How long is the flight from Portsmouth to Hong Kong?

For as low as £619, KLM can have you in Hong Kong from Portsmouth in 40h 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 £2,721, our data shows the cheapest flight currently is £488. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £575 for that flight.

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

Consider Cathay Pacific (83%), Iberia (72%) or British Airways (72%) 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.

£575+ Flights from Portsmouth to Hong Kong

Cheap flight deals from Portsmouth to Hong Kong

Round-trip from	£575
Popular in	January
Cheapest in	February
Average price	£1,296

3/3-10/3
4 total stops
64h 05m 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. 8% potential price decrease (£44 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

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 19 January 2026.

Tue 3/312:25

SOU

HKG

2 stops36h 05m

Multiple Airlines

Tue 10/319:35

HKG

SOU

2 stops28h 00m

Multiple Airlines

Deal found 17/1£575

Mon 2/317:40

SOU

HKG

2 stops40h 50m

KLM

Mon 16/323:25

HKG

SOU

1 stop25h 35m

KLM

Deal found 17/1£619

Mon 2/308:50

SOU

HKG

2 stops25h 40m

KLM

Thu 12/322:40

HKG

SOU

2 stops26h 20m

KLM

Deal found 18/1£633

Tue 17/308:50

SOU

HKG

1 stop23h 30m

KLM

Tue 23/622:20

HKG

SOU

1 stop17h 15m

KLM

Deal found 18/1£637

Tue 17/308:50

SOU

HKG

1 stop23h 30m

KLM

Wed 24/622:20

HKG

SOU

1 stop17h 15m

KLM

Deal found 18/1£693

Mon 2/314:35

SOU

HKG

2 stops24h 25m

Multiple Airlines

Mon 16/317:40

HKG

SOU

3 stops31h 20m

Multiple Airlines

Deal found 17/1£722

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 January 2026.

Tue 3/312:25

SOU

HKG

2 stops36h 05m

Multiple Airlines

Tue 10/319:35

HKG

SOU

2 stops28h 00m

Multiple Airlines

Deal found 17/1£575

Mon 2/317:40

SOU

HKG

2 stops40h 50m

KLM

Mon 16/323:25

HKG

SOU

1 stop25h 35m

KLM

Deal found 17/1£619

Tue 17/308:50

SOU

HKG

1 stop23h 30m

KLM

Tue 23/622:20

HKG

SOU

1 stop17h 15m

KLM

Deal found 18/1£637

Mon 2/317:40

SOU

HKG

2 stops40h 50m

KLM

Thu 12/322:40

HKG

SOU

2 stops26h 20m

KLM

Deal found 17/1£643

Wed 18/308:50

SOU

HKG

2 stops25h 40m

KLM

Tue 23/622:20

HKG

SOU

1 stop17h 15m

KLM

Deal found 18/1£660

Thu 19/308:50

SOU

HKG

1 stop23h 30m

KLM

Wed 24/622:20

HKG

SOU

1 stop17h 15m

KLM

Deal found 18/1£693

Tue 17/308:50

SOU

HKG

1 stop23h 30m

KLM

Wed 24/622:20

HKG

SOU

1 stop17h 15m

KLM

Deal found 18/1£693

Wed 18/308:50

SOU

HKG

2 stops25h 40m

KLM

Wed 24/622:20

HKG

SOU

1 stop17h 15m

KLM

Deal found 18/1£716

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

Sat 24/107:25

SOU

HKG

2 stops30h 25m

Multiple Airlines

Sat 31/108:30

HKG

SOU

3 stops32h 15m

Multiple Airlines

Deal found 17/1£823

Mon 26/120:10

SOU

HKG

2 stops34h 40m

Qatar Airways

Wed 28/100:25

HKG

SOU

2 stops27h 15m

Qatar Airways

Deal found 16/1£978

Wed 18/212:25

SOU

HKG

2 stops49h 15m

Qatar Airways

Thu 5/318:05

HKG

SOU

2 stops33h 35m

Qatar Airways

Deal found 17/1£838

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

Tue 3/3

12:25-08:30

2 stops36h 05m

Hong Kong Intl

Tue 10/3

19:35-15:35

2 stops28h 00m

£575

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2/3

17:40-18:30

2 stops40h 50m

Hong Kong Intl

Mon 16/3

23:25-17:00

1 stop25h 35m

£619

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 17/3

08:50-16:20

1 stop23h 30m

Hong Kong Intl

Tue 23/6

22:20-08:35

1 stop17h 15m

£637

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2/3

17:40-18:30

2 stops40h 50m

Hong Kong Intl

Thu 12/3

22:40-17:00

2 stops26h 20m

£643

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 18/3

08:50-18:30

2 stops25h 40m

Hong Kong Intl

Tue 23/6

22:20-08:35

1 stop17h 15m

£660

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 19/3

08:50-16:20

1 stop23h 30m

Hong Kong Intl

Wed 24/6

22:20-08:35

1 stop17h 15m

£693

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 17/3

08:50-16:20

1 stop23h 30m

Hong Kong Intl

Wed 24/6

22:20-08:35

1 stop17h 15m

£693

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 18/3

08:50-18:30

2 stops25h 40m

Hong Kong Intl

Wed 24/6

22:20-08:35

1 stop17h 15m

£716

Flights are sorted by cheapest return flights first.

Deals found on 17/1

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 £251). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £599). 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.

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

7.7

Good

1,441 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

KLM

7.7

Good

1,441 reviews

KLM

7.7

Good

1,441 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

How long is the flight from Portsmouth to Hong Kong?
For as low as £619, KLM can have you in Hong Kong from Portsmouth in 40h 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 (83%), Iberia (72%) or British Airways (72%) 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 £2,721, our data shows the cheapest flight currently is £488. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £575 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 £251). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £599). 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 Seoul

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Direct flights to Pernem

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Direct flights to Baku

Direct flights to Shenzhen

Direct flights to Tashkent

Direct flights to Chengdu

Direct flights to Almaty

Direct flights to Chongqing

Direct flights to Qingdao

Direct flights to Xi'an

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£240	Average£756	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
China Eastern	Cheapest£272	Average£395	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£297	Average£389	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Hainan Airlines	Cheapest£304	Average£402	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Air China	Cheapest£312	Average£476	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Etihad Airways	Cheapest£426	Average£488	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
SWISS	Cheapest£430	Average£666	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£456	Average£625	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air India	Cheapest£489	Average£582	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Thai Airways	Cheapest£500	Average£594	FlexibilityNo cancel fee	On-time77%	Search Thai Airways 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 £575

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. 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 19 January 2026.

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 19 January 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 January 2026.

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 19 January 2026.

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 19 January 2026.