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HK$5,491+ Cheap flights to Portsmouth

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-5. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
20 Apr — 27 Apr1
1 adult

Flights to Portsmouth in 2025

Find the latest flights to Portsmouth in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 15 April 2025.

Return from

HK$4,173

One-way from

HK$6,189

Popular in

April

Cheapest in

November

Average price

HK$7,058
12-5-20-5
  • 12-5-20-5
  • 4 total stops
  • 66h 15m total
  • Hong Kong to London
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26-4
  • 26-4
  • 3 total stops
  • 55h 25m total
  • Hong Kong to Portsmouth
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (HK$2,095 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$915 potential savings vs. average return price).
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Average for return flights in April 2025
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Find flight deals to Portsmouth

Cheapest flights to Portsmouth
Explore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Sun 25-522:45HKG - SOU
1 stop25h 15mKLM
Sun 1-609:20SOU - HKG
2 stops25h 10mKLM
Deal found 14-4HK$5,491
Sun 25-522:20HKG - SOU
2 stops41h 30mMultiple Airlines
Sun 1-609:20SOU - HKG
2 stops25h 10mMultiple Airlines
Deal found 14-4HK$5,949
Tue 24-619:40HKG - SOU
2 stops30h 50mQatar Airways
Thu 10-709:40SOU - HKG
2 stops29h 05mQatar Airways
Deal found 14-4HK$10,967

Cheapflights Fare Finder

Locate flights to Portsmouth that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 15 April 2025.
Use the filters below to find and compare flights to Portsmouth that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Sun 25-5

22:45-17:00

1 stop25h 15m

Southampton Eastleigh

Sun 1-6

09:20-17:30

2 stops25h 10m

HK$5,491

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Sun 25-5

22:20-08:50

2 stops41h 30m

Southampton Eastleigh

Sun 1-6

09:20-17:30

2 stops25h 10m

HK$5,949

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Tue 24-6

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Thu 10-7

09:40-21:45

2 stops29h 05m

HK$10,967

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Sat 26-4

18:30-18:55

3 stops55h 25m

HK$6,189

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Tue 22-4

01:25-19:30

2 stops25h 05m

HK$11,409

Hong KongSouthampton

HKG - SOU

HKGSOU

Hong Kong Intl

Wed 23-4

22:45-08:45

1 stop17h 00m

HK$17,311

Flights are sorted by cheapest return flights first.

Deals found on 13-4

Best time to book a flight to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to 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 to Portsmouth

How long is the flight to Portsmouth?

On average, a flight from Hong Kong to Portsmouth takes 17 hours 0 minutes. Flights to Portsmouth from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Portsmouth?

Use this chart to determine the cheapest time to fly return from Hong Kong to Portsmouth. Price data was last updated on 30 June 2024.

Users looking for the lowest fares to Portsmouth should consider flying on Wednesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday at midday, when prices are usually at their highest.

Weekly flight availability to Portsmouth

The most flights from Hong Kong to Portsmouth 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).

What are the most popular airlines that fly to Portsmouth?

The most popular airline flying from Hong Kong to Portsmouth is KLM.

KLM

KLM

From HK$676

What are the cheapest airlines that fly to Portsmouth?

The cheapest airline flying from Hong Kong to Portsmouth is KLM.

Rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 mm per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.

Temperature in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portsmouth, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated 15 April 2025.
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,551 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

FAQs about flying to Portsmouth

  • Can I find cheaper flights to Portsmouth if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portsmouth on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Portsmouth?

    Based on reviews from Cheapflights users, SWISS is rated the highest out of the airlines that fly to Portsmouth.

  • How much is a return flight to Portsmouth?

    A return flight to Portsmouth will typically cost around HK$882, however they can be found for as little as HK$113.

  • Does London Heathrow have rental cars?

    Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aerotel London Heathrow is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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