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Cheap flights from London Heathrow Airport to Castries from £489

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 8/6. 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
12 May — 19 May1
1 adult
Sun 12/5
Sun 19/5

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 7 May 2024.

Popular in

December

Cheapest in

April

Average price

£546

Round-trip from

£515
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 17% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From London Heathrow to Castries George F. L. Charle
Search Deals

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.

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, May can be a great choice for travel to Castries. Flights to Castries from London Heathrow Airport in May are about £684 on average during May, but can be found for as low as £501.

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 May & June 2024

Find cheap flight options from Heathrow to Castries specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Prices were last updated on 7 May 2024.
Fri 28/611:20LHR - SLU
1 stop12h 40mMultiple Airlines
Wed 18/909:25SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 7/5£832
Tue 18/611:15LHR - SLU
1 stop12h 45mMultiple Airlines
Fri 21/616:25SLU - LHR
1 stop14h 10mMultiple Airlines
Deal found 6/5£867
Sun 2/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Mon 10/616:25SLU - LHR
1 stop32h 55mMultiple Airlines
Deal found 7/5£889
Mon 3/611:15LHR - SLU
1 stop33h 40mMultiple Airlines
Sat 8/609:25SLU - LHR
1 stop21h 10mMultiple Airlines
Deal found 6/5£1,129
Sat 1/611:15LHR - SLU
1 stop29h 10mMultiple Airlines
Sun 9/609:25SLU - LHR
1 stop21h 10mMultiple Airlines
Deal found 6/5£1,170
Mon 13/511:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 16/509:25SLU - LHR
1 stop15h 50mMultiple Airlines
Deal found 6/5£1,266
Mon 3/611:15LHR - SLU
1 stop33h 40mMultiple Airlines
Sun 9/616:25SLU - LHR
1 stop14h 10mMultiple Airlines
Deal found 6/5£1,295
Tue 18/611:15LHR - SLU
2 stops27h 15mMultiple Airlines
Fri 21/613:55SLU - LHR
1 stop16h 40mMultiple Airlines
Deal found 6/5£1,405
Mon 13/511:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 16/511:55SLU - LHR
2 stops13h 20mMultiple Airlines
Deal found 6/5£1,430

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 876,769 searches. Data last updated 7 May 2024.
Thu 7/1112:10LHR - SLU
1 stop29h 00mMultiple Airlines
Thu 14/1115:20SLU - LHR
1 stop13h 05mMultiple Airlines
Deal found 5/5£683
Sat 9/1112:10LHR - SLU
1 stop27h 15mMultiple Airlines
Sun 17/1112:10SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 6/5£692
Sun 17/1110:35LHR - SLU
1 stop12h 25mMultiple Airlines
Mon 25/1116:25SLU - LHR
1 stop12h 10mMultiple Airlines
Deal found 6/5£797
Mon 11/1112:10LHR - SLU
1 stop27h 15mMultiple Airlines
Sun 17/1116:25SLU - LHR
1 stop11h 40mMultiple Airlines
Deal found 6/5£814
Fri 28/611:20LHR - SLU
1 stop12h 40mMultiple Airlines
Wed 18/909:25SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 7/5£832
Tue 18/611:15LHR - SLU
1 stop12h 45mMultiple Airlines
Fri 21/616:25SLU - LHR
1 stop14h 10mMultiple Airlines
Deal found 6/5£867
Sun 2/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Mon 10/616:25SLU - LHR
1 stop32h 55mMultiple Airlines
Deal found 7/5£889
Sun 17/1110:05LHR - SLU
1 stop12h 55mMultiple Airlines
Mon 25/1109:25SLU - LHR
2 stops18h 40mMultiple Airlines
Deal found 6/5£901
Thu 7/1110:05LHR - SLU
1 stop12h 55mMultiple Airlines
Thu 14/1109:25SLU - LHR
2 stops18h 40mMultiple Airlines
Deal found 5/5£911

Heathrow to Castries flights leaving soon

Find last-minute flight options from Heathrow to Castries for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Mon 13/511:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 16/509:25SLU - LHR
1 stop15h 50mMultiple Airlines
Deal found 6/5£1,266
Mon 13/511:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 16/511:55SLU - LHR
2 stops13h 20mMultiple Airlines
Deal found 6/5£1,430
Thu 16/511:15LHR - SLU
1 stop33h 40mMultiple Airlines
Thu 23/509:25SLU - LHR
1 stop21h 50mMultiple Airlines
Deal found 6/5£2,354
Thu 16/511:15LHR - SLU
1 stop33h 40mMultiple Airlines
Thu 23/509:25SLU - LHR
1 stop21h 50mMultiple Airlines
Deal found 7/5£2,356
Mon 13/511:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 16/512:50SLU - LHR
3 stops25h 55mMultiple Airlines
Deal found 6/5£4,463

One-way flights to Castries from Heathrow

Search for one-way flight options from Heathrow 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 876,769 searches. Data last updated 7 May 2024.
Sat 8/610:35LHR - SLU
3 stops30h 10mMultiple Airlines
Deal found 6/5£489
Thu 6/607:35LHR - SLU
3 stops32h 55mMultiple Airlines
Deal found 6/5£508
Tue 4/611:15LHR - SLU
1 stop33h 40mMultiple Airlines
Deal found 6/5£563
Wed 5/613:30LHR - SLU
3 stops27h 30mMultiple Airlines
Deal found 6/5£587
Tue 4/611:15LHR - SLU
2 stops27h 15mMultiple Airlines
Deal found 6/5£630
Thu 6/611:25LHR - SLU
1 stop30h 45mMultiple Airlines
Deal found 6/5£633
Sat 8/619:05LHR - SLU
2 stops21h 40mMultiple Airlines
Deal found 6/5£759
Wed 5/611:15LHR - SLU
1 stop32h 20mMultiple Airlines
Deal found 6/5£782
Wed 5/619:05LHR - SLU
2 stops21h 55mMultiple Airlines
Deal found 6/5£793

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 876,769 searches. Data last updated 7 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£832 - £1,430

Route

Depart

Return

Price

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Fri 28/6

1 stop12h 40m

Castries George F. L. Charle

Wed 18/9

1 stop15h 55m

£832

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Tue 18/6

1 stop12h 45m

Castries George F. L. Charle

Fri 21/6

1 stop14h 10m

£867

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sun 2/6

1 stop12h 35m

Castries George F. L. Charle

Mon 10/6

1 stop32h 55m

£889

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Mon 3/6

1 stop33h 40m

Castries George F. L. Charle

Sat 8/6

1 stop21h 10m

£1,129

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sat 1/6

1 stop29h 10m

Castries George F. L. Charle

Sun 9/6

1 stop21h 10m

£1,170

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Mon 13/5

1 stop12h 35m

Castries George F. L. Charle

Thu 16/5

1 stop15h 50m

£1,266

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Mon 3/6

1 stop33h 40m

Castries George F. L. Charle

Sun 9/6

1 stop14h 10m

£1,295

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Tue 18/6

2 stops27h 15m

Castries George F. L. Charle

Fri 21/6

1 stop16h 40m

£1,405

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Mon 13/5

1 stop12h 35m

Castries George F. L. Charle

Thu 16/5

2 stops13h 20m

£1,430

Flights are sorted by cheapest first

Deals found on 7/5

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 5 May 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 £638 while a return flight costs £1,143. Price data was last updated on 28 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 £900 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Castries for under £900. The cheapest flight booked recently is on Multiple Airlines for just £832, but on average you can expect to pay £1,487.

  • Are there last-minute flights available from London Heathrow Airport to Castries for under £1,300?

    There are currently 5+ open flights from London Heathrow Airport to Castries within the next 7 days for less than £1,300.

  • 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 7/5.

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
Gatwick 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 876,769 searches. Data last updated 7 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£504Average£629FlexibilityNo 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

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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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