$843 Cheap Flights from Osaka (KIX) to Southampton (SOU)

View $843 flight on Fri, May 15, 2026Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Southampton (SOU)

Cheap Flights from Osaka to Southampton (KIX-SOU)

Prices were available within the past 7 days and start at $843 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Osaka (KIX) to Southampton (SOU)
Origin airport
Kansai Intl.
Destination airport
Southampton
Distance
5974 mi

Osaka to Southampton Flights

The cheapest times to fly from Osaka to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Osaka to Southampton are during the month of . You can find some of the cheapest flights from Osaka to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Osaka to Southampton

Sunday is one of the best days to book for cheap flights from Osaka to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Osaka to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Osaka to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $843 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Osaka to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Osaka to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kansai Intl. Airport (KIX) to Southampton Airport (SOU) cost?
Grab a cheap one-way flight from $843 or cheap return flight from Kansai Intl. Airport (KIX) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kansai Intl. Airport (KIX) to Southampton Airport (SOU)?
is the cheapest month to fly from KIX to SOU. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Kansai Intl. Airport (KIX) to Southampton Airport (SOU)?
To find the cheapest airline flying from KIX to SOU, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Kansai Intl. Airport (KIX) to Southampton Airport (SOU)?
There are no daily nonstop flights from Kansai Intl. Airport (KIX) to Southampton Airport (SOU). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from KIX to SOU?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kansai Intl. Airport (KIX) to Southampton Airport (SOU)?
To arrive at Southampton Airport (SOU) on time, opt for a flight that takes off from Kansai Intl. Airport (KIX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kansai Intl. Airport (KIX) to Southampton Airport (SOU) last-minute?
Last-minute bookings from KIX to SOU are typically more expensive. For the lowest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a KIX to SOU flight and hotel package?
Opting for a KIX to SOU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kansai Intl. Airport (KIX) to Southampton Airport (SOU)?
It's generally possible to cancel or reschedule your KIX to SOU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.