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Cheap flights from Portsmouth to London Stansted Airport from £137

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.
LHR — STN
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Portsmouth to Stansted

Keep the following information in mind while searching for Portsmouth to Stansted flight deals. Data was last updated 27 August 2025.

Round-trip from

£137
easyJet
  • easyJet
  • 23/9-30/9
  • 2 total stops
  • 39h 10m total
  • Portsmouth to London
Search Deals

Find flight deals from Portsmouth to Stansted

Cheapest flights from Portsmouth to Stansted
Explore the most affordable flight options available from Portsmouth to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Tue 23/915:45SOU - STN
1 stop15h 35mMultiple Airlines
Tue 30/908:55STN - SOU
1 stop23h 35mMultiple Airlines
Deal found 26/8£137
Sat 11/1015:20SOU - STN
1 stop5h 35mMultiple Airlines
Sun 12/1006:45STN - SOU
1 stop4h 40mMultiple Airlines
Deal found 25/8£141
Tue 7/1012:25SOU - STN
1 stop8h 35measyJet
Tue 14/1021:30STN - SOU
1 stop11h 00measyJet
Deal found 25/8£149
Mon 22/920:30SOU - STN
2 stops15h 55mMultiple Airlines
Mon 29/922:00STN - SOU
1 stop10h 15mMultiple Airlines
Deal found 25/8£153
Thu 16/1015:05SOU - STN
1 stop5h 15mMultiple Airlines
Wed 22/1018:35STN - SOU
1 stop14h 05mMultiple Airlines
Deal found 26/8£154
Mon 20/1020:30SOU - STN
2 stops25h 10mMultiple Airlines
Fri 31/1021:45STN - SOU
1 stop11h 00mMultiple Airlines
Deal found 26/8£160
Fri 10/1020:00SOU - STN
1 stop14h 40mMultiple Airlines
Fri 17/1022:50STN - SOU
1 stop9h 50mMultiple Airlines
Deal found 26/8£163
Wed 10/909:00SOU - STN
1 stop12h 35measyJet
Sun 14/908:50STN - SOU
1 stop26h 30measyJet
Deal found 25/8£194

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Stansted 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 27 August 2025.
Use the filters below to find and compare flights from Portsmouth to London Stansted Airport that are best for you.

Fly from

Portsmouth

Fly to

Stansted

Route

Depart

Return

Price

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Tue 23/9

15:45-07:20

1 stop15h 35m

London Stansted

Tue 30/9

08:55-08:30

1 stop23h 35m

£137

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Sat 11/10

15:20-20:55

1 stop5h 35m

London Stansted

Sun 12/10

06:45-11:25

1 stop4h 40m

£141

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Tue 7/10

12:25-21:00

1 stop8h 35m

London Stansted

Tue 14/10

21:30-08:30

1 stop11h 00m

£149

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 22/9

20:30-12:25

2 stops15h 55m

London Stansted

Mon 29/9

22:00-08:15

1 stop10h 15m

£153

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 16/10

15:05-20:20

1 stop5h 15m

London Stansted

Wed 22/10

18:35-08:40

1 stop14h 05m

£154

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 20/10

20:30-21:40

2 stops25h 10m

London Stansted

Fri 31/10

21:45-08:45

1 stop11h 00m

£160

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Fri 10/10

20:00-10:40

1 stop14h 40m

London Stansted

Fri 17/10

22:50-08:40

1 stop9h 50m

£163

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Wed 10/9

09:00-21:35

1 stop12h 35m

London Stansted

Sun 14/9

08:50-11:20

1 stop26h 30m

£194

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Best time to book a flight from Portsmouth to Stansted

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

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

Find hourly flight availability from Portsmouth to Stansted. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

When flying from Portsmouth to London Stansted Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

    Airlines like easyJet fly from Portsmouth to London Stansted Airport in about 8h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 94 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to London Stansted Airport (average of £55). Flying from Portsmouth to London Stansted Airport in August is currently the most expensive (average of £113). 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

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Dartford
Guildford
Romford

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Stansted. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Stansted 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 Stansted with no change fees?

Yes, we can. To see specific flights from Portsmouth to Stansted with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Stansted from Portsmouth today and book when prices fit your budget.

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