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Cheap flights from London Stansted Airport to Portsmouth from £83

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
STN — LHR
18 ott — 25 ott1
1 adult
1 adult, Economy

Cheap flight deals from Stansted to Portsmouth

Keep the following information in mind while searching for Stansted to Portsmouth flight deals. Data was last updated 18 settembre 2025.

Round-trip from

£144

One-way from

£83
4/10-11/10
  • 4/10-11/10
  • 2 total stops
  • 11h 45m total
  • London to Portsmouth
Search Deals
20/10
  • 20/10
  • 1 total stop
  • 14h 55m total
  • London to Portsmouth
Search Deals

Find flight deals from Stansted to Portsmouth

Cheapest flights from Stansted to Portsmouth
Explore the most affordable flight options available from Stansted to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 settembre 2025.

sab 4/1008:40STN - SOU
1 stop6h 10mMultiple Airlines
sab 11/1015:20SOU - STN
1 stop5h 35mMultiple Airlines
Deal found 16/9£144
gio 2/1008:30STN - SOU
1 stop5h 50measyJet
mer 8/1009:00SOU - STN
1 stop12h 35measyJet
Deal found 16/9£149
gio 2/1007:45STN - SOU
1 stop6h 35mMultiple Airlines
lun 6/1011:50SOU - STN
1 stop11h 25mMultiple Airlines
Deal found 17/9£162
ven 31/1021:45STN - SOU
1 stop11h 00mMultiple Airlines
ven 7/1119:50SOU - STN
1 stop11h 25mMultiple Airlines
Deal found 16/9£163
mer 1/1018:35STN - SOU
1 stop14h 05mMultiple Airlines
sab 4/1008:25SOU - STN
2 stops11h 25mMultiple Airlines
Deal found 17/9£176
sab 1/1120:00STN - SOU
1 stop12h 45mMultiple Airlines
sab 8/1113:55SOU - STN
2 stops19h 55mMultiple Airlines
Deal found 17/9£184
mer 1/1022:00STN - SOU
1 stop10h 40mMultiple Airlines
ven 3/1009:40SOU - STN
1 stop6h 05mMultiple Airlines
Deal found 17/9£188

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to Portsmouth 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 18 settembre 2025.
Use the filters below to find and compare flights from London Stansted Airport to Portsmouth that are best for you.

Fly from

Stansted

Fly to

Portsmouth

Route

Depart

Return

Price

LondonSouthampton

STN - SOU

STNSOU

London Stansted

sab 4/10

08:40-14:50

1 stop6h 10m

Southampton Eastleigh

sab 11/10

15:20-20:55

1 stop5h 35m

£144

LondonSouthampton

STN - SOU

STNSOU

London Stansted

gio 2/10

08:30-14:20

1 stop5h 50m

Southampton Eastleigh

mer 8/10

09:00-21:35

1 stop12h 35m

£149

LondonSouthampton

STN - SOU

STNSOU

London Stansted

gio 2/10

07:45-14:20

1 stop6h 35m

Southampton Eastleigh

lun 6/10

11:50-23:15

1 stop11h 25m

£162

LondonSouthampton

STN - SOU

STNSOU

London Stansted

ven 31/10

21:45-08:45

1 stop11h 00m

Southampton Eastleigh

ven 7/11

19:50-07:15

1 stop11h 25m

£163

LondonSouthampton

STN - SOU

STNSOU

London Stansted

mer 1/10

18:35-08:40

1 stop14h 05m

Southampton Eastleigh

sab 4/10

08:25-19:50

2 stops11h 25m

£176

LondonSouthampton

STN - SOU

STNSOU

London Stansted

sab 1/11

20:00-08:45

1 stop12h 45m

Southampton Eastleigh

sab 8/11

13:55-09:50

2 stops19h 55m

£184

LondonSouthampton

STN - SOU

STNSOU

London Stansted

mer 1/10

22:00-08:40

1 stop10h 40m

Southampton Eastleigh

ven 3/10

09:40-15:45

1 stop6h 05m

£188

LondonSouthampton

STN - SOU

STNSOU

London Stansted

lun 20/10

17:20-08:15

1 stop14h 55m

£83

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Stansted to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Stansted 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 London Stansted Airport to Portsmouth

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

Find hourly flight availability from Stansted to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 settembre 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Stansted Airport to Portsmouth as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Stansted to Portsmouth. 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 London Stansted Airport to Portsmouth?

    Departing from London Stansted Airport to Portsmouth will take you 5h 50m. There are 94 mi between London Stansted Airport and Portsmouth.

  • Can I find deals for flights from Stansted to Portsmouth that include hotel bookings?

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

  • How can I find direct flights from Stansted to Portsmouth?

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

  • Can I find deals for business class flights from Stansted to Portsmouth?

    Yes. Cheapflights offers flight deals from Stansted to Portsmouth 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 London Stansted Airport to Portsmouth?

    Currently, January is the cheapest month in which you can book a flight from London Stansted Airport to Portsmouth (average of £112). Flying from London Stansted Airport to Portsmouth in August is currently the most expensive (average of £164). 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.

See more FAQs

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Alternative routes for Stansted to Portsmouth

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Fly with Cheapflights

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How does Cheapflights help users find flights from Stansted to Portsmouth?

Cheapflights helps you search for flights from Stansted to Portsmouth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Portsmouth?

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to Portsmouth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Stansted to Portsmouth with no change fees?

Yes! Cheapflights helps users easily find flights from Stansted to Portsmouth with no change fees.

Can Cheapflights notify me if prices for flights from Stansted to Portsmouth become cheaper?

Yes, Cheapflights offers price alerts on Stansted to Portsmouth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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