Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Portsmouth, New Hampshire as you normally would.
Our data shows that November tends to be the cheapest month to fly to Portsmouth, New Hampshire from London Heathrow Airport. Users have commonly found prices around £308 for the month, but tickets can be as low as £221. Due to multiple factors, prepare for potentially higher prices in July.
To save up to 54% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Portsmouth, New Hampshire from £367 1-2 weeks out and tickets from £470 for flights departing within the next 72 hours.
Portsmouth Pease Intl (PSM) is the airport you will fly into if you book a flight from London Heathrow to Portsmouth. You should not have trouble finding flights to Pease Intl from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Portsmouth airport from London Heathrow. It is only a 3.2 mi journey from Pease Intl (PSM) to Portsmouth’s city centre.
Information is based on travel restrictions from London Heathrow to Portsmouth Pease Intl
Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Portsmouth Pease Intl.
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Portsmouth Pease Intl.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Portsmouth Pease Intl.
Returning to London Heathrow from Portsmouth Pease Intl
COVID-19 testing requirements
Visitors from Portsmouth Pease Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days hours before departing to London Heathrow.
Quarantine requirements
Visitors from Portsmouth Pease Intl are not required to quarantine after entering London Heathrow.