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

Departing from Castletown to London Heathrow Airport will take you 3h 45m. 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.

Weekly flight availability from Castletown to London Heathrow Airport

The most flights from IOM to LHR are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 cheapest flights from Castletown to London Heathrow Airport?

While on average a flight from Castletown to London Heathrow Airport is generally £199, our data shows the cheapest flight currently is £199. When looking at the most popular route, (Castletown Ronaldsway - London Heathrow), you can expect to pay £214 for that flight.

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 (87%), KLM (87%) and British Airways (87%).

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 3 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.

£105+ Flights from Castletown to London Heathrow Airport

Cheap flight deals from Castletown to Heathrow

Enter your travel dates to find the best prices.

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 12 December 2025.

Mon 22/1217:20IOM - LHR

1 stop3h 45mAer Lingus

Mon 29/1207:50LHR - IOM

1 stop9h 00mAer Lingus

Deal found 11/12£303

Sun 14/1209:10IOM - LHR

1 stop4h 15mAer Lingus

Fri 2/118:45LHR - IOM

1 stop22h 05mAer Lingus

Deal found 11/12£315

Mon 22/1217:20IOM - LHR

1 stop3h 45mMultiple Airlines

Mon 29/1220:45LHR - IOM

2 stops17h 45mMultiple Airlines

Deal found 11/12£331

Mon 22/1217:20IOM - LHR

1 stop3h 45mAer Lingus

Fri 26/1212:10LHR - IOM

1 stop4h 40mAer Lingus

Deal found 11/12£338

Mon 29/1212:05IOM - LHR

Nonstop1h 35mMultiple Airlines

Sun 4/118:05LHR - IOM

2 stops13h 00mMultiple Airlines

Deal found 11/12£347

Sun 14/1209:10IOM - LHR

1 stop5h 15mMultiple Airlines

Fri 19/1220:30LHR - IOM

2 stops34h 40mMultiple Airlines

Deal found 11/12£357

Sun 14/1217:20IOM - LHR

1 stop3h 45mAer Lingus

Tue 16/1208:50LHR - IOM

1 stop8h 00mAer Lingus

Deal found 10/12£362

Mon 22/1209:30IOM - LHR

1 stop6h 30mBritish Airways

Mon 29/1214:50LHR - IOM

Nonstop1h 30mBritish Airways

Deal found 11/12£364

Mon 29/1212:05IOM - LHR

Nonstop1h 35mLoganair

Sun 4/114:40LHR - IOM

Nonstop1h 30mLoganair

Deal found 11/12£373

Mon 22/1209:30IOM - LHR

1 stop6h 30mMultiple Airlines

Fri 26/1214:40LHR - IOM

Nonstop1h 30mMultiple Airlines

Deal found 11/12£381

Sun 14/1209:10IOM - LHR

1 stop5h 15mMultiple Airlines

Fri 2/114:40LHR - IOM

Nonstop1h 30mMultiple Airlines

Deal found 11/12£388

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 12 December 2025.

Fri 16/117:20IOM - LHR

1 stop3h 45mAer Lingus

Sun 18/109:50LHR - IOM

1 stop7h 00mAer Lingus

Deal found 10/12£232

Wed 18/212:05IOM - LHR

Nonstop1h 35mMultiple Airlines

Fri 20/207:10LHR - IOM

1 stop4h 40mMultiple Airlines

Deal found 10/12£240

Fri 20/315:40IOM - LHR

1 stop5h 15mBritish Airways

Sun 22/306:50LHR - IOM

1 stop10h 40mBritish Airways

Deal found 11/12£249

Thu 30/411:30IOM - LHR

Nonstop1h 35mLoganair

Thu 18/613:55LHR - IOM

Nonstop1h 30mLoganair

Deal found 10/12£261

Sat 24/117:20IOM - LHR

1 stop3h 45mAer Lingus

Sat 31/119:35LHR - IOM

1 stop21h 15mAer Lingus

Deal found 10/12£235

Fri 30/115:40IOM - LHR

1 stop5h 15mBritish Airways

Sun 15/306:50LHR - IOM

1 stop4h 40mBritish Airways

Deal found 10/12£258

Thu 15/117:20IOM - LHR

3 stops17h 25mMultiple Airlines

Sat 17/107:50LHR - IOM

1 stop9h 00mMultiple Airlines

Deal found 10/12£265

Sun 25/117:20IOM - LHR

1 stop3h 45mAer Lingus

Sun 1/212:10LHR - IOM

1 stop4h 40mAer Lingus

Deal found 11/12£249

Fri 30/115:40IOM - LHR

1 stop5h 15mBritish Airways

Mon 16/306:55LHR - IOM

1 stop11h 10mBritish Airways

Deal found 11/12£258

Fri 8/511:30IOM - LHR

Nonstop1h 35mBritish Airways

Sat 9/514:40LHR - IOM

Nonstop1h 30mBritish Airways

Deal found 10/12£266

Thu 30/415:20IOM - LHR

1 stop5h 20mBritish Airways

Thu 18/607:00LHR - IOM

1 stop6h 25mBritish Airways

Deal found 10/12£267

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 12 December 2025.

Thu 30/411:30IOM - LHR

Nonstop1h 35mLoganair

Thu 18/613:55LHR - IOM

Nonstop1h 30mLoganair

Deal found 10/12£261

Fri 8/511:30IOM - LHR

Nonstop1h 35mBritish Airways

Sat 9/514:40LHR - IOM

Nonstop1h 30mBritish Airways

Deal found 10/12£266

Thu 30/411:30IOM - LHR

Nonstop1h 35mLoganair

Mon 11/514:00LHR - IOM

Nonstop1h 30mLoganair

Deal found 11/12£277

Thu 8/112:05IOM - LHR

Nonstop1h 35mLoganair

Thu 15/114:40LHR - IOM

Nonstop1h 30mLoganair

Deal found 11/12£279

Fri 13/312:05IOM - LHR

Nonstop1h 35mBritish Airways

Tue 17/314:40LHR - IOM

Nonstop1h 30mBritish Airways

Deal found 9/12£285

Wed 7/112:05IOM - LHR

Nonstop1h 35mBritish Airways

Wed 14/114:40LHR - IOM

Nonstop1h 30mBritish Airways

Deal found 10/12£288

Wed 7/112:05IOM - LHR

Nonstop1h 35mLoganair

Wed 14/114:40LHR - IOM

Nonstop1h 30mLoganair

Deal found 10/12£298

Sat 14/212:05IOM - LHR

Nonstop1h 35mLoganair

Tue 17/214:40LHR - IOM

Nonstop1h 30mLoganair

Deal found 10/12£299

Mon 19/112:05IOM - LHR

Nonstop1h 35mBritish Airways

Sat 24/114:40LHR - IOM

Nonstop1h 30mBritish Airways

Deal found 11/12£300

Sun 25/112:05IOM - LHR

Nonstop1h 35mLoganair

Sun 1/214:40LHR - IOM

Nonstop1h 30mLoganair

Deal found 11/12£303

Thu 15/112:05IOM - LHR

Nonstop1h 35mBritish Airways

Sun 18/114:40LHR - IOM

Nonstop1h 30mBritish Airways

Deal found 10/12£305

Last-minute flights from Castletown to Heathrow
Discover last-minute flight deals from Castletown to Heathrow. Data last updated 12 December 2025 and is based on user searches.

Wed 7/117:20IOM - LHR

1 stop3h 45mAer Lingus

Wed 14/120:45LHR - IOM

1 stop20h 05mAer Lingus

Deal found 10/12£220

Wed 7/117:20IOM - LHR

1 stop3h 45mMultiple Airlines

Wed 14/120:50LHR - IOM

2 stops20h 00mMultiple Airlines

Deal found 10/12£239

Thu 8/117:20IOM - LHR

1 stop3h 45mAer Lingus

Thu 15/108:50LHR - IOM

1 stop8h 00mAer Lingus

Deal found 11/12£214

Thu 15/117:20IOM - LHR

1 stop3h 45mAer Lingus

Sun 18/109:50LHR - IOM

1 stop7h 00mAer Lingus

Deal found 10/12£232

Thu 15/118:00IOM - LHR

2 stops14h 05mMultiple Airlines

Sat 17/107:50LHR - IOM

1 stop9h 00mMultiple Airlines

Deal found 10/12£245

Mon 19/117:20IOM - LHR

1 stop3h 45mAer Lingus

Sat 24/109:50LHR - IOM

1 stop7h 00mAer Lingus

Deal found 11/12£247

Sat 24/117:20IOM - LHR

1 stop3h 45mMultiple Airlines

Sat 31/115:15LHR - IOM

2 stops25h 35mMultiple Airlines

Deal found 10/12£223

Sat 24/117:20IOM - LHR

1 stop3h 45mAer Lingus

Sat 31/119:35LHR - IOM

1 stop21h 15mAer Lingus

Deal found 10/12£235

Sun 25/117:20IOM - LHR

1 stop3h 45mAer Lingus

Sun 1/212:10LHR - IOM

1 stop4h 40mAer Lingus

Deal found 11/12£249

Fri 30/115:40IOM - LHR

1 stop5h 15mBritish Airways

Mon 16/306:55LHR - IOM

1 stop11h 10mBritish Airways

Deal found 10/12£258

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 12 December 2025.

Sat 10/117:20IOM - LHR

1 stop3h 45mAer Lingus

Deal found 11/12£105

Sat 10/107:40IOM - LHR

2 stops10h 10mMultiple Airlines

Deal found 11/12£105

Mon 12/117:20IOM - LHR

1 stop20h 05mAer Lingus

Deal found 11/12£115

Sun 11/117:20IOM - LHR

1 stop3h 45mAer Lingus

Deal found 11/12£116

Wed 31/1217:20IOM - LHR

1 stop14h 45mAer Lingus

Deal found 10/12£132

Wed 31/1207:50IOM - LHR

2 stops13h 35mMultiple Airlines

Deal found 10/12£137

Mon 12/107:35IOM - LHR

2 stops12h 15mMultiple Airlines

Deal found 11/12£138

Sun 11/112:05IOM - LHR

Nonstop1h 35mLoganair

Deal found 11/12£139

Fri 26/1217:20IOM - LHR

1 stop3h 45mAer Lingus

Deal found 10/12£146

Wed 31/1212:05IOM - LHR

Nonstop1h 35mLoganair

Deal found 10/12£152

Find flight deals from Castletown to Heathrow

Round-trip from	£214
One-way from	£105
Popular in	June
Cheapest in	March
Average price	£139
Good round-trip deal	£199 or less

Aer Lingus
8/1-15/1
2 total stops
11h 45m total
Castletown to London

Search Deals

Aer Lingus
10/1
1 total stop
3h 45m total
Castletown to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£25 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Castletown Ronaldsway to London Heathrow.

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

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 16/1

17:20-21:05

1 stop3h 45m

London Heathrow

Sun 18/1

09:50-16:50

1 stop7h 00m

£232

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 24/1

17:20-21:05

1 stop3h 45m

London Heathrow

Sat 31/1

19:35-16:50

1 stop21h 15m

£235

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 18/2

12:05-13:40

Nonstop1h 35m

London Heathrow

Fri 20/2

07:10-11:50

1 stop4h 40m

£240

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 20/3

15:40-20:55

1 stop5h 15m

London Heathrow

Sun 22/3

06:50-17:30

1 stop10h 40m

£249

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sun 25/1

17:20-21:05

1 stop3h 45m

London Heathrow

Sun 1/2

12:10-16:50

1 stop4h 40m

£249

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 30/1

15:40-20:55

1 stop5h 15m

London Heathrow

Sun 15/3

06:50-11:30

1 stop4h 40m

£258

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 30/1

15:40-20:55

1 stop5h 15m

London Heathrow

Mon 16/3

06:55-18:05

1 stop11h 10m

£258

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Thu 30/4

11:30-13:05

Nonstop1h 35m

London Heathrow

Thu 18/6

13:55-15:25

Nonstop1h 30m

£261

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Thu 15/1

17:20-10:45

3 stops17h 25m

London Heathrow

Sat 17/1

07:50-16:50

1 stop9h 00m

£265

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 8/5

11:30-13:05

Nonstop1h 35m

London Heathrow

Sat 9/5

14:40-16:10

Nonstop1h 30m

£266

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 20 results

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

Prices

Airlines

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 3 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 3h 45m. 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 (87%), KLM (87%) and British Airways (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 £199, our data shows the cheapest flight currently is £199. When looking at the most popular route, (Castletown Ronaldsway - London Heathrow), you can expect to pay £214 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.

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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 10/1. 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 12 December 2025.

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 12 December 2025.

Find flight deals from Castletown to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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

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?

Weekly flight availability from Castletown to London Heathrow Airport

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?

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

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

What are the cheapest flights 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.

Fly with Cheapflights

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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?

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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 12 December 2025.