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Cheap flights from London to Castries from £683

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — SLU
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

The best prices from London to Castries George F. L. Charle are usually found in September or June, booked 47 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from London to Castries

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Castries (SLU). 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 28 April 2024.

Popular in

December

Cheapest in

September

Average price

£729

Round-trip from

£518
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in April 2024
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From London (LON) to Castries George F. L. Charle
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What is the cheapest day to fly round-trip from London to Castries?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 29% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 32% on flights from London to Castries compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £563. For sooner than that we have options available in the next 3 days from £563.

What is the cheapest month to fly from London to Castries?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Castries. Flights to Castries from London in September are about £723 on average during September, but can be found for as low as £449.

When is the cheapest time to fly from London to Castries (LON - SLU)?

It’s typically best to fly out from London to Castries at midday. Doing so could potentially save you 2% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap London to Castries flights in April & May 2024

Find cheap flight options from London to Castries specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 916,678 searches. Prices were last updated on 28 April 2024.
Tue 28/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Tue 4/616:25SLU - LHR
1 stop14h 40mMultiple Airlines
Deal found 28/4£941
Sun 12/511:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 16/509:25SLU - LHR
1 stop15h 50mMultiple Airlines
Deal found 28/4£955
Sun 12/511:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 16/511:55SLU - LHR
2 stops13h 20mMultiple Airlines
Deal found 28/4£1,127
Thu 9/511:00LGW - SLU
3 stops33h 55mMultiple Airlines
Tue 14/516:25SLU - LGW
3 stops33h 35mMultiple Airlines
Deal found 27/4£1,178
Thu 9/511:15LHR - SLU
1 stop33h 40mMultiple Airlines
Tue 14/516:25SLU - LHR
1 stop14h 40mMultiple Airlines
Deal found 27/4£1,229
Thu 9/509:55LHR - SLU
2 stops35h 00mMultiple Airlines
Tue 14/516:25SLU - LHR
1 stop14h 40mMultiple Airlines
Deal found 27/4£1,234
Tue 28/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Tue 4/611:55SLU - LHR
2 stops19h 10mMultiple Airlines
Deal found 28/4£1,239
Tue 28/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Tue 4/607:30SLU - LHR
3 stops19h 30mMultiple Airlines
Deal found 28/4£1,769
Thu 16/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Thu 23/509:25SLU - LHR
1 stop21h 50mMultiple Airlines
Deal found 28/4£2,349

London to Castries 2024 flight deals

Discover exclusive flight deals for travel between London and Castries in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Sat 7/911:15LHR - SLU
1 stop29h 10mMultiple Airlines
Tue 17/907:30SLU - LHR
1 stop23h 35mMultiple Airlines
Deal found 27/4£733
Tue 12/1110:35LHR - SLU
1 stop12h 25mMultiple Airlines
Tue 19/1116:25SLU - LHR
1 stop12h 10mMultiple Airlines
Deal found 28/4£734
Fri 8/1120:10LHR - SLU
2 stops43h 15mMultiple Airlines
Fri 15/1113:55SLU - LHR
1 stop14h 10mMultiple Airlines
Deal found 28/4£745
Mon 4/1110:35LHR - SLU
1 stop12h 25mMultiple Airlines
Thu 14/1109:25SLU - LHR
1 stop19h 10mMultiple Airlines
Deal found 28/4£749
Thu 12/911:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 3/1009:25SLU - LHR
1 stop15h 50mMultiple Airlines
Deal found 27/4£753
Tue 17/911:25LHR - SLU
1 stop12h 35mMultiple Airlines
Wed 25/916:25SLU - LHR
1 stop32h 50mMultiple Airlines
Deal found 28/4£755
Thu 10/1011:15LHR - SLU
1 stop30h 55mMultiple Airlines
Thu 24/1015:20SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 27/4£771
Tue 12/1110:35LHR - SLU
1 stop12h 25mMultiple Airlines
Tue 26/1116:25SLU - LHR
1 stop12h 10mMultiple Airlines
Deal found 28/4£795
Thu 7/1110:05LHR - SLU
1 stop12h 55mMultiple Airlines
Wed 13/1116:25SLU - LHR
1 stop13h 40mMultiple Airlines
Deal found 28/4£800

One-way flights to Castries from London

Search for one-way flight options from London to Castries. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Sat 10/814:00LGW - SLU
3 stops54h 50mMultiple Airlines
Deal found 27/4£683
Sat 10/819:45LHR - SLU
3 stops49h 05mMultiple Airlines
Deal found 27/4£708
Sat 10/813:05LGW - SLU
2 stops27h 40mMultiple Airlines
Deal found 27/4£719
Sat 10/811:25LHR - SLU
1 stop12h 35mMultiple Airlines
Deal found 27/4£860
Sat 10/819:05LHR - SLU
2 stops21h 40mMultiple Airlines
Deal found 27/4£988

Find flights from London to Castries within your budget

Customise your flight search to find flights from London to Castries 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 916,678 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£733 - £933

Route

Depart

Return

Price

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sat 7/9

1 stop29h 10m

Castries George F. L. Charle

Tue 17/9

1 stop23h 35m

£733

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 12/9

1 stop12h 35m

Castries George F. L. Charle

Thu 3/10

1 stop15h 50m

£753

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 10/10

1 stop30h 55m

Castries George F. L. Charle

Thu 24/10

1 stop15h 55m

£771

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sun 13/10

1 stop12h 45m

Castries George F. L. Charle

Tue 29/10

1 stop12h 00m

£819

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Fri 5/7

1 stop12h 40m

Castries George F. L. Charle

Fri 19/7

1 stop15h 55m

£859

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Tue 4/6

1 stop12h 45m

Castries George F. L. Charle

Tue 11/6

1 stop14h 40m

£894

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 20/6

1 stop29h 10m

Castries George F. L. Charle

Tue 25/6

1 stop21h 40m

£925

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sun 13/10

1 stop12h 45m

Castries George F. L. Charle

Tue 29/10

2 stops18h 40m

£927

London GatwickCastries George F. L. Charle

LGW - SLU

LGWSLU

London Gatwick

Sun 2/6

2 stops30h 25m

Castries George F. L. Charle

Sat 8/6

2 stops34h 35m

£933

Flights are sorted by cheapest first

Deals found on 27/4

When is the best time to book a flight from London to Castries?

Use this chart to determine the optimal time to book a return flight from London to Castries. Price data was last updated on 28 January 2024.
The best time to book flights from London to Castries is 45 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.
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When is the cheapest time to fly from London to Castries?

Use this chart to determine the cheapest time to fly return from London to Castries. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Castries flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Castries by month

Plan your trip from London to Castries by taking into account the cheapest months to travel. The average price of a one-way flight from London to Castries is currently £792 while a return flight costs £846. Price data was last updated on 21 April 2024.

Related info for your journey

Find useful and relevant information for your journey from London to Castries. 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 into for flights to Castries from London?

    For a flight from London to Castries, you will be flying into George F. L. Charle. Castries George F. L. Charle (SLU) is just 0.7 mi from the center of the city. George F. L. Charle is the only Castries airport and it handles 0 inbound flights from London per day. 1 airline has flights to Castries George F. L. Charle from London on a regular basis.

  • Can I find flights from London to Castries for under £800 on Cheapflights?

    Yes, there are multiple flights from London to Castries for under £800. The cheapest flight booked recently is on Multiple Airlines for just £733, but on average you can expect to pay £978.

  • What does LHR to SLU mean?

    LHR and SLU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to SLU refers to a flight route from London Heathrow Airport to Castries George F. L. Charle Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from London to Castries that include extra baggage allowance?

    The amount of baggage you can bring on your London to Castries flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Castries with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Castries flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from London to Castries that allow pets onboard?

    Many airlines flying from London to Castries offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Castries?

    Yes, you can often find last-minute deals on London to Castries flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Castries flight deals updated?

    The London to Castries flight deals you see on this page were last updated on 28/4.

See more FAQs

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Top airline flying from London to Castries

Discover the top airline that operate flights from London to Castries. 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 916,678 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£461Average£637FlexibilityNo cancel feeOn-time70%
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Search flights from London to Castries by cabin class

Find flights from London to Castries, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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

Cheapflights makes it easy to find London to Castries flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Castries?

Cheapflights helps you find that perfect flight to Castries from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Castries with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Castries flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Castries become cheaper?

Of course! You can now track prices for flights from London to Castries and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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