Find flights
Airlines

HK$319+ 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 10-3. 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
3 Feb — 10 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 4 January 2026.

Cheapest airline

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

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 4 January 2026.

Mon 2-220:10SOU - HKG
2 stops52h 20mMultiple Airlines
Mon 9-219:35HKG - SOU
2 stops28h 00mMultiple Airlines
Deal found 2-1HK$6,233
Sat 31-109:25SOU - HKG
1 stop22h 55mKLM
Sat 7-222:40HKG - SOU
2 stops42h 10mKLM
Deal found 3-1HK$6,591
Sat 31-109:30SOU - HKG
2 stops39h 00mMultiple Airlines
Sat 7-219:35HKG - SOU
2 stops45h 10mMultiple Airlines
Deal found 3-1HK$6,700
Sat 7-309:25SOU - HKG
2 stops25h 05mKLM
Thu 12-322:40HKG - SOU
2 stops26h 20mKLM
Deal found 2-1HK$6,832
Mon 2-209:25SOU - HKG
2 stops25h 05mKLM
Mon 9-223:25HKG - SOU
1 stop17h 25mKLM
Deal found 2-1HK$6,840
Mon 16-220:10SOU - HKG
2 stops52h 20mMultiple Airlines
Mon 23-219:35HKG - SOU
2 stops28h 00mMultiple Airlines
Deal found 2-1HK$7,012
Mon 2-308:50SOU - HKG
2 stops25h 40mKLM
Thu 12-322:40HKG - SOU
2 stops26h 20mKLM
Deal found 2-1HK$7,144

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 4 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

Sat 7-3

09:25-16:20

1 stop22h 55m

Hong Kong Intl

Thu 12-3

22:40-17:00

2 stops26h 20m

HK$6,591

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sat 31-1

09:25-16:20

1 stop22h 55m

Hong Kong Intl

Sat 7-2

22:40-08:50

2 stops42h 10m

HK$6,591

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2-2

09:25-18:30

2 stops25h 05m

Hong Kong Intl

Mon 9-2

23:25-08:50

1 stop17h 25m

HK$6,840

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 16-2

20:10-08:30

2 stops52h 20m

Hong Kong Intl

Mon 23-2

19:35-15:35

2 stops28h 00m

HK$7,012

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2-3

08:50-18:30

2 stops25h 40m

Hong Kong Intl

Thu 12-3

22:40-17:00

2 stops26h 20m

HK$7,144

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 2-2

19:35-14:25

3 stops34h 50m

Hong Kong Intl

Mon 9-2

17:40-19:05

3 stops33h 25m

HK$7,791

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 5-3

16:05-21:40

2 stops21h 35m

Hong Kong Intl

Wed 11-3

00:25-19:40

2 stops27h 15m

HK$8,133

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 20-1

12:25-21:40

2 stops25h 15m

HK$7,495

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 22-1

09:30-14:50

2 stops21h 20m

HK$7,495

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 21-1

12:25-14:50

2 stops42h 25m

HK$7,557

Flights are sorted by cheapest return flights first.

Deals found on 3-1

Showing 1-10 of 12 results
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$2,618). Flying from Portsmouth in July will prove the most costly (average of HK$6,217). 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$7,164

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
1,435 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 January 2026.

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

    Hong Kong Intl airport offers the cheapest routes to Auckland from HK$802. Manila Ninoy Aquino Intl airport is a great option if you're flying to Hong Kong from HK$873. 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 Hong Kong to Bangkok from HK$802 round trip
    Fly from Manila to Hong Kong from HK$873 round trip
    Fly from Hong Kong to Phu Quoc from HK$880 round trip
    Fly from Hong Kong to Okinawa from HK$935 round trip
    Fly from Hong Kong to Manila from HK$943 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.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.