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 July is currently the most expensive (average of £103). 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.

In terms of precipitation, rainfall in London Stansted Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Stansted Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Stansted Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

£128+ Cheap Flights from Portsmouth to London Stansted Airport

Cheap flight deals from Portsmouth to Stansted

Round-trip from	£128

13/10-20/10
3 total stops
26h 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 15 September 2025.

Mon 13/1020:30SOU - STN

2 stops15h 55mMultiple Airlines

Mon 20/1022:00STN - SOU

1 stop10h 15mMultiple Airlines

Deal found 15/9£128

Wed 29/1016:05SOU - STN

1 stop5h 15mMultiple Airlines

Wed 5/1108:30STN - SOU

1 stop7h 05mMultiple Airlines

Deal found 14/9£147

Thu 30/1020:10SOU - STN

1 stop11h 40mMultiple Airlines

Thu 6/1108:30STN - SOU

1 stop7h 05mMultiple Airlines

Deal found 15/9£150

Sat 11/1015:20SOU - STN

1 stop5h 35mMultiple Airlines

Sun 12/1006:45STN - SOU

1 stop4h 40mMultiple Airlines

Deal found 12/9£153

Thu 16/1008:55SOU - STN

1 stop12h 25mMultiple Airlines

Wed 22/1022:10STN - SOU

2 stops14h 35mMultiple Airlines

Deal found 15/9£171

Best flights from Portsmouth to Stansted
Discover carefully curated flight deals from Portsmouth to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Mon 13/1020:30SOU - STN

1 stop19h 15mMultiple Airlines

Mon 20/1022:00STN - SOU

1 stop10h 15mMultiple Airlines

Deal found 15/9£145

Wed 29/1016:05SOU - STN

1 stop5h 15mMultiple Airlines

Wed 5/1108:30STN - SOU

1 stop7h 05mMultiple Airlines

Deal found 14/9£147

Thu 30/1020:10SOU - STN

1 stop11h 40mMultiple Airlines

Thu 6/1108:30STN - SOU

1 stop7h 05mMultiple Airlines

Deal found 15/9£150

Sat 11/1015:20SOU - STN

1 stop5h 35mMultiple Airlines

Sun 12/1006:45STN - SOU

1 stop4h 40mMultiple Airlines

Deal found 12/9£153

Thu 16/1008:55SOU - STN

1 stop12h 25mMultiple Airlines

Wed 22/1022:10STN - SOU

2 stops14h 35mMultiple Airlines

Deal found 15/9£171

Mon 29/911:50SOU - STN

1 stop11h 25mMultiple Airlines

Fri 3/1022:10STN - SOU

1 stop16h 40mMultiple Airlines

Deal found 14/9£248

Last-minute flights from Portsmouth to Stansted
Discover last-minute flight deals from Portsmouth to Stansted. Data last updated 15 September 2025 and is based on user searches.

Sat 11/1015:20SOU - STN

1 stop5h 35mMultiple Airlines

Sun 12/1006:45STN - SOU

1 stop4h 40mMultiple Airlines

Deal found 12/9£153

Mon 13/1020:30SOU - STN

2 stops15h 55mMultiple Airlines

Mon 20/1022:00STN - SOU

1 stop10h 15mMultiple Airlines

Deal found 15/9£128

Thu 16/1008:55SOU - STN

1 stop12h 25mMultiple Airlines

Wed 22/1022:10STN - SOU

2 stops14h 35mMultiple Airlines

Deal found 15/9£171

Wed 29/1016:05SOU - STN

1 stop5h 15mMultiple Airlines

Wed 5/1108:30STN - SOU

1 stop7h 05mMultiple Airlines

Deal found 14/9£147

Thu 30/1020:10SOU - STN

1 stop11h 40mMultiple Airlines

Thu 6/1108:30STN - SOU

1 stop7h 05mMultiple Airlines

Deal found 15/9£150

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 13/10

20:30-15:45

1 stop19h 15m

London Stansted

Mon 20/10

22:00-08:15

1 stop10h 15m

£145

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Wed 29/10

16:05-21:20

1 stop5h 15m

London Stansted

Wed 5/11

08:30-15:35

1 stop7h 05m

£147

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 30/10

20:10-07:50

1 stop11h 40m

London Stansted

Thu 6/11

08:30-15:35

1 stop7h 05m

£150

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

£153

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 16/10

08:55-21:20

1 stop12h 25m

London Stansted

Wed 22/10

22:10-12:45

2 stops14h 35m

£171

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 29/9

11:50-23:15

1 stop11h 25m

London Stansted

Fri 3/10

22:10-14:50

1 stop16h 40m

£248

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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?

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

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 July is currently the most expensive (average of £103). 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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Eastbourne

Guildford

Bishop's Stortford

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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!

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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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Cheap flights from Portsmouth to London Stansted Airport from £128

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 September 2025.

Round-trip from

Find flight deals from Portsmouth to Stansted

Cheapest flights from Portsmouth to StanstedExplore 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 15 September 2025.

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 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to London Stansted Airport that are best for you.

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.

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 15 September 2025.

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.

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

How can I find direct flights from Portsmouth to Stansted?

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

What is the cheapest month to book a flight from Portsmouth to London Stansted Airport?

Travelling to a place near London Stansted Airport?

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Alternative routes for Portsmouth to Stansted

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

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

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

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

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

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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 15 September 2025.