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Cheap flights from Portsmouth to Hong Kong from £678

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
2 Apr — 9 Apr1
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 3 March 2026.

Thu 23/406:50
SOU
-
HKG
2 stops23h 25m
Multiple Airlines
Wed 29/420:40
HKG
-
SOU
2 stops28h 00m
Multiple Airlines
Deal found 28/2£678
Thu 16/417:20
SOU
-
HKG
2 stops23h 00m
Multiple Airlines
Wed 22/400:55
HKG
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 2/3£756
Wed 1/417:20
SOU
-
HKG
2 stops41h 20m
KLM
Wed 8/422:20
HKG
-
SOU
2 stops41h 15m
KLM
Deal found 2/3£774
Sun 8/309:30
SOU
-
HKG
2 stops28h 10m
Multiple Airlines
Sun 15/317:55
HKG
-
SOU
2 stops33h 45m
Multiple Airlines
Deal found 3/3£775
Thu 5/320:10
SOU
-
HKG
2 stops41h 30m
Multiple Airlines
Tue 10/317:55
HKG
-
SOU
2 stops26h 00m
Multiple Airlines
Deal found 27/2£786
Sun 8/309:30
SOU
-
HKG
2 stops28h 10m
Multiple Airlines
Tue 17/317:55
HKG
-
SOU
2 stops26h 00m
Multiple Airlines
Deal found 28/2£806
Wed 15/409:10
SOU
-
HKG
2 stops31h 10m
Multiple Airlines
Wed 22/418:15
HKG
-
SOU
2 stops45h 25m
Multiple Airlines
Deal found 1/3£813
Fri 17/406:50
SOU
-
HKG
2 stops41h 35m
Multiple Airlines
Fri 24/408:55
HKG
-
SOU
2 stops33h 50m
Multiple Airlines
Deal found 2/3£838
Wed 22/409:10
SOU
-
HKG
2 stops24h 35m
Multiple Airlines
Tue 5/500:55
HKG
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 2/3£843
Thu 12/309:30
SOU
-
HKG
2 stops28h 10m
Qatar Airways
Tue 17/317:55
HKG
-
SOU
2 stops29h 40m
Qatar Airways
Deal found 27/2£845

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 3 March 2026.

Round-trip from

£678

Popular in

July

Cheapest in

November

Average price

£628
23/4-29/4
  • 23/4-29/4
  • 4 total stops
  • 51h 25m total
  • Portsmouth to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 3 March 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

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 14/5

17:20-23:20

2 stops23h 00m

Hong Kong Intl

Thu 21/5

00:55-19:25

2 stops25h 30m

£853

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 23/4

17:20-15:25

1 stop15h 05m

Hong Kong Intl

Wed 29/4

22:20-16:50

2 stops25h 30m

£948

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 19/3

20:10-21:40

2 stops41h 30m

Hong Kong Intl

Tue 24/3

17:55-15:35

2 stops29h 40m

£950

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 15/3

20:10-21:40

2 stops41h 30m

Hong Kong Intl

Mon 23/3

17:55-15:35

2 stops29h 40m

£980

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 20/3

20:10-21:40

2 stops41h 30m

Hong Kong Intl

Wed 25/3

17:55-19:40

2 stops33h 45m

£1,020

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 19/5

20:00-16:45

2 stops37h 45m

Hong Kong Intl

Tue 16/6

01:25-19:30

2 stops25h 05m

£1,024

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 30/8

20:00-15:10

2 stops36h 10m

Hong Kong Intl

Fri 13/11

18:05-09:45

2 stops23h 40m

£1,064

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 19/3

20:10-21:40

2 stops41h 30m

Hong Kong Intl

Wed 25/3

17:55-19:40

2 stops33h 45m

£1,100

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 16/3

08:40-14:50

2 stops22h 10m

Hong Kong Intl

Sun 26/4

18:15-19:30

2 stops32h 15m

£1,191

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 11/5

09:10-23:20

2 stops31h 10m

Hong Kong Intl

Wed 13/5

18:15-19:30

2 stops32h 15m

£1,241

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 16 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 month to book a flight from Portsmouth to Hong Kong?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Hong Kong (average of £246). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £599). 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 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 3 March 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 3 March 2026.

The most flights from P0R to HK0 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 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 3 March 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
7.7
Good
1,461 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

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
7.7
Good
1,461 reviews
KLM
7.7
Good
1,461 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

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 £948, KLM can have you in Hong Kong from Portsmouth in 15h 05m. The distance from Portsmouth to Hong Kong is about 6032 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Consider Cathay Pacific (87%), Iberia (78%) or British Airways (78%) 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 £2,775, our data shows the cheapest flight currently is £428. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £769 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.

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

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Hong Kong (average of £246). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £599). 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

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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 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£272Average£403FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£292Average£387FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£312Average£458FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest£321Average£400FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Thai AirwaysCheapest£363Average£604FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Etihad AirwaysCheapest£428Average£494FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£453Average£704FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£456Average£654FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air IndiaCheapest£489Average£581FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£502Average£676FlexibilityNo 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Hong Kong. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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.

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

Of course! You can now track prices for flights from Portsmouth to Hong Kong and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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