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Cheap flights from London to Castletown from £34

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IOM
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Castletown Ronaldsway are usually found in January or February, booked 87 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from London to Castletown

Enter your travel dates to find the best prices.

Cheapest flights from London to Castletown
Explore the most affordable flight options available from London to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Thu 10/908:10 -
Nonstop1h 25m
Wed 30/915:40 -
Nonstop1h 25m
Deal found 8/8£90
Sun 11/1009:25 -
Nonstop1h 25m
Wed 14/1010:05 -
Nonstop1h 20m
Deal found 6/8£90
Thu 24/908:10 -
Nonstop1h 25m
Thu 1/1018:35 -
Nonstop1h 15m
Deal found 10/8£92
Thu 10/908:10 -
Nonstop1h 25m
Thu 17/918:35 -
Nonstop1h 15m
Deal found 10/8£96
Mon 7/908:05 -
Nonstop1h 25m
Mon 14/918:40 -
Nonstop1h 15m
Deal found 10/8£96
Fri 25/910:35 -
Nonstop1h 25m
Mon 28/918:40 -
Nonstop1h 15m
Deal found 11/8£99
Fri 25/910:35 -
Nonstop1h 25m
Fri 2/1018:30 -
Nonstop1h 15m
Deal found 11/8£99
Mon 7/908:05 -
Nonstop1h 25m
Thu 10/918:35 -
Nonstop1h 15m
Deal found 8/8£100
Wed 9/908:10 -
Nonstop1h 25m
Wed 16/915:40 -
Nonstop1h 25m
Deal found 10/8£105
Wed 2/908:10 -
Nonstop1h 25m
Sun 6/916:45 -
Nonstop1h 15m
Deal found 6/8£107
Wed 9/906:15 -
1 stop10h 35m
Mon 28/908:35 -
2 stops11h 35m
Deal found 9/8£130
Wed 9/906:30 -
1 stop10h 20m
Mon 28/908:35 -
2 stops13h 45m
Deal found 9/8£130

Find flight deals from London to Castletown

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Castletown (IOM). 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 11 August 2026.

Round-trip from

£90

One-way from

£34

Popular in

July

Cheapest in

January

Average price

£151

Good round-trip deal

£93 or less

Good one-way deal

£84 or less
easyJet
  • easyJet
  • 10/9-30/9
  • Nonstop
  • 2h 50m total
  • London to Castletown
Search Deals
easyJet
  • easyJet
  • 31/12
  • Nonstop
  • 1h 30m total
  • London to Castletown
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Castletown Ronaldsway.
Search Deals
Price to beat on a one-way flight from London (LON) to Castletown Ronaldsway.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Castletown 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 11 August 2026.
Use the filters below to find and compare flights from London to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Thu 10/9

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Wed 30/9

15:40-17:05

Nonstop1h 25m

£90

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Sun 11/10

09:25-10:50

Nonstop1h 25m

Castletown Ronaldsway

Wed 14/10

10:05-11:25

Nonstop1h 20m

£90

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Mon 7/9

08:05-09:30

Nonstop1h 25m

Castletown Ronaldsway

Thu 10/9

18:35-19:50

Nonstop1h 15m

£100

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Wed 2/9

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Sun 6/9

16:45-18:00

Nonstop1h 15m

£107
Fastest return journey

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Fri 18/9

15:50-17:10

Nonstop1h 20m

Castletown Ronaldsway

Mon 21/9

18:40-19:55

Nonstop1h 15m

£123

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Sun 6/9

09:25-10:50

Nonstop1h 25m

Castletown Ronaldsway

Sun 13/9

16:45-18:00

Nonstop1h 15m

£123

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Thu 1/10

17:30-15:00

2 stops21h 30m

Castletown Ronaldsway

Sun 4/10

11:35-13:00

Nonstop1h 25m

£125

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Thu 10/9

09:45-16:50

1 stop7h 05m

Castletown Ronaldsway

Mon 28/9

18:40-19:55

Nonstop1h 15m

£128

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Sat 19/9

12:15-13:35

Nonstop1h 20m

Castletown Ronaldsway

Wed 23/9

15:40-17:05

Nonstop1h 25m

£134

LondonCastletown

STN London Stansted - IOM Castletown Ronaldsway

STNIOM

London Stansted

Wed 9/9

12:15-09:10

2 stops20h 55m

Castletown Ronaldsway

Mon 28/9

08:35-22:20

2 stops13h 45m

£137

Flights are sorted by cheapest return flights first.

Deals found on 9/8

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

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

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

Currently, January is the cheapest month in which you can book a flight from London to Castletown (average of £65). Flying from London to Castletown in July is currently the most expensive (average of £179). 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 LON to IOM?

Find hourly flight availability from London to Castletown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 August 2026.

It’s typically best to fly out from London to Castletown at midday. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Airfare is below average for this route at the moment.
London to Castletown flights typically cost between £121 and £184 in September.
The cheapest return price found within the last 5 days was £90 on easyJet (10 Sept–30 Sept).

How far ahead should I book a flight from London to Castletown?

The price you pay for your flight from London to Castletown may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Castletown

Get insights into the airlines that provide service to Castletown. 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 Castletown. Reviews last updated 11 August 2026.
Get a feel of what it's like to fly with easyJet from London to Castletown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,923 reviews
Check prices

Comfort

6.8

Food

5.9

Overall

6.9

Entertainment

5.5

Crew

7.7

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France
easyJet
6.9
Okay
1,923 reviews
easyJet
6.9
Okay
1,923 reviews
Check prices

Comfort

6.8

Food

5.9

Overall

6.9

Entertainment

5.5

Crew

7.7

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France

Related info for your journey

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

    Castletown Ronaldsway (IOM), located 1.4 mi from the city center, is the airport you fly into when you book flights from London to Castletown. 2 airlines have flights to Ronaldsway from London on a regular basis. Booking flights from London to Castletown Ronaldsway should not be difficult; the airport handles an average of 3 inbound flights from London per day.

  • How long is the flight from London to Castletown?

    A quick flight from London to Castletown can take about 1h 25m. easyJet provides one of the quickest options available for as low as £90. The distance between London and Castletown is about 275 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Castletown round-trip?

    According to our current data, easyJet (£56), and Loganair (£213) offers the cheapest pricing from London to Castletown. easyJet is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

    The top 3 most reliable airlines when flying from London to Castletown are Loganair (74%), KLM (74%) and British Airways (74%).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London to Castletown (average of £65). Flying from London to Castletown in July is currently the most expensive (average of £179). 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 Castletown?

Book flights to Castletown if you plan to visit one of these locations
Douglas

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Top 2 airlines flying from London to Castletown

Discover the top 2 airlines that operate flights from London to Castletown. 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 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£56Average£121FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LoganairCheapest£213Average£300FlexibilityNo cancel feeOn-time79%
Search Loganair 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 London to Castletown?

Cheapflights helps you search for flights from London to Castletown via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Castletown.

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

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

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

Not ready to book yet? You can track prices for flights from London to Castletown on Cheapflights with our Price Alert feature and get notified when better prices are available.

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