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London Gatwick Airport to Portsmouth International Airport flight

Search for flights from London to Boston and check out affordable one-way and round-trip options.

      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        BOS 15:00
        6h
        Direct
        LON 16:00
        Boston - London | Wed, Oct 7 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        BOS 14:00
        London - Boston | Mon, Oct 5 | Normal Airline
        Search
        Search

Displayed flight fares from London Gatwick Airport to Portsmouth International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

About London Gatwick Airport and Portsmouth International Airport

Learn about London Gatwick Airport (LGW) and Portsmouth International Airport (PSM) — including location, terminals, transportation, and travel tips.

Flight distance 5,213.97km

FAQs for London Gatwick Airport to Portsmouth International Airport Flights

  • What is the average price of a flight from London Gatwick Airport to Portsmouth International Airport?

    Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from London Gatwick Airport to Portsmouth International Airport is HK$3,829. Prices may vary depending on the departure date, airline, and availability.
  • Enter London Gatwick Airport and Portsmouth International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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