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Cheap flights from Castletown to London from £42

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — LON
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castletown to London

Enter your travel dates to find the best prices.

Cheapest flights from Castletown to London
Explore the most affordable flight options available from Castletown to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Mon 1/618:40
IOM
-
LGW
Nonstop1h 15m
easyJet
Wed 10/608:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 18/5£74
Mon 29/618:40
IOM
-
LGW
Nonstop1h 15m
easyJet
Tue 30/608:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 18/5£80
Sun 5/716:45
IOM
-
LGW
Nonstop1h 15m
easyJet
Thu 16/708:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 21/5£86
Mon 13/719:05
IOM
-
LGW
Nonstop1h 20m
easyJet
Thu 16/708:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 20/5£86
Sun 5/716:45
IOM
-
LGW
Nonstop1h 15m
easyJet
Wed 15/708:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 21/5£87
Mon 20/719:05
IOM
-
LGW
Nonstop1h 20m
easyJet
Thu 30/708:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 20/5£89
Thu 24/918:35
IOM
-
LGW
Nonstop1h 15m
easyJet
Thu 1/1008:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 18/5£92
Thu 24/918:35
IOM
-
LGW
Nonstop1h 15m
easyJet
Sat 26/912:15
LGW
-
IOM
Nonstop1h 20m
easyJet
Deal found 21/5£94
Thu 24/918:35
IOM
-
LGW
Nonstop1h 15m
easyJet
Tue 29/908:10
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 21/5£95
Fri 6/1119:20
IOM
-
LGW
Nonstop1h 15m
easyJet
Sun 8/1111:40
LGW
-
IOM
Nonstop1h 25m
easyJet
Deal found 20/5£95
Mon 1/609:00
IOM
-
LTN
Nonstop1h 00m
Multiple Airlines
Wed 10/606:15
LTN
-
IOM
1 stop5h 30m
Multiple Airlines
Deal found 18/5£96
Wed 3/609:05
IOM
-
LTN
Nonstop1h 00m
Multiple Airlines
Thu 4/615:50
LTN
-
IOM
1 stop25h 00m
Multiple Airlines
Deal found 18/5£115

Find flight deals from Castletown to London

Discover tips and strategies to find the most affordable flight options for your journey from Castletown (IOM) to London (LON). 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 22 May 2026.

Round-trip from

£74

One-way from

£42

Popular in

June

Cheapest in

February

Average price

£156

Good round-trip deal

£96 or less

Good one-way deal

£64 or less
easyJet
  • easyJet
  • 29/6-30/6
  • Nonstop
  • 2h 40m total
  • Castletown to London
Search Deals
easyJet
  • easyJet
  • 23/8
  • Nonstop
  • 1h 15m total
  • Castletown to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Castletown Ronaldsway to London (LON).
Search Deals
Price to beat on a one-way flight from Castletown Ronaldsway to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Castletown to London 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 22 May 2026.
Use the filters below to find and compare flights from Castletown to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Mon 1/6

18:40-19:55

Nonstop1h 15m

London Gatwick

Wed 10/6

08:10-09:35

Nonstop1h 25m

£74

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Mon 13/7

19:05-20:25

Nonstop1h 20m

London Gatwick

Thu 16/7

08:10-09:35

Nonstop1h 25m

£86
Fastest return journey

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Fri 25/9

17:40-18:55

Nonstop1h 15m

London Gatwick

Sat 26/9

12:15-13:35

Nonstop1h 20m

£94

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Thu 24/9

18:35-19:50

Nonstop1h 15m

London Gatwick

Sat 26/9

12:15-13:35

Nonstop1h 20m

£94

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Fri 6/11

19:20-20:35

Nonstop1h 15m

London Gatwick

Sun 8/11

11:40-13:05

Nonstop1h 25m

£95

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Mon 28/9

18:40-19:55

Nonstop1h 15m

London Gatwick

Tue 29/9

08:10-09:35

Nonstop1h 25m

£98

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Sun 27/9

16:45-18:00

Nonstop1h 15m

London Gatwick

Tue 29/9

08:10-09:35

Nonstop1h 25m

£98

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Tue 8/9

18:30-19:45

Nonstop1h 15m

London Gatwick

Thu 17/9

16:45-18:05

Nonstop1h 20m

£98

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Thu 24/9

18:35-19:50

Nonstop1h 15m

London Gatwick

Sun 27/9

09:25-10:50

Nonstop1h 25m

£101

CastletownLondon

IOM - LGW

IOMLGW

Castletown Ronaldsway

Mon 28/9

18:40-19:55

Nonstop1h 15m

London Gatwick

Wed 30/9

08:10-09:35

Nonstop1h 25m

£103

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Castletown to London

Have a flexible travel schedule? Discover the best time to fly to London from Castletown 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 Castletown to London

What is the cheapest month to book a flight from Castletown to London?

Currently, October is the cheapest month in which you can book a flight from Castletown to London (average of £38). Flying from Castletown to London in June is currently the most expensive (average of £141). 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 IOM to LON?

Find hourly flight availability from Castletown to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 May 2026.

A simple way to save on the total cost of your ticket is to fly from Castletown to London in the evening. If you’re flexible enough to do this you can expect to save up to 68% on your trip compared to booking a flight in the morning.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 22 May 2026.
See what other customers who have flown with easyJet from Castletown to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,902 reviews
Check prices

Comfort

6.8

Boarding

6.7

Entertainment

5.5

Food

5.9

Crew

7.7

Overall

6.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,902 reviews
easyJet
6.9
Okay
1,902 reviews
Check prices

Comfort

6.8

Boarding

6.7

Entertainment

5.5

Food

5.9

Crew

7.7

Overall

6.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from Castletown to London. 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 from for flights from Castletown to London?

    If you book a flight to London from Castletown, you will be flying from Ronaldsway, which is the city’s only airport. Castletown Ronaldsway (IOM) is located 1.4 mi from the center of Castletown. There are 4 flights from Ronaldsway to London per day from 1 airline.

  • How long is the flight from Castletown to London?

    Airlines like easyJet fly from Castletown to London in about 1h 15m. The time it takes to get you to your destination is usually consistent. Castletown and London are separated by a distance of 275 mi. All flights are typically direct.

  • What is the cheapest airline to fly from Castletown to London round-trip?

    Our cheapest airline available from Castletown to London is easyJet. Our recent data shows that you can find tickets from as low as £59 on this airline. This flight start at 58% lower than the current average price 3 months from now.

  • What are the most popular routes from Castletown to London?

    Most travelers choose Castletown Ronaldsway - London Heathrow, Castletown Ronaldsway - London Gatwick or Castletown Ronaldsway - London Luton when deciding on the best route from Castletown to London.

  • What are the most reliable airlines from Castletown to London?

    Consider Loganair (93%), KLM (93%) or British Airways (93%) when booking your flight. These represent the most reliable airlines when flying from Castletown to London.

  • What are the cheapest flights from Castletown to London?

    Looking at all options, your cheapest flight can be booked for £375. While the most popular route (Castletown Ronaldsway - London Heathrow) can be booked for £252 on average, our data indicates £2,000 when flying from Castletown to London.

  • Can I find deals for flights from Castletown to London that include hotel bookings?

    Yes. In addition to deals on Castletown to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Castletown to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castletown to London.

  • Can I find deals for business class flights from Castletown to London?

    Yes. Cheapflights offers flight deals from Castletown to London 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 Castletown to London?

    Currently, October is the cheapest month in which you can book a flight from Castletown to London (average of £38). Flying from Castletown to London in June is currently the most expensive (average of £141). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Castletown to London

Discover the top airline that operate flights from Castletown to London. 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£59Average£130FlexibilityNo cancel feeOn-time86%
Search easyJet 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 Castletown to London?

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 London from Castletown today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Castletown to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Castletown to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Castletown to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Castletown to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Castletown to London become cheaper?

Yes, Cheapflights offers price alerts on Castletown to London 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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