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Cheap flights from Portsmouth to the Isle of Man from £276

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IOM
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Portsmouth to Isle of Man

Keep the following information in mind while searching for Portsmouth to Isle of Man flight deals. Data was last updated 15 October 2025.

Round-trip from

£276

Popular in

June

Cheapest in

January

Average price

£107
29/10-2/11
  • 29/10-2/11
  • 2 total stops
  • 27h 45m total
  • Portsmouth to Isle of Man
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Portsmouth to Isle of Man

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Isle of Man
Explore the most affordable flight options available from Portsmouth to Isle of Man. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Wed 29/1012:25SOU - IOM
1 stop4h 25mMultiple Airlines
Sun 2/1118:15IOM - SOU
1 stop23h 20mMultiple Airlines
Deal found 14/10£276
Mon 10/1109:30SOU - IOM
1 stop7h 20mMultiple Airlines
Mon 17/1107:55IOM - SOU
1 stop9h 40mMultiple Airlines
Deal found 13/10£334
Fri 28/1113:30SOU - IOM
1 stop19h 55mBritish Airways
Sun 30/1115:05IOM - SOU
1 stop2h 45mBritish Airways
Deal found 14/10£356
Fri 17/1017:35SOU - IOM
2 stops23h 15mMultiple Airlines
Mon 20/1017:20IOM - SOU
2 stops18h 25mMultiple Airlines
Deal found 14/10£390

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Isle of Man 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, Cheapflights users made 858,174 searches. Data last updated 15 October 2025.
Use the filters below to find and compare flights from Portsmouth to the Isle of Man that are best for you.

Fly from

Portsmouth

Fly to

Isle of Man

Route

Depart

Return

Price

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Wed 29/10

12:25-16:50

1 stop4h 25m

Castletown Ronaldsway

Sun 2/11

18:15-17:35

1 stop23h 20m

£276

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Mon 10/11

09:30-16:50

1 stop7h 20m

Castletown Ronaldsway

Mon 17/11

07:55-17:35

1 stop9h 40m

£334

SouthamptonCastletown

SOU - IOM

SOUIOM

Southampton Eastleigh

Fri 28/11

13:30-09:25

1 stop19h 55m

Castletown Ronaldsway

Sun 30/11

15:05-17:50

1 stop2h 45m

£356

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Best time to book a flight from Portsmouth to Isle of Man

Have a flexible travel schedule? Discover the best time to fly to Isle of Man from Portsmouth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to the Isle of Man

What is the cheapest month to book a flight from Portsmouth to Isle of Man?

Currently, February is the cheapest month in which you can book a flight from Portsmouth to Isle of Man (average of £32). Flying from Portsmouth to Isle of Man in June is currently the most expensive (average of £75). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to IM?

Find hourly flight availability from Portsmouth to Isle of Man. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

One of the essential ways to save on airfare from Portsmouth to Isle of Man is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

What is the cheapest day to fly from Portsmouth to Isle of Man?

Use this chart to determine the cheapest time to fly return from Portsmouth to Isle of Man. Price data was last updated on 12 October 2025.

Travellers seeking maximum savings on their Portsmouth to Isle of Man flight should consider departing on Wednesday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Isle of Man. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Isle of Man?

    There are many flights that can get you from Portsmouth to Isle of Man in 19h 55m. Fly via British Airways to get the fastest option. Portsmouth and Isle of Man are separated by a distance of 256 mi.

  • What are the most reliable airlines from Portsmouth to Isle of Man?

    Consider Loganair (72%), KLM (72%) or British Airways (72%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Isle of Man.

  • What are the cheapest flights from Portsmouth to Isle of Man?

    Looking for the cheapest flight from Portsmouth to Isle of Man? While on average our users pay £447, our data indicates the cheapest price to be £216. The most popular route (Southampton Eastleigh - Castletown Ronaldsway), is priced around £276.

  • Can I find deals for flights from Portsmouth to Isle of Man that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Isle of Man flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Isle of Man?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Isle of Man.

  • Can I find deals for business class flights from Portsmouth to Isle of Man?

    Yes. Cheapflights offers flight deals from Portsmouth to Isle of Man by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portsmouth to Isle of Man?

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Isle of Man (average of £32). Flying from Portsmouth to Isle of Man in June is currently the most expensive (average of £75). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Portsmouth to Isle of Man

Discover the top 3 airlines that operate flights from Portsmouth to Isle of Man. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£41Average£131FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£101Average£275FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£182Average£278FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Isle of Man?

Deals for Portsmouth to Isle of Man flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Isle of Man?

Cheapflights helps you find that perfect flight to Isle of Man from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Isle of Man with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Isle of Man, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Isle of Man become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Isle of Man on Cheapflights with our Price Alert feature and get notified when better prices are available.

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