Cheap flights from London to Castries from £463

LON — UVF
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Castries Hewanorra are usually found in September or October, booked 48 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from London to Castries

Enter your travel dates to find the best prices.

Cheapest flights from London to Castries

Fri 25/1213:15 -
Nonstop9h 05m
Mon 25/119:05 -
Nonstop8h 15m
Deal found 30/10£516
Sun 8/1112:30 -
Nonstop9h 05m
Sun 7/219:20 -
Nonstop8h 15m
Deal found 30/10£527
Thu 3/1212:30 -
Nonstop9h 05m
Wed 16/1219:20 -
Nonstop8h 15m
Deal found 30/10£539
Fri 6/1113:15 -
Nonstop9h 05m
Fri 13/1120:05 -
Nonstop8h 15m
Deal found 30/10£545
Mon 9/1112:15 -
Nonstop9h 05m
Mon 23/1119:05 -
Nonstop8h 15m
Deal found 28/10£566
Tue 1/1212:30 -
Nonstop9h 05m
Tue 8/1219:20 -
Nonstop8h 15m
Deal found 26/10£570
Mon 23/1112:15 -
Nonstop9h 05m
Mon 30/1119:05 -
Nonstop8h 15m
Deal found 26/10£570
Fri 6/1113:15 -
Nonstop9h 05m
Sun 15/1119:20 -
Nonstop8h 15m
Deal found 29/10£572
Tue 10/1112:30 -
Nonstop9h 05m
Sun 22/1119:20 -
Nonstop8h 15m
Deal found 28/10£573
Sun 8/1112:30 -
Nonstop9h 05m
Mon 16/1119:05 -
Nonstop8h 15m
Deal found 28/10£575
Thu 5/1112:30 -
Nonstop9h 05m
Wed 10/219:20 -
Nonstop8h 15m
Deal found 27/10£576
Wed 18/1118:00 -
1 stop26h 40m
Wed 2/1217:35 -
1 stop32h 55m
Deal found 28/10£643

Find flight deals from London to Castries

Round-trip from

£566

One-way from

£463

Popular in

July

Cheapest in

September

Average price

£579
British Airways
  • British Airways
  • 9/11-23/11
  • Nonstop
  • 17h 20m total
  • London to Castries
8/11-31/12
  • 8/11-31/12
  • 2 total stops
  • 52h 50m total
  • London to Castries
Highest demand for flights based on searches. 4% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Sat 14/11

08:05-16:12

1 stop36h 07m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£465

LondonCastries

LGW London Gatwick - UVF Castries Hewanorra

LGWUVF

London Gatwick

Thu 5/11

11:00-16:40

2 stops33h 40m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£500

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Mon 16/11

06:00-14:55

2 stops36h 55m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£504

LondonCastries

LGW London Gatwick - UVF Castries Hewanorra

LGWUVF

London Gatwick

Sat 12/12

16:45-10:10

3 stops45h 25m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£518

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Sun 15/11

19:55-14:55

3 stops47h 00m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£538

LondonCastries

LGW London Gatwick - UVF Castries Hewanorra

LGWUVF

London Gatwick

Thu 3/12

12:30-17:35

Nonstop9h 05m

Castries Hewanorra

Wed 16/12

19:20-07:35

Nonstop8h 15m

£541

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Sat 12/12

16:20-10:10

3 stops45h 50m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£552

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Sun 15/11

18:00-16:40

1 stop26h 40m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£561

LondonCastries

LHR London Heathrow - UVF Castries Hewanorra

LHRUVF

London Heathrow

Wed 18/11

18:00-16:40

1 stop26h 40m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£566

LondonCastries

LGW London Gatwick - UVF Castries Hewanorra

LGWUVF

London Gatwick

Fri 11/12

09:00-14:50

2 stops33h 50m

Castries Hewanorra

Wed 31/12

00:00-05:00

Nonstop0h 00m

£582

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from London to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Castries

What is the cheapest month to book a flight from London to Castries?

Currently, September is the cheapest month in which you can book a flight from London to Castries (average of £552). Flying from London to Castries in December is currently the most expensive (average of £928). 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 LON to UVF?

When flying from London to Castries, 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 London to Castries?

Airfare is typical for this route at the moment.
London to Castries flights typically cost between £562 and £798 in November.
The cheapest return price found within the last 5 days was £566 on British Airways (9 Nov–23 Nov).

How often are flights from London to Castries delayed?

About 22% of weekly flights between London and Castries have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for London to Castries flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Castries flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

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

The best time to book flights from London to Castries is 47 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 Castries

Read through reviews of airlines operating flights from London to Castries, such as Finnair,Air Canada, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

  • What airport do you fly into for flights to Castries from London?

    Most people fly into Castries Hewanorra (UVF) if they book a flight to Castries from London. On average, Hewanorra has 1 inbound flight from London per day from 2 airlines. Castries Hewanorra is conveniently located just 19.3 mi from Castries’s city center.

  • How long is the flight from London to Castries?

    For as low as £566, British Airways can have you in Castries from London in 9h 05m. The distance between London and Castries is about 4223 mi. This flight may include one or multiple stops.

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

    British Airways, at £509, was found to be the cheapest airline from London to Castries. An alternate airline flying to your destination would be American Airlines. British Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

  • Can I find deals for flights from London to Castries that include hotel bookings?

    Yes. In addition to deals on London to Castries flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Castries.

  • Can I find deals for business class flights from London to Castries?

    Yes. Cheapflights offers flight deals from London to Castries 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 London to Castries?

    Currently, September is the cheapest month in which you can book a flight from London to Castries (average of £552). Flying from London to Castries in December is currently the most expensive (average of £928). 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

Browse thousands of different options on Cheapflights for your next trip

Fly from London to Castries on these airlines

Top 2 airlines flying from London to Castries

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£509Average£738FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£574Average£866FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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Deals for London to Castries flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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