:20 - 07:35
UVF
-
LGW
8h 15mdirect
British Airways Logo
12:30 - 17:35
LGW
-
UVF
9h 05mdirect
£748British Airways
Tue, 17 Nov - Thu, 31 Dec
Multiple Airlines Logo
15:15 - 17:10
UVF
-
LGW
20h 55m
2 stops
Multiple Airlines Logo
21:35 - 13:40
LGW
-
UVF
45h 05m
3 stops
£757Multiple Airlines
Fri, 19 Jun - Tue, 23 Jun
British Airways Logo
20:45 - 10:10
UVF
-
LGW
8h 25mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£757British 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
£758British Airways
Fri, 25 Sep - Sat, 3 Oct
United Airlines Logo
12:55 - 11:55
UVF
-
LHR
18h 00m
1 stop
United Airlines Logo
07:25 - 13:31
LHR
-
UVF
59h 06m
2 stops
£1,182United Airlines
Sat, 1 Aug - Thu, 15 Oct
Delta Logo
15:33 - 16:40
UVF
-
LCY
20h 07m
2 stops
Delta Logo
13:45 - 14:26
LCY
-
UVF
29h 41m
2 stops
£1,938Delta
Thu, 10 Sep - Sun, 11 Oct
Delta Logo
15:33 - 16:40
UVF
-
LCY
20h 07m
2 stops
Delta Logo
09:20 - 14:12
LCY
-
UVF
33h 52m
2 stops
£1,944Delta
Wed, 1 Jul - Wed, 8 Jul

American Airlines flights from Castries to London

Our best American Airlines deals on Castries to London flight tickets
American Airlines
30 Sept
UVF16:00Castries Hewanorra
33h 50m
2 stops
LGW06:50London Gatwick
10 Oct
LGW14:30London Gatwick
27h 55m
2 stops
UVF13:25Castries Hewanorra
£986
American Airlines
27 Sept
UVF16:00Castries Hewanorra
33h 50m
2 stops
LGW06:50London Gatwick
4 Oct
LGW14:30London Gatwick
28h 05m
2 stops
UVF13:35Castries Hewanorra
£1,041
American Airlines
25 Sept
UVF16:00Castries Hewanorra
15h 35m
1 stop
LHR12:35London Heathrow
3 Oct
LHR20:10London Heathrow
22h 40m
2 stops
UVF13:50Castries Hewanorra
£1,386

JetBlue flights from Castries to London

Our best JetBlue deals on Castries to London flight tickets
JetBlue
28 May
UVF16:55Castries Hewanorra
35h 40m
2 stops
LGW09:35London Gatwick
4 Jun
LGW12:20London Gatwick
29h 30m
2 stops
UVF12:50Castries Hewanorra
£1,223
JetBlue
18 Jun
UVF16:33Castries Hewanorra
23h 12m
1 stop
LHR20:45London Heathrow
23 Jun
LHR08:15London Heathrow
33h 19m
1 stop
UVF12:34Castries Hewanorra
£1,329
JetBlue
18 Jun
UVF16:33Castries Hewanorra
23h 12m
1 stop
LHR20:45London Heathrow
23 Jun
LHR08:15London Heathrow
33h 19m
1 stop
UVF12:34Castries Hewanorra
£1,362

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 22 May 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

Thu 18/6

14:30-22:50

2 stops27h 20m

London Gatwick

Tue 23/6

21:35-13:40

3 stops45h 05m

£725
Fastest return journey

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Thu 10/9

22:00-11:25

Nonstop8h 25m

London Gatwick

Sun 11/10

11:15-15:05

Nonstop8h 50m

£740

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sun 27/9

20:25-09:50

Nonstop8h 25m

London Gatwick

Sun 4/10

11:15-15:05

Nonstop8h 50m

£745

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 17/11

19:20-07:35

Nonstop8h 15m

London Gatwick

Thu 31/12

12:30-17:35

Nonstop9h 05m

£748

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 19/6

15:15-17:10

2 stops20h 55m

London Gatwick

Tue 23/6

21:35-13:40

3 stops45h 05m

£757

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

£757

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

£758

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sat 1/8

12:55-11:55

1 stop18h 00m

London Heathrow

Thu 15/10

07:25-13:31

2 stops59h 06m

£1,182

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Thu 10/9

15:33-16:40

2 stops20h 07m

London City

Sun 11/10

13:45-14:26

2 stops29h 41m

£1,938

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Wed 1/7

15:33-16:40

2 stops20h 07m

London City

Wed 8/7

09:20-14:12

2 stops33h 52m

£1,944

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 September. Flight prices, which tend to average around £416, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Castries averaging around £471.

What is the cheapest Castries Hewanorra to London flight route?

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

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

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

How have Castries to London flight prices changed over time?

As of May 2026, prices for Castries to London flights are approximately 38% cheaper 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

£587

Fastest flight time

8h 15m

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 £587. The best return flight deal from Castries to London found on momondo in the last 72 hours is £864.
The fastest flight from Castries to London takes 8h 15m
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 15m.

  • 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 £677Free CancellationRating
6.7
7,992 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 £863, but momondo users have found British Airways deals from Castries to London from as low as £677 round-trip. British Airways has been scored 6.7/10 in 7,992 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Gatwick
Luton
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Bedford
Chichester
Colchester
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
Sun 21/6
Sun 28/6

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