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Kansai Intl. Airport to Portsmouth International Airport flight

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

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

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

About Kansai Intl. Airport and Portsmouth International Airport

Learn about Kansai Intl. Airport (KIX) and Portsmouth International Airport (PSM) — including location, terminals, transportation, and travel tips.

Flight distance 10,998.61 km

FAQs for Kansai Intl. Airport to Portsmouth International Airport Flights

  • How do I book flights from Kansai Intl. Airport to Portsmouth International Airport on Trip.com?

    Enter Kansai Intl. 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.

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 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
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.