How long is the flight from Portsmouth to Hong Kong?

For as low as £602, KLM can have you in Hong Kong from Portsmouth in 23h 20m. The distance from Portsmouth to Hong Kong is about 6032 mi.

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

What are the cheapest flights from Portsmouth to Hong Kong?

While on average a flight from Portsmouth to Hong Kong is generally £2,210, our data shows the cheapest flight currently is £472. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £598 for that flight.

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

Consider Iberia (85%), British Airways (85%) or Cathay Pacific (79%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Hong Kong.

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.

£502+ Cheap Flights from Portsmouth to Hong Kong

Cheap flight deals from Portsmouth to Hong Kong

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 19 August 2026.

Mon 16/1109:20 -

2 stops39h 10m

Mon 30/1119:35 -

2 stops31h 55m

Deal found 17/8£598

Tue 29/909:15 -

2 stops40h 45m

Tue 6/1020:20 -

2 stops43h 20m

Deal found 15/8£599

Wed 9/909:20 -

2 stops40h 40m

Tue 15/920:20 -

2 stops30h 10m

Deal found 17/8£600

Tue 29/909:05 -

1 stop23h 20m

Tue 6/1022:20 -

1 stop17h 25m

Deal found 15/8£602

Tue 17/1117:30 -

1 stop14h 50m

Mon 30/1123:00 -

1 stop17h 10m

Deal found 17/8£677

Mon 16/1108:40 -

2 stops26h 05m

Mon 30/1123:00 -

1 stop17h 10m

Deal found 17/8£700

Find flight deals from Portsmouth to Hong Kong

Round-trip from	£598
One-way from	£502
Popular in	December
Cheapest in	November
Average price	£750

17/11-30/11
4 total stops
71h 05m total
Portsmouth to Hong Kong

Search Deals

20/9
2 total stops
22h 50m total
Portsmouth to Hong Kong

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Tue 29/9

09:05-15:25

1 stop23h 20m

Hong Kong Intl

Tue 6/10

22:20-08:45

1 stop17h 25m

£602

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Sun 10/1

17:30-16:20

1 stop14h 50m

Hong Kong Intl

Sat 23/1

22:45-08:10

2 stops41h 25m

£762

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Wed 30/9

09:20-15:10

2 stops22h 50m

Hong Kong Intl

Sat 24/10

01:25-20:30

2 stops26h 05m

£844

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Sat 28/11

17:05-21:40

2 stops20h 35m

Hong Kong Intl

Wed 9/12

18:05-19:30

2 stops33h 25m

£851

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Wed 16/9

08:55-15:10

2 stops23h 15m

Hong Kong Intl

Mon 12/10

01:25-19:30

2 stops25h 05m

£856

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Wed 16/9

08:55-15:10

2 stops23h 15m

Hong Kong Intl

Mon 12/10

01:25-19:30

2 stops25h 05m

£872

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Fri 2/10

09:05-17:40

2 stops25h 35m

Hong Kong Intl

Fri 9/10

22:20-16:50

1 stop25h 30m

£887

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Mon 2/11

20:00-14:50

2 stops58h 50m

Hong Kong Intl

Thu 5/11

00:25-16:35

2 stops24h 10m

£956

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Thu 10/9

09:20-21:55

2 stops29h 35m

Hong Kong Intl

Mon 14/9

19:40-19:30

2 stops30h 50m

£966

SouthamptonHong Kong

SOU Southampton Eastleigh - HKG Hong Kong Intl

SOUHKG

Southampton Eastleigh

Mon 2/11

20:00-14:50

2 stops34h 50m

Hong Kong Intl

Thu 5/11

18:05-19:30

2 stops33h 25m

£1,063

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 16 resultsSorted by cheapest first

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.

SOU-HKG

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

P0R-HK0

SOU-HKG

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

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 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).

Related info for your journey

How long is the flight from Portsmouth to Hong Kong?
For as low as £602, KLM can have you in Hong Kong from Portsmouth in 23h 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 (85%), British Airways (85%) or Cathay Pacific (79%) 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 £2,210, our data shows the cheapest flight currently is £472. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £598 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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Top 10 airlines flying from Portsmouth to Hong Kong

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£269	Average£409	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£277	Average£357	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£316	Average£435	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Hainan Airlines	Cheapest£318	Average£411	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£437	Average£559	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Lufthansa	Cheapest£469	Average£699	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
SWISS	Cheapest£473	Average£851	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
British Airways	Cheapest£489	Average£758	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air India	Cheapest£490	Average£586	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Finnair	Cheapest£523	Average£701	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

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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?

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Cheap flights from Portsmouth to Hong Kong from £502

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Hong Kong

Cheapest flights from Portsmouth to Hong KongExplore 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 19 August 2026.

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 19 August 2026.

Best flights from Portsmouth to Hong KongDiscover carefully curated flight deals from Portsmouth to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Portsmouth to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Portsmouth to Hong KongDiscover last-minute flight deals from Portsmouth to Hong Kong. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Hong Kong. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Portsmouth to Hong KongSearch for one-way flight options from Portsmouth to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Portsmouth to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Portsmouth to Hong Kong

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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.

Cheapflights Insights

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 19 August 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 19 August 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).

Related info for your journey

How long is the flight from Portsmouth to Hong Kong?

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

What are the cheapest flights from Portsmouth to Hong Kong?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Hong Kong

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Find flights from Portsmouth to Hong Kong, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Hong Kong flights

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Top 10 airlines flying from Portsmouth to Hong Kong

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

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

Can Cheapflights find flights from Portsmouth to Hong Kong with no change fees?

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

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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 19 August 2026.

Best flights from Portsmouth to Hong Kong
Discover carefully curated flight deals from Portsmouth to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Portsmouth to Hong Kong
Discover last-minute flight deals from Portsmouth to Hong Kong. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Portsmouth to Hong Kong
Search for one-way flight options from Portsmouth to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.