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Cheap flights from London Heathrow Airport to Castries from £742

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. 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
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

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 17 May 2024.

Popular in

December

Cheapest in

April

Average price

£546

Round-trip from

£516
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
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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.

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 £677 on average during May, but can be found for as low as £497.

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 844,321 searches. Prices were last updated on 17 May 2024.
Sat 1/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Mon 17/616:25SLU - LHR
1 stop32h 55mMultiple Airlines
Deal found 16/5£839
Thu 13/611:15LHR - SLU
1 stop30h 55mMultiple Airlines
Thu 20/615:20SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 16/5£870
Thu 6/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 13/609:25SLU - LHR
1 stop15h 50mMultiple Airlines
Deal found 16/5£882
Sat 15/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Sat 22/609:25SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 16/5£973
Thu 13/611:25LHR - SLU
1 stop33h 30mMultiple Airlines
Thu 20/619:30SLU - LHR
2 stops29h 50mMultiple Airlines
Deal found 16/5£1,009
Thu 6/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 13/611:55SLU - LHR
2 stops13h 20mMultiple Airlines
Deal found 16/5£1,023
Sun 16/611:15LHR - SLU
1 stop12h 45mMultiple Airlines
Sun 23/612:10SLU - LHR
1 stop18h 25mMultiple Airlines
Deal found 16/5£1,228
Sun 16/611:15LHR - SLU
1 stop12h 45mMultiple Airlines
Sun 23/605:00SLU - LHR
3 stops25h 35mMultiple Airlines
Deal found 16/5£1,262
Sun 16/611:15LHR - SLU
1 stop12h 45mMultiple Airlines
Sun 23/605:00SLU - LHR
2 stops25h 35mMultiple Airlines
Deal found 16/5£1,276

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 844,321 searches. Data last updated 17 May 2024.
Mon 7/1011:25LHR - SLU
1 stop29h 00mMultiple Airlines
Tue 22/1009:25SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 16/5£758
Sat 7/911:15LHR - SLU
1 stop29h 10mMultiple Airlines
Tue 17/907:30SLU - LHR
1 stop23h 35mMultiple Airlines
Deal found 16/5£760
Thu 29/811:25LHR - SLU
1 stop12h 35mMultiple Airlines
Fri 6/909:25SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 16/5£761
Sat 1/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Mon 17/616:25SLU - LHR
1 stop32h 55mMultiple Airlines
Deal found 16/5£839
Thu 13/611:15LHR - SLU
1 stop30h 55mMultiple Airlines
Thu 20/615:20SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 16/5£870
Sat 7/911:25LHR - SLU
1 stop12h 35mMultiple Airlines
Mon 16/909:25SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 16/5£871
Thu 6/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Thu 13/609:25SLU - LHR
1 stop15h 50mMultiple Airlines
Deal found 16/5£882
Sat 15/611:25LHR - SLU
1 stop12h 35mMultiple Airlines
Sat 22/609:25SLU - LHR
1 stop15h 55mMultiple Airlines
Deal found 16/5£973
Thu 13/611:25LHR - SLU
1 stop33h 30mMultiple Airlines
Thu 20/619:30SLU - LHR
2 stops29h 50mMultiple Airlines
Deal found 16/5£1,009

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 844,321 searches. Data last updated 17 May 2024.
Sat 25/514:05LHR - SLU
3 stops33h 55mMultiple Airlines
Sun 2/612:10SLU - LHR
2 stops18h 40mMultiple Airlines
Deal found 16/5£1,277
Sat 25/514:05LHR - SLU
3 stops33h 55mMultiple Airlines
Sun 2/605:00SLU - LHR
3 stops25h 50mMultiple Airlines
Deal found 16/5£1,414
Sat 25/511:15LHR - SLU
1 stop29h 10mMultiple Airlines
Sun 2/612:10SLU - LHR
1 stop18h 25mMultiple Airlines
Deal found 16/5£2,536
Sat 25/514:45LHR - SLU
3 stops26h 00mMultiple Airlines
Sun 2/612:10SLU - LHR
1 stop18h 25mMultiple Airlines
Deal found 16/5£2,864
Sat 25/511:15LHR - SLU
2 stops15h 55mMultiple Airlines
Sun 2/612:10SLU - LHR
1 stop18h 25mMultiple Airlines
Deal found 16/5£4,759

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 844,321 searches. Data last updated 17 May 2024.
Sat 27/721:10LHR - SLU
3 stops49h 20mMultiple Airlines
Deal found 15/5£887
Wed 31/711:15LHR - SLU
1 stop32h 20mMultiple Airlines
Deal found 15/5£1,239
Sat 27/711:25LHR - SLU
1 stop12h 35mMultiple Airlines
Deal found 15/5£1,273
Sat 27/719:05LHR - SLU
2 stops21h 40mMultiple Airlines
Deal found 15/5£2,108
Wed 31/718:00LHR - SLU
3 stops46h 30mMultiple Airlines
Deal found 15/5£3,056

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 844,321 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£742 - £942

Route

Depart

Return

Price

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Tue 10/9

1 stop12h 35m

Castries George F. L. Charle

Tue 17/9

1 stop15h 55m

£742

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Mon 7/10

1 stop29h 00m

Castries George F. L. Charle

Tue 22/10

1 stop15h 55m

£758

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 29/8

1 stop12h 35m

Castries George F. L. Charle

Fri 6/9

1 stop15h 55m

£761

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 31/10

1 stop29h 00m

Castries George F. L. Charle

Fri 8/11

1 stop16h 10m

£763

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 13/6

1 stop30h 55m

Castries George F. L. Charle

Thu 20/6

1 stop15h 55m

£870

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Thu 6/6

1 stop12h 35m

Castries George F. L. Charle

Thu 13/6

1 stop15h 50m

£882

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Sat 26/10

1 stop12h 35m

Castries George F. L. Charle

Sat 2/11

1 stop12h 25m

£914

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Fri 14/6

1 stop12h 40m

Castries George F. L. Charle

Tue 18/6

1 stop32h 55m

£932

London HeathrowCastries George F. L. Charle

LHR - SLU

LHRSLU

London Heathrow

Tue 10/9

1 stop12h 35m

Castries George F. L. Charle

Tue 17/9

2 stops13h 25m

£942

Flights are sorted by cheapest first

Deals found on 15/5

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 12 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 £1,713 while a return flight costs £841. Price data was last updated on 12 May 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 £742, but on average you can expect to pay £960.

  • 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 16/5.

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 844,321 searches. Data last updated 17 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£500Average£624FlexibilityNo 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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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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