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Cheap flights from Hong Kong to Portsmouth from HK$8,870

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Portsmouth

Enter your travel dates to find the best prices.

Best flights from Hong Kong to Portsmouth
Discover carefully curated flight deals from Hong Kong to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Wed 21-118:05HKG - SOU
2 stops29h 30mQatar Airways
Sun 25-109:30SOU - HKG
2 stops28h 10mQatar Airways
Deal found 18-12HK$8,870
Wed 6-520:55HKG - SOU
2 stops42h 30mMultiple Airlines
Tue 9-608:55SOU - HKG
2 stops25h 45mMultiple Airlines
Deal found 21-12HK$10,037
Mon 15-601:25HKG - SOU
2 stops25h 05mQatar Airways
Wed 14-1020:00SOU - HKG
2 stops42h 55mQatar Airways
Deal found 21-12HK$9,594
Tue 5-518:15HKG - SOU
2 stops32h 15mQatar Airways
Mon 15-609:10SOU - HKG
2 stops29h 45mQatar Airways
Deal found 21-12HK$10,364
Mon 15-601:25HKG - SOU
2 stops25h 05mQatar Airways
Thu 27-809:10SOU - HKG
2 stops29h 45mQatar Airways
Deal found 21-12HK$10,543

Find flight deals from Hong Kong to Portsmouth

Keep the following information in mind while searching for Hong Kong to Portsmouth flight deals. Data was last updated 21 December 2025.

Round-trip from

HK$8,870

Popular in

April

Cheapest in

February

Average price

HK$6,326
Qatar Airways
  • Qatar Airways
  • 21-1-25-1
  • 4 total stops
  • 57h 40m total
  • Hong Kong to Portsmouth
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$516 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Hong Kong to Portsmouth that are best for you.

Fly from

Hong Kong

Fly to

Portsmouth

Route

Departure

Return

Price

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Wed 21-1

18:05-15:35

2 stops29h 30m

Southampton Eastleigh

Sun 25-1

09:30-21:40

2 stops28h 10m

HK$8,870

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 15-6

01:25-19:30

2 stops25h 05m

Southampton Eastleigh

Wed 14-10

20:00-21:55

2 stops42h 55m

HK$9,594

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Wed 6-5

20:55-08:25

2 stops42h 30m

Southampton Eastleigh

Tue 9-6

08:55-17:40

2 stops25h 45m

HK$10,037

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Tue 5-5

18:15-19:30

2 stops32h 15m

Southampton Eastleigh

Mon 15-6

09:10-21:55

2 stops29h 45m

HK$10,364

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 15-6

01:25-19:30

2 stops25h 05m

Southampton Eastleigh

Thu 27-8

09:10-21:55

2 stops29h 45m

HK$10,543

Flights are sorted by cheapest return flights first.

Deals found on 18-12

Best time to book a flight from Hong Kong to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Portsmouth

What is the cheapest month to book a flight from Hong Kong to Portsmouth?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Portsmouth (average of HK$910). Flying from Hong Kong to Portsmouth in September is currently the most expensive (average of HK$5,291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to P0R?

Find hourly flight availability from Hong Kong to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.

One of the essential ways to save on airfare from Hong Kong to Portsmouth is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

What is the cheapest day to fly from Hong Kong to Portsmouth?

Use this chart to determine the cheapest time to fly return from Hong Kong to Portsmouth. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Hong Kong to Portsmouth flight should consider departing on Wednesday at midday when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to Portsmouth

Explore weekly flight availability from Hong Kong to Portsmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 December 2025.

The most flights from HKG to P0R are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated 21 December 2025.
See what other customers who have flown with KLM from Hong Kong to Portsmouth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,429 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,429 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hong Kong to Portsmouth?

    If you book a flight to Portsmouth from Hong Kong, you will be flying from Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 26.0 km from the centre of Hong Kong. There are 0 flights from Hong Kong Intl to Portsmouth per day from 17 different airlines.

  • How long is the flight from Hong Kong to Portsmouth?

    Qatar Airways can get you from Hong Kong to Portsmouth in just under 29h 30m. Your travel time can differ by up to . The distance from Hong Kong to Portsmouth is about 9708 km.

  • What are the most reliable airlines from Hong Kong to Portsmouth?

    Before booking your flight to Portsmouth from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Iberia (98%), British Airways (98%), Cathay Pacific( 79%).

  • What are the cheapest flights from Hong Kong to Portsmouth?

    Looking for the cheapest flight from Hong Kong to Portsmouth? While on average our users pay HK$25,547, our data indicates the cheapest price to be HK$4,583. The most popular route (Hong Kong Intl - Southampton Eastleigh), is priced around HK$8,870.

  • Can I find deals for flights from Hong Kong to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Portsmouth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Portsmouth.

  • Can I find deals for business class flights from Hong Kong to Portsmouth?

    Yes. Cheapflights offers flight deals from Hong Kong to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Portsmouth?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Portsmouth (average of HK$910). Flying from Hong Kong to Portsmouth in September is currently the most expensive (average of HK$5,291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Hong Kong to Portsmouth

Discover the top 10 airlines that operate flights from Hong Kong to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,694AverageHK$6,557FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,082AverageHK$5,454FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestHK$4,146AverageHK$5,239FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,167AverageHK$5,562FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapestHK$4,254AverageHK$5,487FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,320AverageHK$6,449FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestHK$4,331AverageHK$5,106FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapestHK$4,493AverageHK$6,816FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$4,727AverageHK$5,623FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapestHK$4,793AverageHK$6,427FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Portsmouth?

Deals for Hong Kong to Portsmouth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Portsmouth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Portsmouth.

Can Cheapflights find flights from Hong Kong to Portsmouth with no change fees?

Certainly. Search results for flights to Portsmouth from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Hong Kong to Portsmouth become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Portsmouth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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