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Cheap flights from Southampton to Osaka Kansai Intl Airport from £806

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KIX
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to Kansai Intl

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Kansai Intl
Explore the most affordable flight options available from Southampton to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.

Wed 10/1208:40SOU - KIX
2 stops27h 20mMultiple Airlines
Wed 17/1209:20KIX - SOU
2 stops32h 00mMultiple Airlines
Deal found 25/10£806
Wed 10/1208:40SOU - KIX
1 stop17h 40mKLM
Wed 17/1212:45KIX - SOU
2 stops52h 20mKLM
Deal found 25/10£916

Cheap flight deals from Southampton to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Kansai Intl (KIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 October 2025.

Round-trip from

£806

Popular in

July

Cheapest in

November

Average price

£642
10/12-17/12
  • 10/12-17/12
  • 4 total stops
  • 59h 20m total
  • Southampton to Osaka
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£86 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Kansai Intl 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 27 October 2025.
Use the filters below to find and compare flights from Southampton to Osaka Kansai Intl Airport that are best for you.

Fly from

Southampton

Fly to

Kansai Intl

Route

Depart

Return

Price

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Wed 10/12

08:40-21:00

2 stops27h 20m

Osaka Kansai Intl

Wed 17/12

09:20-08:20

2 stops32h 00m

£806

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Tue 17/2

12:25-16:25

2 stops43h 00m

Osaka Kansai Intl

Sun 22/2

17:55-19:40

2 stops34h 45m

£1,193

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Mon 16/2

20:10-16:25

2 stops59h 15m

Osaka Kansai Intl

Sun 22/2

17:55-15:35

2 stops30h 40m

£1,198

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Mon 9/3

08:50-11:20

1 stop17h 30m

Osaka Kansai Intl

Wed 11/3

13:00-08:20

1 stop28h 20m

£1,207

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Tue 31/3

20:00-17:25

2 stops37h 25m

£945

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Wed 1/4

09:10-17:25

2 stops24h 15m

£949

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Thu 2/4

09:10-17:25

2 stops24h 15m

£957

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Fri 3/4

20:00-17:25

2 stops37h 25m

£981

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Sat 4/4

09:10-17:25

2 stops24h 15m

£981

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Mon 30/3

09:10-17:25

2 stops24h 15m

£1,875

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 11 results
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Best time to book a flight from Southampton to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl 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 Osaka Kansai Intl Airport

What is the cheapest month to book a flight from Southampton to Osaka Kansai Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Southampton to Osaka Kansai Intl Airport (average of £309). Flying from Southampton to Osaka Kansai Intl Airport in July is currently the most expensive (average of £727). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Kansai Intl. 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 Osaka Kansai Intl?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Osaka Kansai Intl from Southampton. Booking flights from Eastleigh (SOU) to Osaka Kansai Intl should be relatively easy as there are 0 daily outbound flights to Osaka Kansai Intl from 0 different airlines.

  • How long is the flight from Southampton to Osaka Kansai Intl Airport?

    For as low as £1,207, Qatar Airways can have you in Osaka Kansai Intl Airport from Southampton in 17h 30m. Southampton and Osaka Kansai Intl Airport are separated by a distance of 5970 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Southampton to Kansai Intl that include hotel bookings?

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

  • How can I find direct flights from Southampton to Kansai Intl?

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

  • Can I find deals for business class flights from Southampton to Kansai Intl?

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

  • What is the cheapest month to book a flight from Southampton to Osaka Kansai Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Osaka Kansai Intl Airport (average of £309). Flying from Southampton to Osaka Kansai Intl Airport in July is currently the most expensive (average of £727). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Southampton to Kansai Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kansai Intl from Southampton.

Can Cheapflights find flights from Southampton to Kansai Intl with no change fees?

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

Can Cheapflights notify me if prices for flights from Southampton to Kansai Intl become cheaper?

Yes! Start tracking prices for Southampton to Kansai Intl flights 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 your alerts.

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