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Cheap flights from Castries to London from £424

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 6/2. 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
17:21 - 11:25
UVF
-
LHR
38h 04m2 stops
Multiple Airlines Logo
12:10 - 16:01
LHR
-
UVF
31h 51m2 stops
£626Multiple Airlines
Wed, 4 Feb - Thu, 26 Feb
British Airways Logo
20:30 - 09:50
UVF
-
LGW
8h 20mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£673British Airways
Sun, 17 May - Sun, 7 Jun
JetBlue Logo
17:21 - 21:40
UVF
-
LHR
24h 19m1 stop
JetBlue Logo
12:20 - 16:01
LHR
-
UVF
31h 41m1 stop
£677JetBlue
Wed, 4 Feb - Thu, 26 Feb
British Airways Logo
20:30 - 09:50
UVF
-
LGW
8h 20mdirect
British Airways Logo
11:15 - 15:05
LGW
-
UVF
8h 50mdirect
£702British Airways
Tue, 21 Apr - Thu, 1 Oct
British Airways Logo
20:50 - 10:10
UVF
-
LGW
8h 20mdirect
British Airways Logo
10:05 - 15:10
LGW
-
UVF
9h 05mdirect
£704British Airways
Fri, 1 May - Wed, 28 Oct
Air Canada Logo
15:15 - 21:00
UVF
-
LHR
48h 45m2 stops
Air Canada Logo
13:45 - 15:25
LHR
-
UVF
53h 40m2 stops
£776Air Canada
Fri, 1 May - Wed, 28 Oct
Air Canada Logo
16:20 - 21:00
UVF
-
LHR
47h 40m2 stops
Air Canada Logo
17:15 - 14:05
LHR
-
UVF
49h 50m2 stops
£780Air Canada
Mon, 27 Apr - Wed, 6 May
Air Canada Logo
16:20 - 08:35
UVF
-
LHR
35h 15m1 stop
Air Canada Logo
12:10 - 14:05
LHR
-
UVF
54h 55m2 stops
£782Air Canada
Mon, 27 Apr - Wed, 6 May
Delta Logo
16:25 - 16:35
UVF
-
LCY
20h 10m2 stops
Delta Logo
08:40 - 15:05
LCY
-
UVF
34h 25m2 stops
£1,589Delta
Tue, 20 Jan - Tue, 27 Jan
Delta Logo
15:20 - 16:40
UVF
-
LCY
20h 20m2 stops
Delta Logo
10:00 - 14:08
LCY
-
UVF
33h 08m2 stops
£1,590Delta
Wed, 15 Apr - Mon, 20 Apr

JetBlue flights from Castries to London

Our best JetBlue deals on Castries to London flight tickets
JetBlue
4 Feb
UVF17:21Castries Hewanorra
24h 19m
1 stop
LHR21:40London Heathrow
26 Feb
LHR12:20London Heathrow
31h 41m
1 stop
UVF16:01Castries Hewanorra
£677
JetBlue
17 Jan
UVF16:40Castries Hewanorra
34h 15m
1 stop
LHR06:55London Heathrow
28 Feb
LHR12:20London Heathrow
31h 41m
1 stop
UVF16:01Castries Hewanorra
£872
JetBlue
7 Apr
UVF16:00Castries Hewanorra
23h 45m
1 stop
LHR20:45London Heathrow
27 Apr
LHR08:15London Heathrow
35h 12m
1 stop
UVF14:27Castries Hewanorra
£980

Air Canada flights from Castries to London

Our best Air Canada deals on Castries to London flight tickets
Air Canada
1 May
UVF15:15Castries Hewanorra
48h 45m
2 stops
LHR21:00London Heathrow
28 Oct
LHR13:45London Heathrow
53h 40m
2 stops
UVF15:25Castries Hewanorra
£776
Air Canada
27 Apr
UVF16:20Castries Hewanorra
47h 40m
2 stops
LHR21:00London Heathrow
6 May
LHR17:15London Heathrow
49h 50m
2 stops
UVF14:05Castries Hewanorra
£780
Air Canada
27 Apr
UVF16:20Castries Hewanorra
35h 15m
1 stop
LHR08:35London Heathrow
6 May
LHR12:10London Heathrow
54h 55m
2 stops
UVF14:05Castries Hewanorra
£782

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 9 January 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

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Wed 4/2

17:21-11:25

2 stops38h 04m

London Heathrow

Thu 26/2

12:10-16:01

2 stops31h 51m

£626

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Sun 17/5

20:30-09:50

Nonstop8h 20m

London Gatwick

Sun 7/6

11:15-15:05

Nonstop8h 50m

£673

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Wed 4/2

17:21-21:40

1 stop24h 19m

London Heathrow

Thu 26/2

12:20-16:01

1 stop31h 41m

£677

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Tue 21/4

20:30-09:50

Nonstop8h 20m

London Gatwick

Thu 1/10

11:15-15:05

Nonstop8h 50m

£702

CastriesLondon

UVF - LGW

UVFLGW

Castries Hewanorra

Fri 1/5

20:50-10:10

Nonstop8h 20m

London Gatwick

Wed 28/10

10:05-15:10

Nonstop9h 05m

£704

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 1/5

15:15-21:00

2 stops48h 45m

London Heathrow

Wed 28/10

13:45-15:25

2 stops53h 40m

£776

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 27/4

16:20-21:00

2 stops47h 40m

London Heathrow

Wed 6/5

17:15-14:05

2 stops49h 50m

£780

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 27/4

16:20-08:35

1 stop35h 15m

London Heathrow

Wed 6/5

12:10-14:05

2 stops54h 55m

£782

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Tue 20/1

16:25-16:35

2 stops20h 10m

London City

Tue 27/1

08:40-15:05

2 stops34h 25m

£1,589

CastriesLondon

UVF - LCY

UVFLCY

Castries Hewanorra

Wed 15/4

15:20-16:40

2 stops20h 20m

London City

Mon 20/4

10:00-14:08

2 stops33h 08m

£1,590

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 November. Flight prices, which tend to average around £679, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Castries averaging around £703.

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 Hewanorra to London flights?

There is only 1 cabin class 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?

No. A direct flight is the cheapest option for a flight between Castries to London.

How have Castries to London flight prices changed over time?

As of January 2026, prices for Castries to London flights are approximately 14% 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

£546

Fastest flight time

8h 15m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Castries in the past 72 hours is £546. The best return flight deal from Castries to London found on momondo in the last 72 hours is £747.
The fastest flight from Castries to London takes 8h 15m
Direct flights go from Castries to London every day.
There are 6 airports in London. From Castries there are direct flights to London Gatwick (LGW).
Search flight deals

  • 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 £644Free CancellationRating
6.7
7,659 reviews
Search British Airways flights

  • British Airways Flights From Castries to London

    British Airways operates around 7 flights from Castries to London every week. The average price of these flights found in the last 72 hours has been £786, but momondo users have found British Airways deals from Castries to London from as low as £644 round-trip. British Airways has been scored 6.7/10 in 7,659 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
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Worthing
Hounslow
Colchester
Bedford
Ramsgate
Folkestone

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport