Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Castletown to London from £38

IOM — LON
21 Sep — 28 Sep1
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

Wed 4/1120:10 -
Nonstop1h 15m
Sun 8/1113:40 -
Nonstop1h 25m
Deal found 18/8£70
Thu 8/1018:35 -
Nonstop1h 15m
Tue 20/1008:10 -
Nonstop1h 25m
Deal found 22/8£73
Tue 6/1015:20 -
Nonstop1h 25m
Tue 13/1008:10 -
Nonstop1h 25m
Deal found 21/8£76
Fri 2/1018:30 -
Nonstop1h 15m
Mon 5/1008:05 -
Nonstop1h 25m
Deal found 19/8£78
Thu 15/1018:35 -
Nonstop1h 15m
Mon 19/1008:05 -
Nonstop1h 25m
Deal found 20/8£78
Thu 8/1018:35 -
Nonstop1h 15m
Sat 17/1012:15 -
Nonstop1h 20m
Deal found 21/8£79
Sat 28/1114:20 -
Nonstop1h 15m
Mon 30/1109:05 -
Nonstop1h 30m
Deal found 21/8£80
Sun 4/1016:45 -
Nonstop1h 15m
Sun 11/1009:25 -
Nonstop1h 25m
Deal found 20/8£84
Fri 2/1018:30 -
Nonstop1h 15m
Sun 4/1009:25 -
Nonstop1h 25m
Deal found 19/8£86
Tue 22/918:30 -
Nonstop1h 15m
Wed 23/908:10 -
Nonstop1h 25m
Deal found 18/8£87
Tue 15/918:30 -
Nonstop1h 15m
Wed 23/908:10 -
Nonstop1h 25m
Deal found 19/8£88
Fri 20/1119:20 -
Nonstop1h 15m
Sun 22/1108:05 -
Nonstop1h 30m
Deal found 18/8£89

Find flight deals from Castletown to London

Round-trip from

£70

One-way from

£38

Popular in

August

Cheapest in

February

Average price

£278

Good round-trip deal

£103 or less

Good one-way deal

£155 or less
easyJet
  • easyJet
  • 4/11-8/11
  • Nonstop
  • 2h 40m total
  • Castletown to London
Search Deals
easyJet
  • easyJet
  • 8/10
  • Nonstop
  • 1h 15m total
  • Castletown to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£9 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 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

 
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 Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Thu 15/10

10:20-11:40

Nonstop1h 20m

London Gatwick

Tue 20/10

08:10-09:35

Nonstop1h 25m

£73

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Tue 6/10

15:20-16:45

Nonstop1h 25m

London Gatwick

Tue 13/10

08:10-09:35

Nonstop1h 25m

£76
Fastest return journey

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Thu 15/10

18:35-19:50

Nonstop1h 15m

London Gatwick

Mon 19/10

08:05-09:30

Nonstop1h 25m

£78

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Fri 2/10

18:30-19:45

Nonstop1h 15m

London Gatwick

Sun 4/10

09:25-10:50

Nonstop1h 25m

£86

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Wed 3/2

20:10-21:25

Nonstop1h 15m

London Gatwick

Sun 7/2

13:40-15:05

Nonstop1h 25m

£90

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Thu 19/11

11:15-12:30

Nonstop1h 15m

London Gatwick

Fri 20/11

08:35-10:05

Nonstop1h 30m

£90

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Sun 20/9

16:45-18:00

Nonstop1h 15m

London Gatwick

Tue 22/9

08:10-09:35

Nonstop1h 25m

£106

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Thu 10/9

18:35-19:50

Nonstop1h 15m

London Gatwick

Wed 16/9

08:10-09:35

Nonstop1h 25m

£113

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Thu 10/9

18:35-19:50

Nonstop1h 15m

London Gatwick

Tue 15/9

08:10-09:35

Nonstop1h 25m

£115

CastletownLondon

IOM Castletown Ronaldsway - LGW London Gatwick

IOMLGW

Castletown Ronaldsway

Mon 5/10

18:40-19:55

Nonstop1h 15m

London Gatwick

Mon 12/10

08:05-09:30

Nonstop1h 25m

£117

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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, February is the cheapest month in which you can book a flight from Castletown to London (average of £87). Flying from Castletown to London in August is currently the most expensive (average of £232). 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?

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 76% on your trip compared to booking a flight in the morning.

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

Airfare is below average for this route at the moment.
Castletown to London flights typically cost between £117 and £352 in November.
The cheapest return price found within the last 5 days was £70 on easyJet (4 Nov–8 Nov).

Reviews of airlines servicing London

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
1,926 reviews
Check prices

Comfort

6.8

Boarding

6.7

Overall

6.9

Crew

7.7

Food

5.9

Entertainment

5.5

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
1,926 reviews
easyJet
6.9
Okay
1,926 reviews
Check prices

Comfort

6.8

Boarding

6.7

Overall

6.9

Crew

7.7

Food

5.9

Entertainment

5.5

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

  • 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 3 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 20m. 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 £58 on this airline. This flight start at 61% 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 City when deciding on the best route from Castletown to London.

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

    Consider Loganair (87%), KLM (87%) or British Airways (87%) 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 £293. While the most popular route (Castletown Ronaldsway - London Heathrow) can be booked for £234 on average, our data indicates £558 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, February is the cheapest month in which you can book a flight from Castletown to London (average of £87). Flying from Castletown to London in August is currently the most expensive (average of £232). 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
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Kingston upon Thames
Southall
Watford
Dover
Romford

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Castletown to London

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£58Average£133FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.