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Cheap flights from London Heathrow Airport to Castletown from £103

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IOM
12 Mar — 19 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Castletown

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Castletown
Explore the most affordable flight options available from Heathrow to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 February 2026.

Sun 8/314:40
LHR
-
IOM
Nonstop1h 30m
Loganair
Fri 13/312:05
IOM
-
LHR
Nonstop1h 35m
Loganair
Deal found 9/2£209
Tue 10/307:50
LHR
-
IOM
1 stop9h 00m
Aer Lingus
Tue 17/317:20
IOM
-
LHR
1 stop3h 45m
Aer Lingus
Deal found 10/2£218
Sat 7/314:40
LHR
-
IOM
Nonstop1h 30m
Loganair
Fri 13/312:05
IOM
-
LHR
Nonstop1h 35m
Loganair
Deal found 9/2£222
Thu 9/713:55
LHR
-
IOM
Nonstop1h 30m
Loganair
Mon 13/711:40
IOM
-
LHR
Nonstop1h 35m
Loganair
Deal found 9/2£223
Thu 23/713:55
LHR
-
IOM
Nonstop1h 30m
Loganair
Wed 29/711:35
IOM
-
LHR
Nonstop1h 35m
Loganair
Deal found 7/2£224
Tue 24/207:50
LHR
-
IOM
1 stop9h 00m
Aer Lingus
Sat 28/217:20
IOM
-
LHR
1 stop3h 45m
Aer Lingus
Deal found 9/2£230
Wed 6/506:55
LHR
-
IOM
1 stop4h 35m
Multiple Airlines
Thu 7/511:30
IOM
-
LHR
Nonstop1h 35m
Multiple Airlines
Deal found 9/2£231
Fri 3/406:45
LHR
-
IOM
1 stop11h 00m
Multiple Airlines
Sun 5/413:10
IOM
-
LHR
Nonstop1h 35m
Multiple Airlines
Deal found 7/2£233
Tue 24/308:50
LHR
-
IOM
1 stop8h 00m
Aer Lingus
Tue 31/312:15
IOM
-
LHR
1 stop6h 40m
Aer Lingus
Deal found 7/2£234
Wed 4/312:10
LHR
-
IOM
1 stop4h 40m
Aer Lingus
Wed 11/317:20
IOM
-
LHR
1 stop3h 45m
Aer Lingus
Deal found 9/2£235
Wed 4/307:50
LHR
-
IOM
1 stop9h 00m
Aer Lingus
Fri 6/317:20
IOM
-
LHR
1 stop3h 45m
Aer Lingus
Deal found 9/2£236
Tue 24/314:40
LHR
-
IOM
Nonstop1h 30m
Loganair
Tue 31/311:30
IOM
-
LHR
Nonstop1h 35m
Loganair
Deal found 7/2£239

Find flight deals from Heathrow to Castletown

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Castletown (IOM). 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 10 February 2026.

Round-trip from

£209

One-way from

£103

Popular in

December

Cheapest in

January

Average price

£217
Loganair
  • Loganair
  • 8/3-13/3
  • Nonstop
  • 3h 05m total
  • London to Castletown
Search Deals
Loganair
  • Loganair
  • 11/3
  • Nonstop
  • 1h 30m total
  • London to Castletown
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Castletown 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 10 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Castletown that are best for you.

Fly from

Heathrow

Fly to

Castletown

Route

Depart

Return

Price

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Mon 9/3

14:50-16:20

Nonstop1h 30m

Castletown Ronaldsway

Tue 10/3

12:05-13:40

Nonstop1h 35m

£209

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Sat 7/3

14:40-16:10

Nonstop1h 30m

Castletown Ronaldsway

Sat 14/3

12:05-13:40

Nonstop1h 35m

£222

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Thu 23/7

06:55-17:30

1 stop10h 35m

Castletown Ronaldsway

Tue 28/7

11:30-13:05

Nonstop1h 35m

£261

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Thu 26/3

07:55-17:30

1 stop9h 35m

Castletown Ronaldsway

Thu 2/4

11:30-13:05

Nonstop1h 35m

£261

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Mon 20/7

06:45-11:50

1 stop5h 05m

Castletown Ronaldsway

Thu 30/7

11:30-13:05

Nonstop1h 35m

£261

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Fri 24/7

06:45-17:45

1 stop11h 00m

Castletown Ronaldsway

Thu 30/7

11:30-13:05

Nonstop1h 35m

£261

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Tue 21/7

06:45-13:25

1 stop6h 40m

Castletown Ronaldsway

Thu 30/7

11:30-13:05

Nonstop1h 35m

£261

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Wed 22/7

21:35-13:25

1 stop15h 50m

Castletown Ronaldsway

Tue 28/7

11:30-13:05

Nonstop1h 35m

£261

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Tue 21/7

06:45-13:25

1 stop6h 40m

Castletown Ronaldsway

Tue 28/7

11:30-13:05

Nonstop1h 35m

£261

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Mon 20/7

06:45-17:45

1 stop11h 00m

Castletown Ronaldsway

Wed 29/7

11:35-13:10

Nonstop1h 35m

£261

Flights are sorted by cheapest return flights first.

Deals found on 8/2

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

Have a flexible travel schedule? Discover the best time to fly to Castletown from Heathrow 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 London Heathrow Airport to Castletown

What is the cheapest month to book a flight from London Heathrow Airport to Castletown?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Castletown (average of £86). Flying from London Heathrow Airport to Castletown in December is currently the most expensive (average of £437). 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.

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

Find hourly flight availability from Heathrow to Castletown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 February 2026.

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

Reviews of airlines servicing Castletown

Get insights into the airlines that provide service to Castletown. 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 Castletown. Reviews last updated 10 February 2026.
Check out reviews from past customers who have flown with easyJet from London Heathrow Airport to Castletown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,870 reviews
Check prices

Entertainment

5.5

Comfort

6.7

Crew

7.6

Food

5.9

Overall

6.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,870 reviews
easyJet
6.9
Okay
1,870 reviews
Check prices

Entertainment

5.5

Comfort

6.7

Crew

7.6

Food

5.9

Overall

6.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

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

    For a flight from London Heathrow to Castletown, you will be flying into Ronaldsway. Castletown Ronaldsway (IOM) is just 1.4 mi from the center of the city. Ronaldsway is the only Castletown airport and it handles 3 inbound flights from London Heathrow per day. 2 airlines have flights to Castletown Ronaldsway from London Heathrow on a regular basis.

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

    Loganair and British Airways can get you from London Heathrow Airport to Castletown in just under 1h 30m. Your travel time can differ by up to 9h 05m. There are 251 mi between London Heathrow Airport and Castletown. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Castletown round-trip?

    easyJet, at £79, was found to be the cheapest airline from London Heathrow Airport to Castletown. An alternate airline flying to your destination would be Loganair. These flights start at 73% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Castletown consider choosing Loganair (89%), KLM (89%) or British Airways (89%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Castletown (average of £86). Flying from London Heathrow Airport to Castletown in December is currently the most expensive (average of £437). 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
Douglas

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Alternative routes for Heathrow to Castletown

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

Top 2 airlines flying from Heathrow to Castletown

Discover the top 2 airlines that operate flights from Heathrow to Castletown. 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 10 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£79Average£133FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LoganairCheapest£211Average£311FlexibilityNo 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 Heathrow to Castletown?

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 Castletown from Heathrow today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Castletown.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Castletown, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Castletown flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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