Cheap Flights from Hong Kong (HKG) to Portsmouth (PSM)

Popular airlines from Hong Kong International Airport (HKG) to Portsmouth, NH (PSM-Portsmouth Intl.)

Flights from Hong Kong (HKG) to Portsmouth (PSM)
Origin airport
Hong Kong Intl.
Destination airport
Portsmouth Intl.
Distance
7907 mi

Hong Kong to Portsmouth Flights

The cheapest times to fly from Hong Kong to Portsmouth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Portsmouth are during the month of . You can find some of the cheapest flights from Hong Kong to Portsmouth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hong Kong to Portsmouth

Sunday is one of the best days to book for cheap flights from Hong Kong to Portsmouth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hong Kong to Portsmouth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Portsmouth in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Portsmouth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Portsmouth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM) cost?
Snag a cheap one-way flight or cheap return flight from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM)?
is the cheapest month to fly from HKG to PSM. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from HKG to PSM. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM)?
There aren't any daily nonstop flights from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from HKG to PSM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM)?
To reach Portsmouth Intl. Airport (PSM) on time, choose a flight that takes off from Hong Kong Intl. Airport (HKG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Portsmouth from Hong Kong Intl. Airport (HKG)?
If you're taking a direct flight from Hong Kong Intl. Airport (HKG) to Portsmouth, Logan Intl. Airport (BOS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM) last-minute?
Waiting until just before your departure to book your flight from HKG to PSM often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a HKG to PSM flight and hotel package?
Compared with arranging hotels and flights separately, booking a HKG to PSM flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Portsmouth Intl. Airport (PSM)?
Typically, you can cancel or modify your HKG to PSM flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.