To save on the cost of your flight from Hong Kong to Portsmouth, book at least 61 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from HK$10,354 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as HK$12,399.
Flights from Hong Kong to Portsmouth lean towards being more expensive in September. Prices are generally better when you fly from Hong Kong to Portsmouth in November, with the cheapest ticket starting at HK$4,703.
When flying from Hong Kong to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about Hong Kong to Portsmouth flights.
Consider Air France, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from Hong Kong to Portsmouth.
Looking at all options, your cheapest flight can be booked for HK$4,486. While the most popular route (Hong Kong Intl - Southampton Eastleigh) can be booked for HK$12,407 on average our data indicates HK$20,044 when flying from Hong Kong to Portsmouth.
Hong Kong Intl Airport is HKG and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), Southampton Eastleigh Airport (SOU).
Top 10 airlines flying from Hong Kong to Portsmouth
The chart below displays the airlines Cheapflights users travelling from Hong Kong to Portsmouth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Hong Kong to Portsmouth
See what time of day planes typically take off from Hong Kong to Portsmouth
1%of flight departures
Early morningMidnight to 6 am
21%of flight departures
Morning6 am to noon
17%of flight departures
AfternoonNoon to 6 pm
61%of flight departures
Evening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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