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Cheap flights from London Stansted Airport to Portsmouth from £119

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — LHR
27 Aug — 3 Sep1
1 adult

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 22 August 2025.

Round-trip from

£119
easyJet
  • easyJet
  • 23/9-25/9
  • 2 total stops
  • 17h 15m 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 22 August 2025.

Tue 23/921:30STN - SOU
1 stop11h 00measyJet
Thu 25/915:05SOU - STN
1 stop6h 15measyJet
Deal found 20/8£119
Sat 11/1008:40STN - SOU
1 stop6h 10mMultiple Airlines
Sun 12/1012:00SOU - STN
1 stop12h 50mMultiple Airlines
Deal found 21/8£121
Sat 11/1008:40STN - SOU
1 stop6h 10mMultiple Airlines
Sat 18/1015:20SOU - STN
1 stop5h 35mMultiple Airlines
Deal found 21/8£131
Tue 21/1021:30STN - SOU
1 stop11h 00measyJet
Thu 23/1015:05SOU - STN
1 stop6h 15measyJet
Deal found 20/8£133
Mon 13/1022:00STN - SOU
1 stop10h 15mMultiple Airlines
Mon 20/1020:30SOU - STN
2 stops25h 10mMultiple Airlines
Deal found 20/8£147
Tue 21/1014:45STN - SOU
1 stop4h 45mMultiple Airlines
Thu 23/1015:05SOU - STN
2 stops5h 25mMultiple Airlines
Deal found 20/8£175

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 22 August 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

Tue 23/9

21:30-08:30

1 stop11h 00m

Southampton Eastleigh

Thu 25/9

15:05-21:20

1 stop6h 15m

£119

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Sat 11/10

08:40-14:50

1 stop6h 10m

Southampton Eastleigh

Sun 12/10

12:00-00:50

1 stop12h 50m

£121

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Sat 11/10

08:40-14:50

1 stop6h 10m

Southampton Eastleigh

Sat 18/10

15:20-20:55

1 stop5h 35m

£131

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Tue 21/10

21:30-08:30

1 stop11h 00m

Southampton Eastleigh

Thu 23/10

15:05-21:20

1 stop6h 15m

£133

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Mon 13/10

22:00-08:15

1 stop10h 15m

Southampton Eastleigh

Mon 20/10

20:30-21:40

2 stops25h 10m

£147

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Tue 21/10

14:45-19:30

1 stop4h 45m

Southampton Eastleigh

Thu 23/10

15:05-20:30

2 stops5h 25m

£175

Flights are sorted by cheapest return flights first.

Deals found on 20/8

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 22 August 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 11h. There are 94 mi between London Stansted Airport and Portsmouth.

  • What are the cheapest flights from London Stansted Airport to Portsmouth?

    The cheapest flight price from London Stansted Airport to Portsmouth is £721. On average you can expect to pay £864. The most popular route, (London Stansted - Southampton Eastleigh), can usually be booked for £119.

  • 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?

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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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