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Cheap flights from Castletown to London from £113

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 28/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Loganair Logo
11:35 - 13:10
IOM
-
LHR
1h 35mdirect
Loganair Logo
13:55 - 15:25
LHR
-
IOM
1h 30mdirect
£230Loganair
Wed, 22 Apr - Fri, 24 Apr
Multiple Airlines Logo
12:15 - 17:20
IOM
-
LHR
5h 05m
1 stop
Multiple Airlines Logo
18:10 - 09:00
LHR
-
IOM
14h 50m
2 stops
£248Multiple Airlines
Mon, 20 Apr - Fri, 24 Apr
Aer Lingus Logo
17:20 - 08:05
IOM
-
LHR
14h 45m
1 stop
Aer Lingus Logo
21:10 - 11:45
LHR
-
IOM
14h 35m
1 stop
£251Aer Lingus
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
17:20 - 08:05
IOM
-
LHR
14h 45m
1 stop
Multiple Airlines Logo
20:50 - 11:45
LHR
-
IOM
14h 55m
2 stops
£253Multiple Airlines
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
09:40 - 21:45
IOM
-
LHR
12h 05m
2 stops
Multiple Airlines Logo
21:10 - 16:40
LHR
-
IOM
19h 30m
1 stop
£257Multiple Airlines
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
13:10 - 14:45
IOM
-
LHR
1h 35mdirect
Multiple Airlines Logo
06:45 - 13:25
LHR
-
IOM
6h 40m
1 stop
£260Multiple Airlines
Sun, 2 Aug - Tue, 4 Aug
British Airways Logo
09:40 - 21:15
IOM
-
LHR
11h 35m
1 stop
British Airways Logo
07:50 - 11:40
LHR
-
IOM
3h 50m
1 stop
£263British Airways
Mon, 20 Apr - Fri, 24 Apr
Multiple Airlines Logo
11:40 - 13:15
IOM
-
LHR
1h 35mdirect
Multiple Airlines Logo
07:50 - 11:40
LHR
-
IOM
3h 50m
1 stop
£264Multiple Airlines
Mon, 20 Apr - Fri, 24 Apr
Aer Lingus Logo
12:15 - 16:00
IOM
-
LHR
3h 45m
1 stop
Aer Lingus Logo
08:50 - 16:40
LHR
-
IOM
7h 50m
1 stop
£267Aer Lingus
Sun, 19 Apr - Mon, 20 Apr
British Airways Logo
09:30 - 15:00
IOM
-
LHR
5h 30m
1 stop
British Airways Logo
06:55 - 11:40
LHR
-
IOM
4h 45m
1 stop
£268British Airways
Wed, 29 Apr - Wed, 6 May

Aer Lingus flights from Castletown to London Heathrow Airport

Our best Aer Lingus deals on Castletown to London Heathrow Airport flight tickets
Aer Lingus
11 Apr
IOM17:20Castletown Ronaldsway
14h 45m
1 stop
LHR08:05London Heathrow
18 Apr
LHR21:10London Heathrow
14h 35m
1 stop
IOM11:45Castletown Ronaldsway
£251
Aer Lingus
19 Apr
IOM12:15Castletown Ronaldsway
3h 45m
1 stop
LHR16:00London Heathrow
20 Apr
LHR08:50London Heathrow
7h 50m
1 stop
IOM16:40Castletown Ronaldsway
£267
Aer Lingus
24 Mar
IOM17:20Castletown Ronaldsway
3h 45m
1 stop
LHR21:05London Heathrow
25 Mar
LHR07:50London Heathrow
9h 00m
1 stop
IOM16:50Castletown Ronaldsway
£321

British Airways flights from Castletown to London Heathrow Airport

Our best British Airways deals on Castletown to London Heathrow Airport flight tickets
British Airways
20 Apr
IOM09:40Castletown Ronaldsway
11h 35m
1 stop
LHR21:15London Heathrow
24 Apr
LHR07:50London Heathrow
3h 50m
1 stop
IOM11:40Castletown Ronaldsway
£263
British Airways
29 Apr
IOM09:30Castletown Ronaldsway
5h 30m
1 stop
LHR15:00London Heathrow
6 May
LHR06:55London Heathrow
4h 45m
1 stop
IOM11:40Castletown Ronaldsway
£268
British Airways
29 Apr
IOM11:35Castletown Ronaldsway
1h 35m
LHR13:10London Heathrow
6 May
LHR06:55London Heathrow
4h 45m
1 stop
IOM11:40Castletown Ronaldsway
£275

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 18 March 2026.
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 - LHR

IOMLHR

Castletown Ronaldsway

Wed 22/4

11:35-13:10

Nonstop1h 35m

London Heathrow

Fri 24/4

13:55-15:25

Nonstop1h 30m

£230

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mon 20/4

12:15-17:20

1 stop5h 05m

London Heathrow

Fri 24/4

18:10-09:00

2 stops14h 50m

£248

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 11/4

17:20-08:05

1 stop14h 45m

London Heathrow

Sat 18/4

21:10-11:45

1 stop14h 35m

£251

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 11/4

17:20-08:05

1 stop14h 45m

London Heathrow

Sat 18/4

20:50-11:45

2 stops14h 55m

£253

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Thu 30/4

09:40-21:45

2 stops12h 05m

London Heathrow

Thu 7/5

21:10-16:40

1 stop19h 30m

£257

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sun 2/8

13:10-14:45

Nonstop1h 35m

London Heathrow

Tue 4/8

06:45-13:25

1 stop6h 40m

£260

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mon 20/4

09:40-21:15

1 stop11h 35m

London Heathrow

Fri 24/4

07:50-11:40

1 stop3h 50m

£263

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mon 20/4

11:40-13:15

Nonstop1h 35m

London Heathrow

Fri 24/4

07:50-11:40

1 stop3h 50m

£264

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sun 19/4

12:15-16:00

1 stop3h 45m

London Heathrow

Mon 20/4

08:50-16:40

1 stop7h 50m

£267

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 29/4

09:30-15:00

1 stop5h 30m

London Heathrow

Wed 6/5

06:55-11:40

1 stop4h 45m

£268

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 Sunday. momondo users have found tickets for Sunday departures for as low as £271. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £807.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Castletown to London Heathrow Airport at midday for as low as £252. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £559 on average. Flights to London Heathrow Airport from Castletown in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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.

Can stopping save me money on Castletown to London Heathrow Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Castletown to London Heathrow Airport flight.

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

Best price found

£252

Fastest flight time

1h 35m

Direct flights

Every day
The best flight deal from Castletown to London Heathrow Airport found on momondo in the last 72 hours is £252
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
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Ipswich
Canterbury
Wembley
Ilford
Poole
Chelmsford
Guildford
Hayes
Dover
Folkestone

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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