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Cheap flights from Portsmouth to Hong Kong from £435

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Hong Kong
Explore the most affordable flight options available from Portsmouth to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2026.

Mon 15/617:20
SOU
-
HKG
1 stop15h 05m
KLM
Wed 24/622:20
HKG
-
SOU
2 stops25h 30m
KLM
Deal found 14/6£728
Tue 7/709:15
SOU
-
HKG
2 stops40h 45m
Multiple Airlines
Wed 15/720:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Deal found 14/6£735
Tue 7/709:15
SOU
-
HKG
2 stops25h 25m
KLM
Wed 15/722:20
HKG
-
SOU
1 stop17h 25m
KLM
Deal found 14/6£784
Thu 26/1109:20
SOU
-
HKG
2 stops28h 20m
Qatar Airways
Mon 30/1118:05
HKG
-
SOU
2 stops33h 25m
Qatar Airways
Deal found 13/6£845
Thu 6/817:20
SOU
-
HKG
2 stops21h 35m
Multiple Airlines
Wed 12/801:25
HKG
-
SOU
2 stops49h 05m
Multiple Airlines
Deal found 14/6£847
Thu 6/817:20
SOU
-
HKG
2 stops21h 35m
Multiple Airlines
Thu 13/801:25
HKG
-
SOU
2 stops49h 05m
Multiple Airlines
Deal found 16/6£851
Wed 25/1109:20
SOU
-
HKG
2 stops28h 20m
Qatar Airways
Sun 29/1118:05
HKG
-
SOU
2 stops33h 25m
Qatar Airways
Deal found 16/6£870

Find flight deals from Portsmouth to Hong Kong

Keep the following information in mind while searching for Portsmouth to Hong Kong flight deals. Data was last updated 17 June 2026.

Round-trip from

£735

One-way from

£435

Popular in

July

Cheapest in

November

Average price

£657
7/7-15/7
  • 7/7-15/7
  • 4 total stops
  • 68h 25m total
  • Portsmouth to Hong Kong
Search Deals
28/10
  • 28/10
  • 2 total stops
  • 28h 30m total
  • Portsmouth to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Hong Kong 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 858,174 searches. Data last updated 17 June 2026.
Use the filters below to find and compare flights from Portsmouth to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 7/7

17:20-09:00

2 stops32h 40m

Hong Kong Intl

Wed 15/7

20:10-08:40

2 stops43h 30m

£754

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 26/11

09:20-21:40

2 stops28h 20m

Hong Kong Intl

Mon 30/11

18:05-19:30

2 stops33h 25m

£845

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 25/11

09:20-21:40

2 stops28h 20m

Hong Kong Intl

Sun 29/11

18:05-19:30

2 stops33h 25m

£870

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 31/7

20:00-09:00

2 stops30h 00m

Hong Kong Intl

Mon 17/8

20:10-16:50

2 stops27h 40m

£958
Fastest return journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 6/8

17:20-21:55

2 stops21h 35m

Hong Kong Intl

Thu 13/8

01:25-19:30

2 stops25h 05m

£1,046

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 11/10

09:20-15:10

2 stops22h 50m

Hong Kong Intl

Tue 20/10

19:40-19:30

2 stops30h 50m

£1,089

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 5/10

09:20-21:55

2 stops29h 35m

Hong Kong Intl

Sat 17/10

01:25-19:30

2 stops25h 05m

£1,089

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 6/10

20:00-15:10

2 stops36h 10m

Hong Kong Intl

Sun 18/10

19:40-19:30

2 stops30h 50m

£1,096

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 9/10

09:20-15:10

2 stops22h 50m

Hong Kong Intl

Sun 25/10

00:25-16:35

2 stops24h 10m

£1,277
Cheapest one-way

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 28/10

20:00-08:30

2 stops28h 30m

£435

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Portsmouth 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 Portsmouth to Hong Kong

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

Find hourly flight availability from Portsmouth to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Hong Kong as you normally would.

Weekly flight availability from Portsmouth to Hong Kong

Explore weekly flight availability from Portsmouth to Hong Kong. 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 17 June 2026.

The most flights from P0R to HK0 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 17 June 2026.
See what other customers who have flown with KLM from Portsmouth to Hong Kong have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Hong Kong. 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 Portsmouth to Hong Kong?

    For as low as £845, Qatar Airways can have you in Hong Kong from Portsmouth in 28h 20m. The distance from Portsmouth to Hong Kong is about 6032 mi.

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

    Consider Iberia (88%), British Airways (88%) or Cathay Pacific (59%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Hong Kong.

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

    While on average a flight from Portsmouth to Hong Kong is generally £2,828, our data shows the cheapest flight currently is £468. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £754 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Hong Kong 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

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Alternative routes for Portsmouth to Hong Kong

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Top 10 airlines flying from Portsmouth to Hong Kong

Discover the top 10 airlines that operate flights from Portsmouth to Hong Kong. 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 858,174 searches. Data last updated 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£272Average£415FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£283Average£370FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Hainan AirlinesCheapest£294Average£415FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£319Average£446FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£434Average£543FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£462Average£664FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£476Average£844FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£477Average£922FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£490Average£580FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£495Average£754FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Hong Kong 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 Portsmouth to Hong Kong with no change fees?

Yes, we can. To see specific flights from Portsmouth to Hong Kong with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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