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Cheap flights from Hong Kong to Portsmouth from HK$5,283

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Hong Kong to Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Portsmouth
Explore the most affordable flight options available from Hong Kong to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Mon 17-1100:25HKG - SOU
2 stops23h 55mMultiple Airlines
Tue 18-1120:10SOU - HKG
2 stops41h 30mMultiple Airlines
Deal found 1-11HK$11,950
Tue 25-1100:25HKG - SOU
2 stops27h 15mQatar Airways
Fri 12-1220:10SOU - HKG
2 stops41h 30mQatar Airways
Deal found 1-11HK$15,035
Fri 19-1218:05HKG - SOU
2 stops53h 30mQatar Airways
Fri 2-120:10SOU - HKG
2 stops58h 40mQatar Airways
Deal found 2-11HK$22,416
Sat 20-1218:05HKG - SOU
2 stops33h 35mQatar Airways
Sat 3-109:30SOU - HKG
2 stops52h 10mQatar Airways
Deal found 2-11HK$22,742
Thu 18-1200:25HKG - SOU
2 stops27h 15mQatar Airways
Sat 3-109:30SOU - HKG
2 stops52h 10mQatar Airways
Deal found 2-11HK$24,063

Cheap 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 3 November 2025.

Round-trip from

HK$10,031

One-way from

HK$5,283

Popular in

April

Cheapest in

November

Average price

HK$5,074
Qatar Airways
  • Qatar Airways
  • 25-3-8-6
  • 4 total stops
  • 63h 20m total
  • Hong Kong to Portsmouth
Search Deals
Qatar Airways
  • Qatar Airways
  • 1-12
  • 2 total stops
  • 29h 30m total
  • Hong Kong to Portsmouth
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (HK$166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$635 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 3 November 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

Thu 26-3

18:05-19:40

2 stops33h 35m

Southampton Eastleigh

Mon 8-6

09:10-21:55

2 stops29h 45m

HK$10,031

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Wed 25-3

18:05-19:40

2 stops33h 35m

Southampton Eastleigh

Mon 8-6

09:10-21:55

2 stops29h 45m

HK$10,031

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Thu 26-3

18:05-19:40

2 stops33h 35m

Southampton Eastleigh

Tue 9-6

09:10-21:55

2 stops29h 45m

HK$10,031

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 23-3

00:25-15:35

2 stops47h 10m

Southampton Eastleigh

Mon 8-6

09:10-21:55

2 stops29h 45m

HK$10,054

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Thu 26-3

18:05-15:35

2 stops29h 30m

Southampton Eastleigh

Sun 7-6

20:00-21:55

2 stops42h 55m

HK$10,124

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Sun 15-3

18:05-19:40

2 stops33h 35m

Southampton Eastleigh

Wed 18-3

12:25-14:50

2 stops42h 25m

HK$10,163

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Wed 25-3

00:25-19:40

2 stops27h 15m

Southampton Eastleigh

Sat 6-6

09:10-21:55

2 stops29h 45m

HK$10,264

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Sun 29-3

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Mon 8-6

09:10-21:55

2 stops29h 45m

HK$10,272

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 1-12

18:05-15:35

2 stops29h 30m

HK$5,283

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Sun 11-1

18:05-19:40

2 stops33h 35m

HK$8,477

Flights are sorted by cheapest return flights first.

Deals found on 31-10

Showing 1-10 of 11 results
1
2

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$909). 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 HK 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 3 November 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 in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 13% 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 18 November 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 3 November 2025.

The most flights from HK0 to P0R are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 3 November 2025.
Read reviews from past customers who have flown with KLM from Hong Kong to Portsmouth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

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

    Qatar Airways can get you from Hong Kong to Portsmouth in just under 33h 35m. 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 (77%), British Airways (77%), Cathay Pacific( 44%).

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

    Looking at all options, your cheapest flight can be booked for HK$4,113. While the most popular route (Hong Kong Intl - Southampton Eastleigh) can be booked for HK$10,031 on average, our data indicates HK$25,735 when flying from Hong Kong to Portsmouth.

  • 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$909). 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,683AverageHK$6,411FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,093AverageHK$5,419FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,157AverageHK$5,167FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,519AverageHK$6,044FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,163AverageHK$5,433FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$4,486AverageHK$6,848FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$4,563AverageHK$5,503FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestHK$4,720AverageHK$5,615FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapestHK$4,773AverageHK$6,414FlexibilityNo cancel feeOn-time67%
Search Air China flights
Singapore AirlinesCheapestHK$5,312AverageHK$6,454FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from Hong Kong today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Portsmouth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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