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Cheap flights from London Stansted Airport to Portsmouth from £69

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
STN — LHR
6 mar. — 13 mar.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Portsmouth

Enter your travel dates to find the best prices.

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 4 febrero 2026.

lun. 16/321:05
STN
-
SOU
1 stop11h 45m
Multiple Airlines
lun. 30/312:25
SOU
-
STN
1 stop7h 45m
Multiple Airlines
Deal found 3/2£126
vie. 17/422:30
STN
-
SOU
1 stop9h 50m
easyJet
dom. 19/412:35
SOU
-
STN
1 stop9h 00m
easyJet
Deal found 3/2£138
mar. 3/321:05
STN
-
SOU
1 stop11h 45m
Multiple Airlines
mar. 10/312:15
SOU
-
STN
1 stop7h 25m
Multiple Airlines
Deal found 3/2£145
jue. 19/306:30
STN
-
SOU
1 stop13h 10m
Multiple Airlines
jue. 26/320:10
SOU
-
STN
1 stop11h 40m
Multiple Airlines
Deal found 2/2£161
mié. 11/206:30
STN
-
SOU
1 stop5h 25m
Multiple Airlines
mié. 11/216:05
SOU
-
STN
1 stop5h 15m
Multiple Airlines
Deal found 3/2£162
mar. 10/206:30
STN
-
SOU
1 stop5h 25m
Multiple Airlines
mié. 11/216:05
SOU
-
STN
1 stop5h 15m
Multiple Airlines
Deal found 3/2£167
mar. 10/206:30
STN
-
SOU
1 stop5h 25m
Multiple Airlines
mar. 10/216:05
SOU
-
STN
1 stop5h 15m
Multiple Airlines
Deal found 3/2£171

Find flight deals from Stansted to Portsmouth

Keep the following information in mind while searching for Stansted to Portsmouth flight deals. Data was last updated 4 febrero 2026.

Round-trip from

£126

One-way from

£69
16/3-30/3
  • 16/3-30/3
  • 2 total stops
  • 19h 30m total
  • London to Portsmouth
Search Deals
12/7
  • 12/7
  • 1 total stop
  • 11h 05m total
  • London to Portsmouth
Search Deals

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 4 febrero 2026.
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

lun. 16/3

21:05-08:50

1 stop11h 45m

Southampton Eastleigh

lun. 30/3

12:25-20:10

1 stop7h 45m

£126

LondonSouthampton

STN - SOU

STNSOU

London Stansted

mar. 3/3

21:05-08:50

1 stop11h 45m

Southampton Eastleigh

mar. 10/3

12:15-19:40

1 stop7h 25m

£145

LondonSouthampton

STN - SOU

STNSOU

London Stansted

jue. 19/3

06:30-19:40

1 stop13h 10m

Southampton Eastleigh

jue. 26/3

20:10-07:50

1 stop11h 40m

£161

LondonSouthampton

STN - SOU

STNSOU

London Stansted

vie. 17/4

22:50-18:10

2 stops19h 20m

Southampton Eastleigh

dom. 19/4

12:35-21:35

1 stop9h 00m

£167

LondonSouthampton

STN - SOU

STNSOU

London Stansted

vie. 20/3

12:00-19:20

1 stop7h 20m

Southampton Eastleigh

vie. 27/3

08:10-23:55

1 stop15h 45m

£174

LondonSouthampton

STN - SOU

STNSOU

London Stansted

jue. 9/7

06:05-11:05

1 stop5h 00m

Southampton Eastleigh

mié. 15/7

12:30-22:40

1 stop10h 10m

£175

LondonSouthampton

STN - SOU

STNSOU

London Stansted

dom. 12/7

06:45-17:50

1 stop11h 05m

£69

LondonSouthampton

STN - SOU

STNSOU

London Stansted

jue. 19/3

21:20-19:20

1 stop22h 00m

£72

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 4 febrero 2026.

A simple way to save on the total cost of your ticket is to fly from London Stansted Airport to Portsmouth in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at midday.

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.

  • 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.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Stansted to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
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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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