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HK$446+ Cheap flights from Portsmouth

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — HKG
24 avr. — 1 mai1
1 adult
1 adult, Economy, 0 bags

Find flights from Portsmouth within your budget

 
Find flights departing from Portsmouth that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 25 mars 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

jeu. 14-5

17:20-23:20

2 stops23h 00m

Hong Kong Intl

jeu. 21-5

00:55-19:30

2 stops25h 35m

HK$8,527

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

mar. 5-5

17:20-15:25

1 stop15h 05m

Hong Kong Intl

mar. 12-5

22:20-08:35

2 stops41h 15m

HK$8,581

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

mer. 22-4

20:00-16:45

2 stops37h 45m

Hong Kong Intl

ven. 15-5

00:55-19:30

2 stops25h 35m

HK$8,715

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

ven. 24-4

20:00-16:45

2 stops37h 45m

Hong Kong Intl

mar. 12-5

00:55-19:30

2 stops25h 35m

HK$8,715

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

dim. 17-5

09:20-16:45

2 stops24h 25m

Hong Kong Intl

mar. 9-6

00:55-19:25

2 stops25h 30m

HK$8,895

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

ven. 24-4

20:00-16:45

2 stops37h 45m

Hong Kong Intl

sam. 16-5

00:55-19:30

2 stops25h 35m

HK$8,989

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

mar. 5-5

17:20-09:00

3 stops32h 40m

Hong Kong Intl

mar. 12-5

20:10-19:25

3 stops30h 15m

HK$9,114

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

jeu. 11-6

20:00-23:20

2 stops44h 20m

Hong Kong Intl

lun. 15-6

19:40-19:30

2 stops30h 50m

HK$10,962
Cheapest one-way

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

jeu. 30-4

20:00-09:00

2 stops30h 00m

HK$4,205

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

lun. 30-3

20:40-09:05

3 stops53h 25m

HK$5,481

Flights are sorted by cheapest return flights first.

Deals found on 24-3

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

Best time to book a flight from Portsmouth

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

Travel insights for flights from Portsmouth

Get recent, data-driven insights about flights from Portsmouth including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth?

Currently, March is the cheapest month in which you can book a flight from Portsmouth (average of HK$2,568). Flying from Portsmouth in July will prove the most costly (average of HK$6,405). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Portsmouth?

Only one airline operates round-trip flights from Portsmouth: KLM. This airline flies to the following popular destinations: Hong Kong.

KLM
KLM
From HK$6,667

Airline reviews for flights from Portsmouth

Get insights into the airlines that provide service from Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portsmouth. In the last 7 days, Cheapflights users made a total of 70,647 searches.
See what other customers who have flown with KLM from Portsmouth have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,478 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
1,478 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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

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Related info for your journey

Access useful and relevant information related to your journey from Portsmouth. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 25 mars 2026.

  • What is the cheapest airport to fly out of Portsmouth?

    Manila Ninoy Aquino Intl airport offers the cheapest routes to Hong Kong from HK$814. Hong Kong Intl airport is a great option if you're flying to Auckland from HK$846. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from Portsmouth?

    Currently, the cheapest month for flights from Portsmouth is March. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Portsmouth?

    Check out the cheapest flights from Portsmouth to embark to:
    Fly from Manila to Hong Kong from HK$814 round trip
    Fly from Hong Kong to Cebu City from HK$846 round trip
    Fly from Hong Kong to Manila from HK$893 round trip
    Fly from Hong Kong to Bangkok from HK$1,026 round trip
    Fly from Hong Kong to Kota Kinabalu from HK$1,127 round trip

  • How does Cheapflights help users find flights from Portsmouth?

    Cheapflights makes it easy to find flights from Portsmouth by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Portsmouth?

    Cheapflights helps you find that perfect flight from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Portsmouth with no change fees?

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  • Can Cheapflights notify me if prices for flights from Portsmouth become cheaper?

    Yes! Start tracking prices for flights from Portsmouth today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from Portsmouth?

Cheapflights makes it easy to find flights from Portsmouth by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth?

Cheapflights helps you find that perfect flight from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth become cheaper?

Yes! Start tracking prices for flights from Portsmouth today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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