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Cheap flights from Southampton to Castletown from £218

SOU — IOM
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Castletown

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Castletown

Thu 10/1209:20 -
1 stop7h 30m
Wed 16/1216:25 -
2 stops20h 55m
Deal found 25/10£218
Thu 10/1209:20 -
1 stop7h 30m
Wed 16/1217:20 -
1 stop15h 30m
Deal found 29/10£229
Tue 10/1119:40 -
2 stops22h 20m
Sat 14/1117:10 -
2 stops15h 35m
Deal found 26/10£236
Fri 13/1117:15 -
2 stops15h 40m
Tue 17/1117:45 -
2 stops15h 05m
Deal found 29/10£238
Tue 10/1109:20 -
1 stop7h 30m
Sat 14/1117:20 -
1 stop15h 25m
Deal found 26/10£245
Thu 10/1217:10 -
2 stops16h 55m
Wed 16/1210:40 -
2 stops22h 00m
Deal found 25/10£247
Wed 11/1109:15 -
2 stops25h 20m
Sun 15/1117:20 -
1 stop15h 30m
Deal found 27/10£252
Fri 13/1120:00 -
1 stop20h 50m
Tue 17/1117:20 -
1 stop15h 30m
Deal found 29/10£271

Find flight deals from Southampton to Castletown

Round-trip from

£218

Popular in

September

Cheapest in

January

Average price

£100
10/12-16/12
  • 10/12-16/12
  • 3 total stops
  • 28h 25m total
  • Southampton to Castletown
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

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Depart

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Price

Cheapest return flight

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Thu 10/12

09:20-16:50

1 stop7h 30m

Castletown Ronaldsway

Wed 16/12

16:25-13:20

2 stops20h 55m

£218

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Thu 10/12

09:20-16:50

1 stop7h 30m

Castletown Ronaldsway

Wed 16/12

17:20-08:50

1 stop15h 30m

£232

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Tue 10/11

19:40-18:00

2 stops22h 20m

Castletown Ronaldsway

Sat 14/11

17:10-08:45

2 stops15h 35m

£236

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Fri 13/11

17:15-08:55

2 stops15h 40m

Castletown Ronaldsway

Tue 17/11

17:45-08:50

2 stops15h 05m

£238
Fastest return journey

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Tue 10/11

09:20-16:50

1 stop7h 30m

Castletown Ronaldsway

Sat 14/11

17:20-08:45

1 stop15h 25m

£245

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Thu 10/12

17:10-10:05

2 stops16h 55m

Castletown Ronaldsway

Wed 16/12

10:40-08:40

2 stops22h 00m

£247

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Thu 11/2

09:20-16:50

1 stop7h 30m

Castletown Ronaldsway

Sat 13/2

14:20-08:45

2 stops18h 25m

£262

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Fri 13/11

20:00-16:50

1 stop20h 50m

Castletown Ronaldsway

Tue 17/11

17:20-08:50

1 stop15h 30m

£271

SouthamptonCastletown

SOU Southampton Eastleigh - IOM Castletown Ronaldsway

SOUIOM

Southampton Eastleigh

Wed 11/11

09:20-16:50

1 stop7h 30m

Castletown Ronaldsway

Sun 15/11

17:20-08:50

1 stop15h 30m

£272

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Sorted by cheapest first

Best time to book a flight from Southampton to Castletown

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

Related info for your journey

  • How long is the flight from Southampton to Castletown?

    Departing from Southampton to Castletown will take you 7h 30m. There are 256 mi between Southampton and Castletown.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton 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.

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

Cheapflights makes it easy to find Southampton 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 Southampton to Castletown?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Castletown from Southampton.

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

Certainly. Search results for flights to Castletown from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Southampton to Castletown and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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