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Cheap flights from Castletown to London from £101

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 26/9. 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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Find the cheapest flights from Castletown to London (IOM-LHR)

Cheap return flights

Aer Lingus Logo
12:20 - 18:55IOM-LHR
6h 35m1 stop
Aer Lingus Logo
08:50 - 16:50LHR-IOM
8h 00m1 stop
£181Aer Lingus
Find Deal
Mi, 15 Okt - Mi, 22 Okt
Aer Lingus Logo
17:20 - 08:00IOM-LHR
14h 40m1 stop
Aer Lingus Logo
19:40 - 09:40LHR-IOM
14h 00m1 stop
£192Aer Lingus
Find Deal
Sa, 18 Okt - Sa, 25 Okt
Aer Lingus Logo
13:10 - 20:20IOM-LHR
7h 10m1 stop
Aer Lingus Logo
07:40 - 12:40LHR-IOM
5h 00m1 stop
£194Aer Lingus
Find Deal
Do, 2 Okt - Fr, 10 Okt
Aer Lingus Logo
13:10 - 19:25IOM-LHR
6h 15m1 stop
Aer Lingus Logo
07:40 - 12:40LHR-IOM
5h 00m1 stop
£199Aer Lingus
Find Deal
Do, 2 Okt - Fr, 10 Okt
Aer Lingus Logo
13:10 - 18:55IOM-LHR
5h 45m1 stop
Aer Lingus Logo
08:50 - 16:50LHR-IOM
8h 00m1 stop
£200Aer Lingus
Find Deal
Mo, 6 Okt - Di, 14 Okt
Logo
16:00 - 14:30IOM-LHR
22h 30m2 stops
Logo
09:50 - 16:50LHR-IOM
7h 00m1 stop
£230
Find Deal
Mi, 19 Nov - Sa, 6 Dez
Logo
07:45 - 20:20IOM-LHR
12h 35m2 stops
Logo
21:10 - 09:40LHR-IOM
12h 30m1 stop
£235
Find Deal
Sa, 18 Okt - Sa, 25 Okt
Loganair Logo
12:05 - 13:40IOM-LHR
1h 35mdirect
Loganair Logo
14:40 - 16:10LHR-IOM
1h 30mdirect
£275Loganair
Find Deal
Do, 20 Nov - So, 7 Dez
Loganair Logo
12:05 - 13:40IOM-LHR
1h 35mdirect
Loganair Logo
14:40 - 16:10LHR-IOM
1h 30mdirect
£288Loganair
Find Deal
Mi, 19 Nov - Sa, 6 Dez
British Airways Logo
15:20 - 20:30IOM-LHR
5h 10m1 stop
British Airways Logo
06:50 - 11:30LHR-IOM
4h 40m1 stop
£296British Airways
Find Deal
Do, 13 Nov - So, 16 Nov

Aer Lingus flights from Castletown to London Heathrow Airport

Our best Aer Lingus deals on Castletown to London Heathrow Airport flight tickets
Aer Lingus
15 Oct
IOM12:20Castletown Ronaldsway
6h 35m
1 stop
LHR18:55London Heathrow
22 Oct
LHR08:50London Heathrow
8h 00m
1 stop
IOM16:50Castletown Ronaldsway
£181
Find similar
Aer Lingus
18 Oct
IOM17:20Castletown Ronaldsway
14h 40m
1 stop
LHR08:00London Heathrow
25 Oct
LHR19:40London Heathrow
14h 00m
1 stop
IOM09:40Castletown Ronaldsway
£192
Find similar
Aer Lingus
2 Oct
IOM13:10Castletown Ronaldsway
7h 10m
1 stop
LHR20:20London Heathrow
10 Oct
LHR07:40London Heathrow
5h 00m
1 stop
IOM12:40Castletown Ronaldsway
£194
Find similar

Loganair flights from Castletown to London Heathrow Airport

Our best Loganair deals on Castletown to London Heathrow Airport flight tickets
Loganair
20 Nov
IOM12:05Castletown Ronaldsway
1h 35m
LHR13:40London Heathrow
7 Dec
LHR14:40London Heathrow
1h 30m
IOM16:10Castletown Ronaldsway
£275
Find similar
Loganair
19 Nov
IOM12:05Castletown Ronaldsway
1h 35m
LHR13:40London Heathrow
6 Dec
LHR14:40London Heathrow
1h 30m
IOM16:10Castletown Ronaldsway
£288
Find similar
Loganair
19 Oct
IOM13:10Castletown Ronaldsway
1h 35m
LHR14:45London Heathrow
21 Oct
LHR13:55London Heathrow
1h 30m
IOM15:25Castletown Ronaldsway
£291
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 4 September 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

Mi 15/10

12:20-18:55

1 stop6h 35m

London Heathrow

Mi 22/10

08:50-16:50

1 stop8h 00m

£181

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sa 18/10

17:20-08:00

1 stop14h 40m

London Heathrow

Sa 25/10

19:40-09:40

1 stop14h 00m

£192

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Do 2/10

13:10-20:20

1 stop7h 10m

London Heathrow

Fr 10/10

07:40-12:40

1 stop5h 00m

£194

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Do 2/10

13:10-19:25

1 stop6h 15m

London Heathrow

Fr 10/10

07:40-12:40

1 stop5h 00m

£199

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mo 6/10

13:10-18:55

1 stop5h 45m

London Heathrow

Di 14/10

08:50-16:50

1 stop8h 00m

£200

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mi 19/11

16:00-14:30

2 stops22h 30m

London Heathrow

Sa 6/12

09:50-16:50

1 stop7h 00m

£230

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Sa 18/10

07:45-20:20

2 stops12h 35m

London Heathrow

Sa 25/10

21:10-09:40

1 stop12h 30m

£235

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Do 20/11

12:05-13:40

Nonstop1h 35m

London Heathrow

So 7/12

14:40-16:10

Nonstop1h 30m

£275

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Mi 19/11

12:05-13:40

Nonstop1h 35m

London Heathrow

Sa 6/12

14:40-16:10

Nonstop1h 30m

£288

CastletownLondon

IOM - LHR

IOMLHR

Castletown Ronaldsway

Do 13/11

15:20-20:30

1 stop5h 10m

London Heathrow

So 16/11

06:50-11:30

1 stop4h 40m

£296

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 £386. 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 £1,074.

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

£318

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 £318
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 many operators does momondo search for flights from Castletown Ronaldsway Airport to London Heathrow Airport?

  • 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?

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

Best airlines flying from Castletown to London Heathrow Airport

Compare and see reviews for airlines that fly from Castletown to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
LoganairPriceFrom £184Free CancellationRating
8.5
18 reviews
Search Loganair flights

  • Loganair Flights From Castletown to London Heathrow Airport

    Loganair flies from Castletown to London Heathrow Airport around 4 times per week, with 18 momondo users rating the airline 8.5/10. The cheapest Loganair deal from Castletown to London Heathrow Airport in the last 72 hours was £247 (round-trip), much lower than the average airfare cost of £356 for Loganair flights on this route.

Travelling to a place near London?

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