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HK$445+ 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 3-3. 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
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Portsmouth

Discover essential information about flights departing from Portsmouth, including flight schedules, destinations, airlines operating at the Portsmouth airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 3 February 2026.

Cheapest one-way flight

HK$1,814

Cheapest round-trip flight

HK$2,508

Cheapest airline

British Airways

Most popular destination

Shanghai Pu Dong (PVG)
The cheapest one-way flight from Portsmouth is currently to Vienna Intl.
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The cheapest round-trip flight from Portsmouth is currently to Shanghai Pu Dong.
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On average, British Airways currently has the cheapest one-way flight from Portsmouth (avg. price of HK$1,755).
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Shanghai Pu Dong (PVG) is currently the most popular flight destination from Portsmouth (average return price of HK$2,536).
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Find flights from Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth
Explore the most affordable flight options available from Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 3 February 2026.

Thu 19-308:50
SOU
-
HKG
2 stops26h 30m
Multiple Airlines
Thu 26-307:40
HKG
-
SOU
2 stops32h 40m
Multiple Airlines
Deal found 2-2HK$7,888
Tue 17-308:50
SOU
-
HKG
1 stop23h 30m
KLM
Tue 24-322:40
HKG
-
SOU
2 stops41h 40m
KLM
Deal found 1-2HK$8,231
Tue 17-316:05
SOU
-
HKG
2 stops32h 25m
Multiple Airlines
Tue 24-317:30
HKG
-
SOU
3 stops31h 30m
Multiple Airlines
Deal found 1-2HK$8,317
Mon 2-320:10
SOU
-
HKG
2 stops34h 40m
Qatar Airways
Wed 11-300:25
HKG
-
SOU
2 stops27h 15m
Qatar Airways
Deal found 3-2HK$8,349
Thu 19-318:05
SOU
-
HKG
1 stop14h 15m
KLM
Thu 26-322:40
HKG
-
SOU
2 stops42h 10m
KLM
Deal found 2-2HK$9,325
Wed 25-212:25
SOU
-
HKG
2 stops49h 15m
Qatar Airways
Wed 25-300:25
HKG
-
SOU
2 stops47h 10m
Qatar Airways
Deal found 2-2HK$9,668
Sun 1-309:30
SOU
-
HKG
2 stops28h 10m
Qatar Airways
Wed 25-300:25
HKG
-
SOU
2 stops47h 10m
Qatar Airways
Deal found 2-2HK$9,871

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 3 February 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 19-3

08:50-19:20

2 stops26h 30m

Hong Kong Intl

Thu 26-3

07:40-08:20

2 stops32h 40m

HK$7,888

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 17-3

08:50-16:20

1 stop23h 30m

Hong Kong Intl

Tue 24-3

22:40-08:20

2 stops41h 40m

HK$8,231

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 17-3

16:05-08:30

2 stops32h 25m

Hong Kong Intl

Tue 24-3

17:30-17:00

3 stops31h 30m

HK$8,317

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2-3

20:10-14:50

2 stops34h 40m

Hong Kong Intl

Wed 11-3

00:25-19:40

2 stops27h 15m

HK$8,349

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 25-2

12:25-21:40

2 stops49h 15m

Hong Kong Intl

Wed 25-3

00:25-15:35

2 stops47h 10m

HK$9,668

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 1-3

09:30-21:40

2 stops28h 10m

Hong Kong Intl

Wed 25-3

00:25-15:35

2 stops47h 10m

HK$9,871

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 17-3

16:05-21:40

2 stops21h 35m

Hong Kong Intl

Tue 19-5

00:55-19:25

2 stops25h 30m

HK$10,824

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 22-2

09:30-14:50

2 stops21h 20m

HK$24,421

Flights are sorted by cheapest return flights first.

Deals found on 3-2

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$2,624). Flying from Portsmouth in July will prove the most costly (average of HK$6,263). 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$6,650

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
7.7
Good
1,448 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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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 3 February 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$851. Taipei City Taiwan Taoyuan Intl airport is a great option if you're flying to Hong Kong from HK$859. 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$851 round trip
    Fly from Hong Kong to Phu Quoc from HK$867 round trip
    Fly from Hong Kong to Taipei City from HK$898 round trip
    Fly from Hong Kong to Manila from HK$922 round trip
    Fly from Hong Kong to Bangkok from HK$929 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?

    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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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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