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Cheap flights from Portsmouth to Hong Kong from £290

LHR — HKG
4 Oct — 11 Oct1
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

Mon 28/920:00 -
2 stops30h 00m
Mon 5/1020:20 -
2 stops30h 10m
Deal found 31/8£602
Thu 1/1017:20 -
2 stops32h 40m
Mon 26/1019:35 -
2 stops45h 15m
Deal found 3/9£608
Thu 17/920:00 -
2 stops30h 00m
Fri 2/1020:20 -
2 stops27h 30m
Deal found 3/9£619
Thu 17/917:20 -
1 stop15h 05m
Fri 2/1022:20 -
1 stop17h 25m
Deal found 3/9£622
Fri 16/1020:00 -
2 stops30h 00m
Fri 23/1020:20 -
2 stops30h 10m
Deal found 1/9£674
Mon 28/909:05 -
1 stop23h 20m
Mon 5/1022:20 -
2 stops25h 30m
Deal found 31/8£731

Find flight deals from Portsmouth to Hong Kong

Round-trip from

£602

One-way from

£290

Popular in

December

Cheapest in

November

Average price

£480
28/9-5/10
  • 28/9-5/10
  • 4 total stops
  • 60h 10m total
  • Portsmouth to Hong Kong
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22/9-31/12
  • 22/9-31/12
  • 3 total stops
  • 37h 20m total
  • Portsmouth to Hong Kong
Search Deals
High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Tue 22/9

20:00-16:20

3 stops37h 20m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£293

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Mon 16/11

09:20-21:40

2 stops28h 20m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£513

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Thu 17/9

20:00-09:00

2 stops30h 00m

Hong Kong Intl

Fri 2/10

20:20-16:50

2 stops27h 30m

£619

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Thu 17/9

17:20-15:25

1 stop15h 05m

Hong Kong Intl

Fri 2/10

22:20-08:45

1 stop17h 25m

£622
Fastest return journey

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Tue 22/9

17:20-15:25

1 stop15h 05m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£658

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Tue 29/12

09:20-21:40

2 stops28h 20m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£765

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Mon 28/12

20:00-21:40

2 stops41h 40m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£768

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Sat 26/12

09:20-21:40

2 stops28h 20m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£857

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Tue 20/10

20:00-14:35

2 stops35h 35m

Hong Kong Intl

Thu 29/10

18:05-11:55

2 stops25h 50m

£913

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Sun 21/2

20:00-21:40

2 stops41h 40m

Hong Kong Intl

Sat 6/3

00:25-19:30

2 stops27h 05m

£924

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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

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 HKG?

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

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

Related info for your journey

  • What airport do you fly into for flights to Hong Kong from Portsmouth?

    Located just 16.2 mi from the city center, Hong Kong Intl is the airport most travelers will use when flying to Hong Kong from Portsmouth. Booking flights from Portsmouth to Hong Kong Intl (HKG) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 18 different airlines.

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

    For as low as £622, 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?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Hong Kong on time: Iberia (88%), British Airways (88%), Cathay Pacific (82%).

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

    While on average a flight from Portsmouth to Hong Kong is generally £2,202, our data shows the cheapest flight currently is £476. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £608 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Portsmouth to Hong Kong

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£270Average£409FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£277Average£355FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£317Average£437FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest£321Average£411FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£438Average£561FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£475Average£710FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£486Average£843FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air IndiaCheapest£491Average£590FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£494Average£760FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£524Average£704FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Hong Kong flexibly with Cheapflights today.

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