Flights from Heathrow to Portsmouth lean towards being more expensive in March. Prices are generally better when you fly from Heathrow to Portsmouth in August, with the cheapest ticket starting at £41.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Southampton for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Some of our airline partners flying from London Heathrow to Southampton Eastleigh have new flexible policies in place due to COVID-19. AccesRail and Flybe are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like AccesRail with this kind of flexibility.
Located just 3.5 mi from the city centre, Southampton Eastleigh is the airport most travellers will use when flying to Southampton from London Heathrow. Booking flights from London Heathrow to Eastleigh (SOU) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.
Yes, there are multiple flights from Heathrow to Portsmouth for under £284. The cheapest flight booked recently is on Multiple Airlines for just £230, but on average you can expect to pay £596.
There are no direct flights from Heathrow to Portsmouth, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Expected rainfall in Heathrow is less than in Southampton. You can expect this to be the case over the next 19 days.
Temperatures around the 24 °Cs can be experienced in July. The weather in Southampton is colder than in Heathrow. Plan for potential changes in flight availability as peak weather approaches in this location.
There are many flights that can get you from Heathrow to Portsmouth in 4h 10m. Fly via British Airways or KLM to get the fastest option. Both multi-stop and direct flights can be found to your destination and back.
British Airways, at £412, was found to be the cheapest airline from Heathrow to Portsmouth. An alternate airline flying to your destination would be KLM.
For one-way options, check prices for Loganair. According to our data, you can fly for as low as £187.