Cheap flights from Southampton to Japan from £372

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FUK
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Southampton to Japan

Keep the following information in mind while searching for Southampton to Japan flight deals. Data was last updated 2 September 2025.

Round-trip from

£959

One-way from

£372

Popular in

July

Cheapest in

November

Average price

£703
15/10-22/10
  • 15/10-22/10
  • 6 total stops
  • 64h 20m total
  • Southampton to Japan
1/11
  • 1/11
  • 3 total stops
  • 59h 25m total
  • Southampton to Japan
Highest demand for flights based on searches. 15% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Southampton to Japan

Cheapest flights from Southampton to Japan
Explore the most affordable flight options available from Southampton to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Wed 3/909:20SOU - NRT
1 stop17h 25mKLM
Wed 10/912:35NRT - SOU
1 stop28h 10mKLM
Deal found 2/9£824
Wed 3/920:00SOU - NRT
2 stops30h 45mMultiple Airlines
Wed 10/912:35NRT - SOU
2 stops28h 05mMultiple Airlines
Deal found 2/9£843
Wed 15/1020:00SOU - KIX
3 stops32h 45mMultiple Airlines
Wed 22/1009:05KIX - SOU
3 stops31h 35mMultiple Airlines
Deal found 31/8£959
Thu 16/1017:35SOU - KIX
3 stops33h 25mMultiple Airlines
Thu 23/1019:00KIX - SOU
3 stops32h 30mMultiple Airlines
Deal found 1/9£999
Wed 3/909:20SOU - HND
2 stops38h 55mMultiple Airlines
Wed 10/915:00HND - SOU
2 stops49h 45mMultiple Airlines
Deal found 2/9£1,023
Sun 28/918:25SOU - NRT
1 stop28h 45mKLM
Sun 5/1012:35NRT - SOU
1 stop28h 10mKLM
Deal found 31/8£1,090
Fri 5/909:20SOU - HND
2 stops38h 30mMultiple Airlines
Fri 12/908:50HND - SOU
2 stops31h 55mMultiple Airlines
Deal found 31/8£1,169
Sun 28/909:20SOU - NRT
3 stops25h 20mMultiple Airlines
Sun 5/1022:50NRT - SOU
3 stops26h 10mMultiple Airlines
Deal found 31/8£1,173
Fri 5/920:00SOU - NRT
3 stops33h 45mMultiple Airlines
Fri 12/909:30NRT - SOU
3 stops38h 15mMultiple Airlines
Deal found 31/8£1,210
Wed 5/1117:30SOU - NRT
1 stop33h 15mKLM
Wed 26/1113:35NRT - SOU
1 stop27h 45mKLM
Deal found 1/9£1,211
Sun 28/918:25SOU - HND
2 stops27h 30mKLM
Sun 5/1011:45HND - SOU
2 stops53h 00mKLM
Deal found 31/8£1,232
Sun 28/909:20SOU - HND
3 stops37h 35mMultiple Airlines
Sat 4/1002:40HND - SOU
3 stops40h 50mMultiple Airlines
Deal found 31/8£1,241

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Japan 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 2 September 2025.
Use the filters below to find and compare flights from Southampton to Japan that are best for you.

Fly from

Southampton

Fly to

Japan

Route

Depart

Return

Price

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Wed 15/10

20:00-12:45

3 stops32h 45m

Osaka Kansai Intl

Wed 22/10

09:05-08:40

3 stops31h 35m

£959

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Thu 16/10

17:35-11:00

3 stops33h 25m

Osaka Kansai Intl

Thu 23/10

19:00-19:30

3 stops32h 30m

£999

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Fri 6/2

09:00-19:25

2 stops25h 25m

Tokyo Haneda

Tue 10/2

09:05-08:50

2 stops32h 45m

£1,071

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Sun 28/9

18:25-07:10

1 stop28h 45m

Tokyo Narita

Sun 5/10

12:35-08:45

1 stop28h 10m

£1,090

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Sun 28/9

09:20-18:40

3 stops25h 20m

Tokyo Narita

Sun 5/10

22:50-17:00

3 stops26h 10m

£1,173

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Wed 5/11

17:30-11:45

1 stop33h 15m

Tokyo Narita

Wed 26/11

13:35-08:20

1 stop27h 45m

£1,211

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Sun 28/9

18:25-05:55

2 stops27h 30m

Tokyo Haneda

Sun 5/10

11:45-08:45

2 stops53h 00m

£1,232

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Mon 23/2

08:40-17:55

2 stops24h 15m

Tokyo Narita

Mon 9/3

16:55-11:55

2 stops28h 00m

£1,238

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Sun 28/9

09:20-06:55

3 stops37h 35m

Tokyo Haneda

Sat 4/10

02:40-11:30

3 stops40h 50m

£1,241

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Sat 7/2

10:15-17:55

2 stops22h 40m

Tokyo Narita

Sun 15/2

21:55-16:00

2 stops27h 05m

£1,246

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 30 results
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Best time to book a flight from Southampton to Japan

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

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

Currently, November is the cheapest month in which you can book a flight from Southampton to Japan (average of £550). Flying from Southampton to Japan in July is currently the most expensive (average of £1,239). 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 Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated 2 September 2025.
Get a feel of what it's like to fly with KLM from Southampton to Japan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Japan. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to Japan?

    Departing from Southampton to Japan will take you 25h 25m. Southampton and Japan are separated by a distance of 6007 mi.

  • What are the most popular routes from Southampton to Japan?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Japan 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 Japan?

    Currently, November is the cheapest month in which you can book a flight from Southampton to Japan (average of £550). Flying from Southampton to Japan in July is currently the most expensive (average of £1,239). 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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