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Cheap flights from London Heathrow Airport to Castries from £736

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. 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.
LHR — SLU
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

Cheap flight deals from Heathrow to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 26 April 2024.

Popular in

August

Cheapest in

April

Average price

£468

Round-trip from

£518
High demand for flights, 51% potential price rise
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Best time to find cheap flights, 34% potential price drop
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Average for round-trip flights in April 2024
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From London Heathrow to Castries George F. L. Charle
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What is the cheapest day to fly round-trip from London Heathrow Airport to Castries?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Castries. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from London Heathrow Airport to Castries, book at least 46 days before your planned departure. Booking around this time can save you about 32% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £563 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £563.

What is the cheapest month to fly from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport to Castries (LHR - SLU)?

When flying from London Heathrow Airport 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.

Cheap Heathrow to Castries flights in April & May 2024

Find cheap flight options from Heathrow 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 925,685 searches. Prices were last updated on 26 April 2024.
Sun 12/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Thu 16/509:25SLU - LHR
2 stops16h 50mMultiple Airlines
Deal found 25/4£920
Sun 28/411:15LHR - SLU
1 stop33h 40mMultiple Airlines
Tue 7/509:25SLU - LHR
2 stops16h 50mMultiple Airlines
Deal found 25/4£984
Thu 30/511:15LHR - SLU
1 stop30h 55mMultiple Airlines
Sun 9/612:10SLU - LHR
1 stop18h 25mMultiple Airlines
Deal found 26/4£1,034
Sun 12/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Thu 16/509:25SLU - LHR
1 stop21h 50mMultiple Airlines
Deal found 25/4£1,128
Sun 28/411:15LHR - SLU
1 stop33h 40mMultiple Airlines
Tue 7/516:25SLU - LHR
1 stop14h 40mMultiple Airlines
Deal found 25/4£1,342
Sun 12/511:15LHR - SLU
3 stops33h 35mMultiple Airlines
Thu 16/519:30SLU - LHR
2 stops35h 05mMultiple Airlines
Deal found 25/4£1,477
Sun 12/511:15LHR - SLU
2 stops33h 35mMultiple Airlines
Thu 16/519:30SLU - LHR
2 stops35h 05mMultiple Airlines
Deal found 25/4£1,534
Fri 24/522:05LHR - SLU
3 stops29h 05mMultiple Airlines
Fri 31/512:15SLU - LHR
2 stops26h 55mMultiple Airlines
Deal found 26/4£1,707
Fri 24/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Fri 31/512:15SLU - LHR
2 stops26h 55mMultiple Airlines
Deal found 26/4£1,827

Heathrow to Castries 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Castries in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Sat 9/1110:35LHR - SLU
1 stop12h 25mMultiple Airlines
Sat 23/1113:25SLU - LHR
1 stop12h 25mMultiple Airlines
Deal found 25/4£736
Sun 16/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Sun 23/609:25SLU - LHR
1 stop15h 50mMultiple Airlines
Deal found 24/4£766
Sat 9/1112:10LHR - SLU
1 stop31h 45mMultiple Airlines
Sat 23/1113:25SLU - LHR
1 stop15h 00mMultiple Airlines
Deal found 25/4£815
Sat 9/1112:10LHR - SLU
2 stops31h 45mMultiple Airlines
Sat 23/1113:25SLU - LHR
1 stop15h 00mMultiple Airlines
Deal found 25/4£844
Wed 23/1011:15LHR - SLU
1 stop32h 20mMultiple Airlines
Fri 1/1113:55SLU - LHR
1 stop14h 10mMultiple Airlines
Deal found 25/4£908
Sun 12/511:15LHR - SLU
1 stop12h 45mMultiple Airlines
Thu 16/509:25SLU - LHR
2 stops16h 50mMultiple Airlines
Deal found 25/4£920
Sun 30/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Sat 27/713:25SLU - LHR
1 stop11h 55mMultiple Airlines
Deal found 25/4£980
Sun 28/411:15LHR - SLU
1 stop33h 40mMultiple Airlines
Tue 7/509:25SLU - LHR
2 stops16h 50mMultiple Airlines
Deal found 25/4£984
Wed 26/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Tue 2/716:25SLU - LHR
1 stop32h 55mMultiple Airlines
Deal found 26/4£1,010

Find flights from Heathrow to Castries within your budget

Customise your flight search to find flights from Heathrow 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 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£766 - £1,207

Route

Depart

Return

Price

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sun 16/6

1 stop12h 35m

Castries George F. L. Charle

Sun 23/6

1 stop15h 50m

£766

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Wed 23/10

1 stop32h 20m

Castries George F. L. Charle

Fri 1/11

1 stop14h 10m

£908

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sun 12/5

1 stop12h 45m

Castries George F. L. Charle

Thu 16/5

2 stops16h 50m

£920

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sun 30/6

1 stop12h 35m

Castries George F. L. Charle

Sat 27/7

1 stop11h 55m

£980

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Wed 26/6

1 stop12h 35m

Castries George F. L. Charle

Tue 2/7

1 stop32h 55m

£1,010

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 30/5

1 stop30h 55m

Castries George F. L. Charle

Sun 9/6

1 stop18h 25m

£1,034

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Fri 7/6

1 stop12h 45m

Castries George F. L. Charle

Sun 9/6

1 stop14h 10m

£1,048

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sun 12/5

1 stop12h 45m

Castries George F. L. Charle

Thu 16/5

1 stop21h 50m

£1,128

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Tue 25/6

1 stop12h 35m

Castries George F. L. Charle

Thu 27/6

1 stop15h 50m

£1,207

Flights are sorted by cheapest first

Deals found on 24/4

When is the cheapest time to fly from London Heathrow Airport to Castries?

Use this chart to determine the cheapest time to fly return from Heathrow 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 Heathrow Airport to Castries flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday 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 Heathrow to Castries by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Castries is currently £0 while a return flight costs £1,000. Price data was last updated on 21 April 2024.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Castries George F. L. Charle (SLU), located 0.7 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Castries. 1 airline have flights to George F. L. Charle from London Heathrow on a regular basis. Booking flights from London Heathrow to Castries George F. L. Charle should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Yes, there are multiple flights from London Heathrow Airport to Castries for under £800. The cheapest flight booked recently is on Multiple Airlines for just £766, but on average you can expect to pay £1,288.

  • What does LHR to SLU mean?

    London Heathrow Airport is LHR and Castries George F. L. Charle Airport is SLU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Heathrow 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 Heathrow to Castries with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow 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 Heathrow to Castries that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow to Castries that allow pets onboard?

    Many airlines flying from Heathrow 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 Heathrow to Castries?

    Yes, you can often find last-minute deals on Heathrow 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 Heathrow Airport to Castries flight deals updated?

    The London Heathrow Airport to Castries flight deals you see on this page were last updated on 26/4.

See more FAQs

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Alternative routes for Heathrow to Castries
See prices for flight routes from nearby airports that may be better suited for you.

Heathrow to Castries flights
London City to Castries flights
Gatwick to Castries flights

Top airline flying from Heathrow to Castries

Discover the top airline that operate flights from Heathrow 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 925,685 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£506Average£640FlexibilityNo cancel feeOn-time70%
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Search flights from Heathrow to Castries by cabin class

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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Castries from Heathrow today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Castries for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Castries with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Castries from Heathrow today and book when prices fit your budget.

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