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Portsmouth International Airport to London flight

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

      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        London - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Boston - London | Mon, Oct 5 | Normal Airline
        Search
        Search

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

Which airlines are the most popular for Portsmouth International Airport to London flights?

See which airlines fly from Portsmouth International Airport to London. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
British Airways logo British Airways
Virgin Atlantic logo Virgin Atlantic
American Airlines logo American Airlines
Jetblue Airways logo Jetblue Airways
Delta Air Lines logo Delta Air Lines
Icelandair logo Icelandair
Iberia logo Iberia

What to know about flights from Portsmouth International Airport to London?

Cheapest round-trip ticket price €568
Cheapest one-way flight price €204
Off-season for travel August
Peak season for travel January

FAQs for Portsmouth International Airport to London Flights

  • When is peak season for travel to London?

    ؜The peak travel time for visiting London is October. During this time, flights from Portsmouth International Airport to London are the most expensive. Cheap tickets can still be booked on Trip.com.
    • The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Portsmouth International Airport to London is €265, and the average round-trip fare is null. Prices may vary depending on the departure date, airline, and availability.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 25 hours—even in real-time. The more popular the route, the more precise the data.

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.