How long is the flight from Portsmouth to Hong Kong?

For as low as £577, 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 £2,415, our data shows the cheapest flight currently is £489. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £589 for that flight.

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

Consider Cathay Pacific (80%), Iberia (68%) or British Airways (68%) 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.

£405+ Cheap Flights from Portsmouth to Hong Kong

Find 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 22 October 2025.

Tue 2/1208:40SOU - HKG

1 stop23h 40mKLM

Mon 2/322:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£553

Wed 3/1208:40SOU - HKG

2 stops25h 50mKLM

Wed 10/1223:25HKG - SOU

1 stop16h 55mKLM

Deal found 21/10£589

Wed 5/1108:40SOU - HKG

2 stops25h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£592

Wed 3/1220:10SOU - HKG

2 stops28h 20mMultiple Airlines

Wed 10/1220:15HKG - SOU

2 stops25h 20mMultiple Airlines

Deal found 21/10£596

Thu 4/1208:50SOU - HKG

2 stops25h 40mKLM

Thu 11/1222:40HKG - SOU

2 stops26h 20mKLM

Deal found 20/10£613

Wed 3/1208:40SOU - HKG

2 stops25h 50mKLM

Tue 3/322:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£620

Fri 5/1214:25SOU - HKG

2 stops24h 35mMultiple Airlines

Fri 12/1220:35HKG - SOU

2 stops23h 30mMultiple Airlines

Deal found 21/10£652

Thu 4/1208:50SOU - HKG

1 stop23h 30mKLM

Mon 2/322:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£654

Wed 5/1108:40SOU - HKG

2 stops25h 50mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£656

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 22 October 2025.

Wed 3/1208:40SOU - HKG

2 stops25h 50mKLM

Mon 2/322:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£577

Wed 3/1208:40SOU - HKG

2 stops25h 50mKLM

Wed 10/1223:25HKG - SOU

1 stop16h 55mKLM

Deal found 21/10£589

Thu 4/1208:50SOU - HKG

1 stop23h 30mKLM

Thu 11/1222:40HKG - SOU

2 stops26h 20mKLM

Deal found 20/10£589

Thu 6/1108:50SOU - HKG

2 stops25h 40mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£592

Wed 3/1208:40SOU - HKG

2 stops25h 50mKLM

Tue 3/322:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£620

Thu 6/1108:50SOU - HKG

2 stops25h 40mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£656

Tue 2/1208:40SOU - HKG

2 stops25h 50mKLM

Tue 3/322:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£684

Thu 4/1208:50SOU - HKG

2 stops25h 40mKLM

Wed 4/323:25HKG - SOU

1 stop26h 00mKLM

Deal found 21/10£685

Thu 4/1218:05SOU - HKG

1 stop14h 15mKLM

Tue 3/322:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£696

Tue 4/1108:40SOU - HKG

2 stops25h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£711

Last-minute flights from Portsmouth to Hong Kong
Discover last-minute flight deals from Portsmouth to Hong Kong. Data last updated 22 October 2025 and is based on user searches.

Mon 3/1120:10SOU - HKG

2 stops41h 30mQatar Airways

Mon 17/1118:05HKG - SOU

2 stops29h 30mQatar Airways

Deal found 21/10£786

Tue 4/1108:40SOU - HKG

2 stops25h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£711

Tue 4/1108:40SOU - HKG

2 stops25h 50mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£774

Tue 4/1108:40SOU - HKG

2 stops25h 50mKLM

Wed 19/1122:40HKG - SOU

2 stops26h 45mKLM

Deal found 21/10£849

Wed 5/1108:40SOU - HKG

2 stops25h 50mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£592

Wed 5/1108:40SOU - HKG

2 stops25h 50mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£656

Wed 5/1108:40SOU - HKG

2 stops25h 50mKLM

Wed 19/1122:40HKG - SOU

2 stops26h 45mKLM

Deal found 21/10£730

Thu 6/1118:05SOU - HKG

1 stop14h 15mKLM

Tue 18/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£719

Thu 6/1118:05SOU - HKG

1 stop14h 15mKLM

Thu 20/1122:40HKG - SOU

2 stops26h 20mKLM

Deal found 21/10£783

Fri 7/1120:10SOU - HKG

2 stops41h 30mQatar Airways

Mon 17/1100:25HKG - SOU

2 stops27h 15mQatar Airways

Deal found 21/10£812

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 22 October 2025.

Wed 31/1216:05SOU - HKG

2 stops37h 05mMultiple Airlines

Deal found 22/10£405

Thu 1/114:15SOU - HKG

2 stops38h 50mMultiple Airlines

Deal found 22/10£466

Fri 2/117:05SOU - HKG

3 stops34h 20mMultiple Airlines

Deal found 22/10£512

Sat 3/109:30SOU - HKG

2 stops43h 40mMultiple Airlines

Deal found 22/10£514

Tue 30/1215:20SOU - HKG

3 stops37h 50mMultiple Airlines

Deal found 22/10£556

Fri 31/1009:30SOU - HKG

2 stops28h 10mQatar Airways

Deal found 22/10£1,317

Sun 2/1109:30SOU - HKG

2 stops52h 10mQatar Airways

Deal found 20/10£3,079

Cheap flight deals from Portsmouth to Hong Kong

Round-trip from	£553
One-way from	£405
Popular in	July
Cheapest in	January
Average price	£691

KLM
2/12-2/3
3 total stops
50h 00m total
Portsmouth to Hong Kong

Search Deals

31/12
2 total stops
37h 05m total
Portsmouth to Hong Kong

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£108 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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 3/12

08:40-18:30

2 stops25h 50m

Hong Kong Intl

Mon 2/3

22:40-17:00

2 stops26h 20m

£577

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 3/12

08:40-18:30

2 stops25h 50m

Hong Kong Intl

Wed 10/12

23:25-08:20

1 stop16h 55m

£589

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 4/12

08:50-16:20

1 stop23h 30m

Hong Kong Intl

Thu 11/12

22:40-17:00

2 stops26h 20m

£589

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

£592

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 3/12

08:40-18:30

2 stops25h 50m

Hong Kong Intl

Tue 3/3

22:40-17:00

2 stops26h 20m

£620

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

£656

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 2/12

08:40-18:30

2 stops25h 50m

Hong Kong Intl

Tue 3/3

22:40-17:00

2 stops26h 20m

£684

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 4/12

08:50-18:30

2 stops25h 40m

Hong Kong Intl

Wed 4/3

23:25-17:25

1 stop26h 00m

£685

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 4/12

18:05-16:20

1 stop14h 15m

Hong Kong Intl

Tue 3/3

22:40-17:00

2 stops26h 20m

£696

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 4/11

08:40-18:30

2 stops25h 50m

Hong Kong Intl

Tue 18/11

22:40-17:00

2 stops26h 20m

£711

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 17 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, March is the cheapest month in which you can book a flight from Portsmouth to Hong Kong (average of £252). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £601). 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?

One of the essential ways to save on airfare from Portsmouth to Hong Kong is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

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 Saturday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

How long is the flight from Portsmouth to Hong Kong?
For as low as £577, 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 (80%), Iberia (68%) or British Airways (68%) 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 £2,415, our data shows the cheapest flight currently is £489. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £589 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 £252). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £601). 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

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Direct flights to

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Direct flights to Xi'an

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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£250	Average£737	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
China Eastern	Cheapest£297	Average£407	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£310	Average£388	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£328	Average£482	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Lufthansa	Cheapest£360	Average£622	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
SWISS	Cheapest£368	Average£586	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Hainan Airlines	Cheapest£374	Average£482	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£418	Average£481	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air India	Cheapest£487	Average£579	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Air France	Cheapest£510	Average£667	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.

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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 £405

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 22 October 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 22 October 2025.

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 22 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 22 October 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.

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 22 October 2025.