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Cheap flights from Hong Kong to Portsmouth from HK$5,566

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 16-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 May 2026.

Thu 21-520:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Sun 24-520:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Deal found 7-5HK$6,364
Wed 24-620:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Wed 1-720:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Deal found 10-5HK$7,405
Fri 22-513:35
HKG
-
SOU
2 stops34h 15m
Multiple Airlines
Mon 25-517:20
SOU
-
HKG
1 stop15h 05m
Multiple Airlines
Deal found 7-5HK$7,930
Fri 22-502:00
HKG
-
SOU
2 stops43h 30m
Multiple Airlines
Tue 26-508:55
SOU
-
HKG
2 stops41h 15m
Multiple Airlines
Deal found 8-5HK$9,574
Sun 24-500:05
HKG
-
SOU
2 stops39h 35m
Multiple Airlines
Thu 28-517:20
SOU
-
HKG
2 stops38h 20m
Multiple Airlines
Deal found 10-5HK$9,590
Mon 8-601:25
HKG
-
SOU
2 stops25h 05m
Multiple Airlines
Tue 16-609:20
SOU
-
HKG
2 stops22h 50m
Multiple Airlines
Deal found 10-5HK$9,629
Sun 24-518:15
HKG
-
SOU
2 stops32h 10m
Multiple Airlines
Wed 27-519:55
SOU
-
HKG
2 stops30h 15m
Multiple Airlines
Deal found 9-5HK$9,738
Sun 12-701:25
HKG
-
SOU
2 stops25h 05m
Qatar Airways
Tue 21-709:15
SOU
-
HKG
2 stops29h 40m
Qatar Airways
Deal found 7-5HK$9,793

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 11 May 2026.

Round-trip from

HK$6,364

One-way from

HK$5,566

Popular in

April

Cheapest in

May

Average price

HK$5,840
21-5-24-5
  • 21-5-24-5
  • 4 total stops
  • 57h 40m total
  • Hong Kong to Portsmouth
Search Deals
Qatar Airways
  • Qatar Airways
  • 14-6
  • 2 total stops
  • 25h 05m total
  • Hong Kong to Portsmouth
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$563 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 11 May 2026.
Use the filters below to find and compare flights from Hong Kong to Portsmouth that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Fri 22-5

02:00-14:30

2 stops43h 30m

Southampton Eastleigh

Tue 26-5

08:55-09:10

2 stops41h 15m

HK$9,574
Fastest return journey

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 8-6

01:25-19:30

2 stops25h 05m

Southampton Eastleigh

Tue 16-6

09:20-15:10

2 stops22h 50m

HK$9,629

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Sun 24-5

18:15-19:25

2 stops32h 10m

Southampton Eastleigh

Wed 27-5

19:55-09:10

2 stops30h 15m

HK$9,738

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 25-5

20:20-17:45

2 stops28h 25m

Southampton Eastleigh

Thu 28-5

09:25-16:05

3 stops47h 40m

HK$9,817

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Fri 22-5

18:15-14:30

2 stops51h 15m

Southampton Eastleigh

Mon 25-5

08:55-16:30

2 stops48h 35m

HK$9,824

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Thu 9-7

01:25-19:30

2 stops49h 05m

Southampton Eastleigh

Tue 21-7

09:15-21:55

2 stops29h 40m

HK$10,177

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Thu 9-7

01:25-19:30

2 stops49h 05m

Southampton Eastleigh

Sun 19-7

20:00-21:55

2 stops42h 55m

HK$10,200

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Thu 9-7

01:25-19:30

2 stops49h 05m

Southampton Eastleigh

Mon 20-7

20:00-21:55

2 stops42h 55m

HK$10,200

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 13-7

01:25-19:30

2 stops25h 05m

Southampton Eastleigh

Tue 21-7

09:15-21:55

2 stops29h 40m

HK$10,404

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Mon 13-7

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Sun 19-7

20:00-21:55

2 stops42h 55m

HK$10,427

Flights are sorted by cheapest return flights first.

Deals found on 10-5

Showing 1-10 of 17 resultsSorted by cheapest first
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 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 11 May 2026.

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.

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 11 May 2026.

The most flights from HK0 to P0R are scheduled on a Saturday (8 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 11 May 2026.
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
7.8
Good
1,513 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,513 reviews
KLM
7.8
Good
1,513 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 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 (90%), British Airways (90%), Cathay Pacific( 63%).

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

    Looking at all options, your cheapest flight can be booked for HK$5,254. While the most popular route (Hong Kong Intl - Southampton Eastleigh) can be booked for HK$7,405 on average, our data indicates HK$14,225 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.

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 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestHK$3,862AverageHK$5,419FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$4,000AverageHK$6,151FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air FranceCheapestHK$4,171AverageHK$5,316FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,236AverageHK$6,428FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China EasternCheapestHK$4,256AverageHK$6,398FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapestHK$4,262AverageHK$6,875FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapestHK$4,323AverageHK$6,204FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapestHK$4,377AverageHK$5,137FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapestHK$4,449AverageHK$6,828FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Singapore AirlinesCheapestHK$4,753AverageHK$6,690FlexibilityNo 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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