How long is the flight from Portsmouth to Hong Kong?

For as low as £636, KLM can have you in Hong Kong from Portsmouth in 25h 50m. 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 £2,559, our data shows the cheapest flight currently is £435. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £740 for that flight.

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

Consider Cathay Pacific (75%), Iberia (67%) or British Airways (67%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Hong Kong.

What are the most popular airlines that fly from Portsmouth to Hong Kong?

Before booking your flight from Portsmouth to Hong Kong check out the most popular airlines for this route: Sichuan Airlines, Air France or Air India.

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.

£613+ Cheap Flights from Portsmouth to Hong Kong

Cheap flight deals from Portsmouth to Hong Kong

Round-trip from	£613
Popular in	July
Cheapest in	January
Average price	£645

KLM
4/11-18/11
3 total stops
41h 10m total
Portsmouth to Hong Kong

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£102 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Portsmouth to Hong Kong

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 September 2025.

Tue 4/1117:30SOU - HKG

1 stop14h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£613

Thu 30/1018:05SOU - HKG

1 stop14h 15mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£656

Thu 30/1009:30SOU - HKG

2 stops28h 10mMultiple Airlines

Wed 5/1100:25HKG - SOU

2 stops27h 15mMultiple Airlines

Deal found 15/9£693

Wed 5/1120:10SOU - HKG

2 stops41h 30mQatar Airways

Tue 18/1100:25HKG - SOU

2 stops27h 15mQatar Airways

Deal found 15/9£701

Wed 29/1008:40SOU - HKG

2 stops25h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£717

Tue 4/1117:30SOU - HKG

1 stop14h 50mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£724

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 17 September 2025.

Wed 5/1108:40SOU - HKG

2 stops25h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£636

Thu 20/1109:30SOU - HKG

2 stops28h 10mQatar Airways

Wed 3/1218:05HKG - SOU

2 stops29h 30mQatar Airways

Deal found 16/9£740

Thu 30/1018:05SOU - HKG

1 stop14h 15mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£656

Tue 4/1117:30SOU - HKG

1 stop14h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 16/9£660

Mon 3/1120:10SOU - HKG

2 stops41h 30mQatar Airways

Tue 18/1100:25HKG - SOU

2 stops27h 15mQatar Airways

Deal found 16/9£742

Thu 6/1108:50SOU - HKG

2 stops25h 40mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 16/9£669

Wed 5/1120:10SOU - HKG

2 stops41h 30mQatar Airways

Wed 19/1118:05HKG - SOU

2 stops29h 30mQatar Airways

Deal found 16/9£743

Tue 4/1117:30SOU - HKG

1 stop14h 50mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 16/9£745

Thu 6/1108:50SOU - HKG

2 stops25h 40mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 16/9£754

Thu 30/1018:05SOU - HKG

1 stop14h 15mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£767

Last-minute flights from Portsmouth to Hong Kong
Discover last-minute flight deals from Portsmouth to Hong Kong. Data last updated 17 September 2025 and is based on user searches.

Wed 29/1008:40SOU - HKG

2 stops25h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£717

Wed 29/1012:25SOU - HKG

2 stops49h 15mQatar Airways

Tue 18/1100:25HKG - SOU

2 stops27h 15mQatar Airways

Deal found 15/9£746

Thu 30/1018:05SOU - HKG

1 stop14h 15mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£656

Thu 30/1009:30SOU - HKG

2 stops28h 10mMultiple Airlines

Wed 5/1100:25HKG - SOU

2 stops27h 15mMultiple Airlines

Deal found 15/9£693

Thu 30/1009:30SOU - HKG

2 stops28h 10mQatar Airways

Tue 18/1100:25HKG - SOU

2 stops27h 15mQatar Airways

Deal found 15/9£739

Thu 30/1018:05SOU - HKG

1 stop14h 15mKLM

Thu 6/1122:40HKG - SOU

2 stops42h 10mKLM

Deal found 15/9£760

Thu 30/1009:30SOU - HKG

2 stops28h 10mQatar Airways

Thu 20/1100:25HKG - SOU

2 stops27h 15mQatar Airways

Deal found 15/9£765

Thu 30/1012:40SOU - HKG

2 stops22h 25mMultiple Airlines

Wed 19/1121:45HKG - SOU

2 stops22h 20mMultiple Airlines

Deal found 15/9£765

Thu 30/1018:05SOU - HKG

1 stop14h 15mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 15/9£767

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

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 5/11

08:40-18:30

2 stops25h 50m

Hong Kong Intl

Tue 18/11

22:40-17:00

2 stops26h 20m

£636

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 30/10

18:05-16:20

1 stop14h 15m

Hong Kong Intl

Tue 18/11

22:40-17:00

2 stops26h 20m

£656

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 4/11

17:30-16:20

1 stop14h 50m

Hong Kong Intl

Tue 18/11

22:40-17:00

2 stops26h 20m

£660

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 6/11

08:50-18:30

2 stops25h 40m

Hong Kong Intl

Tue 18/11

22:40-17:00

2 stops26h 20m

£669

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 20/11

09:30-21:40

2 stops28h 10m

Hong Kong Intl

Wed 3/12

18:05-15:35

2 stops29h 30m

£740

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 3/11

20:10-21:40

2 stops41h 30m

Hong Kong Intl

Tue 18/11

00:25-19:40

2 stops27h 15m

£742

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 5/11

20:10-21:40

2 stops41h 30m

Hong Kong Intl

Wed 19/11

18:05-15:35

2 stops29h 30m

£743

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 4/11

17:30-16:20

1 stop14h 50m

Hong Kong Intl

Thu 20/11

22:40-17:00

2 stops26h 20m

£745

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 6/11

08:50-18:30

2 stops25h 40m

Hong Kong Intl

Thu 20/11

22:40-17:00

2 stops26h 20m

£754

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 30/10

18:05-16:20

1 stop14h 15m

Hong Kong Intl

Thu 20/11

22:40-17:00

2 stops26h 20m

£767

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 11 results

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, April is the cheapest month in which you can book a flight from Portsmouth to Hong Kong (average of £728). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £1,111). 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?

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.

What is the cheapest day to fly from Portsmouth to Hong Kong?

Travellers seeking maximum savings on their Portsmouth to Hong Kong flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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).

Reviews of airlines servicing Hong Kong

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

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

How long is the flight from Portsmouth to Hong Kong?
For as low as £636, KLM can have you in Hong Kong from Portsmouth in 25h 50m. The distance from Portsmouth to Hong Kong is about 6032 mi.
What are the most reliable airlines from Portsmouth to Hong Kong?
Consider Cathay Pacific (75%), Iberia (67%) or British Airways (67%) 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 £2,559, our data shows the cheapest flight currently is £435. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £740 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, April is the cheapest month in which you can book a flight from Portsmouth to Hong Kong (average of £728). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £1,111). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portsmouth to Hong Kong

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Direct flights to

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Direct flights to Almaty

Direct flights to Chongqing

Direct flights to Xi'an

Direct flights to Qingdao

Direct flights to Wuhan

Direct flights to Changsha

Top 10 airlines flying from Portsmouth to Hong Kong

Airline	Cheapest	Average	Flexibility	On-time
Emirates	Cheapest£242	Average£720	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
China Southern	Cheapest£294	Average£372	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£295	Average£408	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£321	Average£472	FlexibilityNo cancel fee	On-time67%	Search Air China flights
SWISS	Cheapest£348	Average£562	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£354	Average£724	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Hainan Airlines	Cheapest£369	Average£500	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£408	Average£468	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air India	Cheapest£476	Average£567	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Air France	Cheapest£499	Average£652	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

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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Cheap flights from Portsmouth to Hong Kong from £613

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. 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

Keep the following information in mind while searching for Portsmouth to Hong Kong flight deals. Data was last updated 17 September 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find 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 17 September 2025.

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 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Hong Kong that are best for you.

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

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?

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 September 2025.

What is the cheapest day to fly from Portsmouth to Hong Kong?

Use this chart to determine the cheapest time to fly return from Portsmouth to Hong Kong. Price data was last updated on 16 December 2024.

Weekly flight availability from Portsmouth to Hong Kong

Reviews of airlines servicing Hong Kong

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.

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?

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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Hong Kong

Fly with Cheapflights

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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 17 September 2025.