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

For as low as £919, Qatar Airways can have you in Osaka Kansai Intl Airport from Southampton in 35h 25m. Southampton and Osaka Kansai Intl Airport are separated by a distance of 5970 mi.

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 40.0 - 200.0 inches per month. June is typically the wettest month, when rainfall can reach 200.0 mm. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Osaka Kansai Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

What is the cheapest time of day to fly from SOU to KIX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Osaka Kansai Intl Airport as you normally would.

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.

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.

£816+ Cheap Flights from Southampton to Osaka Kansai Intl Airport

Cheap flight deals from Southampton to Kansai Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 5 November 2026.

Thu 3/1209:20 -

2 stops22h 05m

Mon 7/1217:55 -

2 stops34h 35m

Deal found 1/11£816

Wed 16/1208:40 -

3 stops28h 45m

Wed 23/1212:00 -

3 stops37h 20m

Deal found 1/11£1,136

Sat 19/1217:20 -

3 stops35h 50m

Sat 26/1216:00 -

2 stops35h 40m

Deal found 4/11£1,163

Tue 15/1208:40 -

3 stops27h 20m

Tue 22/1214:00 -

3 stops33h 25m

Deal found 2/11£1,214

Sat 12/1209:20 -

2 stops46h 05m

Tue 5/117:55 -

2 stops34h 35m

Deal found 2/11£1,305

Mon 14/1209:20 -

2 stops22h 05m

Tue 5/117:55 -

2 stops34h 35m

Deal found 2/11£1,340

Find flight deals from Southampton to Kansai Intl

Round-trip from	£816
Popular in	July
Cheapest in	January
Average price	£579

Qatar Airways
3/3-16/3
4 total stops
56h 40m total
Southampton to Osaka

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£118 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Sat 20/2

09:20-16:25

2 stops46h 05m

Osaka Kansai Intl

Fri 5/3

17:55-11:55

2 stops27h 00m

£863

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Fri 19/2

20:00-16:25

2 stops59h 25m

Osaka Kansai Intl

Thu 4/3

17:55-11:55

2 stops27h 00m

£912

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Sun 31/1

20:00-16:25

2 stops35h 25m

Osaka Kansai Intl

Mon 15/2

17:55-19:30

2 stops58h 35m

£919

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Sat 20/2

09:20-16:25

2 stops46h 05m

Osaka Kansai Intl

Fri 5/3

17:55-19:30

2 stops58h 35m

£947

Fastest return journey

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Sun 21/2

09:20-16:25

2 stops22h 05m

Osaka Kansai Intl

Sun 7/3

17:55-19:30

2 stops34h 35m

£998

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Thu 3/12

09:20-16:25

2 stops22h 05m

Osaka Kansai Intl

Mon 7/12

17:55-19:30

2 stops34h 35m

£1,055

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Wed 16/12

08:40-22:25

3 stops28h 45m

Osaka Kansai Intl

Wed 23/12

12:00-16:20

3 stops37h 20m

£1,136

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Sat 19/12

17:20-14:10

3 stops35h 50m

Osaka Kansai Intl

Sat 26/12

16:00-18:40

2 stops35h 40m

£1,163

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Sun 21/2

09:20-16:25

2 stops22h 05m

Osaka Kansai Intl

Sat 6/3

09:25-19:30

3 stops43h 05m

£1,325

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Sorted by cheapest first

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.

SOU-KIX

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.

Related info for your journey

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 £919, Qatar Airways can have you in Osaka Kansai Intl Airport from Southampton in 35h 25m. Southampton and Osaka Kansai Intl Airport are separated by a distance of 5970 mi.
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.

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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.

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Cheap flights from Southampton to Osaka Kansai Intl Airport from £816

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Kansai Intl

Cheapest flights from Southampton to Kansai IntlExplore 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 5 November 2026.

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 5 November 2026.

Best flights from Southampton to Kansai IntlDiscover carefully curated flight deals from Southampton to Kansai Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Southampton to Kansai Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Southampton to Kansai IntlDiscover last-minute flight deals from Southampton to Kansai Intl. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Kansai Intl. Data last updated 5 November 2026 and is based on user searches.

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Best time to book a flight from Southampton to Kansai Intl

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Related info for your journey

What airport do you fly from for flights from Southampton to Osaka Kansai Intl?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Kansai Intl

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Complete your trip

Complete your trip to Kansai Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Japan

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Search flights from Southampton to Kansai Intl by cabin class

Find flights from Southampton to Kansai Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Kansai Intl

Explore flights to Kansai Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

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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 5 November 2026.

Best flights from Southampton to Kansai Intl
Discover carefully curated flight deals from Southampton to Kansai Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Southampton to Kansai Intl
Discover last-minute flight deals from Southampton to Kansai Intl. Data last updated 5 November 2026 and is based on user searches.