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Cheap flights from Southampton to Castletown from £124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Castletown departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Aer Lingus Logo
17:20 - 16:50
SOU
-
IOM
23h 30m
1 stop
Aer Lingus Logo
12:15 - 19:30
IOM
-
SOU
7h 15m
1 stop
£224Aer Lingus
Tue, 7 Jul - Mon, 13 Jul
Multiple Airlines Logo
19:30 - 14:30
SOU
-
IOM
19h 00m
2 stops
Multiple Airlines Logo
12:15 - 16:50
IOM
-
SOU
4h 35m
1 stop
£238Multiple Airlines
Tue, 7 Jul - Mon, 13 Jul
Multiple Airlines Logo
20:00 - 11:40
SOU
-
IOM
15h 40m
2 stops
Multiple Airlines Logo
17:20 - 08:40
IOM
-
SOU
15h 20m
1 stop
£240Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
20:00 - 11:40
SOU
-
IOM
15h 40m
2 stops
Multiple Airlines Logo
08:35 - 08:40
IOM
-
SOU
24h 05m
2 stops
£247Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
20:00 - 11:40
SOU
-
IOM
15h 40m
2 stops
Multiple Airlines Logo
08:35 - 19:30
IOM
-
SOU
10h 55m
2 stops
£261Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
20:00 - 14:30
SOU
-
IOM
18h 30m
2 stops
Multiple Airlines Logo
09:10 - 08:25
IOM
-
SOU
23h 15m
2 stops
£268Multiple Airlines
Tue, 7 Jul - Mon, 13 Jul
Aer Lingus Logo
20:00 - 16:50
SOU
-
IOM
20h 50m
1 stop
Aer Lingus Logo
12:15 - 16:50
IOM
-
SOU
4h 35m
1 stop
£280Aer Lingus
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
06:45 - 16:45
SOU
-
IOM
10h 00m
1 stop
Multiple Airlines Logo
17:20 - 08:40
IOM
-
SOU
15h 20m
1 stop
£298Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
09:15 - 16:50
SOU
-
IOM
7h 35m
1 stop
Multiple Airlines Logo
17:20 - 07:20
IOM
-
SOU
14h 00m
2 stops
£300Multiple Airlines
Tue, 14 Jul - Fri, 17 Jul
Multiple Airlines Logo
20:00 - 14:30
SOU
-
IOM
18h 30m
2 stops
Multiple Airlines Logo
17:15 - 08:25
IOM
-
SOU
15h 10m
2 stops
£309Multiple Airlines
Tue, 14 Jul - Fri, 17 Jul

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Aer Lingus flights from Southampton to Castletown

Our best Aer Lingus deals on Southampton to Castletown flight tickets
Aer Lingus
7 Jul
SOU17:20Southampton Eastleigh
23h 30m
1 stop
IOM16:50Castletown Ronaldsway
13 Jul
IOM12:15Castletown Ronaldsway
7h 15m
1 stop
SOU19:30Southampton Eastleigh
£224
Aer Lingus
3 Jul
SOU20:00Southampton Eastleigh
20h 50m
1 stop
IOM16:50Castletown Ronaldsway
6 Jul
IOM12:15Castletown Ronaldsway
4h 35m
1 stop
SOU16:50Southampton Eastleigh
£280

Loganair flights from Southampton to Castletown

Our best Loganair deals on Southampton to Castletown flight tickets
Loganair
6 Jul
SOU06:45Southampton Eastleigh
5h 05m
1 stop
IOM11:50Castletown Ronaldsway
10 Jul
IOM15:35Castletown Ronaldsway
20h 25m
1 stop
SOU12:00Southampton Eastleigh
£456
Loganair
29 Jun
SOU06:45Southampton Eastleigh
5h 05m
1 stop
IOM11:50Castletown Ronaldsway
3 Jul
IOM15:35Castletown Ronaldsway
20h 25m
1 stop
SOU12:00Southampton Eastleigh
£471

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 15 June 2026.
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

Cheapest return flight

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Tue 7/7

17:20-16:50

1 stop23h 30m

Castletown Ronaldsway

Mon 13/7

12:15-19:30

1 stop7h 15m

£224

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Tue 7/7

19:30-14:30

2 stops19h 00m

Castletown Ronaldsway

Mon 13/7

12:15-16:50

1 stop4h 35m

£238

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 3/7

20:00-11:40

2 stops15h 40m

Castletown Ronaldsway

Mon 6/7

17:20-08:40

1 stop15h 20m

£240

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 3/7

20:00-11:40

2 stops15h 40m

Castletown Ronaldsway

Mon 6/7

08:35-08:40

2 stops24h 05m

£247

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 3/7

20:00-11:40

2 stops15h 40m

Castletown Ronaldsway

Mon 6/7

08:35-19:30

2 stops10h 55m

£261

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Tue 7/7

20:00-14:30

2 stops18h 30m

Castletown Ronaldsway

Mon 13/7

09:10-08:25

2 stops23h 15m

£268

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 3/7

20:00-16:50

1 stop20h 50m

Castletown Ronaldsway

Mon 6/7

12:15-16:50

1 stop4h 35m

£280

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 3/7

06:45-16:45

1 stop10h 00m

Castletown Ronaldsway

Mon 6/7

17:20-08:40

1 stop15h 20m

£298
Fastest return journey

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Tue 14/7

09:15-16:50

1 stop7h 35m

Castletown Ronaldsway

Fri 17/7

17:20-07:20

2 stops14h 00m

£300

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Tue 14/7

20:00-14:30

2 stops18h 30m

Castletown Ronaldsway

Fri 17/7

17:15-08:25

2 stops15h 10m

£309

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 Saturday when prices can be found for as low as £114. 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 £175.

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 £127. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £257 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

5h 05m

Direct flights

None
The fastest flight from Southampton to Castletown takes 5h 05m
There are no direct flights from Southampton to Castletown. There are no popular flight routes from Southampton to Castletown.
Search flight deals

Frequently asked questions about flying from Southampton to Castletown

  • 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 5h 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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