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Cheap flights from London Heathrow Airport to Portsmouth

LHR — PSM
28 Apr — 5 May1
1 adult
Sun 28/4
Sun 5/5

How far in advance should I book a flight from London Heathrow Airport to Portsmouth, New Hampshire?

To save up to 32% on this flight, we recommend booking at least 56 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 £456 1-2 weeks out and tickets from £594 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Heathrow Airport to Portsmouth, New Hampshire?

Our data shows that February tends to be the cheapest month to fly to Portsmouth, New Hampshire from London Heathrow Airport. Users have commonly found prices around £440 for the month, but tickets can be as low as £278. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from London Heathrow Airport to Portsmouth, New Hampshire (LHR - PSM)?

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.

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Portsmouth from London Heathrow?

    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 center.

  • What does LHR to PSM mean?

    This is defined as London Heathrow Airport (LHR) and Portsmouth Pease Intl Airport (PSM). Codes like Portsmouth Pease Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Heathrow to Portsmouth that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Portsmouth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Portsmouth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Portsmouth that allow pets onboard?

    Many airlines flying from Heathrow to Portsmouth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Portsmouth?

    Yes, you can often find last-minute deals on Heathrow to Portsmouth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from Heathrow today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Portsmouth.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Portsmouth, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Heathrow to Portsmouth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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