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Flights from London to Portsmouth - Boston

Distance: 3,231 mi
London airports
Gatwick Airport (LGW)How far from city centre: 25 mi
Heathrow Airport (LHR)How far from city centre: 14 mi
London Stansted Airport (STN)How far from city centre: 30 mi
London Luton Airport (LTN)How far from city centre: 28 mi
London City Airport (LCY)How far from city centre: 8 mi
Portsmouth - Boston airports

Book your London to Portsmouth - Boston flight

Search direct and connecting flights from London to Portsmouth - Boston (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

Airports and airlines on the London–Portsmouth - Boston route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

  • Departure airport: Gatwick Airport (LGW)

Tips for cheaper flights from London to Portsmouth - Boston

A few ways to bring down the cost of your flight from London to Portsmouth - Boston:

  • Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
  • Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
  • Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in Portsmouth - Boston. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from London to Portsmouth - Boston

On average, how much is the price of a flight from London to Portsmouth - Boston?
When you fly from London to Portsmouth - Boston the average price is £598. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from London to Portsmouth - Boston at Opodo?
At Opodo we use different machine learned based methodologies to find our costumers the cheapest flight available from London to Portsmouth - Boston. Considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys, our search engine works to provides always the best price with the best conditions.
When is the best time to book a flight from London to Portsmouth - Boston?
The most popular months to book a flight from London to Portsmouth - Boston are November, March and December, based on the searches of our customers.
When is the best time to travel from London to Portsmouth - Boston?
The best time of the year to go to Portsmouth - Boston when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, November is the top 1º month to fly to Portsmouth - Boston from London in terms of searches from our customer, followed by December and April. If you prefer to avoid high peaks of turism, however, and escape a crowded period, April, December and November are the months with less volume of searchs for the route London - Portsmouth - Boston.
How long does the flight take to go from London to Portsmouth - Boston?
The total flight time between London and Portsmouth - Boston is of around 12 h and 26 m on average, considering an average distance of 3,230.93 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

Plan your trip

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