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Cheap flights from Castletown to London Heathrow Airport from £98

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — LHR
5 May — 12 May1
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 30 April 2025.

Round-trip from

£176

One-way from

£98

Popular in

April

Cheapest in

January

Average price

£396

Good round-trip deal

£366 or less
12/6-19/6
  • 12/6-19/6
  • 2 total stops
  • 13h 10m total
  • Castletown to London
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Aer Lingus
  • Aer Lingus
  • 23/5
  • 1 total stop
  • 25h 00m 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 April 2025
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Price to beat on a round-trip flight from Castletown Ronaldsway to London Heathrow.
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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 30 April 2025.

Thu 12/617:15IOM - LHR
1 stop3h 25mMultiple Airlines
Thu 19/607:00LHR - IOM
1 stop9h 45mMultiple Airlines
Deal found 28/4£176
Sun 14/1212:05IOM - LHR
Nonstop1h 35mLoganair
Tue 6/114:40LHR - IOM
Nonstop1h 30mLoganair
Deal found 29/4£216
Fri 14/1112:05IOM - LHR
Nonstop1h 35mBritish Airways
Thu 20/1106:50LHR - IOM
1 stop6h 35mBritish Airways
Deal found 29/4£273
Mon 12/513:10IOM - LHR
1 stop6h 15mAer Lingus
Tue 20/507:40LHR - IOM
1 stop9h 10mAer Lingus
Deal found 28/4£286

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 30 April 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

Thu 12/6

17:15-20:40

1 stop3h 25m

London Heathrow

Thu 19/6

07:00-16:45

1 stop9h 45m

£176

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sun 26/10

12:05-13:40

Nonstop1h 35m

London Heathrow

Wed 12/11

14:40-16:10

Nonstop1h 30m

£248

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mon 12/5

13:10-19:25

1 stop6h 15m

London Heathrow

Tue 20/5

07:40-16:50

1 stop9h 10m

£286

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 2/7

15:40-20:50

1 stop5h 10m

London Heathrow

Thu 3/7

07:00-13:25

1 stop6h 25m

£304

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 23/5

17:20-18:20

1 stop25h 00m

£98

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Thu 12/6

17:15-20:40

1 stop3h 25m

£105

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sun 20/7

13:10-14:45

Nonstop1h 35m

£133

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 6/6

15:40-21:10

1 stop5h 30m

£141

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 30 April 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 30 April 2025.
Aer Lingus
7.0
Good
1,076 reviews
Check prices

Overall

7.0

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
Aer Lingus
7.0
Good
1,076 reviews
Aer Lingus
7.0
Good
1,076 reviews
Check prices

Overall

7.0

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
British Airways
6.6
Okay
6,835 reviews
Aer Lingus
7.0
Good
1,076 reviews
Check prices

Overall

7.0

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.

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 1 outbound flight to London Heathrow per day from 1 airline. Castletown Ronaldsway is conveniently located just 1.4 mi from Castletown’s city center.

  • What are the cheapest airlines flying 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 £248 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at £286 and £304 round-trip. You may be able to fly from Castletown to London Heathrow Airport for 7% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Castletown to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £98. Loganair flights start at £133 while deals on British Airways start at £141 one-way.

  • 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 British Airways (88%), Loganair (87%) and KLM (87%).

  • What are the cheapest flights from Castletown to London Heathrow Airport?

    While on average a flight from Castletown to London Heathrow Airport is generally £667, our data shows the cheapest flight currently is £184. When looking at the most popular route, (Castletown Ronaldsway - London Heathrow), you can expect to pay £176 for that flight.

  • 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 Castletown?

Book flights to Castletown if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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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 London City flights
Castletown to Gatwick 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LoganairCheapest£184Average£266FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

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

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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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