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. Both multi-stop and direct flights can be found to your destination and back.

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.

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).

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 (91%), KLM (91%) and British Airways (91%).

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 0 outbound flights to London Heathrow per day from 0 airlines. Castletown Ronaldsway is conveniently located just 1.4 mi from Castletown’s city center.

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.

£96+ Cheap Flights from Castletown to London Heathrow Airport

Cheap flight deals from Castletown to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 October 2026.

Sat 7/1117:20 -

1 stop14h 45m

Wed 11/1109:50 -

1 stop7h 00m

Deal found 23/10£197

Sat 5/1217:10 -

2 stops21h 20m

Sat 12/1208:50 -

1 stop8h 00m

Deal found 21/10£201

Thu 19/1117:20 -

1 stop3h 45m

Tue 24/1108:50 -

1 stop8h 00m

Deal found 22/10£214

Thu 31/1207:25 -

Nonstop1h 35m

Thu 7/109:45 -

Nonstop1h 30m

Deal found 21/10£216

Thu 10/1212:15 -

2 stops33h 10m

Thu 17/1209:45 -

Nonstop1h 30m

Deal found 22/10£217

Sat 5/1217:20 -

1 stop15h 45m

Sat 12/1208:50 -

1 stop8h 00m

Deal found 21/10£222

Sat 7/1117:10 -

2 stops14h 55m

Wed 11/1109:50 -

1 stop7h 00m

Deal found 23/10£226

Sat 21/1117:20 -

1 stop14h 45m

Sat 28/1116:20 -

1 stop24h 30m

Deal found 24/10£229

Thu 19/1107:25 -

Nonstop1h 35m

Tue 24/1108:50 -

1 stop8h 00m

Deal found 22/10£229

Mon 30/1117:20 -

1 stop3h 45m

Thu 3/1209:45 -

Nonstop1h 30m

Deal found 24/10£230

Tue 24/1117:20 -

1 stop3h 45m

Thu 26/1120:45 -

2 stops13h 25m

Deal found 24/10£232

Find flight deals from Castletown to Heathrow

Round-trip from	£197
One-way from	£96
Popular in	September
Cheapest in	January
Average price	£223

Aer Lingus
7/11-11/11
2 total stops
21h 45m total
Castletown to London

Search Deals

5/11-31/12
2 total stops
13h 40m total
Castletown to London

Search Deals

Highest demand for flights based on searches. 35% potential increase in price (£73 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Castletown to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Wed 3/2

07:25-09:00

Nonstop1h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Wed 24/3

16:10-17:45

Nonstop1h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Wed 20/1

07:25-09:00

Nonstop1h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£122

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Thu 19/11

07:25-09:00

Nonstop1h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£132

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Wed 3/2

17:20-16:50

1 stop23h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£135

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Mon 1/2

09:30-16:00

1 stop6h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Wed 24/3

09:30-16:00

1 stop6h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Thu 19/11

07:25-09:00

Nonstop1h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£142

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Tue 23/3

09:30-13:50

1 stop4h 20m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£142

CastletownLondon

IOM Castletown Ronaldsway - LHR London Heathrow

IOMLHR

Castletown Ronaldsway

Sat 31/10

17:30-10:10

1 stop16h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£144

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Showing 1-10 of 20 resultsSorted by cheapest first

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.

IOM-LHR

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?

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

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 0 outbound flights to London Heathrow per day from 0 airlines. 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. Both multi-stop and direct flights can be found to your destination and back.
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 (91%), KLM (91%) and British Airways (91%).
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.

See more FAQs

Hounslow

Luton

Milton Keynes

Slough

Gatwick

Wembley

Hayes

Ilford

Croydon

Northampton

Colchester

Barnet

Eastbourne

Brentford

Southend-on-Sea

Enfield

Southall

Watford

Stratford-upon-Avon

Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Other flights from Castletown

Popular flights

Alternative routes for Castletown to Heathrow

Castletown to Gatwick flights

Castletown to London City flights

Castletown to Luton flights

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Castletown to London Heathrow Airport from £96

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Castletown to Heathrow

Cheapest flights from Castletown to HeathrowExplore 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 October 2026.

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 October 2026.

Best flights from Castletown to HeathrowDiscover carefully curated flight deals from Castletown to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Castletown to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Castletown to HeathrowExplore direct flight options from Castletown to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Explore direct flight options from Castletown to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Castletown to HeathrowDiscover last-minute flight deals from Castletown to Heathrow. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Castletown to Heathrow. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Castletown to HeathrowSearch for one-way flight options from Castletown to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from Castletown to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Find flight deals from Castletown to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Castletown to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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

What airport do you fly from for flights from Castletown to London Heathrow?

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

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

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

How can I find direct flights from Castletown to Heathrow?

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Castletown to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Castletown to Heathrow by cabin class

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

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

Castletown and Heathrow flights

Browse other Castletown and Heathrow flight options. Last updated on 26 October 2026.

Other flights from Castletown

Browse through other flights departing from Castletown. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 October 2026.

Best flights from Castletown to Heathrow
Discover carefully curated flight deals from Castletown to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Castletown to Heathrow
Explore direct flight options from Castletown to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Castletown to Heathrow
Discover last-minute flight deals from Castletown to Heathrow. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Castletown to Heathrow
Search for one-way flight options from Castletown to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.