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Cheap flights from London Gatwick Airport to Castletown from £23

LGW — IOM
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Castletown

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Castletown

Wed 4/1108:40 -
Nonstop1h 30m
Fri 6/1115:55 -
Nonstop1h 15m
Deal found 7/9£58
Thu 8/1008:10 -
Nonstop1h 25m
Tue 20/1018:30 -
Nonstop1h 15m
Deal found 8/9£64
Thu 5/1109:05 -
Nonstop1h 30m
Sun 8/1119:50 -
Nonstop1h 15m
Deal found 11/9£67
Thu 8/1008:10 -
Nonstop1h 25m
Mon 12/1018:40 -
Nonstop1h 15m
Deal found 8/9£72
Thu 15/1008:10 -
Nonstop1h 25m
Sun 18/1011:35 -
Nonstop1h 25m
Deal found 7/9£73
Tue 6/1008:05 -
Nonstop1h 25m
Tue 13/1018:30 -
Nonstop1h 15m
Deal found 6/9£75
Thu 8/1008:10 -
Nonstop1h 25m
Thu 8/1018:35 -
Nonstop1h 15m
Deal found 9/9£76
Wed 7/1008:10 -
Nonstop1h 25m
Wed 14/1010:05 -
Nonstop1h 20m
Deal found 9/9£78

Find flight deals from Gatwick to Castletown

Round-trip from

£58

One-way from

£23

Popular in

June

Cheapest in

March

Average price

£94

Good round-trip deal

£91 or less
easyJet
  • easyJet
  • 4/11-6/11
  • Nonstop
  • 2h 45m total
  • London to Castletown
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easyJet
  • easyJet
  • 8/11-31/12
  • Nonstop
  • 1h 30m total
  • London to Castletown
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from London Gatwick to Castletown Ronaldsway.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Mon 7/12

13:40-15:05

Nonstop1h 25m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£35

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Wed 23/9

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Thu 1/10

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Tue 22/9

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Wed 4/11

08:40-10:10

Nonstop1h 30m

Castletown Ronaldsway

Fri 6/11

15:55-17:10

Nonstop1h 15m

£58

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Tue 22/9

21:35-11:45

1 stop14h 10m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Thu 24/9

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£61

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Wed 14/10

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Tue 20/10

18:30-19:45

Nonstop1h 15m

£64

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Thu 8/10

08:10-09:35

Nonstop1h 25m

Castletown Ronaldsway

Tue 20/10

18:30-19:45

Nonstop1h 15m

£64

LondonCastletown

LGW London Gatwick - IOM Castletown Ronaldsway

LGWIOM

London Gatwick

Wed 23/9

22:00-11:45

1 stop13h 45m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Castletown

Have a flexible travel schedule? Discover the best time to fly to Castletown from Gatwick with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Castletown

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

Currently, March is the cheapest month in which you can book a flight from London Gatwick Airport to Castletown (average of £72). Flying from London Gatwick Airport to Castletown in June is currently the most expensive (average of £166). 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 LGW to IOM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Castletown as you normally would.

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

Airfare is below average for this route at the moment.

London Gatwick Airport to Castletown flights typically cost between £86 and £109 in November.
The cheapest return price found within the last 5 days was £58 on easyJet (4 Nov–6 Nov).

Reviews of airlines servicing Castletown

Read through reviews of airlines operating flights from London Gatwick Airport to Castletown, such as easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,926 reviews
Check prices

Boarding

6.7

Food

5.9

Entertainment

5.5

Overall

6.9

Crew

7.7

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Aleksandra,Aug 2026

LGW - RMU

Awful plane, old, rickety, ripped seats in places, rubbish left from previous passengers. The crew clothing was tatty, old, unkempt. I have never experienced anything like this. Ryanair had better standards.
easyJet
6.9
Okay
1,926 reviews
easyJet
6.9
Okay
1,926 reviews
Check prices

Boarding

6.7

Food

5.9

Entertainment

5.5

Overall

6.9

Crew

7.7

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Aleksandra,Aug 2026

LGW - RMU

Awful plane, old, rickety, ripped seats in places, rubbish left from previous passengers. The crew clothing was tatty, old, unkempt. I have never experienced anything like this. Ryanair had better standards.

Related info for your journey

  • What airport do you fly into for flights to Castletown from London Gatwick?

    Most people fly into Castletown Ronaldsway (IOM) if they book a flight to Castletown from London Gatwick. On average, Ronaldsway has 0 inbound flights from London Gatwick per day from 1 airline. Castletown Ronaldsway is conveniently located just 1.4 mi from Castletown’s city center.

  • How long is the flight from London Gatwick Airport to Castletown?

    For as low as £58, easyJet can have you in Castletown from London Gatwick Airport in 1h 30m. There are 275 mi between London Gatwick Airport and Castletown. Generally, flights for this route are direct.

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

    Our cheapest airline available from London Gatwick Airport to Castletown is easyJet. Our recent data shows that you can find tickets from as low as £56 on this airline. Users have found that easyJet is 54% cheaper than the other options available to this destination.

  • What are the cheapest flights from London Gatwick Airport to Castletown?

    Looking at all options, your cheapest flight can be booked for £74. While the most popular route (London Gatwick - Castletown Ronaldsway) can be booked for £67 on average, our data indicates £138 when flying from London Gatwick Airport to Castletown.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick 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 Gatwick Airport to Castletown?

    Currently, March is the cheapest month in which you can book a flight from London Gatwick Airport to Castletown (average of £72). Flying from London Gatwick Airport to Castletown in June is currently the most expensive (average of £166). 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
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Alternative routes for Gatwick to Castletown

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London City to Castletown flights
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Southend to Castletown flights

Top airline flying from Gatwick to Castletown

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£56Average£115FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Gatwick to Castletown?

Cheapflights makes it easy to find Gatwick to Castletown flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Gatwick 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 Gatwick to Castletown.

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

Need flexible booking options for your flight to Castletown from Gatwick? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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