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Cheap flights from Southampton to Castletown from £209

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 16/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 - 15:00
SOU
-
IOM
26h 15m
2 stops
Multiple Airlines Logo
17:20 - 08:40
IOM
-
SOU
15h 20m
1 stop
£209Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
12:45 - 09:00
SOU
-
IOM
20h 15m
2 stops
Multiple Airlines Logo
09:40 - 08:45
IOM
-
SOU
23h 05m
2 stops
£211Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Aer Lingus Logo
20:00 - 16:40
SOU
-
IOM
20h 40m
1 stop
Aer Lingus Logo
17:20 - 08:05
IOM
-
SOU
14h 45m
1 stop
£214Aer Lingus
Fri, 10 Apr - Tue, 14 Apr
Multiple Airlines Logo
18:20 - 09:00
SOU
-
IOM
14h 40m
1 stop
Multiple Airlines Logo
09:10 - 20:45
IOM
-
SOU
11h 35m
1 stop
£226Multiple Airlines
Fri, 17 Apr - Mon, 20 Apr
Aer Lingus Logo
20:00 - 11:45
SOU
-
IOM
15h 45m
1 stop
Aer Lingus Logo
17:20 - 08:40
IOM
-
SOU
15h 20m
1 stop
£231Aer Lingus
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
06:50 - 11:40
SOU
-
IOM
4h 50m
1 stop
Multiple Airlines Logo
17:20 - 12:00
IOM
-
SOU
18h 40m
2 stops
£232Multiple Airlines
Fri, 10 Apr - Tue, 14 Apr
Multiple Airlines Logo
09:25 - 09:00
SOU
-
IOM
23h 35m
2 stops
Multiple Airlines Logo
19:05 - 17:15
IOM
-
SOU
22h 10m
2 stops
£238Multiple Airlines
Fri, 17 Apr - Mon, 20 Apr
Multiple Airlines Logo
12:00 - 07:35
SOU
-
IOM
19h 35m
1 stop
Multiple Airlines Logo
17:20 - 11:55
IOM
-
SOU
18h 35m
1 stop
£252Multiple Airlines
Fri, 20 Mar - Tue, 24 Mar
Multiple Airlines Logo
12:00 - 18:05
SOU
-
IOM
6h 05m
1 stop
Multiple Airlines Logo
15:00 - 11:55
IOM
-
SOU
20h 55m
2 stops
£273Multiple Airlines
Fri, 20 Mar - Tue, 24 Mar
Multiple Airlines Logo
14:35 - 08:55
SOU
-
IOM
18h 20m
2 stops
Multiple Airlines Logo
17:20 - 08:45
IOM
-
SOU
15h 25m
1 stop
£339Multiple Airlines
Mon, 16 Mar - Thu, 19 Mar

Aer Lingus flights from Southampton to Castletown

Our best Aer Lingus deals on Southampton to Castletown flight tickets
Aer Lingus
10 Apr
SOU20:00Southampton Eastleigh
20h 40m
1 stop
IOM16:40Castletown Ronaldsway
14 Apr
IOM17:20Castletown Ronaldsway
14h 45m
1 stop
SOU08:05Southampton Eastleigh
£214
Aer Lingus
16 Apr
SOU20:00Southampton Eastleigh
15h 45m
1 stop
IOM11:45Castletown Ronaldsway
23 Apr
IOM17:20Castletown Ronaldsway
15h 20m
1 stop
SOU08:40Southampton Eastleigh
£231
Aer Lingus
16 Mar
SOU20:10Southampton Eastleigh
20h 40m
1 stop
IOM16:50Castletown Ronaldsway
19 Mar
IOM17:20Castletown Ronaldsway
15h 25m
1 stop
SOU08:45Southampton Eastleigh
£386

Loganair flights from Southampton to Castletown

Our best Loganair deals on Southampton to Castletown flight tickets
Loganair
11 Apr
SOU06:50Southampton Eastleigh
12h 55m
1 stop
IOM19:45Castletown Ronaldsway
15 Apr
IOM09:30Castletown Ronaldsway
3h 25m
1 stop
SOU12:55Southampton Eastleigh
£366
Loganair
11 Apr
SOU06:50Southampton Eastleigh
12h 55m
1 stop
IOM19:45Castletown Ronaldsway
15 Apr
IOM09:30Castletown Ronaldsway
3h 25m
1 stop
SOU12:55Southampton Eastleigh
£368
Loganair
11 Apr
SOU06:50Southampton Eastleigh
12h 55m
1 stop
IOM19:45Castletown Ronaldsway
15 Apr
IOM09:30Castletown Ronaldsway
3h 25m
1 stop
SOU12:55Southampton Eastleigh
£370

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 6 March 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

Thu 16/4

12:45-15:00

2 stops26h 15m

Castletown Ronaldsway

Thu 23/4

17:20-08:40

1 stop15h 20m

£209

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Thu 16/4

12:45-09:00

2 stops20h 15m

Castletown Ronaldsway

Thu 23/4

09:40-08:45

2 stops23h 05m

£211

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 10/4

20:00-16:40

1 stop20h 40m

Castletown Ronaldsway

Tue 14/4

17:20-08:05

1 stop14h 45m

£214

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 17/4

18:20-09:00

1 stop14h 40m

Castletown Ronaldsway

Mon 20/4

09:10-20:45

1 stop11h 35m

£226

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Thu 16/4

20:00-11:45

1 stop15h 45m

Castletown Ronaldsway

Thu 23/4

17:20-08:40

1 stop15h 20m

£231
Fastest return journey

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 10/4

06:50-11:40

1 stop4h 50m

Castletown Ronaldsway

Tue 14/4

17:20-12:00

2 stops18h 40m

£232

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 17/4

09:25-09:00

2 stops23h 35m

Castletown Ronaldsway

Mon 20/4

19:05-17:15

2 stops22h 10m

£238

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 20/3

12:00-07:35

1 stop19h 35m

Castletown Ronaldsway

Tue 24/3

17:20-11:55

1 stop18h 35m

£252

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 20/3

12:00-18:05

1 stop6h 05m

Castletown Ronaldsway

Tue 24/3

15:00-11:55

2 stops20h 55m

£273

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Mon 16/3

14:35-08:55

2 stops18h 20m

Castletown Ronaldsway

Thu 19/3

17:20-08:45

1 stop15h 25m

£339

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 £112. 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 £167.

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 £117. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £255 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

19h 35m

Direct flights

None
The fastest flight from Southampton to Castletown takes 19h 35m
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 19h 35m, 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
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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.

An easier way to manage your Castletown trip

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Loganair