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Cheap flights from Castletown to London from £122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Castletown to London departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Castletown to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
12:05 - 13:40IOM-LHR
1h 35mdirect
British Airways Logo
07:55 - 17:30LHR-IOM
9h 35m1 stop
£261British Airways
Find Deal
Tue, 24 Mar - Thu, 26 Mar
British Airways Logo
15:40 - 21:05IOM-LHR
5h 25m1 stop
British Airways Logo
06:55 - 18:05LHR-IOM
11h 10m1 stop
£262British Airways
Find Deal
Mon, 15 Dec - Mon, 22 Dec
Loganair Logo
12:05 - 13:40IOM-LHR
1h 35mdirect
Loganair Logo
14:40 - 16:10LHR-IOM
1h 30mdirect
£263Loganair
Find Deal
Tue, 24 Mar - Thu, 26 Mar
Loganair Logo
12:05 - 13:40IOM-LHR
1h 35mdirect
Loganair Logo
14:40 - 16:10LHR-IOM
1h 30mdirect
£263Loganair
Find Deal
Tue, 24 Mar - Thu, 26 Mar
Multiple Airlines Logo
17:20 - 21:05IOM-LHR
3h 45m1 stop
Multiple Airlines Logo
09:55 - 16:50LHR-IOM
30h 55m2 stops
£268Multiple Airlines
Find Deal
Sat, 22 Nov - Sun, 7 Dec
Aer Lingus Logo
17:20 - 21:05IOM-LHR
3h 45m1 stop
Aer Lingus Logo
07:50 - 16:50LHR-IOM
9h 00m1 stop
£272Aer Lingus
Find Deal
Sat, 22 Nov - Sun, 7 Dec
British Airways Logo
15:05 - 20:25IOM-LHR
5h 20m1 stop
British Airways Logo
07:00 - 11:55LHR-IOM
4h 55m1 stop
£276British Airways
Find Deal
Tue, 16 Dec - Wed, 17 Dec
British Airways Logo
07:10 - 13:50IOM-LHR
6h 40m1 stop
British Airways Logo
06:50 - 13:35LHR-IOM
6h 45m1 stop
£277British Airways
Find Deal
Tue, 24 Mar - Thu, 26 Mar
Multiple Airlines Logo
16:30 - 09:10IOM-LHR
16h 40m2 stops
Multiple Airlines Logo
20:45 - 16:50LHR-IOM
20h 05m1 stop
£282Multiple Airlines
Find Deal
Fri, 14 Nov - Tue, 18 Nov
Aer Lingus Logo
17:20 - 16:50IOM-LHR
23h 30m1 stop
Aer Lingus Logo
20:45 - 16:50LHR-IOM
20h 05m1 stop
£295Aer Lingus
Find Deal
Fri, 14 Nov - Tue, 18 Nov

British Airways flights from Castletown to London Heathrow Airport

Our best British Airways deals on Castletown to London Heathrow Airport flight tickets
British Airways
24 Mar
IOM12:05Castletown Ronaldsway
1h 35m
LHR13:40London Heathrow
26 Mar
LHR07:55London Heathrow
9h 35m
1 stop
IOM17:30Castletown Ronaldsway
£261
Find similar
British Airways
15 Dec
IOM15:40Castletown Ronaldsway
5h 25m
1 stop
LHR21:05London Heathrow
22 Dec
LHR06:55London Heathrow
11h 10m
1 stop
IOM18:05Castletown Ronaldsway
£262
Find similar
British Airways
16 Dec
IOM15:05Castletown Ronaldsway
5h 20m
1 stop
LHR20:25London Heathrow
17 Dec
LHR07:00London Heathrow
4h 55m
1 stop
IOM11:55Castletown Ronaldsway
£276
Find similar

Loganair flights from Castletown to London Heathrow Airport

Our best Loganair deals on Castletown to London Heathrow Airport flight tickets
Loganair
24 Mar
IOM12:05Castletown Ronaldsway
1h 35m
LHR13:40London Heathrow
26 Mar
LHR14:40London Heathrow
1h 30m
IOM16:10Castletown Ronaldsway
£263
Find similar
Loganair
24 Mar
IOM12:05Castletown Ronaldsway
1h 35m
LHR13:40London Heathrow
26 Mar
LHR14:40London Heathrow
1h 30m
IOM16:10Castletown Ronaldsway
£263
Find similar
Loganair
14 Dec
IOM12:05Castletown Ronaldsway
1h 35m
LHR13:40London Heathrow
21 Dec
LHR14:40London Heathrow
1h 30m
IOM16:10Castletown Ronaldsway
£313
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Castletown to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 31 October 2025.
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

Tue 24/3

12:05-13:40

Nonstop1h 35m

London Heathrow

Thu 26/3

07:55-17:30

1 stop9h 35m

£261

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mon 15/12

15:40-21:05

1 stop5h 25m

London Heathrow

Mon 22/12

06:55-18:05

1 stop11h 10m

£262

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Tue 24/3

12:05-13:40

Nonstop1h 35m

London Heathrow

Thu 26/3

14:40-16:10

Nonstop1h 30m

£263

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Tue 24/3

12:05-13:40

Nonstop1h 35m

London Heathrow

Thu 26/3

14:40-16:10

Nonstop1h 30m

£263

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 22/11

17:20-21:05

1 stop3h 45m

London Heathrow

Sun 7/12

09:55-16:50

2 stops30h 55m

£268

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 22/11

17:20-21:05

1 stop3h 45m

London Heathrow

Sun 7/12

07:50-16:50

1 stop9h 00m

£272

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Tue 16/12

15:05-20:25

1 stop5h 20m

London Heathrow

Wed 17/12

07:00-11:55

1 stop4h 55m

£276

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Tue 24/3

07:10-13:50

1 stop6h 40m

London Heathrow

Thu 26/3

06:50-13:35

1 stop6h 45m

£277

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 14/11

16:30-09:10

2 stops16h 40m

London Heathrow

Tue 18/11

20:45-16:50

1 stop20h 05m

£282

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 14/11

17:20-16:50

1 stop23h 30m

London Heathrow

Tue 18/11

20:45-16:50

1 stop20h 05m

£295

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Castletown to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Castletown and London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Castletown is on a Saturday. momondo users have found tickets for Saturday departures for as low as £347. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £1,174.

What is the cheapest Castletown Ronaldsway to London Heathrow flight route?

Fly from Castletown Ronaldsway to London Heathrow for the best Castletown Ronaldsway - London Heathrow flight prices

What cabin class options are available on Castletown Ronaldsway to London Heathrow flights?

There is only 1 cabin class available to choose from on Castletown Ronaldsway to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Castletown to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Castletown to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Castletown to London Heathrow Airport (IOM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Castletown to London Heathrow Airport

Fastest flight time

1h 35m

Direct flights

Every day
The fastest flight from Castletown to London Heathrow Airport takes 1h 35m
Direct flights go from Castletown to London Heathrow Airport every day.
Search flight deals

  • How far is Castletown Ronaldsway to London Heathrow by plane?

    A flight from Castletown Ronaldsway to London Heathrow will travel around 251.0 mi. Flights usually cover this in 1h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Castletown Ronaldsway Airport to London Heathrow Airport?

    Prices for flights from Castletown Ronaldsway Airport to London Heathrow Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Castletown Ronaldsway Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Castletown Ronaldsway Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Castletown to London Heathrow Airport?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Castletown to London?

It is quick and easy to find Castletown to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Castletown to London with flexible booking policies on momondo?

All flight searches from Castletown to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Castletown to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Castletown.

I’m not ready to book a flight from Castletown to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Castletown to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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