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Cheap flights from Portsmouth to Hong Kong from £394

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
6 jul. — 13 jul.1
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 6 junio 2026.

mié. 17/620:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
mar. 15/920:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Deal found 2/6£673
lun. 15/609:05
SOU
-
HKG
1 stop23h 20m
KLM
mié. 24/622:20
HKG
-
SOU
2 stops25h 30m
KLM
Deal found 5/6£732
vie. 17/720:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
dom. 26/720:10
HKG
-
SOU
2 stops43h 30m
Multiple Airlines
Deal found 4/6£752
mié. 1/720:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
mar. 7/720:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Deal found 1/6£813

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 6 junio 2026.

Round-trip from

£673

One-way from

£394

Popular in

July

Cheapest in

November

Average price

£628
17/6-15/9
  • 17/6-15/9
  • 4 total stops
  • 57h 40m total
  • Portsmouth to Hong Kong
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 32h 40m total
  • Portsmouth to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£80 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 6 junio 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

mar. 17/11

09:20-21:40

2 stops28h 20m

Hong Kong Intl

dom. 22/11

18:05-19:30

2 stops33h 25m

£837

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

mié. 1/7

09:20-21:55

2 stops29h 35m

Hong Kong Intl

dom. 5/7

01:25-19:30

2 stops49h 05m

£971

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

sáb. 28/11

09:20-21:40

2 stops28h 20m

Hong Kong Intl

mié. 2/12

18:05-19:30

2 stops33h 25m

£979

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

mié. 17/6

20:00-09:00

2 stops30h 00m

Hong Kong Intl

mar. 15/9

21:30-17:45

3 stops27h 15m

£988
Fastest return journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

jue. 2/7

17:20-21:55

2 stops21h 35m

Hong Kong Intl

dom. 5/7

01:25-19:30

2 stops25h 05m

£1,007

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

mié. 8/7

09:20-21:55

2 stops29h 35m

Hong Kong Intl

dom. 12/7

01:25-19:30

2 stops25h 05m

£1,047

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

mar. 1/12

20:00-14:50

2 stops34h 50m

Hong Kong Intl

jue. 3/12

00:25-19:30

2 stops27h 05m

£1,074

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

dom. 13/9

09:20-15:10

2 stops22h 50m

Hong Kong Intl

mar. 29/9

19:40-19:30

2 stops30h 50m

£1,086

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

sáb. 26/9

17:20-21:55

2 stops21h 35m

Hong Kong Intl

vie. 2/10

01:25-19:30

2 stops25h 05m

£1,090

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

jue. 9/7

09:20-21:55

2 stops29h 35m

Hong Kong Intl

dom. 12/7

01:25-19:30

2 stops25h 05m

£1,093

Flights are sorted by cheapest return flights first.

Deals found on 4/6

Showing 1-10 of 20 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 6 junio 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 6 junio 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 6 junio 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
1,526 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

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
1,526 reviews
KLM
7.8
Good
1,526 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

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 £757, KLM can have you in Hong Kong from Portsmouth in 23h 20m. 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 Iberia (88%), British Airways (88%) or Cathay Pacific (60%) 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 £2,864, our data shows the cheapest flight currently is £502. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £732 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 6 junio 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£272Average£414FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£283Average£373FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Hainan AirlinesCheapest£293Average£411FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£319Average£451FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£434Average£537FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£461Average£660FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£476Average£843FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£476Average£763FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£490Average£580FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£494Average£751FlexibilityNo cancel feeOn-time70%
Search British Airways 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 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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