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Cheap flights from Castletown to London from £108

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 14/1. 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
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.
Aer Lingus Logo
17:20 - 21:05
IOM
-
LHR
3h 45m1 stop
Aer Lingus Logo
08:50 - 16:50
LHR
-
IOM
8h 00m1 stop
£216Aer Lingus
Tue, 27 Jan - Tue, 3 Feb
Multiple Airlines Logo
17:20 - 21:05
IOM
-
LHR
3h 45m1 stop
Multiple Airlines Logo
20:50 - 17:45
LHR
-
IOM
20h 55m2 stops
£224Multiple Airlines
Sat, 10 Jan - Sat, 17 Jan
Aer Lingus Logo
17:20 - 21:05
IOM
-
LHR
3h 45m1 stop
Aer Lingus Logo
12:10 - 16:50
LHR
-
IOM
4h 40m1 stop
£227Aer Lingus
Wed, 28 Jan - Wed, 4 Feb
Aer Lingus Logo
17:20 - 21:05
IOM
-
LHR
3h 45m1 stop
Aer Lingus Logo
07:50 - 16:50
LHR
-
IOM
9h 00m1 stop
£232Aer Lingus
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
17:20 - 21:05
IOM
-
LHR
3h 45m1 stop
Multiple Airlines Logo
15:15 - 16:50
LHR
-
IOM
25h 35m2 stops
£236Multiple Airlines
Tue, 27 Jan - Tue, 3 Feb
Aer Lingus Logo
17:20 - 21:05
IOM
-
LHR
3h 45m1 stop
Aer Lingus Logo
07:50 - 16:50
LHR
-
IOM
9h 00m1 stop
£236Aer Lingus
Tue, 3 Feb - Thu, 5 Feb
British Airways Logo
11:30 - 13:05
IOM
-
LHR
1h 35mdirect
British Airways Logo
14:00 - 15:30
LHR
-
IOM
1h 30mdirect
£248British Airways
Thu, 11 Jun - Mon, 22 Jun
Multiple Airlines Logo
17:20 - 21:05
IOM
-
LHR
3h 45m1 stop
Multiple Airlines Logo
20:50 - 16:50
LHR
-
IOM
20h 00m2 stops
£256Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
British Airways Logo
15:20 - 20:55
IOM
-
LHR
5h 35m1 stop
British Airways Logo
08:05 - 18:05
LHR
-
IOM
10h 00m1 stop
£258British Airways
Sun, 18 Jan - Fri, 30 Jan
British Airways Logo
15:40 - 20:55
IOM
-
LHR
5h 15m1 stop
British Airways Logo
06:50 - 17:30
LHR
-
IOM
10h 40m1 stop
£259British Airways
Fri, 30 Jan - Sun, 15 Mar

British Airways flights from Castletown to London Heathrow Airport

Our best British Airways deals on Castletown to London Heathrow Airport flight tickets
British Airways
11 Jun
IOM11:30Castletown Ronaldsway
1h 35m
LHR13:05London Heathrow
22 Jun
LHR14:00London Heathrow
1h 30m
IOM15:30Castletown Ronaldsway
£248
Find similar
British Airways
18 Jan
IOM15:20Castletown Ronaldsway
5h 35m
1 stop
LHR20:55London Heathrow
30 Jan
LHR08:05London Heathrow
10h 00m
1 stop
IOM18:05Castletown Ronaldsway
£258
Find similar
British Airways
30 Jan
IOM15:40Castletown Ronaldsway
5h 15m
1 stop
LHR20:55London Heathrow
16 Mar
LHR06:55London Heathrow
4h 55m
1 stop
IOM11:50Castletown Ronaldsway
£259
Find similar

Aer Lingus flights from Castletown to London Heathrow Airport

Our best Aer Lingus deals on Castletown to London Heathrow Airport flight tickets
Aer Lingus
28 Jan
IOM17:20Castletown Ronaldsway
3h 45m
1 stop
LHR21:05London Heathrow
4 Feb
LHR12:10London Heathrow
4h 40m
1 stop
IOM16:50Castletown Ronaldsway
£227
Find similar
Aer Lingus
3 Feb
IOM17:20Castletown Ronaldsway
3h 45m
1 stop
LHR21:05London Heathrow
5 Feb
LHR07:50London Heathrow
9h 00m
1 stop
IOM16:50Castletown Ronaldsway
£236
Find similar
Aer Lingus
21 Dec
IOM09:10Castletown Ronaldsway
11h 55m
1 stop
LHR21:05London Heathrow
3 Jan
LHR18:45London Heathrow
13h 55m
1 stop
IOM08:40Castletown Ronaldsway
£249
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 16 December 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 27/1

17:20-21:05

1 stop3h 45m

London Heathrow

Tue 3/2

08:50-16:50

1 stop8h 00m

£216

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 10/1

17:20-21:05

1 stop3h 45m

London Heathrow

Sat 17/1

20:50-17:45

2 stops20h 55m

£224

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 28/1

17:20-21:05

1 stop3h 45m

London Heathrow

Wed 4/2

12:10-16:50

1 stop4h 40m

£227

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sat 10/1

17:20-21:05

1 stop3h 45m

London Heathrow

Sat 17/1

07:50-16:50

1 stop9h 00m

£232

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Tue 27/1

17:20-21:05

1 stop3h 45m

London Heathrow

Tue 3/2

15:15-16:50

2 stops25h 35m

£236

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Tue 3/2

17:20-21:05

1 stop3h 45m

London Heathrow

Thu 5/2

07:50-16:50

1 stop9h 00m

£236

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Thu 11/6

11:30-13:05

Nonstop1h 35m

London Heathrow

Mon 22/6

14:00-15:30

Nonstop1h 30m

£248

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Wed 28/1

17:20-21:05

1 stop3h 45m

London Heathrow

Wed 4/2

20:50-16:50

2 stops20h 00m

£256

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sun 18/1

15:20-20:55

1 stop5h 35m

London Heathrow

Fri 30/1

08:05-18:05

1 stop10h 00m

£258

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Fri 30/1

15:40-20:55

1 stop5h 15m

London Heathrow

Sun 15/3

06:50-17:30

1 stop10h 40m

£259

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 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 £342. 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 £1,156.

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

Best price found

£199

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 £199
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
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

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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