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Cheap flights from Castletown to London Heathrow Airport from £105

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — LHR
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Castletown to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Castletown (IOM) to Heathrow (LHR). 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 August 2025.

Round-trip from

£184

One-way from

£105

Popular in

April

Cheapest in

January

Average price

£268
17/10-20/10
  • 17/10-20/10
  • 2 total stops
  • 10h 35m total
  • Castletown to London
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22/10
  • 22/10
  • 2 total stops
  • 20h 50m total
  • Castletown to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£53 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Castletown to Heathrow

Cheapest flights from Castletown to Heathrow
Explore the most affordable flight options available from Castletown to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Fri 17/1017:20IOM - LHR
1 stop4h 15mMultiple Airlines
Mon 20/1006:20LHR - IOM
1 stop6h 20mMultiple Airlines
Deal found 25/8£184
Wed 8/1012:20IOM - LHR
1 stop6h 55mMultiple Airlines
Wed 15/1006:15LHR - IOM
1 stop5h 35mMultiple Airlines
Deal found 24/8£200
Thu 27/1115:20IOM - LHR
1 stop3h 00mMultiple Airlines
Sun 30/1121:05LHR - IOM
1 stop10h 20mMultiple Airlines
Deal found 24/8£206
Mon 22/911:40IOM - LHR
Nonstop1h 35mLoganair
Mon 29/914:00LHR - IOM
Nonstop1h 30mLoganair
Deal found 25/8£207
Sat 22/1108:05IOM - LHR
1 stop5h 50mMultiple Airlines
Mon 24/1107:45LHR - IOM
1 stop4h 10mMultiple Airlines
Deal found 24/8£209
Mon 8/917:20IOM - LHR
1 stop17h 00mMultiple Airlines
Fri 12/922:10LHR - IOM
1 stop9h 05mMultiple Airlines
Deal found 24/8£211
Wed 17/917:20IOM - LHR
1 stop14h 40mAer Lingus
Mon 22/920:10LHR - IOM
1 stop15h 40mAer Lingus
Deal found 24/8£215
Fri 19/917:20IOM - LHR
1 stop15h 45mAer Lingus
Mon 22/920:10LHR - IOM
1 stop15h 40mAer Lingus
Deal found 24/8£221
Thu 9/1013:10IOM - LHR
1 stop5h 45mMultiple Airlines
Thu 16/1020:50LHR - IOM
2 stops34h 25mMultiple Airlines
Deal found 25/8£225
Thu 11/917:15IOM - LHR
1 stop24h 40mMultiple Airlines
Mon 15/921:10LHR - IOM
1 stop14h 40mMultiple Airlines
Deal found 24/8£239
Thu 9/1017:20IOM - LHR
1 stop14h 40mAer Lingus
Thu 16/1021:10LHR - IOM
1 stop15h 30mAer Lingus
Deal found 25/8£240

Cheapflights Fare Finder

 
Customise your flight search to find flights from Castletown to Heathrow 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 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Castletown to London Heathrow Airport that are best for you.

Fly from

Castletown

Fly to

Heathrow

Route

Depart

Return

Price

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 17/10

17:20-21:35

1 stop4h 15m

London Heathrow

Mon 20/10

06:20-12:40

1 stop6h 20m

£184

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 8/10

12:20-19:15

1 stop6h 55m

London Heathrow

Wed 15/10

06:15-11:50

1 stop5h 35m

£200

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Thu 27/11

15:20-18:20

1 stop3h 00m

London Heathrow

Sun 30/11

21:05-07:25

1 stop10h 20m

£206

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mon 22/9

11:40-13:15

Nonstop1h 35m

London Heathrow

Mon 29/9

14:00-15:30

Nonstop1h 30m

£207

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 22/11

08:05-13:55

1 stop5h 50m

London Heathrow

Mon 24/11

07:45-11:55

1 stop4h 10m

£209

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mon 8/9

17:20-10:20

1 stop17h 00m

London Heathrow

Fri 12/9

22:10-07:15

1 stop9h 05m

£211

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 17/9

17:20-09:10

2 stops15h 50m

London Heathrow

Mon 22/9

20:10-11:50

1 stop15h 40m

£211

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Thu 18/9

13:10-09:05

1 stop19h 55m

London Heathrow

Mon 22/9

20:10-11:50

1 stop15h 40m

£215

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 17/9

17:20-08:00

1 stop14h 40m

London Heathrow

Mon 22/9

20:10-11:50

1 stop15h 40m

£215

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 19/9

17:20-09:05

1 stop15h 45m

London Heathrow

Mon 22/9

20:10-11:50

1 stop15h 40m

£221

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 21 results
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Best time to book a flight from Castletown to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Castletown with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Castletown to London Heathrow Airport

What is the cheapest time of day to fly from IOM to LHR?

Find hourly flight availability from Castletown to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

When flying from Castletown to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Castletown to Heathrow. 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 from for flights from Castletown to London Heathrow?

    Most people fly from Castletown Ronaldsway (IOM) if they book a flight from Castletown to London Heathrow. On average, Ronaldsway has 2 outbound flights to London Heathrow per day from 1 airline. Castletown Ronaldsway is conveniently located just 1.4 mi from Castletown’s city center.

  • How long is the flight from Castletown to London Heathrow Airport?

    Departing from Castletown to London Heathrow Airport will take you 1h 35m. The distance between Castletown and London Heathrow Airport is about 251 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Castletown to London Heathrow Airport round-trip?

    Our cheapest airline available from Castletown to London Heathrow Airport is Loganair. Our recent data shows that you can find tickets from as low as £183 on this airline. You may be able to fly from Castletown to London Heathrow Airport for 31% less than the average price by searching for this airline.

  • What are the most reliable airlines from Castletown to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Castletown to London Heathrow Airport are Loganair (94%), KLM (94%) and British Airways (94%).

  • Can I find deals for flights from Castletown to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Castletown to Heathrow 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 Castletown to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Castletown to London Heathrow Airport (average of £112). Flying from Castletown to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Castletown to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Castletown to Gatwick flights
Castletown to London City flights
Castletown to Luton flights

Top airline flying from Castletown to Heathrow

Discover the top airline that operate flights from Castletown to Heathrow. 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 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
LoganairCheapest£183Average£264FlexibilityNo cancel feeOn-time79%
Search Loganair flights

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 Castletown to Heathrow?

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 Heathrow from Castletown today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Castletown to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Castletown to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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