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Cheap flights from Southampton to Castletown from £306

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Castletown departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Southampton to Castletown

Cheap return flights

Enter your travel dates to find the best prices.
Loganair Logo
17:15 - 11:30
SOU
-
IOM
18h 15m1 stop
Loganair Logo
14:10 - 16:40
IOM
-
SOU
2h 30m1 stop
£306Loganair
Sat, 31 Jan - Sat, 7 Feb
Loganair Logo
12:00 - 18:05
SOU
-
IOM
6h 05m1 stop
Loganair Logo
15:40 - 17:30
IOM
-
SOU
25h 50m1 stop
£310Loganair
Fri, 13 Feb - Mon, 16 Feb
British Airways Logo
12:00 - 18:05
SOU
-
IOM
6h 05m1 stop
British Airways Logo
09:25 - 17:30
IOM
-
SOU
8h 05m1 stop
£378British Airways
Fri, 6 Feb - Mon, 9 Feb
British Airways Logo
12:00 - 16:10
SOU
-
IOM
28h 10m2 stops
British Airways Logo
12:05 - 17:30
IOM
-
SOU
29h 25m2 stops
£579British Airways
Fri, 13 Feb - Mon, 16 Feb
British Airways Logo
12:00 - 16:10
SOU
-
IOM
28h 10m2 stops
British Airways Logo
12:05 - 17:30
IOM
-
SOU
29h 25m2 stops
£630British Airways
Fri, 6 Feb - Mon, 9 Feb

British Airways flights from Southampton to Castletown

Our best British Airways deals on Southampton to Castletown flight tickets
British Airways
6 Feb
SOU12:00Southampton Eastleigh
6h 05m
1 stop
IOM18:05Castletown Ronaldsway
9 Feb
IOM09:25Castletown Ronaldsway
8h 05m
1 stop
SOU17:30Southampton Eastleigh
£378
Find similar
British Airways
13 Feb
SOU12:00Southampton Eastleigh
28h 10m
2 stops
IOM16:10Castletown Ronaldsway
16 Feb
IOM12:05Castletown Ronaldsway
29h 25m
2 stops
SOU17:30Southampton Eastleigh
£579
Find similar
British Airways
6 Feb
SOU12:00Southampton Eastleigh
28h 10m
2 stops
IOM16:10Castletown Ronaldsway
9 Feb
IOM12:05Castletown Ronaldsway
29h 25m
2 stops
SOU17:30Southampton Eastleigh
£630
Find similar

Loganair flights from Southampton to Castletown

Our best Loganair deals on Southampton to Castletown flight tickets
Loganair
31 Jan
SOU17:15Southampton Eastleigh
18h 15m
1 stop
IOM11:30Castletown Ronaldsway
7 Feb
IOM14:10Castletown Ronaldsway
2h 30m
1 stop
SOU16:40Southampton Eastleigh
£306
Find similar
Loganair
13 Feb
SOU12:00Southampton Eastleigh
6h 05m
1 stop
IOM18:05Castletown Ronaldsway
16 Feb
IOM15:40Castletown Ronaldsway
25h 50m
1 stop
SOU17:30Southampton Eastleigh
£310
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton 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, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Southampton to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Sat 31/1

17:15-11:30

1 stop18h 15m

Castletown Ronaldsway

Sat 7/2

14:10-16:40

1 stop2h 30m

£306

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 13/2

12:00-18:05

1 stop6h 05m

Castletown Ronaldsway

Mon 16/2

15:40-17:30

1 stop25h 50m

£310

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 6/2

12:00-18:05

1 stop6h 05m

Castletown Ronaldsway

Mon 9/2

09:25-17:30

1 stop8h 05m

£378

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 13/2

12:00-16:10

2 stops28h 10m

Castletown Ronaldsway

Mon 16/2

12:05-17:30

2 stops29h 25m

£579

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 6/2

12:00-16:10

2 stops28h 10m

Castletown Ronaldsway

Mon 9/2

12:05-17:30

2 stops29h 25m

£630

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Castletown from

How to get the cheapest flight ticket from Southampton to Castletown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Castletown?

The cheapest day to depart from Southampton to Castletown is on a Friday when prices can be found for as low as £104. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to Castletown for around £155.

What is the cheapest time of day to depart on your flight to Castletown?

The cheapest time of day to fly to Castletown is in the morning when flights can be purchased for as low as £103. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £229 on average. Flights to Castletown from Southampton at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to Castletown

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Castletown according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Castletown (SOU to IOM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Castletown

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from Southampton to Castletown takes 6h 05m
There are no direct flights from Southampton to Castletown. There are no popular flight routes from Southampton to Castletown.
Search flight deals

  • How far is Southampton Eastleigh to Castletown Ronaldsway by plane?

    A flight from Southampton Eastleigh to Castletown Ronaldsway will travel around 257.7 mi. Flights usually cover this in 6h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Castletown Ronaldsway Airport?

    Prices for flights from Southampton Eastleigh Airport to Castletown Ronaldsway Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Castletown Ronaldsway Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Castletown Ronaldsway Airport.

  • What documentation or ID do you need to fly to Castletown Ronaldsway Airport?

    The required travel and health documents for your Castletown Ronaldsway Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castletown Ronaldsway Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Castletown?

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

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Castletown?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castletown from Southampton.

Can I find flights from Southampton to Castletown with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to Castletown flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to Castletown?

Once all potential Southampton to Castletown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Southampton to Castletown right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Castletown from Southampton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly your favourite airline to Castletown

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
easyJet
Loganair
British Airways