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Cheap flights from Portsmouth to Hong Kong from £663

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
20 Jul — 27 Jul1
1 adult

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 15 July 2025.

Round-trip from

£668

One-way from

£663

Popular in

July

Cheapest in

January

Average price

£1,158
KLM
  • KLM
  • 28/8-9/9
  • 2 total stops
  • 31h 50m total
  • Portsmouth to Hong Kong
Search Deals
Qatar Airways
  • Qatar Airways
  • 21/9
  • 2 total stops
  • 29h 35m total
  • Portsmouth to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£87 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 July 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 15 July 2025.

Thu 28/817:35SOU - HKG
1 stop14h 50mKLM
Tue 9/922:45HKG - SOU
1 stop17h 00mKLM
Deal found 14/7£668
Wed 27/809:10SOU - HKG
2 stops25h 05mMultiple Airlines
Wed 3/922:30HKG - SOU
2 stops28h 00mMultiple Airlines
Deal found 13/7£781
Fri 21/1120:10SOU - HKG
2 stops41h 20mQatar Airways
Mon 1/1218:05HKG - SOU
2 stops33h 35mQatar Airways
Deal found 14/7£822

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 15 July 2025.
Use the filters below to find and compare flights from Portsmouth to Hong Kong that are best for you.

Fly from

Portsmouth

Fly to

Hong Kong

Route

Depart

Return

Price

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 28/8

17:35-15:25

1 stop14h 50m

Hong Kong Intl

Tue 9/9

22:45-08:45

1 stop17h 00m

£668

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 27/8

09:10-17:15

2 stops25h 05m

Hong Kong Intl

Wed 3/9

22:30-19:30

2 stops28h 00m

£781

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 21/11

20:10-21:30

2 stops41h 20m

Hong Kong Intl

Mon 1/12

18:05-19:40

2 stops33h 35m

£822

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 21/9

09:10-21:45

2 stops29h 35m

£663

Flights are sorted by cheapest return flights first.

Deals found on 13/7

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?

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 15 July 2025.

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?

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.

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

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 15 July 2025.

The most flights from P0R to HK0 are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 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 15 July 2025.
See what other customers who have flown with KLM and Qatar Airways 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
1,372 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7.4
Good
3,603 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 (83%), Iberia (78%) or British Airways (78%) 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 £3,188, our data shows the cheapest flight currently is £441. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £744 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

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Alternative routes for Portsmouth to Hong Kong

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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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£262Average£730FlexibilityNo cancel feeOn-time75%
Search Emirates flights
China EasternCheapest£300Average£417FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£301Average£382FlexibilityNo cancel feeOn-time69%
Search China Southern flights
SWISSCheapest£334Average£560FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£360Average£678FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Hainan AirlinesCheapest£380Average£528FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£412Average£474FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£482Average£575FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air FranceCheapest£507Average£676FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£511Average£717FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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

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