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.

£1,005+ 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.

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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 1 October 2026.

Thu 12/1120:00 -

3 stops31h 30m

Thu 19/1110:45 -

3 stops36h 25m

Deal found 28/9£1,035

Fri 13/1115:00 -

2 stops33h 55m

Fri 20/1115:15 -

3 stops29h 40m

Deal found 29/9£1,079

Tue 10/1108:40 -

2 stops42h 30m

Tue 17/1109:20 -

2 stops31h 50m

Deal found 26/9£1,081

Sun 15/1119:30 -

3 stops32h 00m

Sun 22/1116:00 -

3 stops35h 50m

Deal found 1/10£1,084

Tue 10/1108:40 -

1 stop17h 15m

Tue 17/1113:00 -

1 stop28h 10m

Deal found 26/9£1,158

Find flight deals from Southampton to Kansai Intl

Round-trip from	£1,004
Popular in	July
Cheapest in	January
Average price	£768

20/2-8/3
4 total stops
56h 40m total
Southampton to Osaka

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£126 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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 stops22h 05m

Osaka Kansai Intl

Mon 8/3

17:55-19:30

2 stops34h 35m

£1,005

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Fri 13/11

15:00-09:55

2 stops33h 55m

Osaka Kansai Intl

Fri 20/11

15:15-11:55

3 stops29h 40m

£1,079

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Tue 10/11

08:40-12:10

2 stops42h 30m

Osaka Kansai Intl

Tue 17/11

09:20-08:10

2 stops31h 50m

£1,081

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Tue 10/11

08:40-10:55

1 stop17h 15m

Osaka Kansai Intl

Tue 17/11

13:00-08:10

1 stop28h 10m

£1,158

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Sun 15/11

09:30-18:40

2 stops24h 10m

Osaka Kansai Intl

Sun 22/11

07:25-17:05

2 stops42h 40m

£1,241

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Mon 4/1

09:20-21:05

3 stops26h 45m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£1,985

Fastest return journey

SouthamptonOsaka

SOU Southampton Eastleigh - KIX Osaka Kansai Intl

SOUKIX

Southampton Eastleigh

Mon 4/1

09:20-16:25

2 stops22h 05m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£4,132

Flights are sorted by cheapest return flights first.

Deals found on 28/9

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.
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.

See more FAQs

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When you search for this flight from Southampton to Kansai Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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 £1,005

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. 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 1 October 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 1 October 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 1 October 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 1 October 2026.

Last-minute flights from Southampton to Kansai IntlDiscover last-minute flight deals from Southampton to Kansai Intl. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Kansai Intl. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Southampton to Kansai IntlSearch for one-way flight options from Southampton to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Search for one-way flight options from Southampton to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Find flight deals from Southampton to Kansai Intl

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

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.

Related info for your journey

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

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

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

Alternative routes for Southampton to Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.

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

Book a non-stop flight to one of these other cities located in Japan.

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 1 October 2026.

Southampton and Kansai Intl flights

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How does Cheapflights help users find flights from Southampton to Kansai Intl?

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

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

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

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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 1 October 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 1 October 2026.

Last-minute flights from Southampton to Kansai Intl
Discover last-minute flight deals from Southampton to Kansai Intl. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Southampton to Kansai Intl
Search for one-way flight options from Southampton to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.