Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Castletown from £250

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 19/12. 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
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Southampton to Castletown

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:10 - 07:35SOU-IOM
23h 25m2 stops
Multiple Airlines Logo
07:35 - 19:40IOM-SOU
12h 05m2 stops
£250Multiple Airlines
Find Deal
Fri, 19 Dec - Mon, 22 Dec
Aer Lingus Logo
09:30 - 16:50SOU-IOM
7h 20m1 stop
Aer Lingus Logo
17:20 - 08:45IOM-SOU
15h 25m1 stop
£258Aer Lingus
Find Deal
Sat, 13 Dec - Wed, 17 Dec
Multiple Airlines Logo
09:30 - 16:50SOU-IOM
7h 20m1 stop
Multiple Airlines Logo
07:50 - 13:55IOM-SOU
6h 05m1 stop
£279Multiple Airlines
Find Deal
Sat, 13 Dec - Wed, 17 Dec
British Airways Logo
12:00 - 18:05SOU-IOM
6h 05m1 stop
British Airways Logo
09:25 - 17:30IOM-SOU
8h 05m1 stop
£357British Airways
Find Deal
Mon, 9 Feb - Fri, 13 Feb
British Airways Logo
12:00 - 18:05SOU-IOM
6h 05m1 stop
British Airways Logo
09:25 - 17:30IOM-SOU
8h 05m1 stop
£357British Airways
Find Deal
Mon, 9 Feb - Fri, 13 Feb
Multiple Airlines Logo
13:55 - 08:40SOU-IOM
18h 45m2 stops
Multiple Airlines Logo
07:50 - 08:45IOM-SOU
24h 55m2 stops
£453Multiple Airlines
Find Deal
Sat, 13 Dec - Wed, 17 Dec
Loganair Logo
13:30 - 09:25SOU-IOM
19h 55m1 stop
Loganair Logo
07:10 - 14:20IOM-SOU
7h 10m1 stop
£455Loganair
Find Deal
Fri, 12 Dec - Tue, 16 Dec
Multiple Airlines Logo
09:30 - 16:50SOU-IOM
7h 20m1 stop
Multiple Airlines Logo
07:50 - 08:45IOM-SOU
24h 55m2 stops
£458Multiple Airlines
Find Deal
Sat, 13 Dec - Wed, 17 Dec
Multiple Airlines Logo
09:25 - 07:10SOU-IOM
21h 45m3 stops
Multiple Airlines Logo
07:50 - 19:40IOM-SOU
11h 50m2 stops
£499Multiple Airlines
Find Deal
Sat, 13 Dec - Wed, 17 Dec
Multiple Airlines Logo
19:00 - 16:55SOU-IOM
21h 55m1 stop
Multiple Airlines Logo
09:30 - 19:20IOM-SOU
9h 50m1 stop
£531Multiple Airlines
Find Deal
Fri, 19 Dec - Mon, 22 Dec

British Airways flights from Southampton to Castletown

Our best British Airways deals on Southampton to Castletown flight tickets
British Airways
9 Feb
SOU12:00Southampton Eastleigh
6h 05m
1 stop
IOM18:05Castletown Ronaldsway
13 Feb
IOM09:25Castletown Ronaldsway
8h 05m
1 stop
SOU17:30Southampton Eastleigh
£357
Find similar
British Airways
9 Feb
SOU12:00Southampton Eastleigh
6h 05m
1 stop
IOM18:05Castletown Ronaldsway
13 Feb
IOM09:25Castletown Ronaldsway
8h 05m
1 stop
SOU17:30Southampton Eastleigh
£357
Find similar
British Airways
9 Feb
SOU12:20Southampton Eastleigh
25h 20m
2 stops
IOM13:40Castletown Ronaldsway
13 Feb
IOM15:40Castletown Ronaldsway
16h 45m
2 stops
SOU08:25Southampton Eastleigh
£599
Find similar

Loganair flights from Southampton to Castletown

Our best Loganair deals on Southampton to Castletown flight tickets
Loganair
12 Dec
SOU13:30Southampton Eastleigh
19h 55m
1 stop
IOM09:25Castletown Ronaldsway
16 Dec
IOM07:10Castletown Ronaldsway
7h 10m
1 stop
SOU14:20Southampton Eastleigh
£455
Find similar
Loganair
30 Nov
SOU18:25Southampton Eastleigh
17h 30m
1 stop
IOM11:55Castletown Ronaldsway
7 Dec
IOM15:15Castletown Ronaldsway
4h 40m
1 stop
SOU19:55Southampton Eastleigh
£473
Find similar
Loganair
19 Dec
SOU13:30Southampton Eastleigh
19h 55m
1 stop
IOM09:25Castletown Ronaldsway
22 Dec
IOM12:35Castletown Ronaldsway
25h 45m
3 stops
SOU14:20Southampton Eastleigh
£716
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 29 November 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

Fri 19/12

08:10-07:35

2 stops23h 25m

Castletown Ronaldsway

Mon 22/12

07:35-19:40

2 stops12h 05m

£250

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Sat 13/12

09:30-16:50

1 stop7h 20m

Castletown Ronaldsway

Wed 17/12

17:20-08:45

1 stop15h 25m

£258

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Sat 13/12

09:30-16:50

1 stop7h 20m

Castletown Ronaldsway

Wed 17/12

07:50-13:55

1 stop6h 05m

£279

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Mon 9/2

12:00-18:05

1 stop6h 05m

Castletown Ronaldsway

Fri 13/2

09:25-17:30

1 stop8h 05m

£357

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Mon 9/2

12:00-18:05

1 stop6h 05m

Castletown Ronaldsway

Fri 13/2

09:25-17:30

1 stop8h 05m

£357

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Sat 13/12

13:55-08:40

2 stops18h 45m

Castletown Ronaldsway

Wed 17/12

07:50-08:45

2 stops24h 55m

£453

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 12/12

13:30-09:25

1 stop19h 55m

Castletown Ronaldsway

Tue 16/12

07:10-14:20

1 stop7h 10m

£455

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Sat 13/12

09:30-16:50

1 stop7h 20m

Castletown Ronaldsway

Wed 17/12

07:50-08:45

2 stops24h 55m

£458

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Sat 13/12

09:25-07:10

3 stops21h 45m

Castletown Ronaldsway

Wed 17/12

07:50-19:40

2 stops11h 50m

£499

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 19/12

19:00-16:55

1 stop21h 55m

Castletown Ronaldsway

Mon 22/12

09:30-19:20

1 stop9h 50m

£531

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 £103. 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 £149.

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 £230 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.

An easier way to manage your Castletown trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 29/12
Mon 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Isle of Man

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