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Cheap flights from Southampton to Osaka from £785

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — OSA
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Osaka

Enter your travel dates to find the best prices.

Best flights from Southampton to Osaka
Discover carefully curated flight deals from Southampton to Osaka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Fri 30/112:00SOU - KIX
2 stops39h 35mMultiple Airlines
Fri 6/214:35KIX - SOU
2 stops35h 05mMultiple Airlines
Deal found 16/12£785
Sun 18/109:30SOU - KIX
2 stops21h 55mQatar Airways
Thu 22/117:55KIX - SOU
2 stops34h 45mQatar Airways
Deal found 15/12£1,362
Fri 30/117:35SOU - KIX
1 stop32h 45mKLM
Fri 6/212:45KIX - SOU
2 stops29h 00mKLM
Deal found 16/12£1,387

Find flight deals from Southampton to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Osaka (OSA). 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 18 December 2025.

Round-trip from

£785

Popular in

July

Cheapest in

November

Average price

£938
30/1-6/2
  • 30/1-6/2
  • 4 total stops
  • 74h 40m total
  • Southampton to Osaka
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Osaka 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 18 December 2025.
Use the filters below to find and compare flights from Southampton to Osaka that are best for you.

Fly from

Southampton

Fly to

Osaka

Route

Depart

Return

Price

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Fri 30/1

12:00-12:35

2 stops39h 35m

Osaka Kansai Intl

Fri 6/2

14:35-16:40

2 stops35h 05m

£785

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Sun 18/1

09:30-16:25

2 stops21h 55m

Osaka Kansai Intl

Thu 22/1

17:55-19:40

2 stops34h 45m

£1,362

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Fri 30/1

17:35-11:20

1 stop32h 45m

Osaka Kansai Intl

Fri 6/2

12:45-08:45

2 stops29h 00m

£1,387

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Best time to book a flight from Southampton to Osaka

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

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

Currently, March is the cheapest month in which you can book a flight from Southampton to Osaka (average of £308). Flying from Southampton to Osaka in July is currently the most expensive (average of £723). 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.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated 18 December 2025.
Get a feel of what it's like to fly with KLM from Southampton to Osaka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,428 reviews
Check prices

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews
Check prices

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Osaka. On average, Eastleigh has 0 outbound flights to Osaka per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • How long is the flight from Southampton to Osaka?

    There are many flights that can get you from Southampton to Osaka in 21h 55m. Fly via Qatar Airways or KLM to get the fastest option. Airlines will cover a distance of 5970 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Southampton to Osaka?

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

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

    Yes. Cheapflights offers flight deals from Southampton to Osaka 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?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Osaka (average of £308). Flying from Southampton to Osaka in July is currently the most expensive (average of £723). 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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How does Cheapflights help users find flights from Southampton to Osaka?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Osaka. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Osaka for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Osaka from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Southampton to Osaka on Cheapflights with our Price Alert feature and get notified when better prices are available.

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