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Cheap flights from London Heathrow Airport to Castletown from £112

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IOM
1 May — 8 May1
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 1 April 2026.

Sat 2/514:40
LHR
-
IOM
Nonstop1h 30m
Loganair
Mon 4/511:40
IOM
-
LHR
Nonstop1h 35m
Loganair
Deal found 27/3£222
Mon 11/507:40
LHR
-
IOM
1 stop4h 05m
Aer Lingus
Mon 18/512:15
IOM
-
LHR
1 stop6h 40m
Aer Lingus
Deal found 27/3£229
Wed 13/520:50
LHR
-
IOM
2 stops18h 35m
Multiple Airlines
Wed 20/511:35
IOM
-
LHR
Nonstop1h 35m
Multiple Airlines
Deal found 29/3£230
Sun 26/422:00
LHR
-
IOM
1 stop13h 45m
Aer Lingus
Sun 3/512:15
IOM
-
LHR
1 stop8h 40m
Aer Lingus
Deal found 29/3£235
Thu 14/520:50
LHR
-
IOM
2 stops36h 10m
Multiple Airlines
Thu 21/511:30
IOM
-
LHR
Nonstop1h 35m
Multiple Airlines
Deal found 30/3£247
Wed 13/514:00
LHR
-
IOM
Nonstop1h 30m
Loganair
Wed 20/511:35
IOM
-
LHR
Nonstop1h 35m
Loganair
Deal found 29/3£249
Sun 7/608:50
LHR
-
IOM
1 stop9h 50m
Aer Lingus
Sun 14/612:15
IOM
-
LHR
1 stop8h 05m
Aer Lingus
Deal found 31/3£251
Wed 13/506:55
LHR
-
IOM
1 stop4h 45m
British Airways
Wed 20/511:35
IOM
-
LHR
Nonstop1h 35m
British Airways
Deal found 28/3£258
Sun 26/407:45
LHR
-
IOM
1 stop8h 30m
Multiple Airlines
Sun 3/513:10
IOM
-
LHR
Nonstop1h 35m
Multiple Airlines
Deal found 29/3£260
Wed 14/1006:55
LHR
-
IOM
1 stop4h 45m
British Airways
Fri 16/1011:30
IOM
-
LHR
Nonstop1h 35m
British Airways
Deal found 29/3£261

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 1 April 2026.

Round-trip from

£222

One-way from

£112

Popular in

December

Cheapest in

February

Average price

£301
Loganair
  • Loganair
  • 2/5-4/5
  • Nonstop
  • 3h 05m total
  • London to Castletown
Search Deals
Loganair
  • Loganair
  • 2/5
  • Nonstop
  • 1h 30m total
  • London to Castletown
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 1 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Sat 2/5

14:40-16:10

Nonstop1h 30m

Castletown Ronaldsway

Sun 3/5

13:10-14:45

Nonstop1h 35m

£293

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Thu 30/4

06:55-13:25

1 stop6h 30m

Castletown Ronaldsway

Mon 4/5

09:40-21:15

1 stop11h 35m

£303

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Mon 4/5

14:00-15:30

Nonstop1h 30m

Castletown Ronaldsway

Tue 5/5

11:30-13:05

Nonstop1h 35m

£313

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Sat 2/5

14:40-16:10

Nonstop1h 30m

Castletown Ronaldsway

Wed 6/5

11:35-13:10

Nonstop1h 35m

£313

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Fri 1/5

13:55-15:25

Nonstop1h 30m

Castletown Ronaldsway

Tue 5/5

11:30-13:05

Nonstop1h 35m

£332

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Tue 19/5

06:45-17:30

1 stop10h 45m

Castletown Ronaldsway

Sat 23/5

07:00-19:15

1 stop12h 15m

£340

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Mon 25/5

06:45-11:50

1 stop5h 05m

Castletown Ronaldsway

Mon 25/5

15:35-21:15

1 stop5h 40m

£424
Cheapest one-way

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Sun 12/4

21:40-11:50

1 stop14h 10m

£123

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Sat 4/7

21:45-10:15

1 stop12h 30m

£145

LondonCastletown

LHR - IOM

LHRIOM

London Heathrow

Wed 27/5

06:55-11:40

1 stop4h 45m

£159

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Castletown (average of £79). Flying from London Heathrow Airport to Castletown in December is currently the most expensive (average of £451). 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 1 April 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.

How much does it cost for a return flight from London Heathrow Airport to Castletown?

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 1 April 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
1,889 reviews
Check prices

Food

5.9

Overall

6.9

Entertainment

5.5

Boarding

6.7

Comfort

6.7

Crew

7.6

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
1,889 reviews
easyJet
6.9
Okay
1,889 reviews
Check prices

Food

5.9

Overall

6.9

Entertainment

5.5

Boarding

6.7

Comfort

6.7

Crew

7.6

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 2 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 5h. 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 £77, 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 74% 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Castletown (average of £79). Flying from London Heathrow Airport to Castletown in December is currently the most expensive (average of £451). 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
Stansted to Castletown flights
Luton to Castletown flights
London City 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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£77Average£99FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LoganairCheapest£218Average£331FlexibilityNo 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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