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HK$439+ 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 4-7. 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 Jun — 10 Jun1
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 4 May 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Thu 24-9

20:00-09:00

2 stops30h 00m

Hong Kong Intl

Thu 8-10

20:10-19:30

2 stops30h 20m

HK$7,676

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 15-6

20:00-09:00

2 stops30h 00m

Hong Kong Intl

Mon 22-6

20:10-19:30

2 stops30h 20m

HK$7,700

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 12-6

20:00-09:00

2 stops30h 00m

Hong Kong Intl

Fri 19-6

20:10-19:30

2 stops30h 20m

HK$7,888

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 25-5

09:20-16:30

2 stops24h 10m

Hong Kong Intl

Wed 3-6

01:25-19:30

2 stops25h 05m

HK$9,337
Fastest return journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 17-6

09:20-15:10

2 stops22h 50m

Hong Kong Intl

Wed 1-7

01:25-19:30

2 stops25h 05m

HK$9,893

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sat 20-6

20:00-15:10

2 stops36h 10m

Hong Kong Intl

Wed 1-7

01:25-19:30

2 stops25h 05m

HK$10,011

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 3-6

20:00-09:10

2 stops54h 10m

Hong Kong Intl

Sun 7-6

18:15-19:30

2 stops32h 15m

HK$10,371
Cheapest one-way
Fastest single journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Wed 5-8

09:20-21:55

2 stops29h 35m

HK$5,546

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Tue 4-8

20:00-21:55

2 stops42h 55m

HK$5,569

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 22-6

20:00-21:55

2 stops42h 55m

HK$6,251

Flights are sorted by cheapest return flights first.

Deals found on 1-5

Showing 1-10 of 12 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.

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$6,670

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
1,511 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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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 4 May 2026.

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

    Hong Kong Intl airport offers the cheapest routes to Auckland from HK$940. Bangkok Suvarnabhumi airport is a great option if you're flying to Hong Kong from HK$1,081. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • 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$940 round trip
    Fly from Hong Kong to Jeju City from HK$987 round trip
    Fly from Bangkok to Hong Kong from HK$1,081 round trip
    Fly from Hong Kong to Manila from HK$1,183 round trip
    Fly from Hong Kong to Shanghai from HK$1,253 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?

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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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