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HK$374+ 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
18 Feb — 25 Feb1
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 19 January 2026.

Cheapest airline

easyJet
On average, easyJet currently has the cheapest one-way flight from Portsmouth (avg. price of HK$644).
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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 19 January 2026.

Tue 3-312:25
SOU
-
HKG
2 stops36h 05m
Multiple Airlines
Tue 10-319:35
HKG
-
SOU
2 stops28h 00m
Multiple Airlines
Deal found 17-1HK$5,995
Mon 2-317:40
SOU
-
HKG
2 stops40h 50m
KLM
Mon 16-323:25
HKG
-
SOU
1 stop25h 35m
KLM
Deal found 17-1HK$6,463
Mon 2-308:50
SOU
-
HKG
2 stops25h 40m
KLM
Thu 12-322:40
HKG
-
SOU
2 stops26h 20m
KLM
Deal found 19-1HK$6,603
Tue 17-317:35
SOU
-
HKG
1 stop14h 45m
KLM
Tue 23-622:20
HKG
-
SOU
1 stop17h 15m
KLM
Deal found 18-1HK$6,642
Tue 17-317:35
SOU
-
HKG
1 stop14h 45m
KLM
Wed 24-622:20
HKG
-
SOU
1 stop17h 15m
KLM
Deal found 18-1HK$7,235
Mon 2-314:35
SOU
-
HKG
2 stops24h 25m
Multiple Airlines
Mon 16-317:40
HKG
-
SOU
3 stops31h 20m
Multiple Airlines
Deal found 17-1HK$7,539

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 19 January 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

Tue 3-3

12:25-08:30

2 stops36h 05m

Hong Kong Intl

Tue 10-3

19:35-15:35

2 stops28h 00m

HK$5,995

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2-3

17:40-18:30

2 stops40h 50m

Hong Kong Intl

Mon 16-3

23:25-17:00

1 stop25h 35m

HK$6,463

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 19-3

18:05-16:20

1 stop14h 15m

Hong Kong Intl

Tue 23-6

22:20-08:35

1 stop17h 15m

HK$6,642

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 17-3

08:50-16:20

1 stop23h 30m

Hong Kong Intl

Tue 23-6

22:20-08:35

1 stop17h 15m

HK$6,642

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2-3

17:40-18:30

2 stops40h 50m

Hong Kong Intl

Thu 12-3

22:40-17:00

2 stops26h 20m

HK$6,704

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 18-3

08:50-18:30

2 stops25h 40m

Hong Kong Intl

Tue 23-6

22:20-08:35

1 stop17h 15m

HK$6,892

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 19-3

08:50-16:20

1 stop23h 30m

Hong Kong Intl

Wed 24-6

22:20-08:35

1 stop17h 15m

HK$7,235

Flights are sorted by cheapest return flights first.

Deals found on 17-1

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$2,619). Flying from Portsmouth in July will prove the most costly (average of HK$6,252). 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$7,169

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
1,441 reviews
Check prices

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.7

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
1,441 reviews
KLM
7.7
Good
1,441 reviews
Check prices

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.7

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 19 January 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$413. Hong Kong Intl airport is a great option if you're flying to Amsterdam from HK$834. 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$413 round trip
    Fly from Hong Kong to Okinawa from HK$834 round trip
    Fly from Hong Kong to Manila from HK$858 round trip
    Fly from Hong Kong to Phu Quoc from HK$889 round trip
    Fly from Hong Kong to Sanya from HK$1,021 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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