Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Osaka from £684

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — OSA
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

£684

Popular in

December

Cheapest in

November

Average price

£598
31/10-7/11
  • 31/10-7/11
  • 4 total stops
  • 59h 50m total
  • Southampton to Osaka
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Southampton to Osaka

Cheapest flights from Southampton to Osaka
Explore the most affordable flight options available from Southampton to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 31/1008:40SOU - KIX
2 stops27h 20mMultiple Airlines
Fri 7/1109:20KIX - SOU
2 stops32h 30mMultiple Airlines
Deal found 16/9£684
Thu 6/1109:30SOU - KIX
2 stops21h 55mQatar Airways
Sat 22/1116:55KIX - SOU
3 stops35h 45mQatar Airways
Deal found 17/9£1,942
Thu 6/1108:40SOU - KIX
2 stops22h 45mMultiple Airlines
Sat 22/1118:05KIX - SOU
3 stops34h 35mMultiple Airlines
Deal found 17/9£1,996
Sun 28/909:10SOU - KIX
2 stops48h 15mMultiple Airlines
Sun 19/1018:55KIX - SOU
2 stops25h 10mMultiple Airlines
Deal found 17/9£2,252
Wed 1/1009:10SOU - KIX
2 stops48h 15mQatar Airways
Wed 8/1014:55KIX - SOU
3 stops36h 35mQatar Airways
Deal found 17/9£2,355

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 September 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 31/10

08:40-21:00

2 stops27h 20m

Osaka Kansai Intl

Fri 7/11

09:20-08:50

2 stops32h 30m

£684

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Fri 23/1

20:10-16:25

2 stops35h 15m

Osaka Kansai Intl

Fri 20/2

17:55-19:40

2 stops58h 45m

£1,177

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Mon 9/3

08:50-11:20

1 stop17h 30m

Osaka Kansai Intl

Wed 11/3

12:45-17:25

2 stops37h 40m

£1,254

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Thu 8/1

09:30-16:25

2 stops21h 55m

Osaka Kansai Intl

Mon 12/1

17:55-11:55

2 stops27h 00m

£1,301

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Thu 6/11

09:30-16:25

2 stops21h 55m

Osaka Kansai Intl

Sat 22/11

16:55-19:40

3 stops35h 45m

£1,942

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Thu 6/11

08:40-16:25

2 stops22h 45m

Osaka Kansai Intl

Sat 22/11

18:05-19:40

3 stops34h 35m

£1,996

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Sun 28/9

09:10-17:25

2 stops48h 15m

Osaka Kansai Intl

Sun 19/10

18:55-12:05

2 stops25h 10m

£2,252

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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, November is the cheapest month in which you can book a flight from Southampton to Osaka (average of £660). Flying from Southampton to Osaka in July is currently the most expensive (average of £1,386). 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 September 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
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 17h 30m. Fly via KLM to get the fastest option. Airlines will cover a distance of 5970 mi.

  • 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, November is the cheapest month in which you can book a flight from Southampton to Osaka (average of £660). Flying from Southampton to Osaka in July is currently the most expensive (average of £1,386). 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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.