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Cheap flights from Portsmouth to Hong Kong from £393

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
4 Jul — 11 Jul1
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 4 June 2026.

Wed 17/620:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Tue 15/920:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Deal found 2/6£671
Fri 17/720:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Sun 26/720:10
HKG
-
SOU
2 stops43h 30m
Multiple Airlines
Deal found 4/6£750
Mon 15/617:20
SOU
-
HKG
1 stop15h 05m
KLM
Wed 24/622:20
HKG
-
SOU
2 stops25h 30m
KLM
Deal found 1/6£753
Wed 1/720:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Tue 7/720:10
HKG
-
SOU
2 stops27h 40m
Multiple Airlines
Deal found 1/6£811

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 4 June 2026.

Round-trip from

£671

One-way from

£393

Popular in

July

Cheapest in

November

Average price

£627
17/6-15/9
  • 17/6-15/9
  • 4 total stops
  • 57h 40m total
  • Portsmouth to Hong Kong
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 32h 40m total
  • Portsmouth to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 4 June 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

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 17/11

09:20-21:40

2 stops28h 20m

Hong Kong Intl

Sun 22/11

18:05-19:30

2 stops33h 25m

£835
Fastest return journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 15/6

17:20-15:25

1 stop15h 05m

Hong Kong Intl

Wed 24/6

22:20-08:35

1 stop17h 15m

£851

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 17/6

09:05-17:40

2 stops25h 35m

Hong Kong Intl

Tue 15/9

22:20-08:45

1 stop17h 25m

£970

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 8/7

09:20-21:55

2 stops29h 35m

Hong Kong Intl

Sun 12/7

01:25-19:30

2 stops25h 05m

£1,044

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 14/7

17:20-21:55

2 stops21h 35m

Hong Kong Intl

Mon 27/7

01:25-19:25

2 stops25h 00m

£1,054

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 1/12

20:00-14:50

2 stops34h 50m

Hong Kong Intl

Thu 3/12

00:25-19:30

2 stops27h 05m

£1,072

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sat 26/9

17:20-21:55

2 stops21h 35m

Hong Kong Intl

Fri 2/10

01:25-19:30

2 stops25h 05m

£1,088

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 9/7

09:20-21:55

2 stops29h 35m

Hong Kong Intl

Sun 12/7

01:25-19:30

2 stops25h 05m

£1,091

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 15/6

18:25-18:15

3 stops40h 50m

Hong Kong Intl

Tue 23/6

00:40-17:45

2 stops24h 05m

£1,095
Cheapest one-way

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 21/8

20:10-11:50

3 stops32h 40m

£393

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 time of day to fly from P0R to HKG?

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 4 June 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 4 June 2026.

The most flights from P0R to HKG are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, 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 4 June 2026.
Read through reviews of airlines operating flights from Portsmouth to Hong Kong, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,524 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 airport do you fly into for flights to Hong Kong from Portsmouth?

    Located just 16.2 mi from the city center, Hong Kong Intl is the airport most travelers will use when flying to Hong Kong from Portsmouth. Booking flights from Portsmouth to Hong Kong Intl (HKG) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 18 different airlines.

  • How long is the flight from Portsmouth to Hong Kong?

    For as low as £851, Qatar Airways can have you in Hong Kong from Portsmouth in 15h 05m. The distance from Portsmouth to Hong Kong is about 6032 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Hong Kong on time: Iberia (88%), British Airways (88%), Cathay Pacific (60%).

  • What are the cheapest flights from Portsmouth to Hong Kong?

    While on average a flight from Portsmouth to Hong Kong is generally £2,858, our data shows the cheapest flight currently is £501. When looking at the most popular route, (Southampton Eastleigh - Hong Kong Intl), you can expect to pay £772 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 4 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£271Average£413FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£282Average£372FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Hainan AirlinesCheapest£293Average£410FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£318Average£450FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£432Average£536FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£460Average£659FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£475Average£841FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£475Average£761FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£489Average£579FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£493Average£749FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets 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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