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Cheap flights from Southampton to Hong Kong from £645

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HKG
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Hong Kong
Explore the most affordable flight options available from Southampton to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Sun 6/920:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Sun 13/920:10
HKG
-
SOU
2 stops30h 20m
Multiple Airlines
Deal found 23/7£645
Fri 4/920:00
SOU
-
HKG
2 stops30h 00m
Multiple Airlines
Fri 11/920:10
HKG
-
SOU
2 stops30h 20m
Multiple Airlines
Deal found 22/7£659
Sun 6/909:15
SOU
-
HKG
2 stops25h 25m
KLM
Sun 13/922:20
HKG
-
SOU
1 stop17h 15m
KLM
Deal found 24/7£783

Find flight deals from Southampton to Hong Kong

Keep the following information in mind while searching for Southampton to Hong Kong flight deals. Data was last updated 26 July 2026.

Round-trip from

£611

Popular in

July

Cheapest in

November

Average price

£879
10/1-18/1
  • 10/1-18/1
  • 4 total stops
  • 73h 35m total
  • Southampton to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 July 2026.
Use the filters below to find and compare flights from Southampton to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 10/1

09:30-16:20

1 stop22h 50m

Hong Kong Intl

Mon 18/1

23:00-08:10

1 stop17h 10m

£678

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 4/9

20:00-09:00

2 stops30h 00m

Hong Kong Intl

Fri 11/9

07:50-19:30

3 stops42h 40m

£762

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 4/9

09:05-17:40

2 stops25h 35m

Hong Kong Intl

Fri 11/9

22:20-08:45

1 stop17h 25m

£877

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 10/1

20:00-08:30

2 stops28h 30m

Hong Kong Intl

Sun 17/1

00:25-08:25

3 stops40h 00m

£903

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 4/9

09:20-15:10

2 stops22h 50m

Hong Kong Intl

Fri 2/10

01:25-19:30

2 stops25h 05m

£1,136

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Mon 12/10

09:20-15:10

2 stops22h 50m

Hong Kong Intl

Tue 20/10

01:25-19:25

2 stops25h 00m

£1,249

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sat 3/10

10:15-15:10

2 stops21h 55m

Hong Kong Intl

Sun 18/10

01:25-19:30

2 stops25h 05m

£1,318
Cheapest one-way

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Sun 13/12

09:20-21:40

2 stops52h 20m

£923

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 11/12

09:20-21:40

2 stops52h 20m

£942
Fastest single journey

SouthamptonHong Kong

SOU - HKG

SOUHKG

Southampton Eastleigh

Fri 30/10

09:20-14:50

2 stops21h 30m

£3,185

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Sorted by cheapest first

Best time to book a flight from Southampton to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Southampton 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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Hong Kong

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 26 July 2026.
Read reviews from past customers who have flown with KLM from Southampton to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,547 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

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
1,547 reviews
KLM
7.8
Good
1,547 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

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

Related info for your journey

Find useful and relevant information for your journey from Southampton to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Hong Kong?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Hong Kong. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to Hong Kong?

    KLM can get you from Southampton to Hong Kong in just under 22h 50m. Your travel time can differ by up to . There are 6032 mi between Southampton and Hong Kong.

  • What is the cheapest airline to fly from Southampton to Hong Kong round-trip?

    Currently priced at £479, KLM will fly you from Southampton to Hong Kong and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Southampton to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Southampton to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Hong Kong.

  • Can I find deals for business class flights from Southampton to Hong Kong?

    Yes. Cheapflights offers flight deals from Southampton to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Southampton to Hong Kong

Discover the top airline that operate flights from Southampton to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£479Average£762FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Hong Kong?

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Why should you use Cheapflights to find cheap flight tickets from Southampton to Hong Kong?

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Can Cheapflights find flights from Southampton to Hong Kong with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Hong Kong flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southampton to Hong Kong become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hong Kong from Southampton today and book when prices fit your budget.

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