How does KAYAK find such low prices on flights from Portsmouth to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portsmouth to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Portsmouth with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£74 CHEAP FLIGHTS from Portsmouth to London

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Flights Deals

Cheap Flight Deals from Portsmouth to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent return flight deals from Portsmouth to London

KAYAK's recommended return flight deals from the most popular airlines that fly from Portsmouth to London.

Discover the best prices for you by selecting your travel dates on KAYAK.

12:15 - 23:00SOU-STN

10h 45m1 stop

06:45 - 11:25STN-SOU

4h 40m1 stop

£127

Find Deal

Fri, 13 Jun - Sun, 15 Jun

12:00 - 00:50SOU-STN

12h 50m1 stop

06:45 - 11:25STN-SOU

4h 40m1 stop

£139

Find Deal

Sun, 8 Jun - Sun, 15 Jun

12:15 - 23:10SOU-LTN

10h 55m1 stop

16:40 - 19:55LTN-SOU

27h 15m1 stop

£153easyJet

Find Deal

Fri, 13 Jun - Sun, 15 Jun

12:00 - 07:40SOU-LGW

19h 40m1 stop

21:10 - 19:55LGW-SOU

22h 45m1 stop

£155easyJet

Find Deal

Sun, 8 Jun - Sun, 15 Jun

09:20 - 16:15SOU-LHR

6h 55m1 stop

20:55 - 08:45LHR-SOU

11h 50m1 stop

£251KLM

Find Deal

Wed, 2 Jul - Sun, 10 Aug

09:20 - 16:15SOU-LHR

6h 55m1 stop

20:55 - 08:45LHR-SOU

11h 50m1 stop

£265KLM

Find Deal

Wed, 2 Jul - Sun, 10 Aug

19:50 - 07:55SOU-LGW

12h 05m1 stop

18:25 - 07:30LGW-SOU

13h 05m1 stop

£297Aurigny Air

Find Deal

Tue, 1 Jul - Thu, 7 Aug

19:50 - 07:55SOU-LGW

12h 05m1 stop

11:05 - 18:35LGW-SOU

7h 30m1 stop

£307Aurigny Air

Find Deal

Tue, 1 Jul - Tue, 5 Aug

16:45 - 21:40SOU-LHR

4h 55m1 stop

07:30 - 16:15LHR-SOU

8h 45m1 stop

£333British Airways

Find Deal

Tue, 1 Jul - Tue, 5 Aug

16:45 - 20:50SOU-LHR

4h 05m1 stop

07:45 - 12:40LHR-SOU

4h 55m1 stop

£355British Airways

Find Deal

Fri, 15 Aug - Mon, 25 Aug

Useful Info

Low season	February
High season	December
Cheapest flight	£74

Best time to beat the crowds (6% less expensive on average)

Most popular time to fly (2% more expensive on average)

Flight from Southampton to London Stansted Airport

When to book flights from Portsmouth to London

Are your dates flexible? Find out the best times to travel from Portsmouth to London based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

How does KAYAK find such low prices on flights from Portsmouth to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portsmouth to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Portsmouth with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portsmouth to London

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Portsmouth

First Class flights to Londonfrom £1,134

Business Class flights to Londonfrom £127

Prem Econ Class flights to Londonfrom £98

Economy class flights to Londonfrom £11

£74 Find Cheap Flights from Portsmouth to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to London departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

KAYAK searches hundreds of travel sites at once for deals on flights to London

Cheap Flight Deals from Portsmouth to London

Recent return flight deals from Portsmouth to London

Recent one-way flight deals from Portsmouth to London

Recent last minute flight deals from Portsmouth to London

Good to know - Cheap tickets from Portsmouth to London

Low season

High season

Cheapest flight

When to book flights from Portsmouth to London

FAQs for booking flights from Portsmouth to London

How does KAYAK find such low prices on flights from Portsmouth to London?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to London?

What is the Hacker Fare option on flights from Portsmouth to London?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to London?

Everything you need to know for your flight from Portsmouth to London

Cabin class types available on flights to Portsmouth

Cabin classes available on flights to Portsmouth. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to London with a hotel stay or car hire

Find direct flights for London

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Portsmouth

Flights from all regions of Portsmouth to London. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Portsmouth

Find deals for your return flight