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Cheap flights from Portsmouth to Hong Kong from £524

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
18 Apr — 25 Apr1
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
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 March 2026.

Thu 30/406:50
SOU
-
HKG
2 stops23h 25m
Multiple Airlines
Thu 7/520:40
HKG
-
SOU
2 stops31h 05m
Multiple Airlines
Deal found 16/3£651
Wed 29/406:50
SOU
-
HKG
2 stops23h 25m
Multiple Airlines
Wed 6/520:40
HKG
-
SOU
2 stops31h 05m
Multiple Airlines
Deal found 15/3£670
Fri 17/420:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Fri 24/420:10
HKG
-
SOU
2 stops30h 20m
Multiple Airlines
Deal found 18/3£701
Sat 2/520:00
SOU
-
HKG
2 stops54h 00m
Multiple Airlines
Sat 9/520:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Deal found 18/3£724
Wed 15/409:20
SOU
-
HKG
2 stops40h 40m
Multiple Airlines
Thu 4/619:25
HKG
-
SOU
2 stops55h 05m
Multiple Airlines
Deal found 18/3£760
Thu 14/517:20
SOU
-
HKG
2 stops23h 00m
Multiple Airlines
Thu 21/500:55
HKG
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 16/3£809
Mon 19/1019:55
SOU
-
HKG
2 stops38h 45m
Multiple Airlines
Mon 2/1121:45
HKG
-
SOU
2 stops29h 40m
Multiple Airlines
Deal found 17/3£829

Find 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 March 2026.

Round-trip from

£651

One-way from

£524

Popular in

July

Cheapest in

November

Average price

£667
30/4-7/5
  • 30/4-7/5
  • 4 total stops
  • 54h 30m total
  • Portsmouth to Hong Kong
Search Deals
30/3
  • 30/3
  • 3 total stops
  • 53h 20m total
  • Portsmouth to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 March 2026.
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
Fastest return journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 14/5

17:20-23:20

2 stops23h 00m

Hong Kong Intl

Thu 21/5

00:55-19:30

2 stops25h 35m

£809

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sat 18/4

09:10-23:20

2 stops31h 10m

Hong Kong Intl

Wed 3/6

00:55-19:30

2 stops25h 35m

£878

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 30/3

20:00-15:10

2 stops36h 10m

Hong Kong Intl

Sun 12/4

19:40-19:30

2 stops30h 50m

£912

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 30/3

20:00-15:10

2 stops36h 10m

Hong Kong Intl

Fri 10/4

01:25-19:30

2 stops25h 05m

£912

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 23/4

09:10-16:45

2 stops24h 35m

Hong Kong Intl

Mon 4/5

00:55-19:30

2 stops25h 35m

£985

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 13/4

20:00-23:20

2 stops44h 20m

Hong Kong Intl

Sun 7/6

18:15-19:30

2 stops32h 15m

£1,028

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 22/4

20:00-16:45

2 stops37h 45m

Hong Kong Intl

Tue 5/5

18:15-19:30

2 stops32h 15m

£1,039

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 17/4

20:00-23:20

2 stops44h 20m

Hong Kong Intl

Fri 5/6

00:55-19:30

2 stops25h 35m

£1,055

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 24/4

20:00-16:45

2 stops37h 45m

Hong Kong Intl

Tue 5/5

18:15-19:30

2 stops32h 15m

£1,064
Cheapest one-way

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 29/3

20:00-07:25

3 stops52h 25m

£599

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 £246). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £614). 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?

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 March 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 March 2026.

The most flights from P0R to HK0 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 19 March 2026.
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
1,472 reviews
Check prices

Comfort

7.6

Overall

7.8

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,472 reviews
KLM
7.8
Good
1,472 reviews
Check prices

Comfort

7.6

Overall

7.8

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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.

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

    Consider Cathay Pacific (87%), Iberia (86%) or British Airways (86%) 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 £2,851, our data shows the cheapest flight currently is £480. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £701 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 £246). Flying from Portsmouth to Hong Kong in July is currently the most expensive (average of £614). 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

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Top 10 airlines flying from Portsmouth to Hong Kong

Discover the top 10 airlines that operate flights from Portsmouth to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£273Average£407FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£288Average£390FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Hainan AirlinesCheapest£294Average£399FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£314Average£459FlexibilityNo cancel feeOn-time67%
Search Air China flights
Thai AirwaysCheapest£379Average£614FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Etihad AirwaysCheapest£430Average£498FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£461Average£653FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£463Average£706FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air IndiaCheapest£492Average£584FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£504Average£727FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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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?

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